Table 2. Overall odds ratio and 95% CI for patient outcomes.

Outcome	Event rate	95% CI	I2	P value
Successful placement	0.95	0.895-0.977	0	0.76
Stent migration	0.32	0.258-0.395	0	0.82
Chest discomfort	0.514	0.206-0.812	82.16	<0.0001

CI, confidence interval.