Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,535 questions · 3,601 findings · 252 reviews · Pregnancy and Childbirth

No studies found 726 · 20.2%GRADE not reported 421 · 11.7%Very low 828 · 23%Low 993 · 27.6%Moderate 486 · 13.5%High 147 · 4.1%

Clindamycin plus aminoglycoside vs other regimens

Severe complication ‐ lincosamides versus cephalosporins · women with postpartum endometritis

It is very uncertain whether clindamycin plus aminoglycoside changes severe complication ‐ lincosamides versus cephalosporins compared with any other regimen (very low certainty).

1 finding from 1 review

Clindamycin plus aminoglycoside vs other regimens

Wound infection · women with postpartum endometritis

Clindamycin plus aminoglycoside may leads to lower wound infection ‐ lincosamides versus cephalosporins compared with any other regimen (low certainty).

2 findings from 1 review

Clindamycin plus aminoglycoside vs other regimens

Allergic reaction · women with postpartum endometritis

Clindamycin plus aminoglycoside showed no clear difference in allergic reaction ‐ lincosamides versus cephalosporins compared with any other regimen (low certainty).

2 findings from 1 review

Low‐back pain: any exercises + usual prenatal care vs usual prenatal care

Pain intensity measured by a number of different measurements; lower score = better. · pregnant women with back pain

Low‐back pain: any exercises + usual prenatal care showed no clear difference in pain intensity measured by a number of different measurements; lower… compared with usual prenatal care (low certainty).

1 finding from 1 review

Low‐back pain: any exercises + usual prenatal care vs usual prenatal care

Disability (Roland‐Morris Disability Questionnaire) Scale from: 0 to 23; 0 is no disability. · pregnant women with back pain

Low‐back pain: any exercises + usual prenatal care showed no clear difference in disability measured by Roland Morris Disability Questionnaire and… compared with usual prenatal care (low certainty).

1 finding from 1 review

Pelvic + low‐back pain: any exercises + usual prenatal care vs usual prenatal care

Number of women who reported pain on Visual Analogue Scale · pregnant women with, or at risk of developing, pelvic and back pain

Pelvic + low‐back pain: any exercises + usual prenatal care probably leads to lower number of women who reported pain on Visual Analogue Scale. compared with usual prenatal care (moderate certainty).

1 finding from 1 review

Pelvic + low‐back pain: any exercises + usual prenatal care vs usual prenatal care

Number of women who reported LBPP‐related sick leave. · pregnant women with, or at risk of developing, pelvic and back pain

Pelvic + low‐back pain: any exercises + usual prenatal care probably leads to lower number of women who reported LBPP‐related sick leave. compared with usual prenatal care (moderate certainty).

1 finding from 1 review

All routine Doppler ultrasound vs no Doppler ultrasound

Stillbirth ‐ Fetal/umbilical vessels + uterine artery · Pregnant women in unselected or low‐risk populations.

All routine Doppler ultrasound showed no clear difference in stillbirth ‐ Fetal/umbilical vessels + uterine artery compared with no Doppler ultrasound (low certainty).

1 finding from 1 review

All routine Doppler ultrasound vs no Doppler ultrasound

Admission to neonatal special care unit or intensive care unit · Pregnant women in unselected or low‐risk populations.

All routine Doppler ultrasound showed no clear difference in neonatal admission to special care baby unit/neonatal intensive care… compared with no Doppler ultrasound (moderate certainty).

1 finding from 1 review

Intervention not reported

Perinatal mortality · women in late pregnancy (after 24 weeks' gestation) in both unselected populations and designated low‐risk populations

The intervention showed no clear difference in perinatal mortality (moderate certainty).

1 finding from 1 review

Intervention not reported

Preterm delivery < 37 weeks' gestation · women in late pregnancy (after 24 weeks' gestation) in both unselected populations and designated low‐risk populations

The intervention showed no clear difference in preterm delivery < 37 weeks' gestation (high certainty).

1 finding from 1 review

Intervention not reported

Induction of labour · women in late pregnancy (after 24 weeks' gestation) in both unselected populations and designated low‐risk populations

The intervention showed no clear difference in induction of labour (moderate certainty).

1 finding from 1 review