Jump to: Page Content, Site Navigation, Site Search,
You are seeing this message because your web browser does not support basic web standards. Find out more about why this message is appearing and what you can do to make your experience on this site better.
Julia Hippisley-Cox a Division of General Practice, University of
Nottingham, Nottingham NG7 2RD, b Collingham
Medical Centre, Collingham, Nottinghamshire NG23 7LB, c School of Nursing, Medical School,
Queen's Medical Centre, Nottingham NG7 2UH
Correspondence to: Julia Hippisley-Cox julia.hippisley-cox{at}nottingham.ac.uk
Objectives:
To determine whether antidepressants are a risk factor for ischaemic heart disease and to compare the risk for
different subgroups of antidepressants and individual antidepressants.
What is already known on this topic
What this study adds
Design:
Case-control study.
Setting:
Nine general practices recruited from the Trent Focus Collaborative Research Network.
Participants:
933 men and women with ischaemic heart
disease matched by age, sex, and practice to 5516 controls.
Main outcome measure:
Adjusted odds ratio for
ischaemic heart disease calculated by logistic regression.
Results:
Odds ratios for ischaemic heart disease were significantly raised for patients who had ever received a prescription for tricyclic antidepressants even after diabetes, hypertension, smoking, body mass index, and use of selective serotonin reuptake inhibitors had been adjusted for (1.56; 95% confidence interval 1.18 to 2.05). Patients who had ever taken dosulepin (dothiepin) had a
significantly raised odds ratio for ischaemic heart disease after
adjustment for confounding factors and use of other antidepressants (1.67, 1.17 to 2.36). There was no significant increase in the odds
ratios for amitriptyline, lofepramine, and selective serotonin reuptake
inhibitors in multivariate analysis. Increasing maximum doses of
dosulepin were associated with increasing odds ratios for ischaemic
heart disease. Similarly, there was a significant positive trend
associated with increasing numbers of prescriptions of dosulepin
(adjusted odds ratio 1.52 for 1 prescription, 1.39 for 2-3, and 1.96 for
4, P<0.002).
Conclusion:
There is good evidence for an association between dosulepin and subsequent ischaemic heart disease and for a
dose-response relation.
Over 45% of patients in hospital after myocardial infarction have
depression
Patients who had ever taken dosulepin (dothiepin) had significantly
increased risk of ischaemic heart disease after confounding factors had
been adjusted for
Read all Rapid Responses