The strategy at the heart of the study is known as KWHLAQ, an extended version of the familiar KWL (Know–Want–Learned) chart that many readers will remember from school. The original KWL tool prompts learners to activate prior knowledge, set questions, and consolidate what they have learned. The modified KWHLAQ framework adds three further steps: identifying how the learner will find the needed information, planning how the new knowledge can be applied in practice, and generating new questions that arise from the learning cycle. Each letter of the acronym corresponds to one stage of an iterative inquiry loop, turning passive note-taking into an active, self-monitoring process of questioning, searching, evaluating, and reflecting.

The research team, led by Yasmeen Mohamed Mohamed Shehata of the Nursing Education Department at Alexandria University, together with colleagues from Alexandria University, Prince Sattam Bin Abdulaziz University, and Helwan University, set out to test whether this framework could move the needle on two competencies that educators consider essential for high-acuity clinical work: critical thinking and self-directed learning. Critical care nursing demands rapid, defensible decisions under pressure, where a misjudged interpretation of ventilator data or a subtle change in a patient’s condition can have immediate consequences. Students who cannot evaluate evidence, weigh alternatives, and direct their own learning are at a distinct disadvantage both in training and at the bedside.

To test the intervention rigorously, the researchers employed a quasi-experimental, nonequivalent control group pretest–posttest design. One hundred undergraduate nursing students in their third semester, all enrolled in the Critical and Emergency Nursing Department at Alexandria University’s Faculty of Nursing, participated during the 2025 academic session. Fifty students were assigned to the study group, which received a twelve-week structured intervention built around the KWHLAQ framework, while the remaining fifty formed a control group that received standard lecture-based instruction. Because randomization was not used, the researchers applied statistical covariate adjustment to account for baseline differences between the groups, a standard approach in quasi-experimental educational research.

Both groups completed two validated instruments before and after the intervention period. The Critical Thinking Questionnaire, or CThQ, with an internal consistency of Cronbach’s alpha of 0.80, measured multiple dimensions of critical thinking, including interpretation, analysis, and evaluation of information. The Self-Directed Learning Instrument, or SDLI, also with an alpha of 0.80, assessed four subscales covering the learner’s ability to set goals, seek resources, monitor progress, and evaluate outcomes independently. Using the same measures in both groups at both time points allowed the team to compare change over time and isolate the effect of the teaching strategy.

The results were unambiguous. After covariate adjustment, the study group demonstrated significantly higher post-intervention critical thinking scores than the control group, with a p-value below 0.05 and a Cohen’s d of 0.67, an effect size in the moderate-to-large range. The study group improved significantly in overall critical thinking, with a mean difference of 5.66 points (p < 0.01), while the control group’s scores actually declined over the same period. The most dramatic difference appeared in the evaluating subscale of the CThQ, where the intervention group posted a mean difference of 4.50 points (p < 0.001) and an effect size of Cohen’s d = 2.10 — an exceptionally large gain by educational research standards, and one made more notable by the fact that students receiving conventional instruction moved in the opposite direction.

Self-directed learning showed an even stronger response. The study group improved by a mean difference of 23.06 points on the SDLI (p < 0.001), corresponding to a Cohen’s d of 2.45, and the gains were significant across all four subscales of the instrument. In practical terms, students who had spent twelve weeks working through the KWHLAQ cycle did not merely absorb more content; they became measurably better at organizing their own learning — identifying what they needed to know, planning how to find it, applying what they learned, and reflecting on remaining gaps. That shift from passive recipient to active manager of knowledge is precisely the behavior that lifelong clinical learning requires, particularly in critical care, where guidelines, technologies, and evidence bases evolve continuously.

The authors argue that the strength of the KWHLAQ approach lies in its structure and simplicity. The framework requires no expensive technology, no additional staffing, and no wholesale curriculum redesign; it can be embedded into existing courses as a recurring scaffold around lectures, case discussions, and clinical assignments. Its iterative design also aligns with established learning theory: by asking students to articulate prior knowledge and explicit questions, the strategy works within what educational psychologists call the zone of proximal development, the space between what a learner can do alone and what they can achieve with appropriate support. By closing each cycle with application and new questions, it encourages the reflective reasoning that underpins sound clinical judgment.

The study was approved by the Research Ethics Committee of the Faculty of Nursing at Alexandria University (Approval No. AU-20-9-380) and conducted in accordance with the Declaration of Helsinki, with all participants giving informed consent and retaining the right to withdraw at any time without adverse consequences. The research received no external funding, and the authors declare no competing interests. The article was received on 12 May 2026, accepted on 13 August 2026, and published on 28 September 2026 under a Creative Commons Attribution 4.0 license, making the full methods and findings freely available to educators worldwide.

For nursing schools facing rising enrollment, acute workforce shortages, and curricula already crowded with technical content, the appeal of a twelve-week, low-cost intervention with effects of this magnitude is considerable. The authors conclude that integrating this structured, replicable pedagogical framework into nursing curricula may promote active learning, reflective reasoning, and the clinical decision-making competencies essential for high-acuity practice. As with any quasi-experimental study conducted at a single institution, broader replication across different settings and student populations will be needed to confirm generalizability, and the published version is subject to further editorial refinement. But the core message is already compelling: sometimes the most powerful upgrade to a demanding professional curriculum is not new technology at all, but a better set of questions.

Subject of Research: Effect of the modified KWHLAQ learning strategy on critical thinking and self-directed learning in critical care nursing education

Article Title: Enhancing critical thinking skills and self-directed learning among critical care nursing students: a quasi-experimental study on the impact of the modified KWHLAQ strategy

Article References: Shehata, Y. M. M., Hendawi, N. E., Atta, M. H. R., Aly, M. A., Nagy, A. S. A., & Younis, A. A. A. (2026). Enhancing critical thinking skills and self-directed learning among critical care nursing students: a quasi-experimental study on the impact of the modified KWHLAQ strategy. BMC Nursing, 25(1), Article 895. https://doi.org/10.1186/s12912-026-05254-y

Image Credits: AI Generated

DOI: 10.1186/s12912-026-05254-y

Keywords: critical thinking, self-directed learning, nursing education, KWHLAQ strategy, critical care nursing, quasi-experimental study, problem-based learning, clinical decision making, Alexandria University, BMC Nursing, pedagogy, intensive care

Second victim syndrome often manifests in various forms, including feelings of guilt, self-doubt, and emotional distress, following an adverse event or medical error. Nurses, who routinely provide care in high-pressure environments, may find themselves grappling with these emotions, leading them to question their competence and appropriateness to remain in their roles. The emotional and psychological burden can be considerable, affecting not just the nurse’s mental health but also their work performance and decision-making abilities.

The authors emphasize the importance of recognizing these emotional challenges as a legitimate concern within healthcare. Nurses are frequently first responders in critical care situations, witnessing and dealing with traumatic events that many might find hard to process. The second victim syndrome is not merely a personal challenge; it is a systemic issue that highlights the need for comprehensive support structures that can mitigate its effects. By focusing on these factors, hospitals can build a healthier workplace for their staff.

The study delves into the reasons why critical care nurses experience higher rates of turnover intention. Turnover in nursing is a significant challenge that many healthcare facilities face, and it can stem from various stressors within the workplace, particularly related to emotional strain and burnout. When nurses endure the psychological impacts of second victim syndrome, their desire to stay in their positions may significantly diminish. The resultant turnover not only affects the nursing staff but can have dire consequences for patient outcomes.

Another critical aspect of the study involves assessing institutional responses to emotional distress among nurses. Effective organizational strategies can help mitigate the adverse effects of second victim syndrome. Support systems, including peer counseling, mentorship programs, and mental health resources, play a critical role in alleviating feelings of isolation and emotional turmoil following a traumatic incident. Encouraging a culture of openness, where nurses feel safe to discuss their experiences, contributes immensely to reducing the stigma surrounding mental health in nursing.

The authors further highlight the importance of training and education in addressing second victim syndrome. Incorporating emotional intelligence training into nursing programs can prepare nurses to handle post-traumatic stress and emotional challenges more effectively. Educational institutions must acknowledge the psychological aspects of nursing practice and equip students with the tools necessary to cope with the challenges they may face in their careers.

Moreover, the study underscores the relationship between job satisfaction and second victim syndrome. Nurses who do not receive adequate support are more likely to experience job dissatisfaction, increasing their turnover intention. When critical care environments prioritize mental health and provide adequate resources for coping with emotionally taxing situations, they not only improve nurse retention rates but also enhance overall patient care quality.

The research also sheds light on the broader implications of second victim syndrome beyond individual nurses. When healthcare organizations fail to address the emotional well-being of their staff, they risk creating a toxic work environment. This, in turn, can lead to increased cases of burnout, decreased morale, and ultimately, poorer patient outcomes. A holistic approach that prioritizes both patient care and caregiver well-being is paramount for sustainable healthcare delivery.

Strategically, hospitals can integrate wellness initiatives tailored to support their staff’s mental health. These initiatives can consist of workshops, regular check-ins, workshops on stress management, and opportunities for self-care. By fostering an environment that values mental health, organizations signal to their staff that they are not alone in their challenges, which can encourage nurses to remain in their positions and continue to provide exemplary care.

The research conducted by Al Sabei and Qutishat serves as a call to action for healthcare administrators and policymakers. It provides an evidence-based foundation for developing frameworks that prioritize the mental and emotional well-being of nurses. Investing in such programs not only benefits the staff but also positively impacts patient care, demonstrating that supportive working conditions are essential for maintaining a stable nursing workforce.

Finally, it’s crucial that hospital administration takes proactive measures in response to findings like those presented in this study. Implementing changes that support mental health must become a priority in healthcare settings. As the healthcare landscape continues to evolve, so too must our understanding of the complex relationship between emotional health and professional satisfaction among nurses. The emotional burden carried by critical care nurses cannot be ignored; their well-being directly correlates with the quality of care that patients receive.

In summary, second victim syndrome is a significant concern within the nursing profession that warrants immediate attention and action. Al Sabei and Qutishat’s study emphasizes the need for increased awareness and comprehensive support structures to address this pervasive issue. By supporting the emotional health of nurses, we can enhance retention rates, thereby improving the overall quality of care across healthcare systems.

Subject of Research: Second victim syndrome and turnover intention among critical care nurses

Article Title: Second victim syndrome and turnover intention among critical care nurses

Article References:

Al Sabei, S., Qutishat, M. Second victim syndrome and turnover intention among critical care nurses.
Discov Ment Health 5, 110 (2025). https://doi.org/10.1007/s44192-025-00256-9

Image Credits: AI Generated

DOI: 10.1007/s44192-025-00256-9

Keywords: second victim syndrome, critical care nurses, turnover intention, emotional health, nursing retention, mental health support.