4. Findings, Limitations, and Implications
From: Field Research Methods: Qualitative Approaches
Findings, Limitations, and Implications
In Qualitativearticle_82373639, the authors evaluated a hospitalwide pharmacy practice model change and examined whether team-based pharmacy services affected 30-day readmissions and return visits to the emergency department (ED). The lesson objective is to summarize what the study found for high-risk and non-high-risk patients, identify major limitations and confounders, and explain the practical implications for sustainable pharmacy team-based care.
Key Findings
High-risk patients
According to Qualitativearticle_82373639, high-risk patients included those admitted for conditions such as acute myocardial infarction, congestive heart failure, pneumonia, chronic obstructive pulmonary disease, or those discharged on oral anticoagulation therapy. For this group, the study found the strongest evidence of benefit.
- The 30-day readmission rate decreased significantly from 17.8% before implementation to 12.3% after implementation.
- This was a 5.5 percentage-point reduction, with statistical significance reported as p = 0.042.
- The composite outcome of readmission plus return to ED decreased from 23.1% to 17.3%, but this change was not statistically significant (p = 0.061).
- The 30-day return-to-ED rate fell from 9.5% to 6.1%, but this decrease was also not statistically significant (p = 0.098).
Overall, Qualitativearticle_82373639 suggests that the pharmacy practice model was most helpful for reducing readmissions among patients already identified as high risk.
Non-high-risk patients
For patients not classified as high risk, the study did not find meaningful improvement in postdischarge utilization outcomes.
- The composite outcome was 23.5% before implementation and 24.0% after implementation (p = 0.725).
- Readmissions were 15.8% before and 16.5% after implementation (p = 0.623).
- Return-to-ED visits were 10.2% before and 10.3% after implementation (p = 0.969).
Based on Qualitativearticle_82373639, the intervention did not significantly change outcomes for the non-high-risk group.
Process findings
Qualitativearticle_82373639 also reported that pharmacy teams achieved high rates of medication reconciliation at care transitions and discharge counseling for high-risk patients. However, the article noted that these tasks were not completed in every case.
- Admission medication reconciliation did not reach 100% completion.
- Discharge medication reconciliation and education were harder to complete consistently.
- Barriers included limited qualified personnel, poor communication to the pharmacy team about discharge timing, and short intervals between discharge decisions and patient departure.
Important Limitations and Confounders
Qualitativearticle_82373639 describes several limitations that are important when interpreting the findings.
Study design limitations
- The study used a single-center observational design.
- Because it was not randomized, the analysis is more vulnerable to bias.
- The findings may not generalize well to other hospitals or health systems.
Confounding factors
The article explains that several outside influences could have affected readmissions and ED use, making it difficult to isolate the effect of the pharmacy intervention alone.
- Whether patients could obtain needed medications after discharge.
- Patient readiness for discharge.
- Readmissions caused by reasons unrelated to the original admission.
Data capture limitations
- Readmissions outside the University of Kansas Health System were not captured.
- The study did not account for multiple readmissions or multiple ED visits after the initial discharge.
Implementation limitations
Qualitativearticle_82373639 emphasizes that some desired pharmacy services were difficult to deliver reliably in real practice. This matters because incomplete implementation can reduce the apparent effect of the model.
- Discharge-related tasks were especially hard to complete consistently.
- The program did not include follow-up phone calls, unlike some prior studies mentioned in the article.
- The authors noted that outpatient clinic medication reconciliation and monitoring would have complemented the inpatient program.
Practical Implications for Sustainable Pharmacy Team-Based Care
The most important practical message from Qualitativearticle_82373639 is that a sustainable, hospitalwide pharmacy team model may reduce readmissions for high-risk patients, even if it does not improve every utilization outcome for all patients.
Why the model matters
- The study evaluated an ongoing practice model rather than a short-term pilot.
- The model used multiple members of the pharmacy team, including pharmacists, residents, and students.
- This team structure helped distribute both direct and indirect patient care work.
Core services supported by the article
Qualitativearticle_82373639 identifies several interventions that an adequately staffed pharmacy team should be able to provide:
- Medication reconciliation at all transitions of care.
- Daily comprehensive medication review.
- Pharmacy-to-dose medication management under protocol.
- Discharge counseling for high-risk patients.
Implications for practice
- Hospitals may gain the greatest value by targeting discharge-related pharmacy services to high-risk patients.
- Sustainable staffing models are essential, because discharge reconciliation and counseling require trained personnel and timely communication.
- Team-based pharmacy care should be integrated into routine hospital operations, not treated only as a temporary project.
- Future improvements may come from better discharge communication, stronger outpatient follow-up, and broader monitoring after hospital discharge.
Summary
In summary, Qualitativearticle_82373639 found that the hospitalwide pharmacy practice model was associated with a significant reduction in 30-day readmissions for high-risk patients, while non-high-risk patients showed no significant change. The study’s interpretation is limited by its single-center observational design, incomplete capture of outside utilization, and several confounding factors related to patient circumstances and discharge processes. Even so, the article provides practical support for sustainable pharmacy team-based care, especially when focused on high-risk patients and built around medication reconciliation, medication review, protocol-based management, and discharge counseling.