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Short Reports

Re-evaluation of the subgroup analysis from the Royal College of Obstetricians and Gynaecologists randomized controlled trial of cervical cerclage

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Pages 864-865 | Received 16 Feb 2011, Accepted 04 May 2011, Published online: 30 Nov 2011

References

  • Fox NS, Gelber SE, Kalish RB, Chasen ST. History-indicated cerclage: practice patterns of maternal-fetal medicine specialists in the USA. J Perinat Med 2008;36:513–517.
  • ACOG Practice Bulletin No. 48. Cervical Insufficiency. American Congress of Obstetricians and Gynecologists. Obstet Gynecol 2003;102:1091–1099.
  • Fox NS, Chervenak FA. Cervical cerclage: a review of the evidence. Obstet Gynecol Surv 2008;63:58–65.
  • MacNaughton MC, Chalmers IG, Dubowitz V, Dunn PM, Grant AM, McPherson K, Pearson JF, Peto R, Turnbull AC. Final report of the Medical Research Council/Royal College of Obstetricians and Gynaecologists Multicentre Randomised Trial of Cervical Cerclage. Br J Obstet Gynaecol 1993;100:516–523.
  • Klebanoff MA. Subgroup analysis in obstetrics clinical trials. Am J Obstet Gynecol 2007;197:119–122.

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