Fatigue in multiple sclerosis - Reciprocal relationships with physical disabilities and depression
Fatigue in multiple sclerosis - Reciprocal relationships with physical disabilities and depression
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DOI:
10.1016/s0022-3999(02)00326-4
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发表时间:
2002-09-01
影响因子:
4.7
通讯作者:
Bensing, JM
中科院分区:
文献类型:
--
作者:
Schreurs, KMG;de Ridder, DTD;Bensing, JM
Objective: To explore relations of fatigue, physical disabilities, and depression in patients with multiple sclerosis (MS) cross-sectionally and over time.Methods: Ninety-eight MS patients were interviewed twice at an interval of a year. Relationships of physical and mental fatigue, and reduced activity and motivation with depression and physical disabilities were established cross-sectionally by regression analyses and longitudinally by structural equation modelling.Results: Cross-sectionally, physical fatigue was related with physical disabilities, and mental fatigue was associated with depression. Prospectively, physical fatigue was a predictor of the physical disabilities of a year later. The reverse relationship of physical disabilities predicting the physical fatigue of one year later was, however, not significant, while depression predicted this physical fatigue and reduced activity of a year later. Depression did not predict the later mental fatigue nor was depression predicted by preceding fatigue experiences.Conclusions: Fatigue in MS should be studied over time as relationships of fatigue with physical and mental health change during the course of a year. Moreover, differentiating in fatigue experiences sheds light on the relationship of fatigue with physical and mental health. (C) 2002 Elsevier Science Inc. All rights reserved.