Outcomes | Anticipated absolute effects (95% CI) – risk with no NRP | Anticipated absolute effects (95% CI) – risk with NRP | Relative effect (95% CI) | No of participants (studies) | Quality of the evidence (GRADE) |
All stillbirth | 29 per 1000 | 23 per 1000 (13 to 41) | RR 0.79 (0.44 to 1.41) | 5661 (2 RCTs) | ⨁◯◯◯ Very low*† |
Fresh stillbirth | Outcome not reported | Outcome not reported | Outcome not reported | Outcome not reported | ⨁◯◯◯ Very low‡ |
1-day neonatal mortality | Outcome not reported | Outcome not reported | Outcome not reported | Outcome not reported | ⨁◯◯◯ Very low‡ |
7-day neonatal mortality | 39 per 1000 | 20 per 1000 (15 to 28) | RR 0.53 (0.38 to 0.73) | 5518 (2 RCTs) | ⨁⨁⨁⨁ High |
28-day neonatal mortality | 49 per 1000 | 24 per 1000 (18 to 33) | RR 0.50 (0.37 to 0.68) | 5442 (2 RCTs) | ⨁⨁⨁⨁ High |
Perinatal mortality | 68 per 1000 | 43 per 1000 (29 to 64) | RR 0.63 (0.42 to 0.94) | 5584 (2 RCTs) | ⨁⨁⨁◯ Moderate§ |
*I2 is 67% and the two trials were inconsistent in the direction of effect. Quality of evidence downgraded by two for inconsistency and imprecision (figure 2).
†The 95% CI of the pooled estimate includes null effect. Quality of evidence downgraded by one for imprecision (figure 2).
‡No evidence to support or refute.
§Though I2 is 68%, the 95% CI of the pooled estimate does not include the null effect. Quality of evidence downgraded by one for inconsistency (figure 5).
NRT, neonatal resuscitation training; RCTs, randomised controlled trial; RR, risk ratio.