This prospective study examines the effects of resources utilized by m
yocardial infarction (MI) and coronary artery bypass (BY) patients in
the recovery process. The resource support model incorporates formal (
institutionalized) and semi-formal (mutual aid) services along with in
formal assistance (social networks). Patient interview data were colle
cted on 147 MI and 159 BY patients at hospitalization and at 3 months.
Sociodemographic, illness and resource data were obtained, and hospit
al records were abstracted. Two outcomes were evaluated: activity limi
tations and work capacity. Bivariate and multivariate anlayses were us
ed to assess individual and resource effects. Multivariate analyses re
vealed that, for MI patients, a higher level of activity prior to hosp
italization and a shorter hospital stay were significantly related to
recovery. A smaller social network with greater frequency of contact e
nhanced recovery. For BY patients, recovery was significantly associat
ed with higher social class, higher level of activity prior to hospita
lization and fewer health care visits. Outcome based on work capacity
revealed that MI patients who were younger in age, male sex and who ha
d fewer prescribed medications were more likely to recover. BY patient
s had a similar pattern as that observed for MI patients in terms of a
ge and sex. Co-morbidity had a negative effect on recovery. Those with
less affective informal support were more likely to have recovered. T
he resource support model employed in this prospective study proved to
have mixed results. However, the model may be a useful multifactorial
framework for examining the effects on patient recovery over a longer
duration.