Table 3 Proportion of Pregnancies with Survival of at Least One Neonate to Time of Hospital Discharge by Gestational Age at ROM and Delivery

From: Expectant Management in Spontaneous Preterm Premature Rupture of Membranes between 14 and 24 Weeks' Gestation

  Gestational age at delivery (weeks)
  <24 (n=37) 24 to <28 (n=10) 28 to <34 (n=7) ≥34 (n=3) Total
Gestational age at ROM (weeks) No. survivors/cell total (%)
<20 (n=21) 0/15 (0) 0/2 (0) 1/3 (33.3)* 1/1 (100) 2/21 (9.5)
20–21 (n=16) 0/14 (0) 1/1 (100) 1/1 (100) 2/16 (12.5)
22–23 (n=20) 1/8 (12.0) 5/7 (71.4) 4/4 (100) 1/1 (100) 11/20 (55.0)
Total 1/37 (2.7) 6/10 (60.0) 5/7 (71.4) 3/3 (100) 15/57 (26.3)
  1. *Includes a twin pregnancy with one stillbirth at 15.7 weeks and one infant delivered at 29.9 weeks weeks who lived to hospital discharge.
  2. Includes a triplet pregnancy with one stillbirth at 15.9 weeks and two infants delivered at 37.0 weeks who lived to hospital discharge.