Skip to main content

Table 4 Narrative summary of papers not included in the meta-analysis

From: Maternal body mass index and risk of neonatal adverse outcomes in China: a systematic review and meta-analysis

Study

Sample

Study design

BMI categories

Outcomes

Odd ratios (95% CI)

Underweight

Overweight

Obese

Lei et al. [56]

5535

Prospective cohort study

APS

PTB

1.00(0.77, 1.30)

1.54(1.14, 2.08)

1.42(1.02, 1.97)

SGA

1.62(1.13, 2.34)

0.71(0.38, 1.34)

0.69(0.34, 1.37)

LGA

0.65(0.52, 0.82)

1.32(1.02, 1.71)

2.35(1.81, 3.04)

Neonatal asphyxia

1.60(0.80, 3.19)

0.99(0.34, 2.85)

2.38(1.06, 5.30)

Du et al. [57]

3772

Retrospective cohort study

WGOC

Macrosomia

0.38(0.21, 0.68)

2.90(1.99, 4.23)

6.3(3.42, 11.47)

SGA

1.86(1.39, 2.50)

0.43(0.25, 0.74)

0.54(0.21, 1.40)

LGA

0.41(0.27, 0.63)

2.23(1.66, 2.99)

3.99(2.41, 6.60)

Pan et al. [58]

536,098

Prospective cohort study

WGOC

PTB

1.16 (1.08, 1.25)

1.01(0.92, 1.10)

1.18 (0.99, 1.4)

LBW

1.57 (1.4, 1.77)

1.22 (1.05, 1.42)

1.60 (1.2, 2.12)

Li et al. [59]

48,867

Retrospective cohort study

WHO

SGA

1.66 (1.44, 1.91)

0.73 (0.59, 0.91)

1.09 (0.67, 1.77)

LGA

0.54 (0.47, 0.62)

2.55 (2.32, 2.80)

3.95 (3.20, 4.87)

Bao et al. [60]

13,711

Retrospective cohort study

WHO

Macrosomia

–

2.17 (1.60, 2.94)

5.81 (4.26, 7.92)

Huang et al. [61]

3081

Prospective cohort study

WGOC

SGA

1.67 (1.25, 2.23)

0.91 (0.56, 1.47)

LGA

0.61 (0.44, 0.83)

1.50 (1.11, 2.04)

Jiang et al. [62]

2241

Retrospective cohort study

WGOC

PTB

–

1.18 (0.41, 2.12)

2.35 (0.89, 3.98)

SGA

–

0.76 (0.45, 0.99)

1.02 (0.67, 1.76)

LGA

–

1.56 (1.01, 2.31)

1.71 (1.07, 3.20)

Fetal distress

–

0.67 (0.34, 1.39)

0.31 (0.08, 1.35)

  1. BMI body mass index, WHO World Health Organization, APS Asia-Pacific standard, WGOC Working Group on Obesity in China, LGA large for gestational age, SGA small for gestational age, LBW low birth weight, PTB premature birth