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Table 7 Synergies effects (SGA)

From: Association of maternal serum uric acid levels with LBW/SGA: a large retrospective cohort study

Variables

UA, μmol/L

Total (n=69,674)

SGA (n (%))

Crude model

Adjusted model

OR (95% CI)

P-value

OR (95% CI)

P-value

BMI, kg/m2

 <25

<360

59,985

5532(9.2)

ref

 

ref

 

≥360

841

154(18.3)

2.21(1.85,2.63)

<0.001

1.66(1.37,2.00)

<0.001

 ≥25

<360

6428

345(5.4)

0.56(0.50,0.62)

<0.001

0.51(0.46,0.58)

<0.001

≥360

297

38(12.8)

1.44(1.03,2.03)

0.035

0.90(0.62,1.30)

0.570

 missing

 

2123

     

P for trend

    

<0.001

 

<0.001

GH

 No

<360

38,179

3079(8.1)

ref

 

ref

 

≥360

455

57(12.5)

1.63(1.23,2.16)

0.001

1.70(1.27,2.28)

<0.001

 Yes

<360

7914

856(10.8)

1.38(1.28,1.50)

<0.001

1.52(1.27,1.81)

<0.001

≥360

271

67(24.7)

3.74(2.83,4.95)

<0.001

2.63(1.83,3.78)

<0.001

 missing

 

22,855

     

P for trend

    

<0.001

 

<0.001

PE

 No

<360

40,999

3383(8.3)

ref

 

ref

 

≥360

577

78(13.5)

1.74(1.37,2.21)

<0.001

1.69(1.30,2.19)

<0.001

 Yes

<360

2328

305(13.1)

1.68(1.48,1.90)

<0.001

1.11(0.90,1.37)

0.328

≥360

144

45(31.2)

5.05(3.55,7.20)

<0.001

1.81(1.18,2.78)

0.007

 missing

 

25,626

     

P for trend

    

<0.001

 

0.006

DGW, weeks

 ≥37

<360

64,865

5559(8.6)

ref

 

ref

 

≥360

1013

124(12.2)

1.49(1.23,1.80)

<0.001

1.52(1.24,1.87)

<0.001

 <37

<360

3584

517(14.4)

ref

 

ref

 

≥360

212

83(39.2)

3.82(2.85,5.11)

<0.001

2.13(1.50,3.02)

<0.001

  1. Adjusted for variables: age, education, family income, ART, smoking, BMI, parity, SBP, DBP, CHOL, TG, GH, PE, Anaemia, GDM, delivery method, DGW