Actionable companion · School leadership and instructional improvement
From leadership research to district action: Educational intervention on biosafety with hospital hygiene and cleaning workers*
AI-assisted editorial implementation guide. Proposed district actions are separate from the original authors’ findings and recommendations. Independent peer review of this guide is not asserted.
Evidence and transfer
Education-related source: verify which participants, institutions and outcomes were actually studied before district adoption. Source publication type: research-article. License and identity checks do not establish study quality or causality.
Original authors’ abstract, reproduced under the source license:
Objective to evaluate the effectiveness of an educational intervention with hospital cleaning and sanitizing workers in protecting against injuries caused by biological agents. Method this was a prospective, quasi-experimental, before-and-after study with a single group, analyzing workers’ behavior regarding adherence to standard precautions. Data was collected from 106 cleaning and sanitizing workers through a demographic and occupational questionnaire and a knowledge and behavioral survey on preventing diseases caused by biological agents. Participants’ behavior related to biosafety was observed before and after the educational intervention. Descriptive and inferential statistical analysis. Results 77.4% of the workers are female and approximately 42% have worked for up to a year. As for the level of education, 39.6% had completed high school and 29.2% had incomplete primary education. The median score for adherence to standard precautions: pre-intervention 14 points and post-intervention 17 points. Among the observations before dressing, adherence to hand hygiene with soap and water rose from 41.7% to 75.0% after the intervention. Conclusion the educational intervention, based on theoretical-practical workshops and active methodologies, improved adherence to biosafety practices, as evidenced by both reported behavior and direct observation. The leadership and commitment of hospital managers are crucial for the continuity of education and biosafety practices, ensuring the safety of professionals and patients. Future studies should focus on the health of hospital cleaning and sanitizing workers, including educational programs and the relationship between their activities and patient safety against infections in healthcare services. Highlights: (1) Including hospital hygiene and cleaning professionals in biosafety. (2) Continuing education to promote biosafety among cleaning workers. (3) Continuing education using active methodologies. (4) Continuing education to promote adherence to PPE among hospital cleaning workers.
Study methods
This is a prospective, quasi-experimental, before-and-after, single-group study analyzing workers’ behavior in terms of adherence to standard precautions to protect against injuries caused by biological agents. The writing of this study was guided by the Strengthening the Reporting of Observational Studies in Epidemiology (Standards for Quality Improvement Reporting Excellence) (SQUIRE) checklist(12).
Limitations
No passage was selected automatically. Inspect the complete source before adopting a practice.
A 90-day district inquiry
- Days 1–15 · Appraise. Read the source methods, recruitment, comparator, outcomes and limitations. Record how the study setting differs from your district and which claim the design can support.
- Days 16–30 · Design. Choose one school improvement question with teachers. Protect a short shared planning cycle, agree an instructional change and use a common rubric for examining student work. Agree participation, privacy protections, baseline and stopping rules before starting.
- Days 31–60 · Observe. Collect the pre-agreed measures, keep a log of implementation changes and invite confidential voluntary feedback. Preserve existing support for staff and learners.
- Days 61–90 · Decide. Review implementation fidelity, teacher time and independently scored student work against a recorded baseline. Examine access differences and competing explanations before attributing changes to leadership. Make a dated decision to stop, revise or extend the inquiry.
Board decision brief
Present the local problem, source setting, evidence limits, intervention, responsible owner, total cost, measured changes and uncertainty. Separate staff perceptions, implementation measures and student learning outcomes.
Attribution and reuse
Ana Carolina Sobota Vasconcelos; Maria Alice Santos Lobo; Claudia Aparecida Godoy Rocha; Renan Sallazar Ferreira Pereira; Leidiene Ferreira Santos; Mirian Cristina dos Santos Almeida. Educational intervention on biosafety with hospital hygiene and cleaning workers*. Revista Latino-Americana de Enfermagem (2025-05-19). https://doi.org/10.1590/1518-8345.7449.4518
Prepared 2026-11-07. Source authorship and DOI are preserved. The abstract and source passages are attributed extracts; this editorial guide is offered under the same CC BY 4.0 license.