S. Springer et al., Psychosocial effects of enhanced external counterpulsation in the angina patient: A second study, PSYCHOSOMAT, 42(2), 2001, pp. 124-132
Enhanced external counterpulsation (EECP) is a noninvasive technique that h
as shown promise in the treatment of ischemic coronary artery disease. Pati
ents undergoing EECP were tested for alterations in psychosocial state asso
ciated with treatment. Overall perception of health and quality of life imp
roved with EECP. There was also significant improvement in levels of depres
sion, anxiety, and somatization but no change in levels of anger or hostili
ty. On most measures, change was more significant for subjects who showed o
bjective evidence of resolution of ischemia. Given the known predictive rel
ationship between depression and mortality from cardiac disease, the improv
ement in depression scores through EECP indicates a finding of potential im
portance that may warrant further study in future research.