PROM-ED: Development and Testing of a Patient-Reported Outcome Measure for Emergency Department Patients Who Are Discharged Home

Autor: M. Bianca Seaton, Andreas Laupacis, Dorcas E. Beaton, Michael J. Schull, Denise Linton, Stéphanie Malherbe, Alies Maybee, John D. Cullen, Taucha Inrig, Samuel Vaillancourt, Katie N. Dainty
Rok vydání: 2020
Předmět:
Zdroj: Annals of Emergency Medicine. 76:219-229
ISSN: 0196-0644
Popis: Study objective Common outcomes of care valued by emergency department (ED) patients who are not hospitalized have been characterized, but no measurement instrument has been developed to date. We developed and validated a patient-reported outcome measure for use with adult ED patients who are discharged home (PROM-ED). Methods In previous research, 4 main outcomes of importance to ED patients were defined: symptom relief, understanding, reassurance, and having a plan. We developed a bank of potential questions (phase 1) that were first tested for suitability through cognitive debriefing with patients (phase 2). Revised questions were then tested quantitatively with a large panel of participants who had recently received ED care (phase 3). Informed by these results, a panel of experts used a modified Delphi process to make decisions on item reduction. The resulting instrument (PROM-ED 1.0) was then evaluated for its measurement properties (structural validity, hypothesis testing, and reliability). Results Sixty-seven questions divided among 4 scales (1 for each outcome domain) were assembled. In accordance with cognitive debriefing with 8 patients (phase 2), 15 questions were modified and 13 removed. Testing of these questions with 444 participants (phase 3) identified problematic floor or ceiling effects (n=10), excessive correlations between items (n=11), and low item-total correlations (n=7). The expert panel (22 participants, phase 4) made decisions using this information on the exclusion of items, resulting in 22 questions across 4 scales that together constitute the PROM-ED 1.0. Testing provided good evidence of validity and test-retest reliability (n=200). Conclusion The PROM-ED enables the measurement of patient-centered outcomes of importance to patients receiving care in the ED who are not hospitalized. These data could have important applications in research and care improvement.
Databáze: OpenAIRE