Dimensions of symptom distress in women with advanced lung cancer: A factor analysis
Dimensions of symptom distress in women with advanced lung cancer: A factor analysis
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DOI:
10.1016/s0147-9563(97)90006-6
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发表时间:
1997-01-01
期刊:
影响因子:
2.8
通讯作者:
Brecht, ML
中科院分区:
文献类型:
--
作者:
Sarna, L;Brecht, ML
OBJECTIVE: To explore the structure of symptom distress in women with advanced lung cancer.DESIGN: Descriptive.SETTING: Oncology clinics and private offices.SUBJECTS: Sixty women with advanced lung cancer (71% non-small-cell); the majority received palliative treatment (88%).OUTCOME MEASURES: Symptom Distress Scale and Karnofsky Performance Status Scale.METHOD: Factor analytic techniques (principal components, varimax rotation) to investigate combinations of all symptoms in the Symptom Distress Scale and combinations of serious symptoms.RESULTS: Fatigue, disruptions in outlook, frequent pain, and difficulties in sleeping were rated the most distressing and were the most prevalent serious disruptions. A four-factor solution for the symptom distress ratings explained 63.3% of the variance and revealed groups of items representing emotional and physical suffering, gastrointestinal distress, respiratory distress, and malaise. Symptoms with a rating of serious distress were represented by five factors with emotional and physical suffering as separate factors. Symptoms were significantly related to Karnofsky Performance Status.CONCLUSIONS: Multiple symptoms formed distinct congregations of distress. Symptom control requires consideration as a multivariate approach.