The study, published in BMC Nursing by researchers at Imam Abdulrahman Bin Faisal University in Dammam, surveyed 350 nurses working in neonatal intensive care units across four hospitals in the Eastern Province of Saudi Arabia. Led by Hajar Al-Sulaimi, Khlood Bubshait, Latifa AlDossary and Vinoth Raman, the team used a descriptive cross-sectional, correlational design with convenience sampling, supplemented by snowball recruitment through professional networks. Participants completed a structured online questionnaire adapted from the validated Beliefs and Attitudes Toward Visitation in NICU Questionnaire, known as BAVNIQ, an instrument designed specifically to disentangle what nurses think is true about open visitation from how they feel about implementing it. The researchers then applied descriptive statistics and regression analysis to identify which demographic and professional characteristics shaped the responses.

The headline numbers are nuanced. A substantial majority of the nurses, 80.6 percent, demonstrated moderate beliefs about open visiting, and every single participant, 100 percent, landed in the moderate range for attitudes. On the attitudes scale, which comprises 52 items scored from 0 to 208, the mean score came in at 104.64 with a standard deviation of 6.74, almost exactly the midpoint of the possible range. In other words, the nursing workforce is neither enthusiastic nor hostile; it sits squarely on the fence. Most nurses in the study recognized the benefits that open visiting policies can bring to families and infants, acknowledging the evidence on bonding and family-centered care. But recognition did not translate into endorsement: 52 percent of participants did not support implementing an open visiting policy in their own units.

That split between belief and support is the study’s most consequential finding, because it suggests the barrier is not ignorance of the evidence. Nurses in the survey largely accepted that unrestricted parental presence benefits babies. What they resisted was the operational reality of making it work. The authors identify perceived workload and logistical challenges as the primary drivers of resistance, a pattern consistent with the broader international literature on visitation policy reform. In a neonatal intensive care unit, an open policy means more people at the bedside during procedures, more questions to answer, more opportunities for parents to witness and question care decisions, and more pressure on staffing ratios that are often already stretched thin. Resistance, in this framing, is less an ideological objection than a rational response to resource constraints.

The regression analyses added a layer of complexity that the authors themselves describe as intriguing. In the first model, marital status, number of children, and shift type emerged as significant predictors of nurses’ attitudes toward open visitation, with standardized beta coefficients of -0.212, 0.231, and -0.222 respectively, all significant at p less than .001. That model accounted for a modest but meaningful share of the variance, with an R-squared of 0.18 and an adjusted R-squared of 0.16, and an F statistic of 10.72 on 7 and 342 degrees of freedom. The pattern points toward personal life circumstances, rather than professional variables, as the stronger influence on how nurses feel about letting families in.

The second model sharpened that picture further. When the researchers examined predictors of attitudes in more detail, they found that the number of children a nurse has negatively predicted attitude scores, with a beta of -0.333 at p less than .001, while educational level exerted a positive influence, with a beta of 0.134 at p equal to .016. This model yielded an R-squared of 0.15, an adjusted R-squared of 0.13, and an F statistic of 8.63. The negative coefficient for number of children is the kind of counterintuitive result that invites interpretation: one might expect nurses who are parents themselves to be more sympathetic to parental presence, yet the data suggest the opposite, perhaps because nurses raising children have a keener appreciation of the demands and unpredictability that families bring to a clinical environment, or because their own caregiving burdens heighten sensitivity to workload.

The positive association between education and support for open visiting is more straightforward and more encouraging for policymakers. Higher educational attainment has repeatedly been linked in the nursing literature to greater receptiveness to evidence-based practice changes, and this study is consistent with that trend. Nurses with more advanced preparation appear better positioned to integrate the research on family-centered care into their professional outlook, even when the day-to-day logistics remain daunting. Taken together, the two regression models explain a moderate amount of variance, which the authors note candidly, and they point toward interventions that are tailored rather than one-size-fits-all: a nurse’s position on open visiting may depend as much on whether she is married, how many children she has, and which shifts she works as on any formal position of her institution.

The implications for practice are concrete. The study’s conclusion calls for targeted interventions, including staff training, policy restructuring, and administrative support, as essential prerequisites for successful implementation. Training can address the knowledge gaps and communication skills that make parental presence feel manageable rather than threatening. Policy restructuring can define the boundaries of an open policy in ways that protect both infants and staff, for instance by clarifying when families may be present during procedures and how infection control protocols apply. Administrative support, arguably the most important of the three, addresses the workload problem directly, because no amount of persuasion will change attitudes among nurses who are already stretched beyond capacity. The Eastern Province findings suggest that hospitals attempting to liberalize visiting rules without investing in these supports should expect the kind of ambivalence the survey documented.

The study also has limitations that frame how its results should be used. The cross-sectional design captures a single moment in time and cannot establish causal relationships between demographic characteristics and attitudes. Convenience sampling supplemented by snowball recruitment, while pragmatic for reaching 350 nurses across four hospitals, may limit the generalizability of the findings to the broader population of neonatal nurses in Saudi Arabia or the wider region. The reliance on a self-report questionnaire means the data reflect what nurses are willing to express on a survey rather than observed behavior at the bedside. And, as the authors themselves emphasize, the study did not include the perspectives of parents, whose opinions are ultimately central to any family-centered care reform.

That gap points directly to the research agenda the authors propose. Future studies, they write, should incorporate parental opinion and explore qualitative insights into the institutional barriers and facilitators that shape how visiting policies function in practice. Numbers can show that half of a nursing workforce withholds support; only qualitative work can reveal why a particular unit’s culture resists change, what nurses fear will happen when parents witness a difficult procedure, and which accommodations would convert skeptics into allies. For the neonatal intensive care units of the Eastern Province, and for hospitals across the Middle East facing similar decisions, the message of this study is that open visiting is neither inevitable nor impossible. It is a policy whose success depends on reading the workforce accurately, investing in the people who must deliver it, and treating nurses’ ambivalence not as an obstacle to be overcome but as data about what a genuine transition will require.

Subject of Research: Nurses' beliefs and attitudes toward open visiting policies in neonatal intensive care units in Saudi Arabia

Article Title: Nurses’ beliefs and attitudes regarding an open visiting policy in the neonatal intensive care unit in the Eastern Province of Saudi Arabia: a cross-sectional study

Article References: Al-Sulaimi, H., Bubshait, K., AlDossary, L., & Raman, V. (2026). Nurses’ beliefs and attitudes regarding an open visiting policy in the neonatal intensive care unit in the Eastern Province of Saudi Arabia: a cross-sectional study. BMC Nursing. https://doi.org/10.1186/s12912-026-05360-x

Image Credits: AI Generated

DOI: 10.1186/s12912-026-05360-x

Keywords: NICU, open visiting policy, neonatal intensive care, nurses' attitudes, family-centered care, Saudi Arabia, BAVNIQ, cross-sectional study, nursing workload, parent-infant bonding, regression analysis, health policy

The review, led by Rhandi Christensen of The Hospital for Sick Children and the University of Toronto, together with colleagues including Daniela Salvo, Kathryn Y. Manning, Tricia Williams and Mehmet N. Cizmeci, synthesizes evidence on what families and health systems can do after the NICU to support the developing brain. The authors frame their answer around a memorable structure they call The 6 Ps to Promote Positive Neurodevelopmental Outcomes in Prematurity. These are post-discharge follow-up in neonatal neurodevelopmental programs, providing enriched environments, the physical environment, parent education, parenting style and parent wellness. Each element represents a point of leverage where targeted action, counseling or policy could alter the developmental path of a child born extremely preterm.

The biological rationale for why these factors matter lies in the remarkable plasticity of the infant brain. The authors draw on recent work in neonatal neuroplasticity and metaplasticity, which bridges neuroscience and clinical practice, and on research into sensitive periods for recovery from early brain injury. In the first years of life, neural circuits are being wired at an extraordinary pace, and the quality of a child’s experiences during these windows can influence how, and how well, the brain reorganizes after the injuries and disruptions that commonly accompany extreme prematurity. The review’s authors have previously described this concept as the home exposome, the idea that the cumulative experiences of the home environment biologically shape child neurodevelopmental outcomes.

The first of the six Ps, structured post-discharge follow-up, addresses a well-documented gap in care. Neonatal neurodevelopmental follow-up programs exist to monitor children born preterm using standardized developmental surveillance, allowing early identification of delays and timely referral to intervention services. Evidence-informed developmental milestones published by the American Academy of Pediatrics provide the benchmarks against which these children can be tracked. The urgency of early detection is underscored by intervention research: international clinical practice guidelines for infants at high risk of cerebral palsy emphasize that early, accurate diagnosis combined with early intervention yields the best results, and randomized trials of programs such as Goals-Activity-Motor Enrichment have shown that motor and cognitive outcomes can be improved when support begins in infancy rather than after delays have become entrenched.

The second and third Ps concern enrichment and the physical environment. The review highlights a substantial body of evidence that enriched environments, settings offering varied sensory, cognitive and social stimulation, can act as a potential treatment for developmental disorders, not merely a backdrop for development. Concrete interventions fall into this category. Randomized controlled trials have tested language interventions delivered to parents of preterm infants and found benefits for language outcomes at two years of age. Studies of parent speech show that increased parent talk is associated with earlier vocalizations in preterm infants, even as parent stress complicates that relationship. Shared book reading, whether begun in the NICU or at home, has been linked in multiple studies to improved cognitive development and stronger parent-infant interaction. Music interventions and structured visual stimulation have also been examined in the neonatal unit and in early intervention trials, with randomized evidence suggesting benefits for visual function in preterm infants.

Beyond the immediate home, the review confronts a broader and less comfortable determinant: the neighborhood and socioeconomic context in which a child grows up. Research using the Child Opportunity Index, a multidimensional measure of neighborhood conditions influencing children’s health, has linked place-based opportunity at birth to child development from infancy through age four, and a recent meta-analysis has summarized the relationship between this index and children’s health more generally. In preterm populations specifically, studies have shown that socioeconomic status can modify the relationship between brain injury and neurodevelopmental outcome, meaning that two children with similar brain injuries may follow very different developmental paths depending on the resources around them. Maternal education, analyzed across fifteen European very-preterm birth cohorts in the RECAP Preterm platform, is likewise associated with cognitive development. The authors note that policy-level tools, including unconditional cash transfers for families, have evidence supporting improvements in health service use and health outcomes, and a pilot randomized trial is currently exploring cash transfers for Medicaid-eligible parents of preterm infants.

The remaining Ps, parent education, parenting style and parent wellness, shift the focus to the caregivers themselves. Parenting behavior is associated with the early neurobehavioral development of very preterm children, and brain imaging studies have linked maternal behavior to brain development and to cognitive and language outcomes in preterm-born children. Structured parenting programs have a strong evidence base: meta-analytic work on the Triple P-Positive Parenting Program, along with the Incredible Years program and Parent-Child Interaction Therapy, demonstrates that parenting interventions can reduce child behavior problems. Newer, technology-delivered options are extending reach, including internet-based parenting interventions designed for children with congenital and neonatal neurodevelopmental risk, and telepsychology trials of positive parenting programs for children with neurological risk, work that became especially relevant during the COVID-19 pandemic.

Parent wellness, the final P, may be the most underappreciated. Systematic reviews and meta-analyses have found high prevalence of anxiety and post-traumatic stress symptoms among parents of babies admitted to neonatal units, and depressive symptoms are common in mothers of prematurely born infants. Parental post-traumatic reactions after premature birth have been linked to sleeping and eating problems in the infant, and parent mental health has been associated with the neurodevelopmental outcomes of children hospitalized in the NICU. The review points to interventions that support both parent and child simultaneously, such as kangaroo mother care, which a systematic review and meta-analysis found benefits maternal and paternal health as well as infant outcomes. Screening parents of high-risk infants for emotional distress, peer support programs, and structured transition processes such as planned family-centered discharge have all been studied as ways to buffer this stress during the vulnerable move from hospital to home.

The practical heart of the review is its translation of this evidence into counseling guidance. As parents prepare to leave the NICU, the authors observe, they face deep uncertainty about their child’s future and often ask a simple question: what can we do for our baby? The 6 Ps framework gives clinicians an evidence-informed structure for answering it, encouraging parents to attend follow-up appointments, build language-rich and stimulating daily routines, read and talk with their infant, engage with parenting support when needed, and attend to their own mental health. Qualitative research on parents’ experiences of early intervention programs suggests that families want to participate actively in their infant’s development, and that programs succeed best when they involve parents as partners rather than passive recipients of therapy.

The significance of this work lies in its reframing of prognosis. For decades, counseling after extreme prematurity has centered on risk, on the statistical likelihood of impairment derived from cohort studies such as EPICure in England, EPIPAGE-2 in France, and large national networks in the United States and Canada. Those data remain essential for honesty and planning, and they document that outcomes, while improving, still include substantial rates of developmental difficulty. But this review adds the other half of the conversation: a catalog of factors that are genuinely modifiable, spanning the clinic, the home, the neighborhood and the policy arena. If the developing brain is shaped by experience, then the period after discharge is not an epilogue to the NICU story but an active phase of treatment, one in which parents, clinicians and communities all hold tools that can change how the story unfolds.

Subject of Research: Modifiable home and environmental factors influencing neurodevelopmental outcomes in children born extremely preterm

Article Title: Life after the NICU: targeting modifiable factors to improve neurodevelopmental outcomes in children born extremely preterm

Article References: Christensen, R., Salvo, D., Manning, K. Y., Williams, T., & Cizmeci, M. N. (2026). Life after the NICU: targeting modifiable factors to improve neurodevelopmental outcomes in children born extremely preterm. Pediatric Research. https://doi.org/10.1038/s41390-026-05538-8

Image Credits: AI Generated

DOI: 10.1038/s41390-026-05538-8

Keywords: extremely preterm, neurodevelopment, NICU, early intervention, parenting, enriched environment, socioeconomic status, parent mental health, developmental follow-up, brain plasticity, Pediatric Research, preterm birth

Bronchopulmonary dysplasia, or BPD, remains one of the most common and consequential complications of extreme prematurity. First described in 1967 by William Northway and colleagues in infants who had received mechanical ventilation for hyaline membrane disease, the condition has evolved over five decades into a different clinical entity: rather than the severe fibrotic lung injury of the ventilator era, most contemporary cases involve arrested alveolar and vascular development in extremely preterm infants. The result is a lung that never fully completes its postnatal growth program, leaving children vulnerable to recurrent wheezing, respiratory infections, and rehospitalization throughout early childhood.

The scale of the problem is substantial. Very low birth weight infants who develop BPD face prolonged hospital stays, higher medical costs, and elevated rates of readmission in the first year of life. Prior research has established that human milk feeding during the NICU stay itself reduces the incidence of BPD, with dose-dependent effects reported in several cohorts and confirmed by systematic reviews and meta-analyses. But the period after discharge, when families transition from hospital protocols to home feeding routines, has received far less scrutiny. The new study, led by Carol Cao and Brianna C. Aoyama of Johns Hopkins University together with collaborators across the BPD Collaborative, set out to determine whether human milk intake in this post-discharge period is associated with measurable differences in outpatient respiratory health.

The investigation took the form of a retrospective longitudinal cohort study of children under two years of age followed in specialized outpatient BPD clinics. Caregivers completed validated questionnaires assessing the presence and frequency of chronic respiratory symptoms as well as acute care usage, including sick visits, emergency department encounters, and prescription medications. Participants were categorized into two groups based on whether they received any human milk after NICU discharge. Statistical analysis employed logistic regression with clustering by subject, allowing the researchers to adjust for potential confounders while accounting for repeated measures within individual children over time.

The cohort comprised 1,731 children. Of these, 445, or 25.7 percent, received human milk after leaving the NICU, while 1,286, or 74.3 percent, did not. After adjusting for potential confounders, the human milk group showed consistently lower odds across every acute care and symptom measure examined. Children with post-NICU human milk exposure had 35 percent lower odds of sick visits, with an odds ratio of 0.65 and a p-value of 0.006, and 34 percent lower odds of emergency department visits, with an odds ratio of 0.66 and a p-value of 0.015.

Medication patterns told a parallel story. Human milk consumption was associated with 42 percent lower odds of antibiotic prescriptions, reflected in an odds ratio of 0.58 with a p-value of 0.005, and 54 percent lower odds of steroid prescriptions, with an odds ratio of 0.46 and a p-value below 0.001. The strongest single association involved beta-agonist use in the prior three months, which showed 31 percent lower odds in the human milk group, with an odds ratio of 0.69 and a p-value of 0.008. Beta-agonists, the bronchodilator medications commonly prescribed for wheezing and reactive airway symptoms, serve as a proxy for the frequency and severity of obstructive respiratory episodes in this population.

The biological plausibility of these findings rests on the distinctive composition of human milk. Unlike formula, human milk contains a dynamic array of immunologic factors, including secretory immunoglobulin A, lactoferrin, lysozyme, cytokines, and live maternal immune cells, all of which contribute to pathogen defense in a mucosal system still learning to protect itself. Human milk also delivers antioxidants that may counteract the oxidative injury implicated in BPD pathogenesis, and its bioactive components support somatic growth patterns that are themselves linked to lung repair. For preterm infants whose alveolar development is incomplete at birth, the post-discharge months coincide with the critical period of ongoing lung growth, meaning that nutritional and immunologic inputs during this phase could plausibly shape long-term respiratory trajectories.

The authors frame human milk intake after NICU discharge as a potentially modifiable risk factor, a designation with real clinical weight. Unlike gestational age, birth weight, or genetic predisposition, feeding choices in the months after discharge represent something families and care teams can actually influence. The finding that only about a quarter of children in this large BPD cohort received any human milk after discharge highlights a substantial gap between what the evidence suggests and what families achieve in practice. Barriers to sustained human milk feeding after the NICU are well documented and include lactation challenges specific to preterm infants, the logistical burden of pumping and storing milk, workplace constraints, and the exhaustion that accompanies caring for a medically complex child.

The study’s design carries important caveats that the authors themselves acknowledge. As a retrospective cohort relying on caregiver-reported outcomes, it demonstrates association rather than causation, and unmeasured confounders, such as socioeconomic factors, maternal health, and the intensity of follow-up care, could influence both feeding patterns and respiratory outcomes. The binary classification of human milk exposure as any versus none obscures dose and duration effects, and the authors call for quantitative time-adjusted analyses to better define how the amount and timing of human milk intake relate to outcomes. They also note that further investigation is needed to evaluate long-term respiratory consequences and to address the barriers that prevent families from continuing human milk feeding after discharge.

Even with these limitations, the consistency of the associations across independent outcome measures, spanning healthcare utilization, prescription patterns, and chronic symptom reporting, strengthens the signal. The findings align with a growing body of evidence on human milk and preterm lung disease, including prior work from the same research group showing that breast milk exposure is associated with improved respiratory outcomes in infants with BPD, and recent cohort studies demonstrating dose-dependent protective effects. For clinicians caring for the growing population of BPD graduates in outpatient clinics, the study adds a concrete, evidence-based element to discharge counseling: supporting families in continuing human milk feeding after the NICU may be one of the few interventions available to reduce the acute respiratory burden these children carry. For researchers, it opens a clear agenda, one that includes prospective dose-response studies, evaluation of donor milk versus mother’s own milk in the post-discharge period, and trials of lactation support programs designed specifically for families navigating life after the NICU with a medically fragile infant.

Subject of Research: Pediatric pulmonology

Article Title: Impact of post-NICU human milk intake on respiratory outcomes in bronchopulmonary dysplasia

Article References: Cao, C., Collaco, J. M., Akangire, G. G., Anderson-Bell, D., Austin, E. D., Bhandari, A., Fierro, J. L., Hayden, L. P., Kelchtermans, J., Lai, K. V., Manimtim, W., Miller, A. N., Moore, P. E., Nelin, L. D., Rice, J. L., Sheils, C. A., Siddaiah, R., Tracy, M. C., Abman, S. H., … Aoyama, B. C. (2026). Impact of post-NICU human milk intake on respiratory outcomes in bronchopulmonary dysplasia. Pediatric Research. https://doi.org/10.1038/s41390-026-05438-x

Image Credits: AI Generated

DOI: 10.1038/s41390-026-05438-x

Keywords: bronchopulmonary dysplasia, human milk, NICU, preterm infants, respiratory outcomes, pediatric research, emergency department visits, antibiotics, steroids, breastfeeding, healthcare utilization, retrospective cohort

The study, led by Efthymios Papatzikis of the Canadian University Dubai together with colleagues working at the Panagiotis and Aglaia Kyriakou Children’s Hospital in Athens, was designed to disentangle two factors that are usually tangled together in real life: kinship and voice type. When a mother sings to her preterm infant, her baby is hearing both a familiar, genetically related person and a female voice with a characteristic fundamental frequency, the acoustic parameter known as F0. Previous work could not say which of these signals the developing cortex was actually responding to. The research team therefore recruited preterm infants and recorded their electroencephalographic activity while each child heard the same block of stimuli delivered by four different facilitators: the infant’s own mother, the infant’s own father, a female music therapist and a male music therapist. Crossing kinship with pitch in this way meant that any difference in the brain’s response could be traced to whether the singer was a parent, whether the singer was male or female, or some interaction between the two.

The team pre-registered the trial, protocol NCT06398912, and committed in advance to a primary outcome: delta-band power in the quantitative EEG. Delta activity, the slowest and highest-amplitude rhythm visible in the newborn electroencephalogram, is a well-established marker of cortical engagement and maturation in preterm infants, and quantitative EEG features of this kind have been linked in systematic reviews to long-term neurodevelopmental outcomes. The pre-registered hypothesis was straightforward and reflected decades of literature on fetal learning and newborn voice recognition: the maternal voice would dominate. Infants famously prefer their mother’s low-pass filtered voice within hours of birth, and studies of fetal learning have shown that the prenatal soundscape leaves measurable traces in the newborn brain. If any voice was going to light up the preterm cortex, the reasoning went, it would be the mother’s.

The hypothesis was not supported. When the researchers analyzed the recordings, the mother’s apparent lead dissolved once each session was referenced to its own baseline of silence, a methodological control that matters enormously in an environment as acoustically noisy as an intensive care unit. Without that per-session baseline, any facilitator who happened to sing during a calmer stretch of the infant’s state could appear more engaging than one who sang during a restless one. Referencing each condition to its own preceding silence stripped that confounder away, and what remained was a pattern that ran in the opposite direction from the prediction. During the lullaby, the most complex stimulus in the block and, because of the fixed presentation order, the one that arrived last, when infant engagement was already waning, the father’s voice drew the highest delta power of any facilitator. Taken together, the two male voices outdrew the female voices across the cohort.

The finding survived the team’s statistical scrutiny. The researchers used linear mixed-effects modeling to handle the hierarchical structure of the data, with repeated measurements nested within individual infants, and confirmed the key results under bootstrap resampling, a technique that estimates the stability of an effect by repeatedly re-estimating it from random subsamples of the data. In other words, the male-voice advantage was not an artifact of a few unusually responsive infants or of a single session that happened to go well. The pattern held across the cohort. To the authors’ knowledge, this is the first full-cohort quantitative EEG evidence that a singer’s biological sex, rather than maternal kinship, tracks the preterm cortical response to song.

Why would a low, spectrally full male voice engage the preterm cortex more powerfully than a higher female voice? The authors point to the physics and physiology of the human vocal apparatus. Adult male vocal tracts are longer and vocal folds longer and heavier than those of adult females, producing a lower fundamental frequency and a richer spectral envelope, with more acoustic energy distributed across the lower frequency bands. Titze’s classic acoustic analyses of male and female voices documented these differences in detail, and Fant’s work on vocal tract size factors explains how tract length reshapes the entire frequency spectrum of speech and song. A preterm auditory system, still calibrating itself to sound after an abrupt exit from the womb, may find this dense, low-frequency signal easier to encode, or simply more salient, than a brighter, higher-pitched one. Intriguingly, the fetus in the third trimester hears the maternal voice mainly in low-pass filtered form, with high frequencies attenuated by tissue and fluid, so the intrauterine template of a voice is itself dominated by low-frequency energy.

The study is not without caveats, and the authors are careful about what their design can and cannot claim. The lullaby condition, where the father’s advantage was most visible, was also the last stimulus in a fixed order, delivered against declining infant engagement, which means the result could partly reflect a differential ability of the male voice to re-capture attention in a tired or drowsy infant rather than a simple superiority across all states. The delta-band measure captures short-term cortical response, not long-term developmental benefit, and the qEEG data themselves are held under privacy restrictions typical of infant clinical research, available from the corresponding author on reasonable request. Replication in independent cohorts, ideally with randomized stimulus orders and larger samples, will be needed before the finding can reshape clinical practice. The trial was approved by the hospital’s institutional review board and conducted with written informed parental consent, and the authors report no competing interests.

Even with those qualifications, the implications are striking, because they land on one of the most overlooked figures in modern neonatal medicine. Family-centered care models, including the large multinational cluster-randomized trial of Family Integrated Care published in The Lancet Child and Adolescent Health, have demonstrated real benefits when parents are woven into the daily care of their hospitalized infants, yet the operational reality of most NICUs remains built largely around the mother: kangaroo care protocols, lactation support, visiting schedules and, above all, music and singing programs staffed and delivered with maternal bonding as the explicit goal. Fathers, by contrast, are frequently sidelined, their role in early preterm care under-specified and under-studied. If the preterm cortex responds preferentially to the low, spectrally full male voice, then fathers may hold a defined, testable, biologically grounded role in their own infant’s care, one that goes far beyond being a supportive presence at the incubator side.

The broader lesson may be about how science handles its most comfortable assumptions. The maternal-dominance hypothesis in this trial was not a fringe idea; it was the reasonable synthesis of forty years of research on fetal learning, newborn voice preference and early auditory plasticity, including landmark studies showing that mother’s voice and heartbeat sounds elicit auditory plasticity before full gestation and that infants learn speech melodies in the womb. The field’s singing interventions inherited that framework wholesale. What the Athens team did was insist on the control that could falsify it: reference every condition to its own silence, cross kinship against voice type, pre-register the prediction, and let the delta rhythm speak. The preterm brain answered, and it answered for the fathers. For the hundreds of thousands of families who pass through neonatal intensive care each year, the suggestion that a father’s lullaby is not merely permitted but may be neurologically potent is a message worth singing about, and a hypothesis that neonatal science now has every tool to test.

Subject of Research: Quantitative EEG study of how maternal versus male singing voices shape cortical responses in preterm infants in neonatal intensive care.

Article Title: Fathers, not mothers: the male singing voice and the preterm brain’s response to song in the NICU

Article References: Papatzikis, E., Dimitropoulos, K., Tataropoulou, K., Pasoudi, E., & Nika, A. (2026). Fathers, not mothers: the male singing voice and the preterm brain’s response to song in the NICU. Pediatric Research. https://doi.org/10.1038/s41390-026-05551-x

Image Credits: AI Generated

DOI: 10.1038/s41390-026-05551-x

Keywords: preterm infants, NICU, EEG, delta-band power, singing, father's voice, maternal voice, music therapy, fundamental frequency, quantitative EEG, family-centered care, Pediatric Research

The research, led by Kejimu Sunzi and Quanmin Deng of Deyang People’s Hospital in Sichuan, China, together with colleagues at Sichuan Nursing Vocational College and the University of Electronic Science and Technology of China, set out to answer a deceptively simple question: what happens to parents when the infrastructure of intensive care disappears? Discharge education in neonatology has traditionally focused on transmitting information—how to feed, how to bathe, when to call a doctor. What has received far less attention, the researchers argue, is how parents interpret the ambiguous signals of a small infant once they are alone at home, without alarms, without screens, and without a nurse down the hall.

To capture that experience, the team conducted a qualitative descriptive study at a tertiary hospital in China, using individual semi-structured interviews with 24 parents—16 mothers and 8 fathers representing 22 preterm infants. Families were recruited through purposive sampling and interviewed one to twelve weeks after discharge, a window chosen deliberately to span the earliest, most anxious days of home caregiving through the period when routines begin to settle. Verbatim transcripts were analysed inductively using reflexive thematic analysis, a method in which researchers iteratively code the data and construct themes while remaining transparent about how their own perspectives shape the interpretation. Only after initial themes were developed did the team introduce three established interpretive frameworks—Meleis’ Transitions Theory, Mishel’s Uncertainty in Illness Theory, and the Family Management Style Framework—as sensitising lenses to deepen the analysis. A visual transition matrix then synthesised the key transition moments, caregiving tasks, nursing touchpoints and challenges across the families’ journeys.

Four major themes emerged from the interviews, and together they read like a map of the psychological terrain that follows a preterm infant home. The first, and perhaps the most striking, was described as becoming the monitor after leaving monitored safety. Parents who had spent weeks calibrating their attention to the beeps and displays of the NICU suddenly found themselves responsible for detecting the same physiological signals with nothing but their senses and their judgment. Was the baby feeding adequately? Was breathing normal? Was that slight blueness around the lips meaningful or harmless? Was the temperature right, the weight gain sufficient, the fussiness within ordinary limits? These six domains—feeding adequacy, breathing, colour change, temperature, weight gain and thresholds for urgent care—formed the core of parental uncertainty in the study.

The second theme, learning care in fragments and needing embodied rehearsal, points to a structural weakness in how discharge preparation is typically delivered. Parents described acquiring caregiving knowledge in pieces—a demonstration here, a pamphlet there, a hurried explanation at the bedside—rather than through sustained, hands-on practice under supervision. The researchers’ language of embodiment is significant: knowing how to care for a preterm infant is not merely a matter of memorising instructions but of building muscle memory, of rehearsing the physical acts of feeding, positioning and soothing until they feel reliable. Without that rehearsal, parents reported feeling as though they were performing critical tasks for the first time in their own homes, with their own child as the stakes.

The third theme, negotiating family management under fragile normality, shifts the lens from the individual parent to the household. Bringing a preterm infant home does not simply add a baby to a family; it reorganises the family’s entire operating system. Parents described a delicate balancing act in which they tried to construct something resembling an ordinary family life while remaining vigilant for signs of danger. Grandparents, partners and siblings all had to adapt to infection-prevention routines, feeding schedules and the unspoken rule that a slight change in the baby’s behaviour could override any plan. The Family Management Style Framework, one of the study’s three theoretical lenses, proved useful here for describing how families define the situation, manage daily life, and negotiate who carries which burdens.

The fourth theme, rebuilding confidence through accessible nursing connection, carries the study’s most actionable implication. Parents did not describe wanting to be permanently attached to the healthcare system; they described wanting a reliable bridge back to it. Confidence returned, the interviews suggest, when families knew they could reach neonatal nurses promptly after discharge—when a question about a feeding refusal or an episode of vomiting could be answered by someone who knew preterm infants, rather than by a search engine or an emergency department. The absence of that connection, by contrast, left parents to escalate uncertainty into anxiety, or worse, to normalise warning signs they should not have normalised.

What elevates this study beyond a catalogue of parental worries is its theoretical synthesis. By framing discharge as a staged family transition rather than a single handover of information, the authors align themselves with a growing movement in nursing science that treats the hospital-to-home boundary as a process, not an event. Meleis’ Transitions Theory describes how people experience change across time, with identifiable phases of vulnerability and mastery. Mishel’s Uncertainty in Illness Theory explains why ambiguous symptoms are so psychologically corrosive: it is not the severity of a signal that distresses people most, but the inability to interpret it. And the Family Management Style Framework situates the infant’s condition within the family’s collective definition of the situation. Together, these lenses convert scattered parental anecdotes into a coherent model of what support should look like.

The model, in practical terms, is organised around what the researchers call transition touchpoints. First, early co-care in hospital: parents should be involved in hands-on caregiving while the safety net of the NICU is still in place, so that learning happens with expert backup rather than after it is gone. Second, rehearsal before discharge: structured, supervised practice of the specific tasks—feeding, temperature management, recognising respiratory changes—that parents will perform alone. Third, observable thresholds for home decisions: instead of vague advice to watch for problems, parents need concrete, describable criteria—what colour change warrants a phone call, what feeding pattern warrants a clinic visit, what breathing pattern warrants emergency care. Fourth, prompt post-discharge access to neonatal nurses: a responsive channel back to expertise during the first weeks, when uncertainty is at its peak.

The study has limitations inherent to its design. It was conducted at a single tertiary hospital in one region of China, with 24 parents from 22 families, and qualitative findings are not statistically generalisable to all settings. The interviews captured experiences one to twelve weeks after discharge, leaving open the question of how parental confidence evolves over longer horizons. Yet the value of the work lies precisely in its depth: it documents, in parents’ own accounts, the mechanics of a transition that millions of families navigate each year, most of them without a research team paying attention. Preterm birth remains one of the most common complications of pregnancy worldwide, and as neonatal survival rates continue to improve, the population of families making this particular journey keeps growing. The monitors in the intensive care unit will always be essential. This study makes a compelling case that the weeks after they fall silent deserve just as much systematic care—and that the parents who step into the machine’s role should be trained, rehearsed and supported as if the job they are taking on is as critical as it actually is.

Subject of Research: Parental experiences and nursing support during the transition of preterm infants from neonatal intensive care to home caregiving

Article Title: From NICU monitoring to home caregiving: a qualitative study of parents of preterm infants

Article References: Sunzi, K., Deng, Q., Huang, Q., Xu, Y., Gao, Y., Zeng, T., Luo, H., & Lei, C. (2026). From NICU monitoring to home caregiving: a qualitative study of parents of preterm infants. BMC Nursing. https://doi.org/10.1186/s12912-026-05398-x

Image Credits: AI Generated

DOI: 10.1186/s12912-026-05398-x

Keywords: preterm infant, NICU, discharge transition, parental caregiving, nursing research, qualitative study, thematic analysis, uncertainty in illness, family management, neonatology, home care, parental confidence

The research team, led by Hanni Lin of Shenzhen Luohu People’s Hospital and Jinan University together with colleagues across four Shenzhen tertiary neonatal intensive care units, analyzed data from 434 neonates who received delivery room PPV resuscitation and were admitted to one of the participating NICUs within 24 hours of birth during 2024. The cohort was deliberately balanced: exactly half of the infants, 217, were preterm, and half were full-term. Among the preterm babies, 148, or 68.2 percent, were managed with PPV alone, while 69, or 31.8 percent, required intubation. Full-term infants were far less likely to need the invasive route, with 187, or 86.2 percent, receiving PPV and only 30, or 13.8 percent, undergoing ETI. All families provided informed consent, and the study was approved by the Clinical Research Ethics Committee of Shenzhen Luohu People’s Hospital and conducted in accordance with the Declaration of Helsinki.

One of the central challenges in studying neonatal resuscitation is that babies who are intubated are, almost by definition, sicker to begin with. They tend to be born earlier, weigh less, and arrive with more compromised physiology. If researchers simply compare outcomes between intubated and non-intubated infants, the results can be badly distorted by these baseline differences, a problem known in epidemiology as confounding by indication. The Shenzhen team tackled this head-on using a statistical technique called propensity score weighting, abbreviated PrSW, which mathematically reweights the two groups so that measured baseline characteristics, such as gestational age, birth weight, antenatal steroid exposure, premature rupture of membranes, and mode of delivery, are balanced between them. The analysis was stratified by gestational age, meaning preterm and full-term infants were evaluated in separate strata, and stratified multiple binary logistic regression was then used to estimate both crude and weighted-adjusted odds ratios for a battery of in-hospital adverse events.

Before adjustment, the picture was stark. Neonates who required intubation displayed markedly poorer baseline profiles, and their crude rates of complications were correspondingly higher across nearly every endpoint the team measured, from respiratory distress syndrome to sepsis to metabolic disturbances. But the propensity-weighted analysis told a more nuanced story. Most of the crude excess risk in the ETI group lost statistical significance after weighting, indicating that a large share of the apparent harm reflected underlying illness rather than the procedure itself. Yet a set of associations survived the adjustment, and these residual, independently associated risks followed patterns that differed by gestational age in ways the authors describe as gestational-age dependent.

For preterm infants, intubation in the delivery room was independently associated with elevated odds of five distinct adverse outcomes. The adjusted odds ratio for pneumonia was 2.482, with a 95 percent confidence interval of 1.134 to 5.431 and a P value of 0.023. Pulmonary hemorrhage showed one of the strongest signals in the entire study, with an adjusted odds ratio of 12.476, though the confidence interval of 1.413 to 110.158 was wide, reflecting the small number of events. Respiratory distress syndrome carried an adjusted odds ratio of 6.156, with a confidence interval of 2.06 to 18.397 and a P value of 0.001. Sepsis was associated with an adjusted odds ratio of 2.354, and hyperglycemia with an adjusted odds ratio of 4.075, the latter with a P value below 0.001. Taken together, the preterm findings point to a cluster of pulmonary, infectious, and metabolic risks that travel with delivery room intubation even after accounting for how sick the babies were at baseline.

The full-term stratum produced a different and, in some respects, more surprising risk profile. In these infants, intubation was not significantly associated with the pulmonary complications that dominated the preterm analysis. Instead, the adjusted analysis revealed markedly elevated odds of sepsis, with an adjusted odds ratio of 12.773 and a confidence interval of 2.739 to 59.573, and an extraordinary association with hyperglycemia, whose adjusted odds ratio reached 46.268 with a confidence interval of 9.067 to 236.114 and a P value below 0.001. Full-term intubated infants were also far more likely to experience composite adverse events, with an adjusted odds ratio of 8.899. The authors suggest that because full-term infants rarely need intubation, those who do may represent an especially vulnerable subgroup, and the metabolic signal in particular may reflect the profound physiological stress of a difficult resuscitation in a baby whose lungs were otherwise mature.

The mechanistic logic behind these associations is plausible, though the study’s retrospective design means it can establish association rather than causation. Intubation bypasses the upper airway, which normally filters, warms, and humidifies inspired gas, and the procedure can introduce microtrauma and colonizing organisms into the trachea, pathways that could plausibly contribute to pneumonia and sepsis. Positive pressure delivered through a tube also generates different pressure distributions within the immature lung than mask ventilation, which may help explain the pulmonary hemorrhage and respiratory distress signals in preterm infants. Hyperglycemia, meanwhile, is a well-recognized stress response in critically ill neonates, and the strength of the metabolic associations in both strata suggests that the need for intubation may serve as a marker for a level of physiological derangement that conventional baseline variables do not fully capture.

The authors are careful about the limits of their work. As a retrospective cohort study relying on data collected through a pre-specified standardized case-report form, it cannot exclude residual confounding by unmeasured factors, such as the precise indication for intubation, the skill and experience of the resuscitating team, or the duration of the procedure. The single-year, single-city design, drawing on four tertiary NICUs within the Shenzhen Neonatal Data Network, may also limit generalizability to settings with different resources or case mixes. Long-term developmental outcomes were not available and were explicitly excluded from this analysis; the team states that follow-up data on longer-term events will be reported once that phase of the study is complete. The wide confidence intervals around some estimates, particularly for rare events like pulmonary hemorrhage, further underscore the need for cautious interpretation.

Even with those caveats, the study carries practical weight for a field in which delivery room decisions must be made in seconds. Current international resuscitation guidelines already emphasize that intubation should be reserved for infants who fail adequate PPV or who have specific indications, precisely because the procedure is technically demanding and carries its own risks. The new findings add gestational-age-specific texture to that principle: for preterm infants, the associated burden clusters in the lungs and in infection and metabolic control, while for full-term infants the dominant signals are sepsis, hyperglycemia, and overall composite morbidity. The authors argue that standardized delivery room resuscitation protocols and targeted post-resuscitation risk monitoring, tailored to gestational age, could help reduce these morbidities, for example by flagging intubated preterm infants for heightened surveillance of pulmonary complications and infection, and by monitoring glucose closely in any full-term infant who required a tube.

For clinicians and researchers alike, the study is a reminder that the first minutes of life cast long shadows across the entire hospital stay, and that the tools used to save a newborn’s breath are not clinically neutral. As neonatal care continues to improve survival at ever earlier gestations, disentangling the harms of underlying illness from the harms of the interventions themselves becomes both harder and more important. The Shenzhen team’s propensity-weighted, gestational-age-stratified approach offers a template for that disentangling, and their forthcoming long-term follow-up data will be watched closely by neonatologists eager to know whether the short-term signals documented here translate into lasting differences in neurodevelopment and health. In the meantime, the message for the delivery room is measured but clear: when it comes to intubating a newborn, less may often be more, and every tube placed deserves a plan for the risks that follow.

Subject of Research: Gestational-age-specific associations between delivery room endotracheal intubation versus positive pressure ventilation and short-term in-hospital adverse outcomes in neonates

Article Title: Short-term neonatal in-hospital associations following delivery room ETI versus PPV resuscitation: a multicenter retrospective cohort study

Article References: Lin, H., Yu, Z., Tu, H., Zhang, A., Zhang, F., Li, G., Yuan, S., Fang, X., & Liu, J. (2026). Short-term neonatal in-hospital associations following delivery room ETI versus PPV resuscitation: a multicenter retrospective cohort study. BMC Pediatrics. https://doi.org/10.1186/s12887-026-07726-1

Image Credits: AI Generated

DOI: 10.1186/s12887-026-07726-1

Keywords: neonatal resuscitation, endotracheal intubation, positive pressure ventilation, preterm infants, full-term infants, neonatal sepsis, hyperglycemia, respiratory distress syndrome, propensity score weighting, delivery room, NICU, retrospective cohort study

The research team, led by Abeya Fufa Worke of Mattu University together with colleagues from the university’s departments of midwifery and nursing, reviewed the medical records of 512 newborns admitted with sepsis to the hospital’s Neonatal Intensive Care Unit between January 2022 and December 2023. The two-year window captured a broad cross-section of cases in a region where specialized neonatal care is scarce and every day of hospitalization carries both clinical and economic weight for families.

The headline result is strikingly encouraging. Of the 512 neonates included in the final analysis, 497, or 95.2 percent, recovered from their infection. The median time to recovery was just six days, with an interquartile range of five to seven and a half days, meaning half of the surviving newborns were well enough to leave intensive care within roughly a week of admission. For a hospital operating in a resource-constrained corner of Southwest Ethiopia, those numbers suggest that the NICU’s standard care pathway is working.

But the study’s deeper contribution lies in its statistical machinery. Rather than simply comparing averages, the researchers deployed survival analysis techniques, beginning with Kaplan-Meier curves to visualize how recovery probability changed day by day, and then fitting a Weibull regression model to identify which clinical characteristics independently accelerated or delayed recovery. The Weibull distribution, a flexible parametric approach, is particularly well suited to time-to-event data like hospital recovery, where the hazard of recovery can rise or fall over the course of illness. Model selection was guided by the Akaike and Bayesian Information Criteria, and the team checked for multicollinearity using variance inflation factors, a level of methodological rigor that strengthens confidence in the final estimates.

The regression model surfaced a cluster of clinical predictors associated with slower recovery. Newborns presenting with leukopenia, an abnormally low white blood cell count, took longer to recover, a biologically plausible finding since a depleted immune cell arsenal limits the body’s capacity to clear infection. Respiratory distress and apnea, the latter referring to pauses in breathing that are common and dangerous in septic newborns, also predicted prolonged recovery, as did poor feeding, which can compound weakness and delay the return to normal growth.

Two additional factors stood out. Late-onset sepsis, defined as infection occurring between the eighth and twenty-eighth days of life, was linked to slower recovery compared with early-onset disease acquired within the first week. And newborns who received a clinical diagnosis of meningitis, an infection of the membranes surrounding the brain, faced a markedly longer road back to health. Meningitis in the neonatal period is notoriously difficult to treat, as antibiotics must penetrate the blood-brain barrier, and it often signals a more severe or disseminated infection.

The distinction between early-onset and late-onset sepsis carries practical implications. Early-onset infections typically stem from organisms acquired from the mother during delivery, while late-onset cases more often arise from the hospital or community environment. The finding that late-onset disease predicts slower recovery underscores the importance of infection prevention measures within NICUs themselves, from rigorous hand hygiene to careful management of invasive devices, as well as prompt recognition of illness in babies who have already gone home.

For clinicians working under the World Health Organization’s Integrated Management of Neonatal and Childhood Illness framework, the study offers a practical triage signal. A newborn with sepsis who also shows respiratory distress, apnea, poor feeding, or low white blood cell counts is not just sicker on arrival but statistically likely to occupy a NICU bed longer. Anticipating that trajectory could guide earlier escalation of care, closer monitoring, and more proactive nutritional support, potentially shaving critical days off recovery time.

The authors are careful to frame the findings within the limits of a retrospective, record-based design. Because the analysis relied on de-identified medical records rather than prospective follow-up, the predictors reflect associations observed in routine clinical documentation, and the diagnosis of meningitis was made clinically rather than confirmed by lumbar puncture in every case. The ethics committee of Mattu University’s Institutional Health Research Ethics Review Committee approved the study under the Declaration of Helsinki and formally waived individual informed consent given the retrospective use of de-identified data.

Even with those caveats, the study delivers a message of cautious optimism. A 95.2 percent recovery rate and a median stay of six days indicate that effective neonatal sepsis care is achievable far from the well-resourced hospitals of high-income countries. The path forward, the researchers conclude, lies in targeting the specific complications that slow recovery, particularly respiratory problems, meningitis, and feeding difficulties. For the thousands of Ethiopian families whose newborns face this infection each year, closing that gap could mean the difference between a one-week scare and a far longer, more dangerous ordeal.

Subject of Research: Time to recovery and predictors of neonatal sepsis in a Southwest Ethiopian neonatal intensive care unit

Article Title: Time to recovery and predictors of neonatal sepsis in Southwest Ethiopia, 2024

Article References: Balcha, M. L., Worke, A. F., Tesfaye, H., & Bidira, K. (2026). Time to recovery and predictors of neonatal sepsis in Southwest Ethiopia, 2024. BMC Infectious Diseases. https://doi.org/10.1186/s12879-026-14576-w

Image Credits: AI Generated

DOI: 10.1186/s12879-026-14576-w

Keywords: neonatal sepsis, Ethiopia, recovery time, survival analysis, Weibull regression, Kaplan-Meier, NICU, leukopenia, apnea, respiratory distress, meningitis, late-onset sepsis

The research team had previously built a paper-based neonatal sepsis screening tool, or NSST, designed for use in a level IV referral NICU, the highest acuity category of neonatal care. That version was scored intermittently, at scheduled care times, by nurses working through a checklist of physiologic parameters. The new study asked a critical question for the digital era: what happens to the tool’s performance when it is embedded in the electronic health record and scored continuously, drawing on every available data point rather than a handful of spot checks during shifts? Continuous scoring could theoretically sharpen detection by capturing deterioration the moment it appears, but it could also flood the system with false positives if transient abnormalities trigger the algorithm unnecessarily.

To answer that question, the investigators conducted a retrospective case-control study at a single level IV NICU. They searched the electronic health record for infants who experienced their first episode of blood culture positive late-onset sepsis during 2021, designating each of these as a case. Each case was then matched with up to two control infants of comparable baseline status who remained culture negative. The final analysis paired 31 sepsis cases with 60 controls. The NSST algorithm was applied retrospectively to each case’s data from the 24 hours preceding collection of the positive blood culture, and to each control’s data from the corresponding days of life, creating a direct comparison of how the algorithm would have behaved in infected versus uninfected infants.

The results were striking. A positive NSST score occurred in 25 of the 31 sepsis cases, or 80.6 percent, compared with only 13 of the 60 controls, or 21.7 percent. Translated into standard test characteristics, the tool achieved a sensitivity of 0.81 and a specificity of 0.80. Perhaps most compelling was the odds ratio: an infant with a positive NSST screen had 16.6 times the odds of having a positive blood culture compared with a screened-negative peer. In a population where every unnecessary antibiotic carries risks ranging from altered gut microbiome development to later metabolic disease, and every missed infection can be fatal, a screening test that balances both error types near 80 percent represents a meaningful advance.

Just as informative as the headline statistics was the anatomy of the alerts. Heart rate was the most common contributing variable driving a positive screen, followed by respiratory status and urine output. This hierarchy makes physiologic sense. Neonates respond to bloodstream infection with compensatory tachycardia long before fever or hypothermia becomes evident, and rising oxygen or ventilator requirements often accompany the inflammatory cascade. Declining urine output signals falling renal perfusion, an early marker of circulatory compromise. Notably, abnormal capillary refill time, a bedside measure of peripheral perfusion that was routinely documented in all infants in the unit, was observed exclusively among the sepsis cases, suggesting that this simple physical examination finding carries genuine discriminative weight when captured systematically.

The timing of the alerts may matter even more than their accuracy. Among the culture-positive cases, NSST alerts fired between 0 and 20 hours before blood cultures were collected. In practical terms, the algorithm frequently raised the alarm while clinicians were still deciding whether an infant looked sick enough to warrant a sepsis workup. In neonatal care, where antibiotic administration within the first hour of recognized deterioration is associated with improved outcomes, a lead time measured in hours rather than minutes could translate directly into earlier treatment, earlier source control such as line removal, and potentially lower mortality. The tool essentially functions as a continuous, tireless second observer watching every monitored parameter in the unit.

The technical shift from intermittent to continuous scoring deserves emphasis. Paper checklists are vulnerable to sampling bias: an infant whose heart rate spikes between care times may go unnoticed until the next scheduled assessment. By contrast, an EHR-based algorithm ingests every heart rate measurement, every ventilator setting change, every recorded urine output, and every blood pressure entry as they are documented. The Utah team’s finding that performance held up, with specificity remaining at 0.80 despite the far greater volume of data being evaluated, suggests that the algorithm’s thresholds were robust to the denser data stream rather than being overwhelmed by noise. This is a nontrivial validation, because many screening tools that perform well at scheduled assessments degrade badly when applied continuously.

The study’s design also carries important caveats that the authors acknowledge candidly. With only 31 cases, the confidence intervals around the sensitivity, specificity, and odds ratio estimates are necessarily wide, and the precision of the findings is limited. The retrospective, single-center design raises questions of generalizability: a level IV referral NICU cares for an unusually fragile population, and the case-control matching, while methodologically sound for evaluating test characteristics, cannot capture how the tool would behave in a prospective implementation where clinicians act on alerts in real time. Alert fatigue, workflow disruption, and the downstream consequences of responding to positive screens all remain unmeasured. The University of Utah Institutional Review Board approved the study with a waiver of consent, and the authors report no competing interests, but they are explicit that larger, multi-center studies are needed before the tool can be recommended for routine deployment.

Those caveats notwithstanding, the study lands at a moment of intense interest in pediatric clinical informatics. Sepsis screening tools embedded in electronic health records have been associated with decreased mortality in adult and pediatric intensive care, yet the ideal algorithm for neonates has remained uncertain precisely because infant physiology differs so profoundly from that of older patients. Preterm infants have baseline heart rates that would signal tachycardia in an adult, immature thermoregulation, and respiratory patterns that fluctuate for reasons unrelated to infection. A neonatal-specific algorithm, validated in the population where it will be used, addresses a genuine gap rather than simply porting adult logic to the crib.

The broader lesson of the work may be about how clinical prediction tools evolve. The Utah NSST began as a bedside paper instrument, was translated into an electronic algorithm, and was then re-evaluated under the very different conditions that digital integration creates. That iterative cycle, from paper to pixel to retrospective validation against gold-standard blood cultures, is exactly the pathway that responsible clinical artificial intelligence and decision support should follow. If multi-center prospective studies confirm these results, continuously scored EHR screening could become standard practice in NICUs, converting the torrent of monitoring data that already surrounds every fragile newborn into an early warning system that speaks up hours before sepsis declares itself. For the smallest and most vulnerable patients, those hours can be the difference between recovery and catastrophe.

Subject of Research: Validation of an electronic health record based screening algorithm for early detection of late-onset sepsis in neonatal intensive care

Article Title: Case control evaluation of a novel late-onset neonatal sepsis screening tool

Article References: Simek, K. A., Workman, J. K., Grubb, P. H., Lehmann, C. U., & Ling, C. Y. (2026). Case control evaluation of a novel late-onset neonatal sepsis screening tool. BMC Pediatrics. https://doi.org/10.1186/s12887-026-07821-3

Image Credits: AI Generated

DOI: 10.1186/s12887-026-07821-3

Keywords: neonatal sepsis, late-onset sepsis, NICU, screening tool, electronic health record, early detection, case-control study, clinical decision support, neonatology, predictive markers, blood culture, pediatric informatics

The study, led by Justin Kotliar of the Children’s Regional Hospital at Cooper University Health Care together with colleagues at New York-Presbyterian-Weill Cornell Medicine, set out with unusually specific targets. The team aimed to reduce moderate-to-severe hypothermia on admission, the time elapsed before antibiotics and intravenous fluids were started, and the use of invasive ventilation, each by 25 percent. They also aimed to reduce bronchopulmonary dysplasia, a chronic lung disease of prematurity, by 10 percent, and to achieve adherence to a Golden Hour bundle in at least half of eligible infants. The population in focus was defined by gestational age below 32 weeks, birth weight at or below 1500 grams, or both, the categories of newborns whose immature physiology leaves them most vulnerable in the delivery room.

The intervention itself was not a new drug or device but a structured bundle of coordinated practices, implemented through seven successive Plan-Do-Study-Act cycles between December 2021 and October 2023. This iterative framework, drawn from the Institute for Healthcare Improvement’s Model for Improvement, treats each change as a small experiment: a proposed modification is introduced, its effects are measured, and the results inform the next cycle. The bundle incorporated standardized admission workflows, improved thermoregulation practices in the delivery room, and optimized early respiratory management. In practical terms, that meant rehearsed team roles, checklists modeled on aviation-style human factors engineering, plastic wrap and warming measures to prevent heat loss, and a deliberate preference for gentler, non-invasive respiratory support where clinically appropriate rather than defaulting to intubation and mechanical ventilation.

The results, tracked with statistical process control charts known as Shewhart charts, were striking. Moderate-to-severe hypothermia on admission fell from 25 percent of infants to zero over the study period. Hypothermia matters enormously in this population: large database analyses, including work from the Canadian Neonatal Network, have linked admission temperatures outside the normal range to increased mortality and major morbidity in infants born before 33 weeks. Because premature infants have thin skin, little subcutaneous fat, and a high surface-area-to-mass ratio, they lose heat rapidly, and cold stress triggers oxygen consumption and metabolic strain that fragile organs can ill afford. Eliminating moderate-to-severe hypothermia entirely represents the kind of outcome that quality improvement science rarely achieves.

Medication and fluid timing improved just as dramatically. The mean time to antibiotic administration dropped from 132 minutes to 77 minutes, a reduction of nearly half. Early-onset sepsis remains a feared diagnosis in preterm infants, and while the decision to start antibiotics is a careful clinical judgment, delays in initiating treatment once the decision is made can allow bacterial infection to progress in babies with limited physiological reserves. Meanwhile, the proportion of infants receiving intravenous fluids within the Golden Hour rose from 30 percent to 86 percent. Fluid and glucose homeostasis in the first hour is a delicate balance, as the neonatal literature on fluid, electrolytes, and nutrition emphasizes, and establishing reliable intravenous access early stabilizes both metabolism and the delivery of critical medications.

Perhaps the most consequential finding concerned the lungs. The rate of grade 2 or grade 3 bronchopulmonary dysplasia, classified using an evidence-based diagnostic approach, fell from 37 percent to 19 percent over the study period. Bronchopulmonary dysplasia is one of the most burdensome long-term complications of extreme prematurity, associated with prolonged oxygen dependence, rehospitalization in infancy, and impaired neurodevelopment. Its pathogenesis involves volutrauma and barotrauma from mechanical ventilation, inflammation, and oxygen toxicity, all of which injure lungs that are still forming alveoli. By shifting early respiratory management away from unnecessary invasive ventilation toward approaches such as nasal continuous positive airway pressure, a strategy supported by randomized trials including the COIN trial, the bundle appears to have protected developing lungs during their most vulnerable period.

Adherence to the full Golden Hour bundle ultimately reached 88 percent, far exceeding the 50 percent goal the team had set. That figure is notable because bundle adherence is often the weak link in quality improvement work. Neonatal resuscitation and stabilization involve large, multidisciplinary teams, including neonatologists, nurses, respiratory therapists, and pharmacists, all performing time-critical tasks in a confined space under stress. Human factors research has shown that in such environments, memory-based protocols fail predictably, and that checklists, role clarity, and positive reinforcement of team behaviors are essential to reliability. The Weill Cornell team’s use of repeated PDSA cycles appears to have embedded the bundle into routine practice rather than leaving it as a paper protocol.

The study’s methodology deserves attention because it illustrates how modern quality improvement research differs from a conventional randomized trial. Outcomes were analyzed using Shewhart P-charts and X-bar/S-charts, statistical process control tools originally developed for manufacturing that distinguish ordinary variation from meaningful, sustained change. A special-cause signal on such a chart, indicated by points beyond control limits or persistent runs on one side of the centerline, provides evidence that an intervention genuinely shifted a process rather than fluctuating by chance. This approach is well suited to sequential implementation, in which every eligible infant receives the intervention and historical baselines serve as the comparison. The initiative was reviewed by the institutional board at Weill Cornell Medicine and deemed exempt as quality improvement, and the authors reported no competing interests and no external funding.

The findings also fit into a growing international literature. Previous single-center initiatives, including projects published in the American Journal of Medical Quality and in the Journal of Perinatology itself, have reported improvements in admission temperature and time to interventions after Golden Hour protocols. A 2024 scoping review in BMC Pediatrics catalogued the expanding range of Golden Hour quality improvement efforts worldwide. What distinguishes the new study is the breadth of outcomes that moved together: thermoregulation, antibiotic timing, fluid initiation, ventilation practice, and ultimately a chronic lung disease diagnosis, all improving in parallel as bundle adherence climbed. That coherence matters, because it suggests the improvements flowed from a genuine system change rather than isolated fixes.

Cautions remain, as they do with any single-center, uncontrolled initiative. Statistical process control can demonstrate that outcomes changed after the intervention, but it cannot fully exclude the influence of concurrent changes in patient mix, staffing, or co-interventions over nearly two years. The diagnosis of bronchopulmonary dysplasia depends in part on survival and on imaging practices, which can shift over time. Still, the magnitude and internal consistency of the changes, from a 25 percent hypothermia rate to zero and a near-halving of severe chronic lung disease, are difficult to dismiss. For neonatal intensive care units everywhere, the message is both humbling and empowering: some of the most powerful medicine delivered to a premature infant is not a new molecule but the disciplined, rehearsed, and human-centered organization of the first sixty minutes of life.

Subject of Research: Quality improvement in Golden Hour neonatal care to reduce morbidity in at-risk preterm infants

Article Title: Sixty golden minutes: a quality improvement bundle reduces morbidities in at-risk preterm infants

Article References: Kotliar, J., Tiwari, P., Davydova, Y., Lubor, B., Karotseris, C., Taikina, J., Connolly, C., Farra, E., Milless, L., Yap, V., & Blatt, L. (2026). Sixty golden minutes: a quality improvement bundle reduces morbidities in at-risk preterm infants. Journal of Perinatology. https://doi.org/10.1038/s41372-026-02925-1

Image Credits: AI Generated

DOI: 10.1038/s41372-026-02925-1

Keywords: Golden Hour, preterm infants, neonatology, quality improvement, hypothermia, bronchopulmonary dysplasia, NICU, Plan-Do-Study-Act, statistical process control, thermoregulation, antibiotic timing, invasive ventilation

The research team used a technology called targeted proteomics, specifically the Olink proximity extension assay platform, to measure the expression of hundreds of proteins simultaneously in tiny volumes of blood. This matters enormously in neonatal care, where every milliliter of a premature infant’s blood is precious and repeated sampling is risky. The study drew on blood samples collected between December 2019 and July 2023 at two level IV neonatal intensive care units, one in Rotterdam in the Netherlands and one in Poznań in Poland. The clinical cohort comprised fifteen preterm infants who developed late-onset sepsis, all born before 30 weeks of gestation, alongside eight clinically stable control infants of similar gestational age who showed no signs of systemic inflammation.

Blood was drawn from the septic infants at three critical moments: at the onset of the septic episode, 24 hours later, and 48 hours after diagnosis. The first sample had to be taken within six hours of the start of antibiotic treatment, ensuring the researchers captured the inflammatory landscape as close to the biological beginning of the episode as possible. After rigorous quality control removed proteins that failed technical standards or fell below the limit of detection in more than half of the septic samples, 355 proteins remained for analysis. To validate the reliability of the measurements, the team cross-checked their proteomic readings against conventional laboratory values, finding a strong correlation between the platform’s IL-6 protein readings and independently measured plasma IL-6 concentrations, as well as a robust correlation between IL-6 and TNF protein signals.

The headline finding was striking: 66 proteins showed statistically significant and biologically meaningful differences between septic and non-septic infants at the moment of diagnosis. The researchers applied a dual threshold, requiring both an adjusted p-value below 0.05 and an absolute log2 fold change greater than 0.5, to ensure that only changes large enough to matter clinically were counted. Forty-one of these proteins were upregulated in sepsis, and they were overwhelmingly molecules of immune communication: interleukins such as IL-1β, IL-6, IL-10, IL-15, IL-17A, and IL-18, chemokines including CCL-3, CCL-4, CCL-7, CCL-20, and CCL-23, and a battery of receptor-associated proteins that help immune cells recognize and respond to pathogens. IL-6 itself showed the single largest increase, which the authors note was partly expected because elevated IL-6 was one of the enrollment criteria for the original trial from which the samples came.

Perhaps more intriguing than the proteins that rose were the ones that fell. Twenty-five proteins were expressed at significantly lower levels in septic infants compared with controls, and these were not primarily inflammatory molecules. Instead, they were proteins involved in development, growth, and metabolism, including WNT9A, NTF3, PSPN, VEGFD, and NPPC, along with adhesion molecules such as ICAM4 and LAMA4 and metabolic proteins like ALDH3A1 and OPN3. This downregulation of growth and developmental pathways during infection offers a molecular echo of what neonatologists have long observed at the bedside: infants who survive neonatal infections face higher risks of impaired neurodevelopment and poor growth. The finding suggests that sepsis does not merely unleash inflammation in these tiny patients; it actively suppresses the biological programs that build their bodies and brains.

The longitudinal design of the study added another layer of insight. By tracking protein levels across the first 48 hours of the septic episode, the researchers discovered that the proteomic storm is remarkably short-lived once treatment begins. Fifty-nine proteins changed significantly between the onset sample and the 24-hour sample, while 40 showed significant changes between onset and 48 hours. By contrast, only three proteins, FLT3LG, SCGB3A2, and SH2D1A, continued to change significantly between the 24-hour and 48-hour marks. In other words, most of the molecular upheaval had already settled within two days of diagnosis and the start of antibiotics. Thirteen proteins, including IL-1β, CXCL8, and several chemokines, required more than 24 hours before their expression shifted significantly, hinting at a slower second wave of the immune response.

To determine which of these protein changes were direct consequences of bacteria meeting blood, rather than downstream effects of the full-body inflammatory response, the team performed a clever parallel experiment. They took fresh whole blood from ten preterm infants who had never developed sepsis and exposed it in the laboratory to live E. coli, a Gram-negative bacterium, and Staphylococcus epidermidis, a Gram-positive species that is a common cause of late-onset sepsis in intensive care units. The blood was diluted five-fold, incubated with the bacteria for six hours at body temperature, and then analyzed with a targeted inflammation panel. This in vitro model isolates the immediate interaction between pathogens and circulating immune cells, free from the influence of the vascular endothelium, the liver, and the other organ systems that shape the systemic response in a living patient.

The results of this comparison were illuminating. Of the 22 proteins that overlapped between the clinical and in vitro analyses, 18 could be induced by bacterial exposure, and these were exclusively cytokines and chemokines, including IL-6, IL-10, TNF, IFN-γ, CXCL8, and several CCL chemokines, along with oncostatin M. Four proteins, IL-2, IL-17A, IL-24, and NTF3, fell below the detection limit in most stimulated samples, suggesting they cannot be directly induced by bacterial contact and likely reflect secondary systemic processes in actual sepsis. A handful of proteins showed reversed patterns between the two settings, being upregulated in patients but downregulated in the dish, or vice versa, underscoring how much the intact body contributes to the septic protein signature beyond the blood itself. Notably, E. coli and S. epidermidis produced largely similar responses, with no distinct protein signature separating Gram-negative from Gram-positive stimulation, a finding consistent with earlier work on cytokine production in preterm cord blood.

The authors are candid about the limitations of their exploratory design. The cohort of fifteen cases and eight controls was small and not calculated a priori, which limits statistical power and likely explains why subgroup analyses comparing culture-positive with culture-negative episodes, or Gram-positive with Gram-negative infections, yielded no consistent differences. The patients were selected precisely because they had markedly elevated IL-6 or CRP, introducing selection bias, and all received pentoxifylline as part of a dose-optimization trial, which may have influenced protein expression over time. The control infants were also more mature and heavier than the septic group, and no non-infectious inflammatory control group was included, leaving open the question of how specific these protein signatures are to infection rather than inflammation in general.

Even so, the study demonstrates the feasibility and promise of combining longitudinal clinical sampling with controlled in vitro stimulation to separate direct pathogen-induced immune activation from secondary systemic responses. The proteins that rose and fell in parallel across both settings, particularly the core inflammatory mediators, emerge as the strongest candidates for future diagnostic development, while the downregulated growth and metabolic proteins may illuminate why neonatal infection leaves lasting developmental scars. Before any of these molecules reach the clinic, they must be validated in larger, independent, and unselected cohorts, ideally with targeted panels focused on the most promising candidates to reduce false discoveries. If that validation succeeds, clinicians could one day have a rapid, blood-sparing molecular test that catches sepsis hours earlier than CRP or procalcitonin can, sparing fragile preterm infants both the delay in treatment and the unnecessary antibiotics that carry their own dangers.

Subject of Research: Targeted proteomic biomarkers of late-onset neonatal sepsis in preterm infants

Article Title: Targeted proteomics in late-onset neonatal sepsis: an exploratory analysis

Article References: Schouten, J. S., Kurul, Ş., Gorissen, R., Reiss, I. K. M., Willemsen, S. P., Mazela, J., Unger, W. W. J., Simons, S. H. P., Jans, J., & Taal, H. R. (2026). Targeted proteomics in late-onset neonatal sepsis: an exploratory analysis. Pediatric Research. https://doi.org/10.1038/s41390-026-05554-8

Image Credits: AI Generated

DOI: 10.1038/s41390-026-05554-8

Keywords: neonatal sepsis, preterm infants, proteomics, biomarkers, Olink, cytokines, chemokines, inflammation, NICU, E. coli, S. epidermidis, Pediatric Research