Maternal BMI according to WHO classification | N | Peripheral systolic blood pressure (1 SD = 11.1 mmHg) | Peripheral diastolic blood pressure (1 SD = 8.3 mmHg) | Central systolic blood pressure (1 SD = 10.0 mmHg) | Central pulse pressure (1 SD = 6.5 mmHg) |
---|---|---|---|---|---|
ß (95% CI) | ß (95% CI) | ß (95% CI) | ß (95% CI) | ||
Weight (g) | Â | Â | Â | Â | Â |
 BMI <25.0 kg/m2 | 329 | −74.50 (−117.92 to −31.08) | −38.79 (−80.33 to 2.74) | −81.36 (−122.36 to −40.32) | −66.81 (−105.84 to −27.80) |
 BMI 25.0-29.9 kg/m2 | 259 | −26.64 (−79.84 to 26.56) | −60.87 (−111.65 to −10.10) | −41.90 (−94.50 to 10.69) | 13.56 (−31.22 to 58.35) |
 BMI ≥30.0 kg/m2 | 125 | 14.59 (−72.21 to 101.40) | 80.71 (−8.57 to 170.01) | 41.23 (−45.56 to 128.03) | −24.39 (−99.09 to 50.31) |
 P for interaction |  | 0.06 | 0.02 | 0.02 | 0.02 |
Length (cm) ** | Â | Â | Â | Â | Â |
 BMI <25.0 kg/m2 | 327 | −0.40 (−0.65 to −0.15) | −0.18 (−0.42 to 0.05) | −0.44 (−0.68 to −0.21) | −0.40 (−0.63 to −0.18) |
 BMI 25.0-29.9 kg/m2 | 259 | 0.04 (−0.25 to 0.33) | −0.29 (−0.56 to −0.01) | −0.09 (−0.38 to 0.19) | 0.18 (−0.06 to 0.42) |
 BMI ≥30.0 kg/m2 | 125 | −0.07 (−0.48 to 0.34) | 0.51 (0.09 to 0.93) | 0.12 (−0.29 to 0.54) | −0.31 (−0.66 to 0.04) |
 P for interaction |  | 0.04 | 0.009 | 0.03 | 0.001 |
Head circumference (cm) ** | Â | Â | Â | ||
 BMI <25.0 kg/m2 | 327 | −0.19 (−0.35 to −0.04) | −0.20 (−0.35 to −0.06) | −0.22 (−0.37 to −0.07) | −0.07 (−0.21 to 0.07) |
 BMI 25.0-29.9 kg/m2 | 259 | −0.08 (−0.27 to 0.10) | −0.10 (−0.28 to 0.08) | −0.12 (−0.31 to 0.06) | −0.03 (−0.19 to 0.12) |
 BMI ≥30.0 kg/m2 | 125 | 0.17 (−0.11 to 0.45) | 0.31 (0.02 to 0.59) | 0.13 (−0.15 to 0.42) | −0.12 (−0.36 to 0.12) |
 P for interaction |  | 0.04 | 0.004 | 0.05 | 0.87 |
Placenta weight (g) *** | Â | Â | Â | Â | |
 BMI <25.0 kg/m2 | 323 | −17.72 (−32.74 to −2.69) | −11.45 (−25.67 to 2.76) | −20.54 (−34.79 to −6.29) | −14.05 (−27.27 to −0.83) |
 BMI 25.0-29.9 kg/m2 | 256 | −5.85 (−21.75 to 10.06) | −9.62 (−24.95 to 5.71) | −10.14 (−25.91 to 5.62) | −1.76 (−15.11 to 11.58) |
 BMI ≥30.0 kg/m2 | 120 | −0.26 (−27.15 to 26.63) | 4.16 (−23.54 to 31.87) | 1.23 (−25.54 to 27.99) | −2.27 (−25.05 to 20.51) |
 P for interaction |  | 0.18 | 0.49 | 0.15 | 0.25 |