Bijlenga Denise , De Boer Josephine , Fronczek Rolf , Tiemensma Jitske , Lammers Gert Jan
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引用次数: 0
Abstract
Study objectives
Central disorders of hypersomnolence (CDH) have a major impact on patients' quality of life (QoL). We developed and validated a disease-specific patient-reported outcome measure (PROM) to measure QoL in CDH: the PROM-CDH, for adults with narcolepsy types 1 and 2 (NT1 and NT2), and idiopathic hypersomnia (IH).
Methods
The developmental process involved focus groups and interviews with adults with CDH (n = 27), family members (n = 8) and sleep medicine specialists (n = 5). In the quantitative evaluation, the draft version of the PROM-CDH, together with the Epworth Sleepiness Scale (ESS), Fatigue Severity Scale (FSS), Hospital Anxiety and Depression Scale (HADS), ADHD rating scale (ADHD-RS) and the 36-item Short Form (SF-36) were filled out online by N = 369 patients with (suspected) CDH.
Results
Internal consistency was good for the total group and within diagnostic groups (all Cronbach's α > .8). Age was positively (β = .11; p = .003), and female gender (β = −3.67; p = .002), comorbid sleep apnea (β = −4.77; p = .005), and depression (β = −12.71; p < .001) were negatively associated with the PROM-CDH score. Exploratory and confirmatory factor analyses resulted in five subscales. Convergent validity showed highest correlation between the PROM-CDH total score and HADS Depression (r = −.71; p < .01); and the SF-36 subscales Emotional wellbeing (r = .65; p < .01) and Energy/fatigue (r = .71; p < .01). Additional adjustments including content validity in consensus rounds resulted in the final PROM-CDH (version 1, 2023).
Conclusions
The PROM-CDH has high potential in clinical practice for patients with CDH, to support clinical care, as an important outcome in clinical trials, and as a sleep care quality indicator. Further international validation is ongoing, and it is freely available in multiple languages.
期刊介绍:
Sleep Medicine aims to be a journal no one involved in clinical sleep medicine can do without.
A journal primarily focussing on the human aspects of sleep, integrating the various disciplines that are involved in sleep medicine: neurology, clinical neurophysiology, internal medicine (particularly pulmonology and cardiology), psychology, psychiatry, sleep technology, pediatrics, neurosurgery, otorhinolaryngology, and dentistry.
The journal publishes the following types of articles: Reviews (also intended as a way to bridge the gap between basic sleep research and clinical relevance); Original Research Articles; Full-length articles; Brief communications; Controversies; Case reports; Letters to the Editor; Journal search and commentaries; Book reviews; Meeting announcements; Listing of relevant organisations plus web sites.