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The Risk of Bleeding in Small/Straight Esophageal Varices with Red Color Sign on Endoscopy: A Retrospective Analysis
Kazunori Nagashima1, Atsushi Irisawa1, Ken Kashima1
1Department of Gastroenterology, Dokkyo Medical University School of Medcine, 880 Kitakobayashi, Mibu, Tochigi 321-0293, Japan.
Prophylactic treatment is crucial for red color sign-positive (RC-positive) small straight esophageal varices (F1). Early intervention significantly reduces bleeding risk compared to follow-up alone, especially in cases with hematocystic spots (HCS).
Area of Science:
- Gastroenterology
- Hepatology
- Endoscopic interventions
Background:
- Red color sign-positive (RC-positive) esophageal varices carry a high bleeding risk.
- Small straight varices (Form level 1: F1) that are RC-positive pose treatment challenges.
- Optimal timing for therapeutic intervention in these varices is not well-defined.
Purpose of the Study:
- To assess the bleeding risk associated with RC-positive F1 esophageal varices.
- To compare bleeding rates between immediate treatment and follow-up strategies.
- To identify factors contributing to bleeding and early bleeding in these varices.
Main Methods:
- Retrospective analysis of 541 F1 esophageal varices cases diagnosed between January 2012 and February 2020.
- Focus on 76 RC-positive F1 esophageal varices, divided into a treatment group (49 cases) and a follow-up group (27 cases).
- Evaluation of bleeding rates, bleeding-associated factors, and early-bleeding factors.
Main Results:
- The treatment group had a significantly lower bleeding rate (10%) compared to the follow-up group (78%).
- The median period of sustained absence of bleeding was substantially longer in the treatment group.
- Hematocystic spots (HCS) were significantly associated with bleeding and early bleeding in the follow-up group.
Conclusions:
- RC-positive F1 esophageal varices warrant prophylactic treatment, regardless of their size.
- Patients with only red wale marking (RWM) may not require immediate intervention.
- Prompt management is critical for HCS-positive varices due to high bleeding risk.
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