The Impact of Bariatric Surgery on Menstrual Abnormalities—a Cross-Sectional Study - Scorecard - MDSpire

The Impact of Bariatric Surgery on Menstrual Abnormalities—a Cross-Sectional Study

  • By

  • Anna Różańska-Walędziak

  • Paweł Bartnik

  • Joanna Kacperczyk-Bartnik

  • Krzysztof Czajkowski

  • Maciej Walędziak

  • July 13, 2020

  • 0 min

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Clinical Scorecard: Effects of Bariatric Surgery on Menstrual Irregularities: A Cross-Sectional Analysis

At a Glance

CategoryDetail
ConditionMenstrual irregularities associated with obesity and bariatric surgery
Key MechanismsObesity-related hyperestrogenism and hormonal abnormalities affecting menstrual cycle; bariatric surgery-induced weight loss impacting menstrual regularity
Target PopulationPre-menopausal obese women undergoing bariatric surgery (sleeve gastrectomy or Roux-en-Y gastric bypass)
Care SettingBariatric surgery centers and reproductive health clinics

Key Highlights

  • Bariatric surgery significantly improves menstrual regularity in obese women, reducing irregular menstruations from 38.6% to 25.0%.
  • No significant changes were observed in the number of menstruations per year, prolonged menstruations, acne, or hirsutism after surgery.
  • Estrogen-based contraception use and oral contraceptive frequency remained stable before and after bariatric surgery.

Guideline-Based Recommendations

Diagnosis

  • Assess menstrual cycle regularity and abnormalities in obese women pre- and post-bariatric surgery.
  • Consider evaluation of hyperandrogenic features such as acne and hirsutism in this population.

Management

  • Bariatric surgery (sleeve gastrectomy or Roux-en-Y gastric bypass) is effective for obesity treatment and improves menstrual regularity.
  • Counsel patients on potential improvements in menstrual patterns post-surgery regardless of PCOS status.
  • Maintain lifelong microelement supplementation post-bariatric surgery.

Monitoring & Follow-up

  • Monitor menstrual cycle characteristics including cycle length and bleeding duration before and after surgery.
  • Track contraception use and efficacy, especially oral contraceptives, due to altered pharmacokinetics post-surgery.

Risks

  • Be aware of the irreversible nature of most bariatric surgery techniques and potential long-term side effects.
  • Consider increased thromboembolic risk when selecting contraception methods in obese women.

Patient & Prescribing Data

Pre-menopausal obese women undergoing sleeve gastrectomy or Roux-en-Y gastric bypass

Bariatric surgery leads to significant improvement in menstrual regularity without affecting the frequency of estrogen-based contraception use or oral contraceptive use.

Clinical Best Practices

  • Include menstrual cycle assessment in pre- and post-bariatric surgery evaluations.
  • Provide counseling on expected menstrual improvements post-surgery to support patient expectations.
  • Consider individual patient risk factors when advising on contraception methods post-bariatric surgery.
  • Ensure patient adherence to lifelong microelement supplementation following bariatric surgery.

References

Original Source(s)

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