Objective: In a 12 week, placebo-controlled, parallel-design, multicenter s
tudy of sertraline for obsessive-compulsive disorder in 107 children and 80
adolescents, the authors prospectively assessed cardiovascular effects to
doses of sertraline of less than or equal to 200 mg/day. Method: Vital sign
s (blood pressure and heart rate) and electrocardiograph parameters (ECGs)
were systematically evaluated at baseline and again throughout treatment. R
esults: There were no clinically significant cardiovascular adverse events
in any of the subjects enrolled in the study. Moreover, compared with basel
ine and placebo, sertraline treatment at an average dose of 167 mg did not
result in any clinically meaningful changes in any ECG indices (PR, QRS, an
d QTc intervals), cardiac rhythm, blood pressure, or heart rate. Conclusion
s: These prospectively derived results support the cardiovascular safety of
sertraline at doses up to 200 mg in children and adolescents.