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This meta-analysis of 36 articles culled from a pool of 779 publications included 20 different populations. Four were cohort studies and 16 were case-controlled. Among the cohort studies, the pooled odds ratio (OR) showed no increased risk of stroke with oral contraceptive use.

Oral Contraceptives and Stroke Risk

June 1, 2005

This meta-analysis of 36 articles culled from a pool of 779 publications included 20 different populations. Four were cohort studies and 16 were case-controlled. Among the cohort studies, the pooled odds ratio (OR) showed no increased risk of stroke with oral contraceptive use.