The correlation between chronic endometritis and Caesarean scar diverticulum
Junchao Zhang1, Jinfa Huang1, Zexian Xu1
1Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde Foshan), Foshan, Guangdong, China.
Journal of Reproductive Immunology
|September 3, 2024
Summary
Chronic endometritis (CE) is linked to Caesarean scar diverticulum (CSD) and its symptoms, including prolonged menstruation and lower hemoglobin. Increased endometrial inflammation severity correlates with CSD symptom severity.
Area of Science:
- Reproductive Medicine
- Gynecologic Pathology
- Surgical Outcomes
Background:
- Caesarean scar diverticulum (CSD) is a potential complication following Caesarean sections.
- Chronic endometritis (CE) is an inflammatory condition of the uterine lining.
- The relationship between CSD and CE, and its impact on clinical symptoms, requires further investigation.
Purpose of the Study:
- To determine the risk factors for Caesarean scar diverticulum (CSD) in the presence of chronic endometritis (CE).
- To explore the correlation between chronic endometritis and the clinical manifestations of CSD.
Main Methods:
- Assessed CE frequency in 44 CSD patients undergoing surgery versus 20 controls undergoing hysterectomy.
- Compared clinical symptoms in CSD patients with and without CE.
- Classified CE as mild or severe based on CD138-positive plasma cell presence.
Main Results:
- Mild or severe CE significantly associated with CSD (OR 8.963–21.773).
- CE and diverticulum depth linked to prolonged menstruation in CSD patients (OR 12.390–22.463).
- CE degree positively correlated with prolonged menstruation (r = 0.552) and negatively with hemoglobin (r = -0.408).
Conclusions:
- Chronic endometritis is significantly associated with Caesarean scar diverticulum.
- Clinical symptoms of CSD, including prolonged menstruation and decreased hemoglobin, are linked to CE.
- The severity of CSD symptoms correlates with the degree of endometrial inflammation.


