Table 4 Logistic regression analysis of UA and LBW
From: Association of maternal serum uric acid levels with LBW/SGA: a large retrospective cohort study
UA, μmol/L | Total(n=69,674) | LBW (n (%)) | Crude model | Adjusted model | ||
|---|---|---|---|---|---|---|
OR (95% CI) | P-value | OR (95% CI) | P-value | |||
Total | ||||||
Q1(<213.8) | 17,391 | 504(2.9) | ref | ref | ||
Q2(213.8-242.0) | 17,362 | 477(2.7) | 0.95(0.83,1.07) | 0.397 | 1.10(0.91,1.33) | 0.315 |
Q3(242.0-273.5) | 17,467 | 524(3.0) | 1.04(0.92,1.17) | 0.574 | 1.33(1.11,1.60) | 0.002 |
Q4(≥273.5) | 17,454 | 778(4.5) | 1.56(1.39,1.75) | <0.001 | 1.57(1.31,1.87) | <0.001 |
P for trend | <0.001 | 0.001 | ||||
First trimester | ||||||
Q1(<180.0) | 14,588 | 374(2.6) | ref | ref | ||
Q2(180.0-205.0) | 14,435 | 419(2.9) | 1.14(0.99,1.31) | 0.077 | 1.10(0.90,1.34) | 0.355 |
Q3(205.0-234.0) | 14,868 | 484(3.3) | 1.28(1.12,1.47) | <0.001 | 1.18(0.97,1.43) | 0.096 |
Q4(≥234.0) | 14,733 | 551(3.7) | 1.48(1.29,1.69) | <0.001 | 1.02(0.83,1.24) | 0.871 |
P for trend | <0.001 | 0.76 | ||||
Second trimester | ||||||
Q1(<194.0) | 10,823 | 320(3.0) | ref | ref | ||
Q2(194.0-222.0) | 11,033 | 344(3.1) | 1.06(0.90,1.23) | 0.487 | 0.95(0.77,1.18) | 0.655 |
Q3(222.0-253.0) | 11,105 | 388(3.5) | 1.19(1.02,1.38) | 0.025 | 1.07(0.86,1.32) | 0.545 |
Q4(≥253.0) | 11,084 | 486(4.4) | 1.51(1.30,1.74) | <0.001 | 1.02(0.83,1.27) | 0.837 |
P for trend | <0.001 | 0.589 | ||||
Third trimester | ||||||
Q1(<227.5) | 17,064 | 502(2.9) | ref | ref | ||
Q2(227.5-261.3) | 17,055 | 433(2.5) | 0.86(0.75,0.98) | 0.023 | 1.17(0.97,1.42) | 0.095 |
Q3(261.3-299.0) | 17,081 | 464(2.7) | 0.92(0.81,1.05) | 0.209 | 1.34(1.11,1.61) | 0.002 |
Q4(≥299.0) | 17,069 | 745(4.4) | 1.51(1.34,1.69) | <0.001 | 1.79(1.50,2.14) | <0.001 |
P for trend | <0.001 | <0.001 | ||||