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Table 4 Maternal proof of concept outcomes

From: Standard care informed by the result of a placental growth factor blood test versus standard care alone in women with reduced fetal movement at or after 36+0 weeks’ gestation: a pilot randomised controlled trial

 

Control (n = 107)

Intervention (n = 109)

Complications of pregnancy after baseline visit1

5 (5%)

15 (14%)

 Antepartum haemorrhage

2 (2%)

2 (2%)

 Hypertension in pregnancy

2 (2%)

3 (3%)

 Obstetric cholestasis

2 (2%)

1 (1%)

 Prelabour rupture of membranes

1 (1%)

9 (8%)

 Other2

1 (1%)

3 (3%)

Onset of labour

 Spontaneous

49 (46%)

50 (46%)

 Induced

48 (45%)

49 (45%)

 Caesarean section

10 (9%)

10 (9%)

  If caesarean section, grade

   Grade 1 (emergency)

2 (20%)

1 (10%)

   Grade 4 (elective)

8 (80%)

9 (90%)

  Reasons for induction3

   Recommended by sFlt-1/PlGF test result

0 (–)

13 (27%)

   Gestational age > 41 weeks

8 (17%)

7 (14%)

   Term (> 37 weeks) prelabour rupture of membranes > 24 h

3 (6%)

5 (10%)

   Fetal growth restriction

2 (4%)

1 (2%)

   Reduced fetal movements

29 (60%)

25 (51%)

   Pregnancy-induced hypertension

0 (–)

1 (2%)

   Preeclampsia

1 (2%)

0 (–)

   Obstetric cholestasis

1 (2%)

2 (4%)

   Gestational diabetes

1 (2%)

2 (4%)

   Maternal request

2 (4%)

3 (6%)

   Other

14 (29%)

5 (10%)

  Reasons for elective caesarean4

   Recommended by sFlt-1/PlGF test result

0 (–)

1 (11%)

   Previous caesarean section

4 (50%)

5 (56%)

   Non-cephalic presentation

2 (25%)

3 (33%)

   Presumed fetal compromise

1 (13%)

0 (–)

   Maternal request

0 (–)

2 (22%)

   Previous 3rd/4th degree tear

0 (–)

1 (11%)

   Other

2 (25%)

3 (33%)

Mode of delivery

 Vaginal birth

72 (67%)

64 (59%)

 Instrumental vaginal birth

14 (13%)

25 (23%)

 Emergency caesarean section

13 (12%)

11 (10%)

 Elective caesarean section

8 (7%)

9 (8%)

  1. 1Complications of pregnancy are not mutually exclusive
  2. 2Others include spontaneous rupture of membranes, viral meningitis, polyhydramnios and genital ulcer (microbiology confirmed HSV-1)
  3. 3Reasons for induction are not mutually exclusive; denominator is the number of participants who were induced
  4. 4Reasons for elective caesarean are not mutually exclusive; denominator is the number of participants who had an elective caesarean section