Comparison 2. Stroke or Cerebrovascular Accident.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
2.1 All Treatments	28	6361	Odds Ratio (M‐H, Random, 95% CI)	0.69 [0.47, 1.01]
2.1.1 Amiodarone	14	3087	Odds Ratio (M‐H, Random, 95% CI)	0.60 [0.35, 1.02]
2.1.2 Beta‐Blockers	5	1554	Odds Ratio (M‐H, Random, 95% CI)	1.34 [0.46, 3.93]
2.1.3 Sotalol	1	128	Odds Ratio (M‐H, Random, 95% CI)	0.34 [0.01, 8.47]
2.1.4 Magnesium	3	760	Odds Ratio (M‐H, Random, 95% CI)	0.33 [0.03, 3.20]
2.1.5 Atrial Pacing	6	832	Odds Ratio (M‐H, Random, 95% CI)	0.72 [0.36, 1.46]