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Table 4 The frequency (n, %) of adverse pregnancy outcomes in different GWG sublayers in the obesity group

From: Investigation of optimal gestational weight gain based on the occurrence of adverse pregnancy outcomes for Chinese women: a prospective cohort study

 

Total Subjects in sub-layers

PB

n (%)

LBW

n (%)

MAC

n (%)

SGA

n (%)

LGA

n (%)

CS

n (%)

GA

n (%)

PROM

n (%)

GDM

n (%)

GH

n (%)

 < 2

9 (6.7)

0 (0)

0 (0)

2 (22.2)

0 (0)

2 (22.2)

4 (44.4)

1 (11.1)

0 (0)

1 (11.1)

0 (0)

 ≥ 2–4

3 (2.2)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

1 (33.3)

0 (0)

0 (0)

2 (66.7)

0 (0)

 ≥ 4–6

3 (2.2)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

1 (33.3)

1 (33.3)

0 (0)

0 (0)

0 (0)

 ≥ 6–8

15 (11.2)

1 (6.7)

0 (0)

3 (20)

0 (0)

4 (26.7)

6 (40.0)

1 (6.7)

1 (6.7)

4 (26.7)

0 (0)

 ≥ 8–10

15 (11.2)

0 (0)

0 (0)

2 (13.3)

1 (6.7)

2 (13.3)

7 (46.7)

0 (0)

1 (6.7)

6 (40)

1 (6.7)

 ≥ 10–12

30 (22.4)

2 (6.7)

1 (3.3)

2 (6.7)

0 (0)

5 (16.7)

16 (53.3)

5 (16.7)

3 (10.0)

3 (10)

8 (26.7)

 ≥ 12–14

15 (11.2)

1 (6.7)

1 (6.7)

3 (20)

1 (6.7)

4 (26.7)

7 (46.7)

1 (6.7)

3 (20.0)

4 (26.7)

4 (26.7)

 ≥ 14–16

16 (11.9)

1 (6.3)

0 (0)

4 (25.0)

0 (0)

5 (31.3)

10 (62.5)

3 (18.8)

2 (12.5)

7 (43.8)

0 (0)

 ≥ 16–18

11 (8.2)

2 (18.2)

1 (9.1)

2 (18.2)

0 (0)

3 (27.3)

8 (72.7)

2 (18.2)

1 (9.1)

0 (0)

1 (9.1)

 ≥ 18–20

9 (6.7)

0 (0)

0 (0)

2 (22.2)

0 (0)

1 (11.1)

5 (55.6)

1 (11.1)

0 (0)

3 (33.3)

0 (0)

 ≥ 20–22

3 (2.2)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

2 (66.7)

0 (0)

0 (0)

1 (33.3)

0 (0)

 ≥ 22–24

2 (1.5)

0 (0)

0 (0)

1 (50)

0 (0)

1 (50)

2 (100)

0 (0)

0 (0)

0 (0)

1 (50.0)

 ≥ 24–26

2 (1.5)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

2 (100)

0 (0)

1 (50)

0 (0)

0 (0)

 ≥ 26–28

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

0 (0)

 ≥ 28

1 (0.7)

0 (0)

0 (0)

1 (100)

0 (0)

1 (100)

1 (100)

0 (0)

0 (0)

0 (0)

0 (0)

Total

134

7 (5.2)

3 (2.2)

22 (16.4)

2 (1.5)

28 (20.9)

72 (53.7)

15 (11.2)

12 (9.0)

31 (23.1)

15 (11.2)

  1. CS Cesarean section, GA Gestational anemia, GDM Gestational diabetes mellitus, GH Gestational hypertension, LBW Low birth weight, LGA Large for gestational age, MAC Macrosomia, PB Preterm birth, PROM Premature rupture of membranes, SGA Small for gestational age