Meta analysis on the relationship between gender,smoking,hypertension and multiple cerebral aneurysms

Objective: To investigate the relationship between gender,smoking,hypertension and multiple cerebral aneurysms. Methods: Four studies were collected and analyzed by the Meta analysis. Results: Female gender 1.92（1.23～2.99）,smoking 2.66（1.10～6.40）, hypertension 1.85（1.17～2.94） were significantly assisoated with presence of multiple cerebral aneurysms. Conclusion: Female gender, smoking,hypertension play important role on the formation of multiple cerebral aneurysms.