Table 2.
Fetal adverse outcome by severity of HDP during pregnancy (Total)
| Normal | Elevated | Stage1 | Non-severe stage2 | Severe stage2 | |
|---|---|---|---|---|---|
| Preterm delivery at < 37 weeks | |||||
| Frequency, n (%) | 1078(10.41) | 1042(10.90) | 6076(10.61) | 34,128(14.20) | 27,838(30.86) |
| OR (95% CI) | ref. | 1.05(0.93 ~ 1.19) | 1.02(0.91 ~ 1.14) | 1.42(1.25 ~ 1.62) | 5.02(4.36 ~ 5.79) |
| aOR (95% CI) | ref. | 1.08(0.95 ~ 1.23) | 1.09(0.97 ~ 1.23) | 1.67(1.46 ~ 1.91) | 5.44(4.70 ~ 6.28) |
| SGA (< 10th percentile) | |||||
| Frequency, n (%) | 1179(11.40) | 1031(10.80) | 7195(12.57) | 36,925(15.37) | 21,313(28.27) |
| OR (95% CI) | ref. | 0.94(0.83 ~ 1.07) | 1.12(1.00 ~ 1.25) | 1.41(1.24 ~ 1.61) | 3.06(2.66 ~ 3.53) |
| aOR (95% CI) | ref. | 1.01(0.87 ~ 1.16) | 1.21(1.07 ~ 1.38) | 1.55(1.34 ~ 1.79) | 3.20(2.74 ~ 3.73) |
| Stillbirth | |||||
| Frequency, n (%) | 98(0.95) | 78(0.82) | 462(0.81) | 2495(1.04) | 2242(2.96) |
| OR (95% CI) | ref. | 0.86(0.64 ~ 1.17) | 0.85(0.68 ~ 1.06) | 1.10(0.86 ~ 1.41) | 3.20(2.51 ~ 4.08) |
| aOR (95% CI) | ref. | 0.97(0.71 ~ 1.33) | 0.97(0.77 ~ 1.23) | 1.20(0.92 ~ 1.56) | 2.55(1.96 ~ 3.32) |
| Neonatal death | |||||
| Frequency, n (%) | 25(0.24) | 18(0.19) | 101(0.18) | 501(0.21) | 484(0.64) |
| OR (95% CI) | ref. | 0.78(0.46 ~ 1.33) | 0.73(0.45 ~ 1.18) | 0.86(0.55 ~ 1.34) | 2.66(1.71 ~ 4.15) |
| aOR (95% CI) | ref. | 0.85(0.50 ~ 1.44) | 0.81(0.51 ~ 1.29) | 0.98(0.62 ~ 1.54) | 2.24(1.42 ~ 3.54) |
| low Apgar score | |||||
| Frequency, n (%) | 51(0.50) | 34(0.36) | 228(0.40) | 1243(0.53) | 1241(1.71) |
| OR (95% CI) | ref. | 0.72(0.47 ~ 1.10) | 0.81(0.60 ~ 1.10) | 1.06(0.78 ~ 1.42) | 3.48(2.55 ~ 4.73) |
| aOR (95% CI) | ref. | 0.77(0.51 ~ 1.14) | 0.88(0.67 ~ 1.17) | 1.10(0.83 ~ 1.45) | 2.92(2.20 ~ 3.89) |