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Table 6 The HRR of the witness + public group, telephone guidance group and ≤ 10 min group

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

Group Case Heterogeneity test Model Success rate Confidence interval (95%CI) Number of success Number of patients
Q-value P-value I2 (%)
Witness 11 140.71 < 0.001 95.0 Random 0.325 0.216, 0.458 561 2, 715
Telephone guidance 5 4.99 < 0.001 0.0 Random 0.273 0.227, 0.325 88 322
≤10 min 108 3, 005.67 < 0.001 95.9 Random 0.240 0.188, 0.302 1, 785 23, 862
Total 124 3, 151.37 < 0.001 96.1 Random 0.251 0.198, 0.311 2, 434 26, 899