PMID- 9588411 OWN - NLM STAT- MEDLINE DCOM- 19980519 LR - 20191210 IS - 0002-8703 (Print) IS - 0002-8703 (Linking) VI - 135 IP - 5 Pt 1 DP - 1998 May TI - Comparison of Quality of Well-Being scale and NYHA functional status classification in patients with atrial fibrillation. New York Heart Association. PG - 819-24 AB - BACKGROUND: There is an increased need to provide appropriate outcomes evaluations. Although designed as a clinical assessment tool, the New York Heart Association (NYHA) classification is often used as an outcome measure. In this study the performance of the NYHA classification is compared with that of the Quality of Well-being scale (QWB), a standard outcome instrument. METHODS: Subjects from a clinical trial were administered both the NYHA classification and the QWB. Scores for patients with NYHA classification I, II, and III were compared by use of an ordinal regression model. RESULTS: There were significant differences in mean QWB score by NYHA classification (p < 0.0001). However, each NYHA classification score was associated with a wide range of QWB scores, limiting the potential usefulness of the NYHA classification as an outcome measure. CONCLUSIONS: The NYHA classification is not a sensitive measure of health-related quality of life, and its use as an outcome measure, although providing some insights, may result in misleading findings. The NYHA classification should not be used as the sole outcome measure. FAU - Ganiats, T G AU - Ganiats TG AD - University of California San Diego Department of Family and Preventive Medicine, UCSD Health Outcomes Assessment Program, La Jolla 92093-0622, USA. FAU - Browner, D K AU - Browner DK FAU - Dittrich, H C AU - Dittrich HC LA - eng GR - R01-HS-06098/HS/AHRQ HHS/United States GR - R01-NS-24424/NS/NINDS NIH HHS/United States PT - Clinical Trial PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Am Heart J JT - American heart journal JID - 0370465 SB - IM MH - Activities of Daily Living/*classification MH - Adult MH - Aged MH - Aged, 80 and over MH - Atrial Fibrillation/classification/*diagnosis MH - Female MH - Health Status Indicators MH - Humans MH - Male MH - Middle Aged MH - Outcome Assessment, Health Care MH - *Quality of Life MH - Reproducibility of Results EDAT- 1998/05/20 00:00 MHDA- 1998/05/20 00:01 CRDT- 1998/05/20 00:00 PHST- 1998/05/20 00:00 [pubmed] PHST- 1998/05/20 00:01 [medline] PHST- 1998/05/20 00:00 [entrez] AID - S0002870398002555 [pii] AID - 10.1016/s0002-8703(98)70040-7 [doi] PST - ppublish SO - Am Heart J. 1998 May;135(5 Pt 1):819-24. doi: 10.1016/s0002-8703(98)70040-7.