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. 2019 Oct 4;14(10):e0223478. doi: 10.1371/journal.pone.0223478

Table 2. Adverse maternal and fetal outcomes.

Type of hypertensive disorder
Pregnancy outcomes Chronic hypertension
(n = 24)
n (%)
Gestational hypertension
(n = 146)
n (%)
Pre-eclampsia
(n = 220)
n (%)
Eclampsia
(n = 61)
n (%)
Total
(N = 451)
n (%)a
Maternal outcomes
Caesarean section 17 (70.8) 55 (37.7) 122 (55.5) 37 (61.7) 231(51.3)
Prolonged maternal hospital stay 12 (50.0) 34 (23.3) 95 (43.2) 29 (47.5) 170 (37.7)
Maternal mortality 0 (0.0) 0 (0.0) 4 (1.8) 6 (9.8) 10 (2.2)
Fetal outcomes
EGA at abortion/delivery (completed weeks)b
    21–27 1 (4.2) 0 (0.0) 8 (3.7) 4 (7.4) 13 (2.9)
    28–33 3 (12.5) 7 (4.8) 39 (17.8) 7 (13.0) 56 (12.7)
    34–36 5 (20.8) 20 (13.8) 38 (17.4) 15 (27.8) 78 (17.7)
    37–43 15 (62.5) 118 (81.4) 134 (61.2) 28 (51.9) 295 (66.7)
Low Apgar score (<7) at 1 minutec 7 (30.4) 50 (37.6) 64 (35.4) 23 (52.3) 144 (37.8)
Low Apgar score (<7) at 5 minutesd 2 (8.7) 9 (6.8) 18 (10.0) 8 (18.2) 37 (9.7)
Birth weight (kg)e
    <1.0 2 (8.3) 3 (2.1) 13 (5.9) 2 (3.9) 20 (4.6)
    1.0–2.4 3 (12.5) 24 (16.6) 92 (42.0) 26 (50.0) 145 (33.0)
    ≥2.5 19 (79.2) 118 (81.4) 114 (52.1) 24 (46.2) 275 (62.5)
NICU admissionf 8 (34.8) 23 (17.2) 53 (29.6) 17 (34.0) 101 (26.2)
Stillbirth 0 (0.0) 12 (8.2) 31 (14.2) 8 (13.6) 51 (11.4)
Abortions/Perinatal mortalityg 3 (12.5) 16 (11.0) 48 (21.9) 17 (28.8) 84 (18.8)

EGA, estimated gestational age; NICU, neonatal intensive care unit

aOnly first twins/triplets were included in cases of multifetal gestation

b9 missing values for EGA at delivery

cOnly live births, 11 missing values for Apgar score at 1 minute

dOnly live births, 12 missing values for Apgar score at 5 minutes

e11 missing values for birth weight

f3 missing values for NICU admission, excludes 62 stillbirths

g3 missing values for perinatal mortality (2 cases of maternal mortality and 1 loss to follow up)