Md. Litt et al., COPING WITH ORAL-SURGERY BY SELF-EFFICACY ENHANCEMENT AND PERCEPTIONSOF CONTROL, Journal of dental research, 72(8), 1993, pp. 1237-1243
Recent work has suggested that patients coping could be improved in st
ressful dental situations if perceptions of self-efficacy and control
could be enhanced. To test this hypothesis, 70 first-time third-molar
extraction patients were randomly assigned to one of four surgery prep
aration conditions: standard preparation, oral premedication, relaxati
on, and a relaxation + efficacy-enhancing feed-back condition in which
subjects were given false galvanic skin response (GSR) biofeedback le
ading them to believe that they were highly skilled at relaxing. Analy
ses indicated that: (1) all treatments were seen as equally credible (
controlling for placebo effects); (2) a priori contrasts showed that b
oth the relaxation-only treatment and the relaxation + efficacy-enhanc
ement treatment were superior to the premedication and standard prepar
ations in raising coping self-efficacy; (3) regardless of treatment co
ndition, increase in reported coping self-efficacy was significantly c
orrelated with pre-operative anxiety, with self-reported peri-operativ
e distress, and with behavioral ratings of peri-operative distress; an
d (4) the relaxation treatments resulted in lower pre-operative anxiet
y than the other interventions, and linear contrasts showed significan
t trends in which the relaxation + efficacy-enhancing condition was su
perior to the relaxation-only condition, which was in turn superior to
the medication condition and the standard preparation in reducing bot
h pre-operative anxiety and behavioral ratings of peri-operative distr
ess. It was concluded that thoughts related to self-confidence and con
trol can be manipulated, and that these thoughts can in part determine
how well a person copes in stressful dental situations.