Pregnancy complications and metabolic disease in women with clomiphene citrate-resistant anovulation randomized to receive laparoscopic electrocautery of the ovaries or ovulation induction with gonadotropins: a 10-year follow-up

Fertil Steril. 2014 Jan;101(1):270-4. doi: 10.1016/j.fertnstert.2013.09.004. Epub 2013 Oct 23.

Abstract

Objective: To assess long-term effects of laparoscopic electrocautery of the ovaries compared with ovulation induction with gonadotropins in women with clomiphene citrate (CC)-resistant polycystic ovary syndrome (PCOS) on the incidence of pregnancy complications like gestational diabetes, hypertensive disorders, and metabolic or cardiovascular disease.

Design: Long-term follow-up study.

Setting: Twenty-eight hospitals within the Netherlands.

Patient(s): One hundred sixty-eight CC-resistant women who had participated in a randomized controlled trial between 1998 and 2001 comparing electrocautery and gonadotropins.

Intervention(s): Postal questionnaire, search in medical files.

Main outcome measure(s): Pregnancy complications, metabolic or cardiovascular disease.

Result(s): Eighty-two percent of follow-up data were obtained. Thirteen of 68 women (19%) allocated to electrocautery, and 14 of 63 women (22%) allocated to gonadotropins had evidence for pregnancy complications (relative risk 0.86; 95% confidence interval 0.43-1.7). At follow-up, 12 of 69 (17%) women allocated to electrocautery, and 13 of 69 (19%) women allocated to gonadotropins had evidence for metabolic or cardiovascular disease (relative risk 0.90; 95% confidence interval 0.39-2.1). The risk of these was modified by body mass index (BMI), but not by female age or treatment allocation. This study is based on questionnaires and data from medical files. In the absence of routine screening, under-reporting in our follow-up study is likely.

Conclusion(s): Electrocautery in women with CC-resistant PCOS does not affect pregnancy complications or metabolic or cardiovascular disease later in life compared with ovulation induction with gonadotropins.

Keywords: Metabolic syndrome; long-term follow-up; ovulation induction; polycystic ovary syndrome; surgery.

Publication types

  • Multicenter Study
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Anovulation / diagnosis
  • Anovulation / drug therapy
  • Anovulation / epidemiology*
  • Clomiphene / pharmacology
  • Clomiphene / therapeutic use*
  • Drug Resistance / drug effects
  • Drug Resistance / physiology
  • Electrocoagulation / methods
  • Female
  • Fertility Agents, Female / pharmacology
  • Fertility Agents, Female / therapeutic use
  • Follow-Up Studies
  • Gonadotropins / pharmacology*
  • Humans
  • Laparoscopy / methods
  • Metabolic Diseases / diagnosis
  • Metabolic Diseases / drug therapy
  • Metabolic Diseases / epidemiology*
  • Ovary / drug effects
  • Ovary / surgery
  • Ovulation Induction / methods*
  • Pregnancy
  • Pregnancy Complications / diagnosis
  • Pregnancy Complications / drug therapy
  • Pregnancy Complications / epidemiology*
  • Young Adult

Substances

  • Fertility Agents, Female
  • Gonadotropins
  • Clomiphene