A meta-analysis of the success rates of heartbeat restoration within the platinum 10 min among outpatients suffering from sudden cardiac arrest in China

Table 2 Comparison of the CPR success rates at different times

Group	Case	The test for heterogeneity			Model	Success rate	Confidence Intervals	Number of patients	Number of successes
Group	Case	Q-value	P-value	I² (%)	Model	Success rate	Confidence Intervals	Number of patients	Number of successes
≤1 min	2	0.46	0.498	0	Random	0.247	0.151–0.344	76	19
1- ≤ 5 min	17	216.92	0.00	92.6	Random	0.353	0.250–0.456	839	254
5- ≤ 10 min	39	529.82	0.00	92.8	Random	0.136	0.109–0.163	19,825	654
10- ≤ 15 min	31	124.98	0.00	76.0	Random	0.058	0.041–0.075	2516	171
>15 min	13	8.34	0.758	0	Random	0.011	0.004–0.019	719	13
Total	102	1160.59	0.00	91.3	Random	0.105	0.092–0.118	23,975	1111

ISSN: 2054-9369