Outcomes | Illustrative comparative risks* (95% CI) | Relative effect(95% CI) | Number of participants(studies) | Quality of the evidence(GRADE) | |
---|---|---|---|---|---|
Assumed risk | Corresponding risk | ||||
Gastric feeding | Small bowel feeding | ||||
Pneumonia | 228 per 1000 | 160 per 1000(116 to 221) | RR 0.70 (0.51 to 0.970) | 994(12 studies) | ⊕⊕⊝⊝low1,2 |
Mortality | 239 per 1000 | 258 per 1000(1000 to 309) | RR 1.08 (90 to 1.29) | 1232(15 studies) | ⊕⊕⊕⊕high |
ICU length of stay | N/A | The mean ICU length of stay in the intervention groups was 0.057 lower(1.79 lower to 0.66 higher) | N/A | 762(8 studies) | ⊕⊕⊕⊕high |
Duration of mechanical ventilation | N/A | The mean duration of mechanical ventilation in the intervention groups was 1.01 lower(3.37 lower to 1.35 higher) | N/A | 263(3 studies) | ⊕⊕⊝⊝low1,3 |
GI bleeding | 116 per 1000 | 103 per 1000(65 to 165) | RR 0.89 (0.56 to 1.42) | 546(6 studies) | ⊕⊕⊝⊝low1,2 |
Aspiration | 94 per 1000 | 87 per 1000(49 to 156) | RR 0.92 (0.52 to 1.65) | 472(6 studies) | ⊕⊝⊝⊝very low1,4 |
Vomiting | 228 per 1000 | 208 per 1000(121 to 351) | RR 0.91 (0.53 to 1.54) | 553(6 studies) | ⊕⊝⊝⊝very low1,5,6 |