S. Thornton et al., The relationship of psychological variables and disease progression among long-term HIV-infected men, INT J STD A, 11(11), 2000, pp. 734-742
This study investigated the contribution of psychological factors to diseas
e progression among long-term HIV-1 infected gay men. Participants complete
d self-report measures including coping strategies, life events, social sup
port, personality and psychological morbidity and were followed clinically
for up to 30 months. Cox proportional hazards survival analyses were carrie
d out to CD4<200 x 10(6)/l and AIDS-related complex (ARC) or AIDS diagnosis
controlling for viral load, antiretroviral drug use and CD4 count. Only ac
ceptance coping was a significant predictor of time to ARC or AIDS diagnosi
s: the risk of ARC or AIDS was almost 5 times greater for those scoring wit
hin the lowest tertile compared with those scoring in the highest tertile (
HR=4.7, 95% CI 1.8-12.3).