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Related Concept Videos

Mitral Valve Prolapse III: Nursing Management01:19

Mitral Valve Prolapse III: Nursing Management

The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
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Diabetes Mellitus: Type 2 and Gestational

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Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

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Teratogenicity

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Related Experiment Video

Updated: Jun 23, 2026

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas
05:31

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas

Published on: January 26, 2024

Pre-eclampsia in the second pregnancy: does previous outcome matter?

Sohinee Bhattacharya1, Doris M Campbell, Norman C Smith

  • 1Dugald Baird Centre for Research on Women's Health, Aberdeen Maternity Hospital, Cornhill Road, Aberdeen, Scotland AB25 2ZL, UK. sohinee.bhattacharya@abdn.ac.uk

European Journal of Obstetrics, Gynecology, and Reproductive Biology
|April 28, 2009
PubMed
Summary

Previous pregnancy outcomes significantly impact pre-eclampsia risk in subsequent pregnancies. Deliveries after 37 weeks, regardless of outcome, offer protection against developing pre-eclampsia.

Related Experiment Videos

Last Updated: Jun 23, 2026

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas
05:31

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas

Published on: January 26, 2024

Area of Science:

  • Obstetrics and Gynecology
  • Reproductive Medicine
  • Perinatal Epidemiology

Background:

  • Pre-eclampsia is a serious pregnancy complication with multifactorial etiology.
  • Understanding risk factors for recurrent pre-eclampsia is crucial for maternal health.
  • Previous pregnancy history is known to influence future pregnancy outcomes.

Purpose of the Study:

  • To investigate the association between initial pregnancy characteristics and the risk of developing pre-eclampsia in a second pregnancy.
  • To identify specific pregnancy outcomes and gestational ages that modify pre-eclampsia risk.

Main Methods:

  • An observational study utilized data from the Aberdeen Maternity and Neonatal Databank (1986-2006).
  • Women who developed pre-eclampsia in their second pregnancy were cases; normotensive women were controls.
  • Logistic regression analysis was employed to calculate crude and adjusted odds ratios for various risk factors.

Main Results:

  • A history of pre-eclampsia in the first pregnancy increased the risk by over 5 times (aOR 5.12).
  • Previous second-trimester pregnancy loss (aOR 4.22), very preterm (aOR 2.32), and preterm births (aOR 1.62) significantly elevated pre-eclampsia risk.
  • Longer inter-pregnancy intervals (≥6 years) and increased BMI were associated with higher risk, while a change of partner showed a protective effect.

Conclusions:

  • Only initial deliveries at or beyond 37 weeks of gestation, irrespective of the pregnancy outcome, demonstrated a protective effect against pre-eclampsia in the second pregnancy.
  • Specific adverse outcomes in the first pregnancy are strong predictors of pre-eclampsia in subsequent pregnancies.