| 1.1 Intraventricular haemorrhage, any grade |
3 |
290 |
Risk Ratio (M‐H, Fixed, 95% CI) |
1.11 [0.78, 1.56] |
| 1.1.1 Supine midline head position with the bed at 0° versus supine head rotated 90° with the bed at 0° |
2 |
110 |
Risk Ratio (M‐H, Fixed, 95% CI) |
1.14 [0.55, 2.35] |
| 1.1.2 Supine midline head position with the bed tilted ≥ 30° versus supine head rotated 90° with the bed at 0° |
1 |
180 |
Risk Ratio (M‐H, Fixed, 95% CI) |
1.10 [0.74, 1.62] |
| 1.2 Intraventricular haemorrhage, grade 3 to 4 |
3 |
290 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.71 [0.37, 1.33] |
| 1.2.1 Supine midline head position with the bed at 0° versus supine head rotated 90° with the bed at 0° |
2 |
110 |
Risk Ratio (M‐H, Fixed, 95% CI) |
1.57 [0.28, 8.98] |
| 1.2.2 Supine midline head position with the bed at ≥30° versus supine head rotated 90° with the bed at 0° |
1 |
180 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.61 [0.31, 1.22] |
| 1.3 Neonatal mortality (within 28 days of life) |
3 |
290 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.49 [0.25, 0.93] |
| 1.3.1 Supine midline head position with the bed at 0° versus supine head rotated 90° with the bed at 0° |
2 |
110 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.52 [0.16, 1.65] |
| 1.3.2 Supine midline head position with the bed tilted ≥ 30° versus supine head rotated 90° with the bed at 0° |
1 |
180 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.47 [0.21, 1.03] |
| 1.4 Mortality during initial hospitalization |
3 |
290 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.50 [0.28, 0.90] |
| 1.4.1 Supine midline head position with the bed at 0° versus supine head rotated 90° with the bed at 0° |
2 |
110 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.52 [0.16, 1.65] |
| 1.4.2 Supine midline head position with the bed tilted ≥ 30° versus supine head rotated 90° with the bed at 0° |
1 |
180 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.50 [0.26, 0.97] |
| 1.5 Cystic periventricular leukomalacia |
2 |
228 |
Risk Ratio (M‐H, Fixed, 95% CI) |
3.25 [0.14, 76.01] |
| 1.5.1 Supine midline head position with the bed at 0° versus supine head rotated 90° with the bed at 0° |
1 |
48 |
Risk Ratio (M‐H, Fixed, 95% CI) |
3.25 [0.14, 76.01] |
| 1.5.2 Supine midline head position with the bed at ≥30° versus supine head rotated 90° with the bed at 0° |
1 |
180 |
Risk Ratio (M‐H, Fixed, 95% CI) |
Not estimable |
| 1.6 Retinopathy of prematurity, any stage |
1 |
42 |
Risk Ratio (M‐H, Fixed, 95% CI) |
2.27 [0.85, 6.11] |
| 1.7 Retinopathy of prematurity, ≥ stage 3 |
2 |
222 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.90 [0.41, 1.97] |
| 1.7.1 Supine midline head position with the bed at 0° versus supine head rotated 90° with the bed at 0° |
1 |
42 |
Risk Ratio (M‐H, Fixed, 95% CI) |
2.73 [0.31, 24.14] |
| 1.7.2 Supine midline head position with the bed tilted ≥ 30° versus supine head rotated 90° with the bed at 0° |
1 |
180 |
Risk Ratio (M‐H, Fixed, 95% CI) |
0.73 [0.31, 1.72] |
