Clinical Study

Maternal and Perinatal Outcomes of Exercise in Pregnant Women with Chronic Hypertension and/or Previous Preeclampsia: A Randomized Controlled Trial

Table 3

Neonatal outcomes in pregnant women with chronic hypertension and/or previous PE, according to exercise or non-exercise group.

OutcomedStudy group (%)Control group (%)Relative risk (95% CI) P valuea

Birth weight, g ( )0.55b
 <25009 (16.4)11 (20.7)0.83 (0.38–1.84)
 2500–399941 (74.5)40 (75.5)Reference
 ≥40005 (9.1)2 (3.8)2.28 (0.47–11.14)
Neonatal adequacy of weight to gestational age ( )0.45
 SGA5 (9.1)9 (17)0.53 (0.19–1.46)
 AGA41 (74.5)35 (66)Reference
 LGA9 (16.4)9 (17)0.88 (0.38–2.02)
Gestational age at birth, wk ( )0.10
 <37 11 (20)18 (34)0.59 (0.31–1.13)
 ≥37 44 (80)35 (66)Reference
Apgar 1 minute ( )c0.04
 <710 (18.2)3 (5.8)3.15 (0.92–10.82)
 ≥745 (81.8)49 (94.2)Reference
Apgar 5 minutes ( )c0.24b
 <73 (5.45)0 (0)Not calculated
 ≥752 (94.55)52 (100)
Neonatal admission to Intensive Unit Care, ( )c0.82b
 Yes12 (22.2)13 (24.5)0.91 (0.46–1.80)
 No42 (77.8)40 (75.5)Reference
Neonatal morbidity ( )c0.40
 Yes16 (32)20 (40)0.80 (0.47–1.36)
 No34 (68)30 (60)Reference

Calculated with chi-square test; bcalculated with Fisher’s exact test, SGA: small for gestational age, ADA: adequate for gestational age, LGA: large for gestational age; cthe number of subjects changed due to lack of data to the variables; dexcluded one case of fetal death in second trimester.