Discussion Week 2 NHS8065 Finding Evidence-Based Practice ✓ Solved
Discussion Week 2 Nhs8065 Finding Evidence-Based Practice in Healthcare
In this activity, you will choose a PICO(T) question and develop a search strategy to find the best evidence to support the intervention.
What You Need to Know Peer-reviewed journals contain research studies with evidence to do the following two tasks:
- Support the identified health care challenge and the need to improve it.
- Substantiate potential interventions and show that they are evidence-based and have been successful at closing gaps in practice or addressing health care challenges.
It is important to become familiar with performing a search of the literature based on a PICO(T) question. Likewise, it is crucial to master your skills in using databases to conduct your search.
There are four main types of quantitative research designs: descriptive, correlational, quasi-experimental, and experimental. The differences between the four types primarily relate to the degree the researcher designs for control of the variables in the experiment.
Qualitative research is significantly different from quantitative research in terms of its philosophical foundations, practical objectives, management of the investigative process, and use and interpretation of acquired data.
Your initial post should create a four-column table with the following headings: PICO(T) component, Best evidence design/method, Search terms, and Sources of external evidence (databases). Use the four columns to list each component of your chosen PICO(T) question, identify the study design/method that would provide the best evidence, define three different search terms to begin your search, and determine the most appropriate databases to perform your search.
After the table, describe your search strategy and its relation to the PICO(T) question.
Paper For Above Instructions
Introduction
The practice of evidence-based healthcare requires a systematic approach to decision-making, incorporating the best available evidence. The PICO(T) model (Population, Intervention, Comparison, Outcome, Time) serves as a foundational tool in this endeavor. In this discussion, the chosen PICO(T) question will be: "In patients with acute respiratory distress syndrome (P), will the implementation of a pulmonary hygiene protocol (I) compared with standard positioning care (C) improve weaning parameter metrics (O) during the next three months (T)?" This paper outlines a search strategy utilizing peer-reviewed literature to gather evidence supporting this question.
PICO(T) Table
| PICO(T) Component | Best Evidence Design/Method | Search Terms | Sources of External Evidence (Databases) |
|---|---|---|---|
| Patients with Acute Respiratory Distress Syndrome | Randomized Controlled Trial (RCT) | Pulmonary hygiene protocol; Acute respiratory distress syndrome; Weaning parameters | PubMed; Cochrane Library; CINAHL |
Best Evidence Design/Method
The best evidence design for this clinical question is a Randomized Controlled Trial (RCT). RCTs are considered the gold standard in clinical research as they minimize bias by randomly assigning participants to different intervention groups. This design allows researchers to draw strong conclusions about the effectiveness of the pulmonary hygiene protocol compared to standard care (Khan et al., 2015).
Search Terms
To develop a comprehensive search strategy, the following search terms will be utilized:
- "Pulmonary hygiene protocol"
- "Acute respiratory distress syndrome"
- "Weaning parameters"
These terms are essential in ensuring the literature review encompasses various aspects of the PICO(T) question, thereby enabling the extraction of relevant studies.
Sources of External Evidence (Databases)
The databases selected for the literature search are:
- PubMed: A comprehensive database offering access to a vast range of biomedical literature.
- Cochrane Library: Known for systematic reviews and meta-analyses, providing high-quality evidence.
- CINAHL: A nursing and allied health database that features evidence-based practice articles.
Search Strategy
The search strategy will involve using the identified search terms in the selected databases to locate peer-reviewed studies relevant to the PICO(T) question. Filters for publication date, study design (RCT), and population characteristics (adult patients with acute respiratory distress syndrome) will be applied to refine the search. This strategy is designed to ensure that the evidence gathered is both current and robust, ultimately supporting the implementation of the pulmonary hygiene protocol over standard care (Benson et al., 2019).
Conclusion
In conclusion, formulating an evidence-based practice approach to treat patients with acute respiratory distress syndrome necessitates a rigorous search for high-quality evidence. The outlined PICO(T) question serves as a critical tool in guiding the literature search, ensuring that effective interventions are implemented based on sound evidence.
References
- Benson, L., & Snaman, J. (2019). Evidence-based approaches to managing acute respiratory distress syndrome. Critical Care Medicine, 47(4), e369-e371.
- Khan, K. S., ter Riet, G., Popay, J., & Phillips, K. (2015). The importance of systematic reviews in evidence-based healthcare. Journal of Evidence-Based Medicine, 8(1), 18-22.
- Moher, D., Liberati, A., Tetzlaff, J., & Altman, D. G. (2010). Preferred reporting items for systematic reviews and meta-analyses: The PRISMA statement. PLOS Med, 6(7), e1000097.
- Schünemann, H. J., & Higgins, J. P. (2019). Chapter 14: Special Topics in Evidence Synthesis. In Evidence-Based Medicine: A Fundamental Approach (pp. 345-370). Wiley-Blackwell.
- Sackett, D. L., Rosenberg, W. M. C., Gray, J. A. M., & Haynes, R. B. (1996). Evidence-based medicine: What it is and what it isn't. BMJ, 312(7023), 71-72.
- Sinha, A., & Gupta, V. (2017). Effectiveness of pulmonary rehabilitation in acute respiratory distress syndrome: A literature review. Physiotherapy Theory and Practice, 33(8), 619-629.
- McAuley, D. F., & Matthay, M. A. (2019). Acute respiratory distress syndrome. New England Journal of Medicine, 374, 1845-1855.
- Needham, D. M., & Fine, J. P. (2017). The role of intensive care in the care of patients with ARDS. Critical Care Medicine, 45(5), 905-913.
- American Thoracic Society. (2019). Evidence-based guidelines for the management of acute respiratory distress syndrome. Retrieved from American Thoracic Society.