Uncertainty, mood states, and symptom distress in patients with primary brain tumors: Analysis of a conceptual model using structural equation modeling
Uncertainty, mood states, and symptom distress in patients with primary brain tumors: Analysis of a conceptual model using structural equation modeling
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DOI:
10.1002/cncr.28121
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发表时间:
2013-08-01
期刊:
影响因子:
6.2
通讯作者:
Armstrong, Terri S.
中科院分区:
文献类型:
--
作者:
Lin, Lin;Chiang, Hui-Hsun;Armstrong, Terri S.
BACKGROUND Patients with primary brain tumors (PBTs) face uncertainty related to prognosis, symptoms, treatment response, and toxicity. The authors of this report examined the direct/indirect relations among patients' uncertainty, mood states, and symptoms.METHODS In total, 186 patients with PBTs were accrued at various points in the illness trajectory. Data-collection tools included an investigator-completed clinician checklist, a patient-completed demographic data sheet, the Mishel Uncertainty in Illness Scale-Brain Tumor Form (MUIS-BT), the MD Anderson Symptom Inventory-Brain Tumor Module (MDASI-BT), and the Profile of Mood States-Short Form (POMS-SF). Structural equation modeling was used to explore correlations among variables.RESULTS Participants were primarily white (80%) men (53%) with a variety of brain tumors. They ranged in age from 19 to 80 years (mean +/- standard deviation, 44.2 +/- 12.6 years). Lower functional status and earlier point in the illness trajectory were associated with greater uncertainty (P