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	<title>late diagnosis &#8211; Science</title>
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	<title>late diagnosis &#8211; Science</title>
	<link>https://scienmag.com</link>
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		<title>Autistic Mothers, Misread Signals: A New Guide Helps Adult Children Understand Their Moms</title>
		<link>https://scienmag.com/autistic-mothers-misread-signals-a-new-guide-helps-adult-children-understand-their-moms/</link>
		
		<dc:creator><![CDATA[Courtney Benton]]></dc:creator>
		<pubDate>Fri, 09 Oct 2026 09:06:47 +0000</pubDate>
				<category><![CDATA[Social Science]]></category>
		<category><![CDATA[adult children of autistic parents]]></category>
		<category><![CDATA[autism]]></category>
		<category><![CDATA[autism and family relationships]]></category>
		<category><![CDATA[autism and identity]]></category>
		<category><![CDATA[autism awareness and acceptance]]></category>
		<category><![CDATA[autism communication differences]]></category>
		<category><![CDATA[autistic mothers]]></category>
		<category><![CDATA[Boston University]]></category>
		<category><![CDATA[caregiving and autism]]></category>
		<category><![CDATA[challenges of autistic masking]]></category>
		<category><![CDATA[communication]]></category>
		<category><![CDATA[effects of masking on mental health]]></category>
		<category><![CDATA[family relationships]]></category>
		<category><![CDATA[late diagnosis]]></category>
		<category><![CDATA[masking]]></category>
		<category><![CDATA[masking in autism]]></category>
		<category><![CDATA[Meghan Graham]]></category>
		<category><![CDATA[Mental health]]></category>
		<category><![CDATA[neurodiversity]]></category>
		<category><![CDATA[speech-language pathology]]></category>
		<category><![CDATA[support for adult children of autistic mothers]]></category>
		<category><![CDATA[understanding autistic women]]></category>
		<category><![CDATA[women and autism]]></category>
		<guid isPermaLink="false">https://scienmag.com/?p=252941</guid>

					<description><![CDATA[A new book by Boston University researcher Meghan G. Graham helps adult children understand how their autistic mothers communicate, mask, and experience the world, offering a path toward more authentic family relationships.]]></description>
										<content:encoded><![CDATA[<p>For many autistic women, everyday life is a performance. Facial expressions are rehearsed, natural reactions are suppressed, and small talk is scripted in advance—all in an effort to hide autistic traits and blend into a neurotypical world. This phenomenon, known as masking, is one of the most exhausting and least visible aspects of living with autism, and its costs are enormous: chronic fatigue, anxiety, and a slow erosion of identity. Meghan G. Graham, a clinical assistant professor of speech, language, and hearing sciences at Boston University&#8217;s Sargent College of Health &amp; Rehabilitation Sciences, hears about these costs constantly. In the support group she leads for autistic women, she has learned a sobering truth: appearing to manage well on the outside says almost nothing about how much effort it takes on the inside. That insight, accumulated over years of clinical work and research, now forms the foundation of a new book aimed at an audience that has long been overlooked—adult children of autistic mothers.</p>
<p>Graham&#8217;s book, When Your Mom Is Autistic: A Guide to Understanding, Accepting, and Appreciating Your Autistic Mother, published by Simon &amp; Schuster in October 2026, tackles a relationship that is rarely discussed in the autism literature. While much attention has been paid to autistic children and their parents, comparatively little has been written about what happens when the parent is the autistic one. Graham draws on her expertise as a speech-language pathologist, her doctoral research in education and leadership policy at BU&#8217;s Wheelock College of Education &amp; Human Development, and her clinical work with autistic women to fill that gap. Her goal is not to pathologize autistic mothers or to explain every family difficulty through the lens of autism, but to offer adult children a new interpretive framework—one that can replace years of confusion and misinterpretation with understanding, acceptance, and even appreciation.</p>
<p>The timing of such a guide reflects a broader shift in how science understands autism in women and girls. For decades, autism research was built almost entirely on studies of boys and men, and diagnostic criteria were calibrated to male presentations of the condition. Women and girls, whose autistic traits may present differently and who are far more likely to mask them, were routinely missed. Graham notes that some women spend years or even decades sensing that something feels different about themselves without ever having a framework to understand it. In the absence of that framework, many blame themselves for difficulties with relationships, sensory overwhelm, exhaustion, or the sheer effort of navigating everyday demands. Late diagnosis, when it finally comes, can be both a relief and a reckoning—prompting a re-examination of a lifetime of interactions, including the most intimate ones between mothers and children.</p>
<p>So what does autism look like in a mother? Graham is emphatic that autism is not a monolith. Autistic women vary tremendously in their personalities, strengths, challenges, and experiences, and no single portrait can capture them all. Still, she identifies patterns that adult children may recognize: a mother who communicates or expresses affection in ways that differ from social expectations; one who becomes overwhelmed by sensory environments or competing demands; one who needs greater predictability in daily routines; one with strong, highly focused interests; or one who struggles with executive functioning and organization. For a child raised in such a household, these differences can be confusing or even painful to interpret. The book&#8217;s central premise is that the same behavior can carry entirely different meanings depending on how it is experienced—and that curiosity, not judgment, is the key to decoding it.</p>
<p>One of Graham&#8217;s most striking pieces of advice concerns affection. A mother who did not express love in expected ways—through hugs, verbal affirmations, or conventional displays of warmth—may nonetheless have been communicating love and connection very deeply, just differently. Perhaps she showed care by meticulously researching a child&#8217;s interests, by creating order in a chaotic household, or by offering blunt but honest guidance when others would have offered empty pleasantries. Graham is careful to add that understanding autism does not require adult children to rewrite their own experiences. The impact of a mother&#8217;s behavior on a child remains valid, whatever the intention behind it. Rather, the point is that there may be another layer to understand when you consider how she experiences the world—a layer that can coexist with, and enrich, the child&#8217;s own perspective.</p>
<p>The book weaves in stories from both autistic mothers and their children, and two types of narratives stayed with Graham in particular. The first came from autistic mothers who felt they had to be brilliant or exceptional in some way to have their identity recognized and valued. Because society still holds such a narrow idea of what autism looks like—especially in women—some women felt pressure to prove or justify their autistic identity, as though ordinary struggle were not enough to count. The second type came from children, who often described just how direct or blunt their mothers could be. Some of those stories were genuinely funny, but they also revealed something profound: the same interaction can be experienced in radically different ways by two people. Graham loved these stories because they captured one of the book&#8217;s central ideas—understanding someone&#8217;s communication style does not mean dismissing its impact. Instead, it opens a chance to become more curious about each other&#8217;s intentions and experiences.</p>
<p>Graham&#8217;s perspective on autism has been transformed by the women she works with, and by an important shift within her own field. Speech-language pathology, she explains, has been moving toward a neurodiversity-affirming approach. Historically, many interventions aimed to make autistic people appear or behave more neurotypically—training them to suppress stimming, force eye contact, and mimic social conventions. The modern approach inverts that logic: instead of changing the autistic person, clinicians increasingly focus on helping autistic people understand and advocate for their own communication needs, while asking the people and environments around them to change. Communication, in this view, is a two-way street, and the responsibility for successful communication should not rest solely on the autistic person. It is a principle with obvious implications for families, workplaces, and schools alike.</p>
<p>That principle also carries an emotional weight. Graham describes it as an incredible privilege that the women in her group are extraordinarily open and honest with her about how they experience the world. At the same time, she says, it can be heartbreaking to hear how frequently they have been misunderstood, underestimated, or expected to change themselves in order to make other people more comfortable. For autistic mothers, the demands of motherhood compound these pressures. Motherhood is hard for anyone, Graham notes, but autistic mothers are navigating its enormous expectations—around social connection, emotional labor, organization, flexibility, and managing the needs of an entire family—while living in a world that is not particularly well designed for autistic people. She hopes mothers who read the book come away with greater understanding of their relationships with their children, but also with some grace for themselves.</p>
<p>Looking ahead, Graham&#8217;s ambitions extend well beyond the book. She is interested in creating opportunities for autistic adolescents and in broadening her adult support groups to be inclusive of gender-diverse autistic people, while continuing to recognize that gender and the experience of growing up as a woman can meaningfully shape an autistic person&#8217;s life. She also hopes to develop an advanced autism course at Boston University for graduate students preparing for careers in healthcare or education. Her goal for those students is twofold: that they leave knowing more about autism, and that they know how to listen to autistic people, question assumptions, and provide care that respects the people they serve. She even hopes to write a future book for younger children with autistic mothers, extending the conversation to readers who are still living at home.</p>
<p>If there is a single message Graham hopes will stick with readers, it is to lead with curiosity. We are all likely living, working, and interacting with autistic people regularly, whether we know it or not, and misunderstanding remains widespread. Too often, we interpret other people&#8217;s behavior through the lens of how we ourselves communicate and experience the world, and the mismatch is read as rudeness, coldness, or carelessness when it may be neither. Her invitation is simple: pause and ask, is there another way I could understand this? Communication is a shared experience, and understanding one another requires curiosity, reflection, and flexibility from both people. For adult children of autistic mothers, that shift in stance can be transformative—turning decades of quiet confusion into a relationship built on a far more honest foundation.</p>
<p><strong>Subject of Research:</strong> Autistic mothers and family communication, explored through masking, late diagnosis, and neurodiversity-affirming approaches</p>
<p><strong>Article Title:</strong> When your mom is autistic: a Boston University researcher’s guide to understanding and appreciating neurodivergent mothers</p>
<p><strong>Article References:</strong> When your mom is autistic: a Boston University researcher’s guide to understanding and appreciating neurodivergent mothers. (n.d.). <a href="https://www.eurekalert.org/news-releases/1147075" rel="noopener noreferrer">Original publication</a></p>
<p><strong>Image Credits:</strong> AI Generated</p>
<p><strong>DOI:</strong> Not provided</p>
<p><strong>Keywords:</strong> autism, autistic mothers, masking, neurodiversity, Boston University, Meghan Graham, speech-language pathology, late diagnosis, women and autism, family relationships, communication, mental health</p>
]]></content:encoded>
					
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">252941</post-id>	</item>
		<item>
		<title>Late HIV Diagnosis Persists in Morocco as TB Coinfection and Early Deaths Mount</title>
		<link>https://scienmag.com/late-hiv-diagnosis-persists-in-morocco-as-tb-coinfection-and-early-deaths-mount/</link>
		
		<dc:creator><![CDATA[Ophelia Keating]]></dc:creator>
		<pubDate>Tue, 06 Oct 2026 18:47:11 +0000</pubDate>
				<category><![CDATA[Medicine]]></category>
		<category><![CDATA[antiretroviral therapy]]></category>
		<category><![CDATA[antiretroviral therapy outcomes Morocco]]></category>
		<category><![CDATA[Casablanca]]></category>
		<category><![CDATA[CD4 count]]></category>
		<category><![CDATA[dolutegravir]]></category>
		<category><![CDATA[early HIV detection strategies Morocco]]></category>
		<category><![CDATA[early mortality in HIV patients]]></category>
		<category><![CDATA[HIV]]></category>
		<category><![CDATA[HIV and tuberculosis coinfection]]></category>
		<category><![CDATA[HIV care and mortality predictors Morocco]]></category>
		<category><![CDATA[HIV clinical presentation Morocco]]></category>
		<category><![CDATA[HIV healthcare challenges Morocco]]></category>
		<category><![CDATA[HIV late diagnosis in Morocco]]></category>
		<category><![CDATA[HIV treatment initiation delays]]></category>
		<category><![CDATA[immunosuppression at HIV diagnosis]]></category>
		<category><![CDATA[late diagnosis]]></category>
		<category><![CDATA[Morocco]]></category>
		<category><![CDATA[opportunistic infections]]></category>
		<category><![CDATA[prospective cohort HIV study Morocco]]></category>
		<category><![CDATA[Public health]]></category>
		<category><![CDATA[Sub-Saharan migrants]]></category>
		<category><![CDATA[TB-HIV coinfection impact]]></category>
		<category><![CDATA[tuberculosis]]></category>
		<category><![CDATA[virological suppression]]></category>
		<guid isPermaLink="false">https://scienmag.com/?p=242215</guid>

					<description><![CDATA[A prospective cohort of 396 newly diagnosed patients at a Casablanca tertiary care center reveals widespread late presentation, heavy tuberculosis burden, and clear predictors of early mortality and treatment failure.]]></description>
										<content:encoded><![CDATA[<p>More than four decades into the global HIV epidemic, one of the most sobering findings in modern HIV medicine remains how late many patients still arrive at the clinic. A new prospective cohort study from Ibn Rochd University Hospital in Casablanca, published in BMC Infectious Diseases, offers a detailed snapshot of who is being diagnosed with HIV in Morocco today, how sick they are when the diagnosis is finally made, and what happens to them during the critical first six months of antiretroviral therapy. The picture that emerges is one of persistent late presentation, a heavy burden of tuberculosis coinfection, and early deaths that are tightly linked to advanced immunosuppression at the moment of diagnosis.</p>
<p>The research team, led by Ahd Ouladlahsen of the Faculté de Médecine et de Pharmacie at Hassan II University and the infectious diseases service of CHU Ibn Rochd, enrolled 396 consecutive adults newly diagnosed with HIV between January 1 and December 31, 2023. Unlike retrospective chart reviews, this was a prospective cohort: demographic, clinical, laboratory, and treatment outcome data were systematically collected as patients moved through care. The investigators then used multivariable logistic and Cox regression models to identify independent predictors of three key outcomes: advanced HIV disease at presentation, virological failure at six months, and all-cause mortality. The study was approved by the Ethics Committee of the Faculty of Medicine in Rabat and conducted in accordance with the Declaration of Helsinki, with informed consent obtained from all participants.</p>
<p>The demographic profile of the cohort reflects a mixture of social vulnerability and mobility. The median age was 34 years, with a range spanning 18 to 74, and men made up 55 percent of newly diagnosed patients. Most participants were single, 60.1 percent, and nearly half, 46.1 percent, were unemployed. Perhaps the most striking socioeconomic figure is that 83.6 percent of patients had no health insurance, a factor that shapes both access to testing and the ability to remain in care. Nearly one in five patients, 19.9 percent, were of Sub-Saharan African origin, underscoring the role of migration corridors in the regional epidemiology of HIV and the need for screening strategies that reach migrant populations effectively.</p>
<p>Transmission patterns in the cohort were dominated by heterosexual contact, which accounted for 72.0 percent of new diagnoses. That figure matters for public health planning because it signals that HIV in this setting is not confined to networks traditionally classified as key populations; it is embedded in the general adult population. At the same time, the way patients entered care is perhaps the most consequential finding of the entire study: symptoms prompted the diagnosis in 58.9 percent of cases. In other words, the majority of people were not identified through proactive, voluntary testing but because something was already clinically wrong, which almost by definition implies that the virus had been replicating, and the immune system deteriorating, for a considerable period before anyone looked for it.</p>
<p>The immunological data confirm just how far disease had progressed by the time of diagnosis. The median baseline CD4 count was 186 cells per cubic millimeter, well below the 200-cell threshold that defines one of the classic boundaries of severe immunosuppression, and 60.6 percent of patients presented with CD4 counts below that mark. Under the Centers for Disease Control and Prevention staging system, 41.4 percent of patients were already at stage C, the stage corresponding to AIDS-defining illness. Tuberculosis was the leading opportunistic infection, affecting 35.1 percent of the cohort. This convergence of low CD4 counts, advanced clinical staging, and rampant tuberculosis coinfection paints a portrait of an epidemic in which the virus is being discovered only after it has done most of its damage, a pattern that global health authorities have repeatedly identified as one of the chief obstacles to ending AIDS as a public health threat.</p>
<p>Treatment outcomes at six months tell a more nuanced story. On the positive side, 75.0 percent of patients achieved viral suppression within half a year of starting therapy, a respectable figure for a cohort in which most patients began treatment profoundly immunocompromised. The backbone of modern first-line therapy in the region is dolutegravir-based antiretroviral therapy, and the suppression rate suggests that when patients reach care and start the recommended regimens, the drugs largely do their job. However, 10.0 percent of patients experienced virological failure at six months, and overall mortality in the cohort reached 8.3 percent. An early death rate approaching one in twelve among newly diagnosed patients is a direct consequence of late presentation: people who arrive with CD4 counts below 200 cells per cubic millimeter and active tuberculosis face a fundamentally different prognosis than those identified early.</p>
<p>The regression analyses sharpen these associations into a hierarchy of risk. For mortality, four independent predictors emerged: a CD4 count below 200 cells per cubic millimeter carried an adjusted hazard ratio of 3.67, by far the strongest signal in the model; age of 40 years or older carried an adjusted hazard ratio of 1.62; active tuberculosis carried an adjusted hazard ratio of 2.56; and higher baseline viral load carried an adjusted hazard ratio of 1.18. Each of these factors is, in principle, addressable. CD4 nadir and viral load at diagnosis are proxies for how long infection went undetected; tuberculosis coinfection can be prevented or caught earlier through integrated TB/HIV screening; and age is a reminder that testing strategies must not neglect middle-aged and older adults who are rarely the focus of HIV awareness campaigns.</p>
<p>Advanced HIV disease at presentation was itself predicted by a distinct cluster of characteristics: age of 40 or older, Sub-Saharan African origin, unemployment, divorced or widowed status, and tuberculosis. Read together, these predictors describe patients who sit at the intersection of biological and social risk. Unemployment and lack of insurance limit both the incentive and the means to seek voluntary testing, while marital status may affect disclosure, support, and health-seeking behavior. For migrants, language barriers, documentation concerns, and discontinuous access to health systems can delay entry into care for years. The finding that virological failure at six months was independently predicted by advanced HIV disease at baseline, with an adjusted odds ratio of 1.85, higher baseline viral load, with an adjusted odds ratio of 1.92 per log10 increase, and receipt of non-TDF/3TC/DTG regimens, with an adjusted odds ratio of 1.89, adds a therapeutic dimension: patients who start treatment with very high viral burdens and non-standard regimens are the ones most likely to fail, reinforcing the case for prompt diagnosis and rapid initiation of preferred first-line therapy.</p>
<p>The authors are careful about the limits of their work. This was a single-center study at a tertiary referral hospital in Casablanca, which means the cohort may overrepresent complicated cases referred from elsewhere while underrepresenting people diagnosed and managed entirely in primary care. Some analyses were restricted to subsets of patients: the advanced disease model included 236 patients with available CD4 data, and the virological failure model included 280 patients with six-month viral load measurements. The investigators themselves call for multi-center validation with extended follow-up, noting that six months captures early treatment outcomes but not the longer arc of retention, adherence, and survival.</p>
<p>Even with those caveats, the policy implications are difficult to ignore. The study argues for expanded community-based screening so that diagnoses are driven by testing rather than by symptoms, integrated TB/HIV services capable of detecting coinfection at or before the moment of HIV diagnosis, socioeconomic support for unemployed and uninsured patients whose life circumstances compete with clinic attendance, and enhanced, culturally competent screening for migrant populations. Dolutegravir-based therapy has already proven capable of suppressing the virus in three-quarters of newly diagnosed patients within six months; the remaining losses, the deaths, the failures, the late presentations, are largely problems of timing and access rather than of pharmacology. In that sense, the Casablanca cohort is less a story about the virus than about the systems that fail to intercept it, and a reminder that in 2023, in a Moroccan tertiary care center, the median person diagnosed with HIV had a CD4 count of 186 cells per cubic millimeter, a number that should be an anachronism but is not.</p>
<p><strong>Subject of Research:</strong> Epidemiological and clinical profile of newly diagnosed HIV patients in Morocco</p>
<p><strong>Article Title:</strong> Epidemiological and clinical profile of newly diagnosed HIV patients at a moroccan tertiary care center in 2023</p>
<p><strong>Article References:</strong> Ouladlahsen, A., Lkhider, M., Haddaji, A., Bensghir, R., Badi, H., Sodqi, M., Ihbibane, F., Marih, L., Ezzikouri, S., &amp; El Filali, K. M. (2026). Epidemiological and clinical profile of newly diagnosed HIV patients at a moroccan tertiary care center in 2023. <em>BMC Infectious Diseases</em>. <a href="https://doi.org/10.1186/s12879-026-14422-z" rel="noopener noreferrer">https://doi.org/10.1186/s12879-026-14422-z</a></p>
<p><strong>Image Credits:</strong> AI Generated</p>
<p><strong>DOI:</strong> <a href="https://doi.org/10.1186/s12879-026-14422-z" rel="noopener noreferrer">10.1186/s12879-026-14422-z</a></p>
<p><strong>Keywords:</strong> HIV, late diagnosis, Morocco, tuberculosis, antiretroviral therapy, dolutegravir, CD4 count, virological suppression, opportunistic infections, Sub-Saharan migrants, public health, Casablanca</p>
]]></content:encoded>
					
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">242215</post-id>	</item>
		<item>
		<title>Five Years of HIV Hospital Admissions Reveal Late Diagnosis and a Stark Mortality Signal</title>
		<link>https://scienmag.com/five-years-of-hiv-hospital-admissions-reveal-late-diagnosis-and-a-stark-mortality-signal/</link>
		
		<dc:creator><![CDATA[Ophelia Keating]]></dc:creator>
		<pubDate>Mon, 05 Oct 2026 09:44:23 +0000</pubDate>
				<category><![CDATA[Medicine]]></category>
		<category><![CDATA[advanced HIV disease management]]></category>
		<category><![CDATA[AIDS]]></category>
		<category><![CDATA[AIDS-related mortality]]></category>
		<category><![CDATA[antiretroviral therapy]]></category>
		<category><![CDATA[CD4 count]]></category>
		<category><![CDATA[cytomegalovirus]]></category>
		<category><![CDATA[factors influencing in-hospital death in HIV patients]]></category>
		<category><![CDATA[healthcare gaps in HIV care]]></category>
		<category><![CDATA[HIV]]></category>
		<category><![CDATA[HIV hospital admission patterns]]></category>
		<category><![CDATA[HIV testing and diagnosis challenges]]></category>
		<category><![CDATA[HIV/AIDS treatment outcomes]]></category>
		<category><![CDATA[hospitalization]]></category>
		<category><![CDATA[immunosuppression in hospitalized HIV patients]]></category>
		<category><![CDATA[impact of antiretroviral therapy on hospitalizations]]></category>
		<category><![CDATA[in-hospital mortality]]></category>
		<category><![CDATA[late diagnosis]]></category>
		<category><![CDATA[late HIV diagnosis]]></category>
		<category><![CDATA[long-term HIV patient outcomes]]></category>
		<category><![CDATA[malignancy]]></category>
		<category><![CDATA[opportunistic infections]]></category>
		<category><![CDATA[Pneumocystis jirovecii pneumonia]]></category>
		<category><![CDATA[retrospective HIV study in Turkey]]></category>
		<category><![CDATA[retrospective study]]></category>
		<guid isPermaLink="false">https://scienmag.com/?p=237500</guid>

					<description><![CDATA[A five-year retrospective study of 128 hospitalized patients with HIV/AIDS at a Turkish tertiary hospital finds advanced immunosuppression at admission and links prior malignancy to a fourfold increase in in-hospital mortality.]]></description>
										<content:encoded><![CDATA[<p>More than four decades after the first cases of AIDS were described, hospital wards in many countries still admit people living with HIV who arrive profoundly immunocompromised, often without ever having been tested for the virus. A new five-year retrospective study from a tertiary referral hospital in Türkiye offers a detailed window into what that reality looks like on the ground, documenting why hospitalized patients with HIV/AIDS needed inpatient care, how advanced their immune suppression was at the moment of admission, and which factors were associated with dying in hospital. The research, published in BMC Infectious Diseases, analyzed 128 adults with laboratory-confirmed HIV infection admitted between 2021 and 2025, and its findings carry uncomfortable implications for diagnosis and continuity of care even in the era of combined antiretroviral therapy.</p>
<p>The study team, led by Alper Tahmaz and colleagues in the Department of Infectious Diseases and Clinical Microbiology at Antalya Training and Research Hospital, designed the analysis around a single admission per patient. When a patient had been hospitalized more than once during the study window, the researchers selected the chronologically latest admission, irrespective of whether the patient survived. This approach ensured that each individual contributed only one observation to the dataset, avoiding the statistical distortion that repeated admissions can introduce when the same severely ill patients dominate hospital records. The investigators then combed retrospectively through demographic characteristics, immune status, viral load measurements, comorbidities, and the recorded indications for hospitalization, which were treated as non-mutually exclusive categories, meaning a single admission could carry several simultaneous reasons for care.</p>
<p>The demographic and clinical profile of the cohort was striking. The median age of admitted patients was 45 years, and nearly nine in ten participants, 89.8 percent, were male. More revealing were the immunological numbers: at admission, 56.3 percent of patients had CD4 cell counts below 200 cells per cubic millimeter, the threshold that defines advanced immunosuppression and the level at which opportunistic infections become a dominant threat. Only 37.5 percent of the hospitalized patients had a previously established HIV diagnosis, and just 27.3 percent were receiving combined antiretroviral therapy at the time of admission. In other words, the majority of people ending up in hospital beds were either newly diagnosed in the course of their acute illness or had known HIV but were not on suppressive treatment, a pattern that echoes the persistent challenge of late diagnosis documented across many health systems.</p>
<p>The reasons these patients required hospitalization mapped closely onto the classical spectrum of HIV-related disease. Bacterial infections were the most frequently recorded indication, appearing in 58.6 percent of admissions, a reminder that even in the antiretroviral era, bacterial pneumonia, sepsis, and other common bacterial pathogens remain leading causes of serious illness among immunocompromised hosts. Pneumocystis jirovecii pneumonia, the fungal opportunistic infection that once defined the AIDS epidemic, was recorded in 28.9 percent of patients, while cytomegalovirus infection, another hallmark of severe cellular immune deficiency, appeared in 21.9 percent. Because the indications were not mutually exclusive, many patients carried multiple overlapping diagnoses at once, reflecting the compounded vulnerability of bodies whose CD4 defenses had collapsed.</p>
<p>Beyond the classic opportunistic infections, the study also captured the substantial burden of other medical conditions, which were recorded in 67 patients, or 52.3 percent of the cohort. Rather than forcing these into narrow diagnostic boxes, the researchers described them by organ system category, acknowledging that hospitalized people living with HIV frequently present with a tangle of concurrent problems affecting the respiratory tract, the gastrointestinal system, the nervous system, and beyond. This overlap of infectious and non-infectious conditions is one of the study&#8217;s central messages: the modern hospitalized HIV patient is rarely admitted for a single clean diagnosis, and clinical management must contend with simultaneous, interacting pathologies.</p>
<p>The severity of these admissions was underscored by intensive care utilization. Nearly a quarter of the cohort, 24.2 percent, required admission to the intensive care unit at some point during their hospital stay. That figure speaks to how far disease had progressed before these patients reached effective care, and it aligns with the broader clinical understanding that late presenters with CD4 counts below 200 cells per cubic millimeter face dramatically elevated risks of respiratory failure, septic shock, and central nervous system complications that demand critical care support.</p>
<p>The primary outcome of the study was documented in-hospital death, and the mortality figure was sobering: 20 of the 128 patients died, an in-hospital mortality rate of 15.6 percent, with a 95 percent confidence interval of 10.3 to 22.9 percent. To identify factors associated with this outcome, the researchers employed an exploratory Firth penalized logistic regression model, a statistical technique specifically designed for situations where the number of outcome events is small relative to the number of predictor variables. Ordinary logistic regression can fail or produce wildly unstable estimates in such sparse-data settings, and the Firth penalty shrinks coefficient estimates toward zero to reduce this small-sample bias. The model included three predictors: age, a CD4 count below 200 cells per cubic millimeter at admission, and a history of malignancy.</p>
<p>Of these three candidates, one emerged with a statistically clear signal. A history of malignancy was associated with roughly fourfold higher odds of in-hospital death, with an adjusted odds ratio of 4.00 and a 95 percent confidence interval of 1.25 to 12.37, yielding a p-value of 0.020. The authors are careful to frame this as an exploratory finding, and for good reason: with only 20 deaths in the entire cohort, the confidence interval is wide, spanning from just over one to more than twelve, which means the true strength of the association could plausibly range from modest to very large. The direction of the result, however, is biologically coherent. Cancer history in people living with HIV can reflect prior AIDS-defining malignancies such as lymphomas, the immunosuppressive effects of chemotherapy, and generally diminished physiological reserve, all of which plausibly compound the danger of an acute infectious admission.</p>
<p>The authors themselves are explicit about the limitations that should temper interpretation. The cohort was drawn from a single tertiary referral hospital, which selects for the most complex and severe cases in a region and limits generalizability to primary care settings or to the broader population of people living with HIV who never require admission. The retrospective design depends on the completeness and accuracy of medical records, and the regression model adjusted for only a small number of covariates, leaving open the possibility of confounding by unmeasured factors such as treatment adherence, nutritional status, or the specific pathogens involved. The selection of the latest admission per patient, while methodologically defensible, also means the analysis captures a particular snapshot of each patient&#8217;s trajectory rather than the full arc of their hospitalizations.</p>
<p>Even with those caveats, the study lands on a set of conclusions that resonate far beyond one Turkish hospital. The finding that more than half of hospitalized patients had CD4 counts below 200 cells per cubic millimeter, and that fewer than three in ten were on antiretroviral therapy, points to failures upstream of the hospital door: missed opportunities for earlier testing, gaps in linkage to care, and interruptions in treatment continuity. The authors argue that their findings support greater attention to timely HIV diagnosis, sustained continuity of care, and systematic comorbidity assessment in this population. As antiretroviral therapy transforms HIV into a manageable chronic condition for people who are diagnosed early and treated consistently, studies like this one document what happens in the gap between that promise and its delivery, and they quantify, in hard numbers, the cost of arriving at the hospital too late.</p>
<p><strong>Subject of Research:</strong> Hospitalization indications, clinical course, and in-hospital mortality among people living with HIV/AIDS</p>
<p><strong>Article Title:</strong> Indications for hospitalization, clinical course, and mortality analysis among patients with HIV/AIDS in a tertiary care hospital: a 5-year retrospective study (2021–2025)</p>
<p><strong>Article References:</strong> Tahmaz, A., Yildiz Dikmen, M., Ersari, S. S., Dinç, E., &amp; Seyman, D. (2026). Indications for hospitalization, clinical course, and mortality analysis among patients with HIV/AIDS in a tertiary care hospital: a 5-year retrospective study (2021–2025). <em>BMC Infectious Diseases</em>. <a href="https://doi.org/10.1186/s12879-026-14560-4" rel="noopener noreferrer">https://doi.org/10.1186/s12879-026-14560-4</a></p>
<p><strong>Image Credits:</strong> AI Generated</p>
<p><strong>DOI:</strong> <a href="https://doi.org/10.1186/s12879-026-14560-4" rel="noopener noreferrer">10.1186/s12879-026-14560-4</a></p>
<p><strong>Keywords:</strong> HIV, AIDS, hospitalization, in-hospital mortality, CD4 count, opportunistic infections, Pneumocystis jirovecii pneumonia, cytomegalovirus, antiretroviral therapy, late diagnosis, malignancy, retrospective study</p>
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		<title>HIV Testing at Japan&#8217;s Public Health Centers May Not Prevent Late AIDS Diagnoses, Study Finds</title>
		<link>https://scienmag.com/hiv-testing-at-japans-public-health-centers-may-not-prevent-late-aids-diagnoses-study-finds/</link>
		
		<dc:creator><![CDATA[Phoebe Ingram]]></dc:creator>
		<pubDate>Tue, 22 Sep 2026 22:02:15 +0000</pubDate>
				<category><![CDATA[Medicine]]></category>
		<category><![CDATA[AIDS]]></category>
		<category><![CDATA[anonymous HIV screening programs]]></category>
		<category><![CDATA[COVID-19]]></category>
		<category><![CDATA[early HIV detection challenges]]></category>
		<category><![CDATA[ecological study]]></category>
		<category><![CDATA[efficacy of free HIV testing services]]></category>
		<category><![CDATA[epidemiology]]></category>
		<category><![CDATA[HIV]]></category>
		<category><![CDATA[HIV screening]]></category>
		<category><![CDATA[HIV testing in Japan]]></category>
		<category><![CDATA[impact of public health initiatives on AIDS]]></category>
		<category><![CDATA[Japan]]></category>
		<category><![CDATA[Japanese national HIV testing system]]></category>
		<category><![CDATA[late diagnosis]]></category>
		<category><![CDATA[late-stage AIDS diagnosis prevention]]></category>
		<category><![CDATA[limitations of public health center-based testing]]></category>
		<category><![CDATA[policy implications for HIV prevention]]></category>
		<category><![CDATA[prefecture fixed effects]]></category>
		<category><![CDATA[public health centers]]></category>
		<category><![CDATA[public health surveillance]]></category>
		<category><![CDATA[regional differences in HIV diagnosis]]></category>
		<category><![CDATA[regional variations in HIV outcomes]]></category>
		<category><![CDATA[Teikyo University]]></category>
		<guid isPermaLink="false">https://scienmag.com/?p=208119</guid>

					<description><![CDATA[A nationwide prefecture-level study found that the apparent link between public-health-center HIV screening and fewer AIDS-stage diagnoses in Japan largely disappeared after accounting for stable regional differences.]]></description>
										<content:encoded><![CDATA[<p>A nationwide analysis of HIV testing in Japan has delivered a sobering reality check for public health officials: the free, anonymous screening programs run by public health centers, long considered a cornerstone of early HIV detection, may not be the decisive factor in preventing late-stage AIDS diagnoses that many assumed them to be. The study, conducted by researchers at Teikyo University and published in BMC Public Health, examined nine years of data from all 47 Japanese prefectures and found that the apparent protective association between public-health-center screening and timely diagnosis largely evaporated once stable regional differences were taken into account.</p>
<p>The research team, led by Yusuke Yoshino and Yoshitaka Kimura of Teikyo University School of Medicine&#8217;s Department of Microbiology and Immunology, set out to answer a question that has lingered in Japanese HIV policy circles for years. Public health centers offer free and anonymous HIV testing, a service that distinguishes them from much of the private testing landscape, yet they represent only one component of the national testing system. Whether the volume of testing conducted at these centers actually translates into fewer people being diagnosed only after their infection has progressed to AIDS has been difficult to establish, because the same regions that invest heavily in public testing also tend to differ in countless other ways from regions that test less.</p>
<p>To untangle this question, the researchers assembled a prefecture-level panel dataset covering 2015 through 2023, yielding 412 prefecture-year observations. Their outcome measure was the number of AIDS-stage diagnoses among newly reported HIV and AIDS cases, drawn from national surveillance data. The primary exposure was the public-health-center HIV screening rate per 100,000 residents, lagged by one year to allow time for testing to influence detection patterns, and expressed per doubling to make the effect estimates interpretable. They fitted binomial regression models that included a calendar-year trend and an indicator for the pandemic period spanning 2020 to 2023, with standard errors clustered by prefecture to account for repeated observations within each region.</p>
<p>The raw numbers tell a dramatic story of pandemic disruption. In 2019, public health centers across Japan conducted 103,082 HIV screening tests. One year later, that figure had collapsed by 65.0 percent to just 36,056 tests, as COVID-19 restrictions, staffing pressures, and public avoidance of medical facilities took their toll. Over the same window, the national proportion of HIV cases diagnosed at the AIDS stage climbed from 26.9 percent to 31.5 percent, a shift that immediately raised alarms among epidemiologists who view late diagnosis as both a clinical tragedy for the individual and a public health hazard, since people unaware of their infection may transmit the virus for years.</p>
<p>At first glance, the pooled analysis seemed to vindicate the screening programs. Across the full study period, a doubling of the lagged public-health-center screening rate was associated with lower odds of AIDS-stage diagnosis, with an odds ratio of 0.829 and a 95 percent confidence interval of 0.773 to 0.889. In other words, prefectures where public testing was more intensive appeared to catch infections earlier, before they could progress to the severe immunological deterioration that defines AIDS. Had the analysis stopped there, the conclusion would have been straightforward: expand public testing and late diagnoses will fall.</p>
<p>But the researchers pushed the analysis further, and this is where the study&#8217;s most important contribution lies. When they added prefecture fixed effects to the model, a statistical technique that effectively compares each prefecture against itself over time and thereby strips out all time-invariant regional characteristics, the association weakened dramatically. The odds ratio moved to 0.948 with a confidence interval of 0.866 to 1.038, a range that includes the null value of one. The apparent protective effect, in other words, could not be distinguished from what would be expected by chance once stable differences between prefectures were accounted for. Regions with robust public testing infrastructure may also have stronger healthcare systems, higher health awareness, better-funded outreach, or demographic profiles that independently promote earlier diagnosis, and the fixed-effects model absorbs all of these confounders.</p>
<p>The pandemic period produced equally nuanced findings. In the fixed-effects model, the 2020 to 2023 indicator narrowly reached statistical significance, with an odds ratio of 1.210 and a confidence interval of 1.003 to 1.458, hinting that the pandemic years were associated with elevated odds of late diagnosis even after adjusting for screening rates and secular trends. Yet this estimate proved fragile. When the researchers split the pandemic period into two sub-periods, 2020 to 2021 and 2022 to 2023, the association did not hold up, suggesting that the initial signal may have reflected the acute disruption of the early pandemic rather than a sustained effect, or that it was sensitive to how the analysis window was defined.</p>
<p>The authors are careful about what these results do and do not demonstrate. Their conclusion is that stable regional characteristics and broader pandemic-related changes may contribute to differences in AIDS-stage diagnosis, but that the evidence does not support a causal effect of public-health-center screening or of the COVID-19 pandemic itself. This is a methodologically honest position, and it carries real implications. As an ecological panel study, the analysis operates on aggregated prefecture-level data rather than individual patient records, which means it cannot trace whether any specific person who tested at a public health center avoided a late diagnosis. Ecological designs are vulnerable to what epidemiologists call the ecological fallacy, in which group-level associations fail to hold at the individual level. The one-year lag and the fixed-effects structure mitigate some concerns, but unmeasured time-varying confounders, such as changes in pre-exposure prophylaxis uptake, shifts in testing behavior among men who have sex with men, or evolving patterns of private and self-testing, could still influence the results.</p>
<p>The findings arrive at a moment when Japan&#8217;s HIV landscape is changing. The country has historically lagged behind many high-income nations in HIV testing coverage and in the adoption of pre-exposure prophylaxis, and late diagnosis rates have remained persistently higher than targets set by international health bodies. The 65 percent collapse in public-health-center testing during 2020 demonstrated how fragile this testing infrastructure is when confronted with a competing health emergency, and the concurrent rise in the AIDS-stage diagnosis proportion offered a natural experiment in what happens when routine screening contracts. Yet the study suggests that simply restoring or expanding testing volumes at public health centers may not, by itself, resolve the late-diagnosis problem, because the underlying drivers of delayed detection appear to be woven into the fabric of regional healthcare systems rather than into testing throughput alone.</p>
<p>For policymakers, the message is twofold. First, the study underscores the value of rigorous quasi-experimental methods in public health evaluation: associations that look compelling in pooled data can dissolve under fixed-effects scrutiny, and interventions should be evaluated with designs capable of separating program effects from regional context. Second, it points toward the need for a broader strategy that goes beyond public-health-center testing, encompassing community-based testing, normalization of routine HIV screening in clinical settings, expanded access to pre-exposure prophylaxis, and targeted outreach to populations at highest risk. The researchers used only aggregated, publicly available data and received no specific funding for the work, and they note that the pandemic-period association warrants continued monitoring as post-pandemic testing patterns stabilize. Whether Japan can drive down its late-diagnosis rate will likely depend less on any single testing channel and more on how comprehensively it can rebuild and diversify its HIV detection ecosystem in the years ahead.</p>
<p><strong>Subject of Research:</strong> The association between public-health-center HIV screening coverage and AIDS-stage diagnosis in Japan before and during the COVID-19 pandemic</p>
<p><strong>Article Title:</strong> Public-health-center HIV screening coverage and AIDS-stage diagnosis in Japan before and during the COVID-19 pandemic: a nationwide prefecture-level panel study</p>
<p><strong>Article References:</strong> Public-health-center HIV screening coverage and AIDS-stage diagnosis in Japan before and during the COVID-19 pandemic: a nationwide prefecture-level panel study. (n.d.). <a href="https://doi.org/10.1186/s12889-026-29616-y" rel="noopener noreferrer">https://doi.org/10.1186/s12889-026-29616-y</a></p>
<p><strong>Image Credits:</strong> AI Generated</p>
<p><strong>DOI:</strong> <a href="https://doi.org/10.1186/s12889-026-29616-y" rel="noopener noreferrer">10.1186/s12889-026-29616-y</a></p>
<p><strong>Keywords:</strong> HIV, AIDS, public health centers, COVID-19, Japan, HIV screening, late diagnosis, epidemiology, ecological study, public health surveillance, prefecture fixed effects, Teikyo University</p>
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