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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Placenta. 2013 Nov 25;35(2):117–124. doi: 10.1016/j.placenta.2013.11.008

Table 1.

Summary of patient characteristics: All patient samples

Patient characteristicsa Normotensive (n=20) Pre-eclampsia (n=24) P-valueb
Maternal age (years) 31.810±0.89 30.29±0.98 0.26
Gestational age (weeks) 38.62±0.43 32.00±0.74 <0.001
Infant birth weight (g) 3193.48±117.43 1662. 21±152.30 <0.001
Infant weight percentiles (%)c 25-50 10-25 <0.05
Placental weight (g)d 583.00±37.79 361.36±22.45 <0.001
Infant sex 11F, 10M 12F, 12M 1.00
Gravidity 16 primi-, 5 multi- 18 primi-, 6 multi- 1.00
Parity 19 primi-, 2 multi- 21 primi-, 3 multi- 1.00
Systolic blood pressure (mmHg)e <140 168.45±2.56 NA
Diastolic blood pressure (mmHg)e <90 105.00±1.92 NA
Antihypertensive treatment(s)f Not given 19 NA
MgSO4 treatmentf Not given 17 NA

NA, not applicable.

a

Shown is the mean ± SEM unless stated otherwise.

b

Student's t test with Welch's Correction for parametric data and 2 X 2 contingency table with Fisher's Exact Test for categorical data were used.

c

Data shown as median.

d

Placental weights for n=3 normotensive and n=3 SPE patients were not recorded.