Table 2.

Overall OR and 95% CI for randomised controlled trials

Outcome	Number of studies	Total number of patients	OR	95% CI	p Value	I2	p Value (I2)
30-day mortality	2	769	1.06	0.13 to 8.57	0.959	53.15	0.14
1-year mortality	2	1494	0.82	0.62 to 1.09	0.17	15.24	0.28
Acute kidney injury	2	769	1.072	0.514 to 2.239	0.853	0	0.48
Myocardial infarction	2	769	0.765	0.05 to 11.76	0.848	34.14	0.21
Stroke	2	769	1.940	0.813 to 4.633	0.135	0	0.91