Evans et al reported a new definition for cachexia from any cause. The authors are from the United States, Canada and Europe.
Criteria for cachexia - both of the following:
(1) weight loss - one or both of the following:
(1a) weight loss > 5% within 12 months (corrected for fluid retention)
(1b) body mass index < 20 kg per sq meter
(2) >= 3 of the following:
(2a) decreased muscle strength
(2b) fatigue
(2c) anorexia with decreased calorix intake
(2d) low fat-free mass index (lean tissue depletion/wasting; mid upper arm circumference < 10th percentile for age and sex; appendiceal skeletal muscle index)
