“…Inclusion criteria for the studies reported in this analysis included women with a gestational age of 14 to 27 weeks (mean of 21.7 wk in cerclage group and 22.8 wk in expectant group) and cervical dilation of 1 to 5 cm (mean of 3.3 cm in cerclage group and 3.5 cm in expectant group). [4][5][6][7][8][9][10][11][12][13] The authors found improved neonatal survival [71% vs. 43%; relative risk (RR) 1.66; 95% confidence interval (CI), 1.19-2.28), fewer deliveries before 34 weeks gestation (50% vs. 83%; RR 0.55; 95% CI, 0.38-0.80), and a nonsignificant trend toward fewer deliveries before 24 weeks gestation (23% vs. 33%; RR 0.47; 95% CI, 0.14-1.53) among women who underwent emergency cerclage compared with women managed expectantly. Mean gestational age at delivery was 30.6 weeks in the cerclage group compared with 25.2 weeks in the expectantly managed group (RR 4.62; 95% CI, 3.89-5.36) with mean time to delivery of 56.7 and 18.8 days, respectively.…”