Modalities | Twin deliveries N = 55 (n, %) | Singleton deliveries N = 55 (n, %) | OR, 95% CI | p |
Hb before delivery (g/dl) |
|
|
|
|
<11 | 6 (11.5) | 13 (23.6) | 0.4 (0.1 - 1.3) | 0.120 |
11 - 13 | 34 (61.5) | 29 (52.7) | 1.4 (0.6 - 2.9) | 0.427 |
>14 | 15 (27) | 13 (23.6) | 1.2 (0.5 - 2.9) | 0.651 |
Hb after delivery (g/dl) |
|
|
|
|
<11 |
21 (38.2) |
26 (47.3) |
0.7 (0.3 - 1.6) |
0.427 |
11 - 13 | 31 (56.4) | 24 (43.6) | 1.6 (0.7 - 3.4) | 0.239 |
>14 | 3 (5.4) | 5 (9.1) | 0.6 (0.1 - 2.5) | 0.715 |
Estimated blood loss (ml) |
|
|
|
|
<500 | 37 (67.4) | 41 (74.5) | 0.7 (0.3 - 1.6) | 0.387 |
500 - 1000 | 10 (18.1) | 10 (18.2) | 1 (0.4 - 2.8) | 1.000 |
>1000 | 8 (14.5) | 4 (7.3) | 2.2 (0.6 - 7.7) | 0.220 |
Median (IQR) | 350 (150 - 750) | 250 (150 - 475) |
| 0.304 |