FIBROMYALGIA - A TIME-SERIES ANALYSIS OF THE STRESSOR-PHYSICAL SYMPTOM ASSOCIATION
FIBROMYALGIA - A TIME-SERIES ANALYSIS OF THE STRESSOR-PHYSICAL SYMPTOM ASSOCIATION
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DOI:
10.1007/bf00844855
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发表时间:
1992-12-01
影响因子:
3.1
通讯作者:
HAYNES, SN
中科院分区:
文献类型:
--
作者:
HAZLETT, RL;HAYNES, SN
The purpose of this study was to investigate the association among daily stressors, cognitive rumination, and fibromyalgia symptoms using time-series methodology and to determine whether autocorrelation was present in the self-report data. Twelve female fibromyalgia subjects monitored their daily level of stressors, cognitive rumination, and fibromyalgia symptoms for 30-35 days. Time-series regression analyses indicated that there was a positive association between previous-day stressors and fibromyalgia symptoms for one subject and between previous-day cognitive rumination and fibromyalgia symptoms for four subjects. For 7 out of 12 subjects autocorrelation was present, and generalized least-squares methods were used with these subjects. These results indicate that ordinary least-squares methods may often not be appropriate for within-subject designs with self-report data These results also question the often reported stressor-physical symptom association. This study illustrates a useful methodology and analysis to investigate psychosocial-physical symptom associations.