Research Article

Characteristics of Serum Lipid Metabolism among Women Complicated with Hypertensive Disorders in Pregnancy: A Retrospective Cohort Study in Mainland China

Table 2

Maternal serum lipid concentration at 4–16 weeks and 28–42 weeks of pregnancy.

Serum lipidGestational week (weeks)NumberRangeReference intervalPercentile (%)
ValDelMinMean ± SDMaxPercentiles (2.5–97.5%)2.551020304050607080909597.5

TC (mmol/L)4–16188001.994.64 ± 0.8012.503.26–6.413.263.463.714.014.214.404.594.784.995.255.605.966.41
28–42187912.186.47 ± 1.3722.464.22–9.254.224.534.935.405.706.056.376.687.057.458.168.749.25
Differencea18800−1.161.91 ± 1.2119.74−0.08–4.47−0.080.210.540.951.291.531.802.072.382.783.313.864.47

TG (mmol/L)4–16188000.351.51 ± 0.8116.160.63–3.260.630.690.790.951.091.221.361.511.681.922.392.763.26
28–42187640.944.28 ± 2.1021.651.74–9.851.741.982.322.733.073.453.834.234.755.466.738.259.85
Difference18719−2.763.39 ± 2.2518.910.65–9.210.650.951.291.752.132.482.933.393.904.606.097.389.21

LDLC (mmol/L)4–16187730.652.84 ± 0.679.581.63–4.191.631.802.012.332.532.692.842.973.133.323.593.904.19
28–4216702100.623.86 ± 1.0913.381.81–6.021.812.152.563.043.303.553.814.044.344.725.215.626.02
Difference1574306−4.461.01 ± 0.976.52−0.81–3.01−0.81−0.44−0.150.210.510.740.981.221.461.742.182.653.01

HDLC (mmol/L)4–16187730.431.42 ± 0.413.340.77–2.280.770.840.931.051.141.251.371.481.631.791.972.152.28
28–4216702100.341.73 ± 0.413.551.04–2.611.041.141.221.381.501.591.701.791.912.052.262.452.61
Difference1574306−1.100.30 ± 0.421.89−0.46–1.22−0.46−0.33−0.20−0.060.060.170.280.390.480.620.811.031.22

Apo-A (g/L)4–161869110.721.55 ± 0.352.640.95–2.210.951.011.101.211.301.421.551.671.781.882.022.122.21
28–4216502300.891.96 ± 0.342.991.31–2.611.311.401.511.661.791.891.992.062.162.252.382.512.61
Difference1567313−0.740.43 ± 0.341.83−0.16–1.17−0.16−0.070.030.140.230.310.400.480.570.700.901.061.17

Apo-B (g/L)4–161869110.200.84 ± 0.192.430.52–1.230.520.560.620.680.730.780.820.870.920.981.091.161.23
28–4216502300.331.30 ± 0.303.310.76–1.970.760.860.951.061.141.211.281.361.441.531.681.811.97
Difference1566314−0.340.49 ± 0.272.090.03–1.080.030.100.160.270.350.420.470.530.610.700.840.951.08

Apo-E (g/L)4–16658122217.0042.81 ± 14.45142.0023.00–80.0023.0026.0029.0032.0034.0037.0040.0043.0047.0052.0060.0068.0580.00
28–42672120820.0072.07 ± 30.41288.0035.00–141.1835.0038.0043.0050.0055.0060.0066.0072.0080.0091.00105.70121.70141.18
Difference5501330−26.0034.84 ± 29.18222.00−4.23–103.45−4.232.007.0015.0019.0024.0030.0035.0043.0051.0067.9079.00103.45

FFA (mmol/L)4–16187730.060.58 ± 0.201.950.24–1.020.240.290.330.410.470.520.570.620.670.740.840.921.02
28–4216562240.070.49 ± 0.212.090.16–0.980.160.200.240.310.370.420.470.520.580.650.770.870.98
Difference1573307−1.79−0.12 ± 0.301.28−0.63–0.55−0.63−0.57−0.46−0.36−0.27−0.21−0.14−0.070.010.090.240.390.55

sdLDL (mmol/L)4–1662812520.170.91 ± 0.322.070.37–1.630.370.450.510.640.740.810.890.971.061.171.331.481.63
28–4283710430.111.51 ± 0.496.560.73–2.440.730.840.971.141.261.361.461.571.701.872.112.282.44
Difference5281352−0.600.56 ± 0.462.28−0.23–1.46−0.23−0.11−0.010.180.280.410.530.650.780.941.171.331.46

Data were expressed as mean ± standard deviation (SD). was considered statistically significant. TC: total cholesterol, TG: triglyceride, LDLC: low-density lipoprotein cholesterol, HDL: high-density lipoprotein cholesterol, Apo: apolipoprotein, FFA: free fatty acid, sdLDL: small dense LDLC, differencea represent blood lipid values at weeks 28–42 of gestation minus the values at weeks 4–16 of gestation, Min: minimum, Max: maximum, Del: deletion, and Val: validity.