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Table 1 Socio-demographics and past and current obstetric history according to whether women did or did not develop pre-eclampsia (PE). Data are presented as mean ± Standard deviation (SD) or as number (%)

From: Performance of Fetal Medicine Foundation algorithm for first trimester preeclampsia screening in an indigenous south Asian population

Characteristic No Pre-eclampsia
(n = 1804)
Pre-eclampsia
(n = 59)
p-value
Age (years) 30.89 ± 4.04 31.40 ± 3.63 0.33
Weight (kg) 63.02 ± 10.85 65.47 ± 12.21 0.09
Height (cm) 159.57 ± 5.54 157.57 ± 5.07 0.006
Body Mass Index (kg/m2) 24.70 ± 4.18 26.35 ± 4.63 0.003
Crown Rump Length (mm) 63.61 ± 8.02 62.92 ± 6.22 0.513
Gestational at screening (days) 88.25 ± 4.43 88.12 ± 3.62 0.815
Assisted Conception 95 (5.3%) 2 (3.4%) 0.52
Chronic Hypertension 17 (0.9%) 13 (22.0%) < 0.001
SLE/APS 6 (0.3%) 0 (0.0%) 0.66
Diabetes Mellitus 47 (2.6%) 6 (10.2%) 0.001
Past Obstetric History
  Nulliparous 1087 (60.3%) 35 (59.3%) < 0.001
  Parous no previous PE 692 (38.4%) 18 (30.5%)
  Parous with previous PE 25 (1.4%) 6 (10.2%)
Screening Biomarkers
  log10 MAP MoM −0.0029 ± 0.0307 0.0247 ± 0.0405 < 0.001
  log10 UtAPI MoM − 0.0146 ± 0.1325 −0.0105 ± 0.1440 0.154
  log10 PAPP-A MoM −0.0706 ± 0.2550 −0.1520 ± 0.2577 0.016
  log10 PlGF MoM −0.0608 ± 0.2153 −0.1701 ± 0.2305 0.001
Gestational at Delivery (days) 263.43 ± 30.16 254.83 ± 18.38 0.001
Male 963 (53.4%) 32 (54.2%) 0.897
Birth weight (g) 2933 ± 485 2465 ± 809 < 0.001
  1. Abbreviations:; SLE- Systematic Lupus Erythematosus; Anti Phospholipid Antibody syndrome; MoM – Multiple of Median; MAP- Mean Arterial Pressure; UtAPI – Uterine Artery Pulsatility Index; PAPP-A – Pregnancy Associated Plasma Protein-A; PlGF – Placental Growth Factor