Meta-analysis of the success rate of heartbeat recovery in patients with prehospital cardiac arrest in the past 40 years in China

Table 5 The HRR of the witness + public group and other groups at different times

Group	Case	The test for heterogeneity			Model	Success rate	Confidence interval (95%CI)	Number of success	Number of patients
Group	Case	Q-value	P-value	I² (%)	Model	Success rate	Confidence interval (95%CI)	Number of success	Number of patients
Witness	11	140.71	< 0.001	95.0	Random	0.325	0.216; 0.458	561	2, 715
0 to ≤5 min	47	546.33	< 0.001	93.3	Random	0.439	0.351; 0.533	962	2, 738
5 to ≤10 min	66	1, 538.87	< 0.001	94.8	Random	0.143^a	0.104; 0.193	911	21, 446
10 to ≤15 min	49	153.65	< 0.001	83.8	Random	0.049^a	0.034; 0.069	259	4, 377
> 15 min	16	54.28	< 0.001	84.7	Random	0.022^a	0.009; 0.051	67	1, 451
Total	189	2, 433.84	< 0.001	92.3	Random	0.139	0.108; 0.183	2760	32, 727

^aThe difference between the witness group and 5 to ≤10 min group,10 to ≤15 min group and > 15 min group are significantly different

ISSN: 2054-9369