Postpartum insertion of levonorgestrel--intrauterine system at three time periods: a prospective randomized pilot study

Contraception. 2011 Sep;84(3):244-8. doi: 10.1016/j.contraception.2011.01.007. Epub 2011 Feb 24.

Abstract

Background: The study was conducted to determine the feasibility of levonorgestrel-intrauterine system (LNG-IUS) insertion at three different times postpartum.

Study design: From August 2009 to January 2010, all women desiring LNG-IUS for postpartum contraception were offered enrollment into our study and randomized to three insertion times: immediate (within 10 min of placenta delivery), early (10 min to 48 h postpartum) or interval (≥6 weeks postpartum).

Results: Forty-six women met inclusion criteria and were analyzed. There was no difference in utilization rates at 3 and 6 months between groups (p=.931). Expulsion rates were significantly higher and pain during insertion was significantly lower in the immediate and early groups (p<.001) when compared to the interval group.

Conclusion: Insertion of LNG-IUS ≤48 h postpartum is feasible in our institution and may be associated with similar utilization at 6 months, increased expulsion rates and decreased pain at insertion when compared to placement after 6 weeks.

Trial registration: ClinicalTrials.gov NCT01088178.

Publication types

  • Comparative Study
  • Randomized Controlled Trial

MeSH terms

  • Adult
  • Female
  • Humans
  • Intrauterine Devices, Medicated*
  • Levonorgestrel / administration & dosage*
  • Pilot Projects
  • Postpartum Period
  • Prospective Studies
  • Time Factors
  • Young Adult

Substances

  • Levonorgestrel

Associated data

  • ClinicalTrials.gov/NCT01088178