[Development of quality of life (QOL) questionnaire for use of lung cancer patients in palliative therapy--study of validity and reliability. No.1].
We investigated the validity and reliability of QOL questionnaire for lung cancer patients in palliative therapy. The questionnaire covered twelve items: appetite, feelings, sleep, mental and physical fatigue, pain, anxiety, daily activity, abdominal and respiratory conditions, linear and face scales. The data were collected from 65 patients and analyzed with principal component analysis and correlation analysis. 1) The percentage of complete answers was 81.5%. 2) Appetite, feelings, sleep, mental fatigue, anxiety and mental scale, pain, respiratory condition, abdominal condition, physical fatigue and physical scale, and satisfied internal consistency. 3) The test-retest reliability was satisfied 4) The inquiry items were grouped into physical, mental and activity scales, and these scales belonged to different dimension. 5) There were correlations between a linear scale, face scale, total score and items. 6) In concurrent validity, there were correlations between performance status and the activity scale, SDS, STAI and the mental scale. 7) In sensitivity, the total score and face score were worst within one week after chemotherapy, and then recovered. This questionnaire was indeed valid and reliable for use as a QOL questionnaire for lung cancer patients in palliative therapy.
Ishihara
Y
Y
Dept of Hygiene, Tokyo Women's Medical College.
Sakai
H
H
Nukariya
N
N
Kobayashi
K
K
Yoneda
S
S
Matsuoka
R
R
Hojo
N
N
Nishiwaki
Y
Y
Hoshi
A
A
Kuratomi
Y
Y
D000328:Adult; D000368:Aged; D002289:Carcinoma, Non-Small-Cell Lung / Q000523:psychology / Q000628:therapy; D018288:Carcinoma, Small Cell / Q000523:psychology / Q000628:therapy; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000523:psychology* / Q000628:therapy; D008297:Male; D008875:Middle Aged; D010166:Palliative Care / Q000523:psychology*; D011788:Quality of Life; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires