Hyperbaric index in the primary prevention of hypertensive complications in high-risk pregnancy

Alfonso Otero González1, Silvia Uribe Moya1, Ivan Gilberto Arenas Moncaleano1

  • 1Servicio de Nefrología, Centro Hospitalario Universitario de Ourense, Ourense, España.

Insights

The hyperbaric index effectively identifies high-risk pregnancies for preeclampsia (PE). Early intervention with aspirin significantly reduced PE incidence by over 96% in a public healthcare setting.

Area of Science:

  • Obstetrics and Gynecology
  • Maternal-Fetal Medicine
  • Nephrology

Background:

  • Preeclampsia (PE) is a significant cause of maternal and fetal mortality, affecting 2-7% of pregnancies globally.
  • Current diagnostic methods lack high sensitivity and specificity for early PE detection.
  • The hyperbaric index demonstrates 99% sensitivity and specificity for early PE risk identification.

Purpose of the Study:

  • To evaluate the efficacy of the hyperbaric index in the primary prevention of hypertensive disorders of pregnancy.
  • To assess the impact of early PE risk identification and intervention in a public healthcare system.

Main Methods:

  • Retrospective analysis of 11,784 pregnancies between 2007-2012.
  • Diagnosis of PE risk was established using the hyperbaric index.
  • High-risk pregnancies received prophylactic treatment with 100mg aspirin at night from week 17.

Main Results:

  • A 96.94% reduction in preeclampsia incidence was observed in high-risk pregnant patients treated with aspirin.
  • The intervention was applied to 38.2% of referred patients in the nephrology clinic.

Conclusions:

  • The hyperbaric index is a valuable tool for early detection of preeclampsia risk.
  • Prophylactic aspirin treatment in high-risk pregnancies significantly reduces preeclampsia incidence.
Abstract

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