1 Severe primary PPH at time of birth (clinically estimated or measured blood loss ≥ 1000 mL) |
1 |
1621 |
Risk Ratio (M-H, Random, 95% CI) |
0.78 [0.48, 1.24] |
1.1 High-income setting
|
1 |
1621 |
Risk Ratio (M-H, Random, 95% CI) |
0.78 [0.48, 1.24] |
1.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
2 Very severe primary PPH at time of birth (clinically estimated or measured blood loss ≥ 2500 mL) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
2.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
2.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
3 Maternal mortality |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
3.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
3.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
4 Maternal Hb < 9 g/dL at 24-72 hr |
1 |
1631 |
Risk Ratio (M-H, Random, 95% CI) |
1.23 [0.75, 2.01] |
4.1 High-income setting
|
1 |
1631 |
Risk Ratio (M-H, Random, 95% CI) |
1.23 [0.75, 2.01] |
4.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
5 Admission to neonatal special/ intensive care |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
5.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
5.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
6 Neonatal jaundice requiring phototherapy or exchange transfusion |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
6.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
6.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
7 Neonatal polycythaemia treated with dilutional exchange transfusion |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
7.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
7.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
8 Severe primary PPH after placental delivery and up to 24 hours (clinically estimated or measured blood loss ≥ 1000 mL) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
8.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
8.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
9 Severe primary PPH at time of birth and up to 24 hours (clinically estimated or measured blood loss ≥1000 mL) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
9.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
9.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
10 Primary blood loss ≥ 500 mL at time of birth (clinically estimated or measured) |
1 |
1621 |
Risk Ratio (M-H, Random, 95% CI) |
0.51 [0.40, 0.66] |
10.1 High-income setting
|
1 |
1621 |
Risk Ratio (M-H, Random, 95% CI) |
0.51 [0.40, 0.66] |
10.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
11 Primary blood loss ≥ 500 mL after delivery of placenta and up to 24 hours (clinically estimated or measured) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
11.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
11.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
12 Primary blood loss ≥ 500 mL at time of birth and up to 24 hours (clinically estimated or measured) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
12.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
12.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
13 Mean maternal blood loss (mL) at time of birth (clinically estimated or measured) |
1 |
1621 |
Mean Difference (IV, Random, 95% CI) |
−94.0 [−126.57, −61 43] |
13.1 High-income setting
|
1 |
1621 |
Mean Difference (IV, Random, 95% CI) |
−94.0 [−126.57, −61 43] |
13.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
14 Mean maternal blood loss (mL) after delivery of placenta and up to 24 hours (clinically estimated or measured) |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
14.1 High-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
14.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
15 Mean maternal blood loss (mL) at time of birth and up to 24 hours (clinically estimated or measured) |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
15.1 High-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
15.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
16 Maternal blood transfusion |
1 |
1631 |
Risk Ratio (M-H, Random, 95% CI) |
0.79 [0.43, 1.46] |
16.1 High-income setting
|
1 |
1631 |
Risk Ratio (M-H, Random, 95% CI) |
0.79 [0.43, 1.46] |
16.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
17 Clinical signs of severe blood loss |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
17.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
17.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
18 Therapeutic uterotonics during third stage and/or within 24 hours |
1 |
1631 |
Risk Ratio (M-H, Random, 95% CI) |
0.39 [0.33, 0.48] |
18.1 High-income setting
|
1 |
1631 |
Risk Ratio (M-H, Random, 95% CI) |
0.39 [0.33, 0.48] |
18.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
19 Mean length of third stage |
1 |
1631 |
Mean Difference (IV, Random, 95% CI) |
−1.60 [−3.08, −0.12] |
19.1 High-income setting
|
1 |
1631 |
Mean Difference (IV, Random, 95% CI) |
−1.60 [−3.08, −0.12] |
19.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
20 Manual removal of placenta as defined by authors |
1 |
1631 |
Risk Ratio (M-H, Random, 95% CI) |
1.25 [0.71, 2.21] |
20.1 High-income setting
|
1 |
1631 |
Risk Ratio (M-H, Random, 95% CI) |
1.25 [0.71, 2.21] |
20.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
21 Postnatal diastolic blood pressure > 90 mmHg between birth of baby and discharge from the labour ward |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
21.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
21.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
22 Postnatal vomiting between birth of baby and discharge from the labour ward |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
22.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
22.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
23 Any analgesia between birth of the baby and discharge from labour ward |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
23.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
23.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
24 Women’s assessment of pain during third stage as reported by authors |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
24.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
24.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
25 Secondary blood loss/any vaginal bleeding needing treatment (after 24 hhours and up to 6 weeks) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
25.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
25.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
26 Amount of lochia either estimated or measured after 24 hours and up to discharge from hospital |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
26.1 High-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
26.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
27 Surgical evacuation of retained products of conception |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
27.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
27.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
28 Afterpains - abdominal pain associated with the contracting uterus in the postpartum period |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
28.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
28.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
29 Apgar score < 7 at 5 minutes |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
29.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
29.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
30 Birthweight |
1 |
1631 |
Mean Difference (IV, Random, 95% CI) |
15.0 [-28.88, 58.88] |
30.1 High-income setting
|
1 |
1631 |
Mean Difference (IV, Random, 95% CI) |
15.0 [−28.88, 58.88] |
30.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
31 Neonatal encephalopathy assessed using Sarnat staging (Sarnat 1976; Table 1) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
31.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
31.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
32 Neonatal mortality |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
32.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
32.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
33 Intraventricular haemorrhage - Papille grade III/IV - (for infants born before 34 weeks gestation only) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
33.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
33.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
34 Number of infants who received a red blood cell transfusion |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
34.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
34.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
35 Infant Hb level at 24 to 72 hours |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
35.1 High-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
35.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
36 Infant Hb level at 3-6 months |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
36.1 High-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
36.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
37 Infant iron indices (ferritin) at 3 to 6 months. |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
37.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
37.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
38 Exclusive breastfeeding at discharge from hospital |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
38.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
38.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
39 Neurodevelopmental, cognitive or developmental outcomes assessed after age 18 months |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
39.1 High-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
39.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
40 Return to hospital as in- or outpatient because of bleeding (not pre-specified) |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
41 Postnatal maternal mean Hb (outcome not pre-specified) |
1 |
1631 |
Mean Difference (IV, Random, 95% CI) |
0.28 [0.14, 0.42] |
41.1 High-income setting
|
1 |
1631 |
Mean Difference (IV, Random, 95% CI) |
0.28 [0.14, 0.42] |
41.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |
42 Severe primary PPH after placental delivery and up to 2 hours (clinically estimated or measured blood loss ≥ 1000 mL) - not pre-specified |
1 |
1621 |
Risk Ratio (M-H, Random, 95% CI) |
0.54 [0.39, 0.74] |
42.1 High-income setting
|
1 |
1621 |
Risk Ratio (M-H, Random, 95% CI) |
0.54 [0.39, 0.74] |
42.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
43 Severe primary PPH at time of birth and up to 2 hours (clinically estimated or measured blood loss ≥1000 mL) - not pre-specified |
1 |
1621 |
Risk Ratio (M-H, Random, 95% CI) |
0.60 [0.47, 0.78] |
43.1 High-income setting
|
1 |
1621 |
Risk Ratio (M-H, Random, 95% CI) |
0.60 [0.47, 0.78] |
43.2 Low-income setting |
0 |
0 |
Risk Ratio (M-H, Random, 95% CI) |
0.0 [0.0, 0.0] |
44 Mean blood loss (mL) (clinically estimated or measured at birth and up to 2 hours (not pre-specified) |
1 |
1621 |
Mean Difference (IV, Random, 95% CI) |
−49.0 [−75.52, −22. 48] |
44.1 High-income setting
|
1 |
1621 |
Mean Difference (IV, Random, 95% CI) |
−49.0 [−75.52, −22. 48] |
44.2 Low-income setting |
0 |
0 |
Mean Difference (IV, Random, 95% CI) |
0.0 [0.0, 0.0] |