Risk of bias across studies | Imprecision | Heterogeneity | Indirectness | Publication bias | Incoherence | Confidence in relative risk of the event | |
---|---|---|---|---|---|---|---|
Short-term mortality | |||||||
NIV vs. COT | Undetected | Very seriousa (95% CI 0.53–1.06) | No concern (95% PI 0.51–1.11) | Low | Not suggested | No concern (p = 0.33) | ⨁⨁◯◯ Low |
HFNC vs. COT | Undetected | Seriousb (95% CI 0.67–1.27) | No concern (95% PI 0.64–1.33) | Low | Not suggested | No concern (p = 0.33) | ⨁⨁⨁◯ Moderate |
HFNC vs. NIV | Undetected | Seriousb (95% CI 0.61–1.08) | No concern (95% PI 0.58–1.13) | Low | Not suggested | No concern (p = 0.33) | ⨁⨁⨁◯ Moderate |
Reintubation | |||||||
NIV vs. COT | Undetected | Seriousb (95% CI 0.30–1.00) | Some concernc (95% PI 0.16–1.84) | Low | Not suggested | No concern (p = 0.58) | ⨁⨁⨁◯ Moderate |
HFNC vs. COT | Undetected | Not serious (95% CI 0.32–0.89) | Major concernd (95% PI 0.17–1.70) | Low | Not suggested | No concern (p = 0.58) | ⨁⨁⨁⨁ High |
HFNC vs. NIV | Undetected | Very seriousa (95% CI 0.53–1.97) | No concern (95% PI 0.29–3.55) | Low | Not suggested | No concern (p = 0.58) | ⨁⨁◯◯ Low |
Post-extubation respiratory failure | |||||||
NIV vs. COT | Undetected | Very seriousa (95% CI 0.54–1.38) | No concern (95% PI 0.29–2.58) | Low | Not suggested | No concern (p = 0.56) | ⨁⨁◯◯ Low |
HFNC vs. COT | Undetected | Seriousb (95% CI 0.43–1.02) | Some concernc (95% PI 0.23–1.92) | Low | Not suggested | No concern (p = 0.56) | ⨁⨁⨁◯ Moderate |
HFNC vs. NIV | Undetected | Very seriousa (95% CI 0.79–2.14) | No concern (95% PI 0.42–3.98) | Low | Not suggested | No concern (p = 0.56) | ⨁⨁◯◯ Low |