Prospective examination of anxiety and depression before and during confirmed and pseudoexacerbations in patients with multiple sclerosis.
Prospective examination of anxiety and depression before and during confirmed and pseudoexacerbations in patients with multiple sclerosis.
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DOI:
10.1097/psy.0b013e3182757b2b
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发表时间:
2013-01
影响因子:
3.3
通讯作者:
Mohr DC
中科院分区:
文献类型:
--
作者:
Burns MN;Nawacki E;Siddique J;Pelletier D;Mohr DC
Although some studies have suggested a relationship between MS exacerbations and psychological distress, methodological weaknesses limit their conclusions. This study was aimed to determine whether pseudo- and confirmed MS exacerbations are preceded by or concurrent with increased anxiety or depressive symptoms. This was a secondary analysis of 121 patients with MS who were followed for 48 weeks during a randomized controlled trial. Participants completed monthly self-reports on depressive and anxiety symptoms. Patient-reported exacerbations were assessed through a phone-administered symptom checklist and neurological exam. Both pseudo-exacerbations and confirmed exacerbations were associated with concurrent somatic depressive, β = .16 and β = .33, respectively, ps < .05, affective depressive, β = .17, p = .02 and β = .12, p = .06, and anxiety symptoms, β = .24 and β = .20, ps < .01, controlling for baseline symptoms. Preexisting somatic and affective depressive symptoms predicted amplified relationships between concurrent confirmed exacerbations and these symptoms, β = .19 and β = .20, respectively, ps < .01. A standard deviation increase in anxiety symptoms relative to baseline predicted subsequent onset of pseudo-exacerbations, odds ratio [OR] = 1.54, p = .02, while increased somatic depressive symptoms predicted confirmed exacerbations, OR = 1.59, p = .01. Patients with MS experiencing pseudo- or confirmed exacerbations should be assessed and monitored for depressive and anxiety symptoms, and confirmed exacerbations are particularly concerning in patients with a history of depression. The psychological or psychiatric antecedents of MS exacerbations generate new hypotheses on etiologies of confirmed and pseudo-exacerbations. ClinicalTrials.gov (NCT00147446).