Lh. Powell et al., PSYCHOSOCIAL PREDICTORS OF MORTALITY IN 83 WOMEN WITH PREMATURE ACUTEMYOCARDIAL-INFARCTION, Psychosomatic medicine, 55(5), 1993, pp. 426-433
This was an exploratory investigation of psychosocial risk factors for
mortality in women with premature acute myocardial infarction (AMI).
Subjects were 83 female participants in the Recurrent Coronary Prevent
ion Project, who were between the ages of 30 and 63 in 1978, nonsmokin
g, nondiabetic, and at least 6 months beyond their index AMI. Follow-u
p ranged from 8 to 10 years, with an average of 8.5 years. Six deaths
occurred in the 83 women over the follow-up. Univariate predictors of
these deaths were arrhythmias on ECG (RR = 7.83, p = .003), being divo
rced (RR = 6.9, p = .003), being employed without a college degree (RR
= 6.8, p = .03), and the inverse of Type A behavior, time urgency, an
d emotional arousability (p = .03; .005; .006, respectively). Multivar
iate stepwise logistic regression analysis produced a solution that in
cluded as independent predictors: arrhythmias on ECG (RR = 4.01, p = .
004), being divorced (RR = 3.43, p = .01), and the inverse of time urg
ency (RR = 0.35, p = .02). In the multivariate model, ''divorced'' was
interchangeable with ''employed without a college degree'' and ''time
urgency'' was interchangeable with ''emotional arousability.'' This s
mall sample precludes firm conclusions, but provides a basis for hypot
hesis development.