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Table 1 Clinical characteristics of the two groups

From: A thick placenta: a predictor of adverse pregnancy outcomes

  Thick placentas (n = 138) Controls (n = 3045) p value
Maternal age 30 (16–43) 30 (15–45) N.S.
Gestational age at delivery 38 (27–41) 39 (23–42) < 0.05
Birth weight 2882 (710–3884) 2956 (312–4410) < 0.05
1-min Apgar score 8 (0–9) 8 (0–10) < 0.05
5-min Apgar score 9 (0–10) 9 (0–10) N.S.
pH of umbilical artery 7.312 (6.989–7.405) 7.314 (6.547–7.544) < 0.05
  1. Median (range). N.S., not significant.