Centre for Implementation Science, Health Services and Population Research Department, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London (Bakolis, Gupta); Department of Biostatistics and Health Informatics (Bakolis) and Department of Psychology (Wykes), Institute of Psychiatry, Psychology and Neuroscience, King's College London, London; South London and Maudsley National Health Service (NHS) Foundation Trust (Wykes).
Psychiatr Serv. 2022 Oct 1;73(10):1132-1139. doi: 10.1176/appi.ps.202100470. Epub 2022 Apr 27.
The goal of this study was to examine and compare the psychometric properties of a patient-reported outcome measure (PROM) generated with patients’ input (Views on Inpatient Care [VOICE]) and a PROM conventionally generated without patients’ input (Service Satisfaction Scale: Residential Services Evaluation [SSS-Res]) for assessing a patient’s perception of psychiatric ward care.
In a stepped-wedge cluster-randomized trial conducted in the United Kingdom, 1,058 participants admitted to 16 wards reported on their perceptions of care via VOICE and SSS-Res before or up to 2 years after the staff training. Exploratory and confirmatory factor analyses were used to investigate the structure of the PROMs and to assess reliability and convergent validity as well as sensitivity to change; the analyses also considered whether study participants had been admitted voluntarily to the ward.
Two factors emerged from VOICE, labeled “trust” and “involvement,” and from SSS-Res, labeled “environment” and “care,” at baseline. All subscales had high internal consistency and good convergent validity. An ability to detect change in care due to the staff training was observed on the trust subscale of VOICE (N=1,058, mean difference=−0.25, 95% CI=−0.48 to −0.02), but no change was detected on any of the SSS-Res subscales. Patients admitted involuntarily benefited the most from the staff training.
VOICE captured patients’ perceptions of ward care better than SSS-Res and was sensitive to changes in aspects of trust, suggesting that participatory approaches for developing PROMs improve patients’ self-reports on the care they received.
本研究旨在检验和比较两种患者报告结局测量工具(PROM)的心理测量特性,一种是基于患者意见生成的 PROM(患者对住院护理的意见[VOICE]),另一种是传统方法生成的 PROM(住院服务评估的服务满意度量表:住宅服务评估[SSS-Res]),用于评估患者对精神科病房护理的感知。
在英国进行的一项分步楔形集群随机试验中,1058 名入住 16 个病房的参与者在接受工作人员培训之前或之后 2 年内通过 VOICE 和 SSS-Res 报告了他们对护理的看法。使用探索性和验证性因子分析来研究 PROM 的结构,并评估可靠性和收敛效度以及对变化的敏感性;分析还考虑了研究参与者是否自愿入住病房。
在基线时,VOICE 出现了两个因素,分别标记为“信任”和“参与”,SSS-Res 出现了两个因素,分别标记为“环境”和“护理”。所有分量表都具有较高的内部一致性和良好的收敛效度。在 VOICE 的信任分量表上观察到由于工作人员培训而导致的护理变化的检测能力(N=1058,平均差异=−0.25,95%置信区间=−0.48 至−0.02),但在任何 SSS-Res 分量表上都没有发现变化。非自愿住院的患者从工作人员培训中受益最多。
VOICE 比 SSS-Res 更能捕捉患者对病房护理的感知,并且对信任方面的变化敏感,这表明参与式方法开发 PROM 可以提高患者对所接受护理的自我报告。