Evidence-based practice remains uneven among nurses in Siltie Zone hospitals

A cross-sectional study of nurses in public hospitals in Siltie Zone, South Central Ethiopia, found that evidence-based practice was not being implemented consistently in routine care. Only 147 of 323 nurses, or 45.5%, demonstrated good implementation, while 176 nurses, or 54.5%, fell into the poor implementation category. In a field where bedside decisions can shape infection control, medication safety, triage, and recovery trajectories, that gap matters immediately to patient care.

The findings come from a 2023 hospital-based survey conducted across public hospitals in the zone and offer a clear snapshot of how clinical evidence reaches — or fails to reach — daily nursing work. Evidence-based practice depends on three linked actions: asking the right clinical question, finding and appraising research, and applying that evidence in a way that fits the patient and the setting. When any one of those steps breaks down, care drifts back toward habit, intuition, or local routine.

Younger nurses and higher education levels were linked to stronger implementation

Age emerged as one of the strongest correlates. Nurses aged 26 to 30 had markedly higher odds of good implementation than the reference group, with an adjusted odds ratio of 5.247. Education also tracked with better performance. Compared with diploma-level training, a BSc degree was associated with improved implementation (AOR 1.956), and a master’s degree showed an even stronger association (AOR 4.149).

Those associations fit the logic of clinical practice. Nurses with more advanced education are more likely to have been trained in literature appraisal, research interpretation, and protocol use, which can make evidence less abstract and more usable at the bedside. Younger staff may also be closer to formal training in research methods and guideline-based practice, although the study design cannot determine whether age itself is driving the effect or whether it simply reflects differences in training exposure, work assignment, or professional development opportunities.

A single educational session rarely changes practice on its own.

Unit assignment shaped how easily nurses used research evidence

Work setting also mattered. Nurses assigned to emergency units had higher odds of good evidence-based practice implementation than the reference category (AOR 3.935), and those working in inpatient units showed similarly elevated odds (AOR 4.684). These settings are often exposed to rapid decision-making, higher patient acuity, and repeated protocol-driven care, all of which can push clinicians toward structured, evidence-informed action.

In emergency and inpatient care, the consequences of poor decision support appear quickly. Triage decisions, monitoring intervals, escalation criteria, and symptom management depend on fast recognition of evidence-based pathways. When these units function well, they create a clinical environment where research is not a theoretical resource but a practical tool. The association seen here may reflect the pressure of high-acuity care, where standardized practices are more visible and deviations are harder to justify.

Formulating a clinical question was linked to better practice

One of the most important individual skills in the analysis was the ability to formulate a question. Nurses who could construct a clinical question had better evidence-based practice implementation (AOR 1.844). That finding points to a core bottleneck in translating research into care: clinicians first need to define what they are trying to solve.

Without a sharp clinical question, searching the literature becomes scattered, and even relevant evidence can be missed. In nursing, question formulation is the hinge between uncertainty and action. A well-built question can narrow a problem such as wound care choice, pain management timing, or fever monitoring into a searchable issue that can then be matched with current guidance. The result is not only better information retrieval but also a stronger chance that the evidence will survive the journey from journal article to ward routine.

One finding cut in the opposite direction. Nurses who judged evidence-based practice as not relevant to the nursing profession had lower odds of good implementation (AOR 0.459). That attitude is clinically important because perception often shapes behavior long before formal policy does. If a nurse sees evidence-based practice as disconnected from nursing identity, research remains external to care instead of becoming part of it.

A majority still fell short of effective implementation

The study’s central message is plain: most nurses in the surveyed hospitals were not implementing evidence-based practice effectively. That is not a minor process problem. It has direct implications for patient safety, consistency of care, and the ability of hospitals to standardize treatment on the basis of current research rather than tradition alone.

The background framing in the paper is consistent with that concern. Nursing represents a large share of the global health workforce, and evidence-based care is one of the main mechanisms through which systems try to improve outcomes while limiting avoidable harm. Yet many clinicians still struggle to search for, appraise, and apply research in real time. The Siltie Zone findings place that global challenge in a concrete regional context and suggest that training level, work environment, and confidence in evidence use all influence whether practice reaches the bedside.

Training and workplace support are the practical pressure points

The study points to several targets for hospital leaders and educators. Stronger support for question formulation, better access to research resources, and continuing professional development could improve implementation. Placement in high-acuity units may already expose nurses to protocol-heavy work; those units may also serve as a testing ground for mentorship and evidence translation initiatives. Educational advancement appears relevant as well, since higher qualification levels were linked to better implementation.

What this study does not answer is whether those associations would hold after a targeted intervention, or whether hospital systems can shift practice by changing workflow, supervision, or access to evidence databases. The cross-sectional design also limits causal inference. The data show which characteristics traveled with stronger implementation, not which ones produced it.

Even so, the pattern is clinically coherent. Nurses with stronger training, clearer question-building skills, and more evidence-oriented work settings were better positioned to use research in care delivery. In hospitals where evidence-based practice still trails behind need, those are the levers most likely to matter at the bedside.


Reporting by Dr. A.R. Athira, MBBS for Medicine World Foundation, with additional data provided by PLOS Medicine.