Objective: The authors' goal was to determine whether sertraline attenuates the increased platelet activation seen among depressed patients.
Method: They tested 21 otherwise healthy patients with untreated major depressive episode who were 25-52 years old and 21 age- and sex-matched comparison subjects. Patients received 6 weeks of sertraline treatment, and 17 returned for retesting.
Results: At baseline, the depressed patients had greater platelet secretion than the comparison subjects in response to collagen. Depressed patients with a family history of coronary disease had nonsignificantly greater wound-induced fibrinogen receptor binding than the other subjects. Platelet secretion in response to collagen was significantly reduced after treatment with sertraline.
Conclusions: Sertraline diminished the increased platelet secretion found among depressed patients, although the findings are limited by a lack of a placebo control group.