Related Experiment Video
Updated: Aug 14, 2026

Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas
Published on: January 26, 2024
[Clinical features and prognosis of early-onset preeclampsia]
Quan Liu1, Jing He, Min-yue Dong
1The Affiliated Obstetrics and Gynecology Hospital, College of Medicine, Zhejiang University, Hangzhou 310006, China.
Insights
Early-onset preeclampsia, a severe form of the condition, affects 13.4% of cases and is linked to significant perinatal mortality. Gestational age at admission and delivery are key prognostic factors for maternal and fetal outcomes.
Area of Science:
- Obstetrics and Gynecology
- Perinatal Medicine
- Maternal-Fetal Medicine
Context:
- Early-onset preeclampsia is a severe hypertensive disorder unique to pregnancy.
- This condition presents before 34 weeks of gestation, posing significant risks.
- Understanding its clinical features and prognosis is crucial for timely intervention.
Purpose:
- To investigate the clinical characteristics of early-onset preeclampsia.
- To determine the incidence and maternal/fetal complications associated with this condition.
- To evaluate prognostic factors influencing perinatal outcomes in early-onset preeclampsia.
Summary:
- A study of 115 early-onset preeclampsia cases revealed an incidence of 13.4% among all preeclampsia diagnoses.
- Perinatal mortality was 13.3%, with hepatic and other dysfunctions as primary maternal complications.
- Gestational age at admission and delivery strongly correlated with perinatal prognosis; regular treatment improved outcomes.
Impact:
- Highlights early-onset preeclampsia as a severe obstetric complication requiring focused management.
- Identifies gestational age as a critical factor for predicting perinatal outcomes.
- Emphasizes the importance of regular treatment for improving prognosis in affected pregnancies.
Objective:
To explore the clinical features and prognosis of early-onset preeclampsia.
Methods:
A total of 115 cases of early-onset preeclampsia were recruited from January 1999 to December 2004 and the data analyzed in terms of the incidence, manifestation, maternal and fetal complications.
Result:
The early-onset preeclampsia accounted for 13.4% of all preeclampsia diagnosed. The perinatal mortality was 13.3% in early-onset preeclampsia. Dysfunction and hepatic dysfunction were the main maternal complications. The gestational ages at admission and at delivery were significantly correlated with perinatal prognosis (P<0.001). Most cases received regular treatment had good prognosis.
Conclusion:
Early-onset preeclampsia is a severe type of preeclampsia.
Related Concept Videos
Type I Diabetes III: Clinical Manifestations
Pathophysiology of 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...
Hypertension III: Clinical Manifestations and Diagnostic Studies
Chronic Kidney Disease I: Introduction
Chronic Kidney Disease II: Clinical Manifestations
Endocarditis II: Clinical Features of Infective Endocarditis
