Table 3.

Cerclage Characteristics

CharacteristicAll Patients, n=43Physical Examination–Indicated Cerclage, n=20Ultrasound-Indicated Cerclage, n=23P Value
Gestational age at cerclage, weeks, mean ± SD20.4 ± 2.420.9 ± 2.019.9 ± 2.60.198
Cervical length at cerclage, cm, mean ± SD1.53 ± 0.51.6 ± 0.41.4 ± 0.50.102
Prophylactic antibiotic36 (83.7)17 (85.0)19 (82.6)1.000
Indomethacin postoperatively32 (74.4)15 (75.0)17 (73.9)1.000
  • Notes: Data are presented as n (%) unless otherwise indicated.