L. Ovesen et al., THE INTERRELATIONSHIP OF WEIGHT-LOSS, DIETARY-INTAKE, AND QUALITY-OF-LIFE IN AMBULATORY PATIENTS WITH CANCER OF THE LUNG, BREAST, AND OVARY, Nutrition and cancer, 19(2), 1993, pp. 159-167
One hundred four consecutive patients with newly diagnosed small cell
lung cancer, metastatic breast cancer, and ovarian cancer in good phys
ical functional condition (performance rating 0-1 on Eastern Cooperati
ve Oncology Group scale) were divided into a weight-losing group (grea
ter-than-or-equal-to 5% unintentional weight loss within 3 mo; n = 48)
and a weight-stable group (n = 56). Dietary intakes in relation to fa
t-free mass were not different in the two groups. According to the Qua
lity of Life index and the General Health Questionnaire, weight-losing
patients had significantly lower quality of life than weight-stable p
atients. In patients with weight loss, daily intakes of energy and pro
tein correlated significantly with scores on the General Health Questi
onnaire. This study has shown that many ambulatory cancer patients do
not eat enough to maintain weight and that even a moderate weight loss
is associated with psychological distress and lower quality of life.