Combining Spleen Diameter and the Baveno VI Criteria Assessed by 2-Dimensional Shear Wave Elastography to Rule Out

Zhilin Zhang1, Huihui Zhou2, Kunlong Duan2

  • 1Department of Ultrasound, PLA General Hospital of Southern Theatre Command, Guangzhou.

Ultrasound Quarterly
|March 12, 2024
PubMed

Insights

The Baveno VI criteria, using 2D-SWE, safely identify compensated advanced chronic liver disease patients who can avoid screening endoscopy. Combining these criteria with spleen diameter further increases the number of spared procedures while maintaining safety.

Area of Science:

  • Hepatology
  • Gastroenterology
  • Medical Imaging

Background:

  • Compensated advanced chronic liver disease (cACLD) patients often undergo screening esophagogastroduodenoscopy (EGD) to detect high-risk varices (HRVs).
  • The Baveno VI criteria, traditionally assessed by transient elastography, help identify patients who can safely forgo EGD.
  • Recent proposals suggest using 2-dimensional shear wave elastography (2D-SWE) for Baveno VI criteria assessment.

Purpose of the Study:

  • To validate the Baveno VI criteria using 2D-SWE for ruling out HRVs in cACLD patients.
  • To assess if combining spleen diameter (SPD) with the Baveno VI criteria can increase the rate of spared EGD screenings.
  • To identify independent predictors of HRVs in cACLD patients.

Main Methods:

  • A study involving 173 cACLD patients with successful liver stiffness (LS) measurements and EGD examinations.
  • Analysis of risk factors for HRVs, including platelet count, LS, spleen stiffness, and SPD.
  • Comparison of the diagnostic performance of different models for ruling out HRVs.

Main Results:

  • Platelet count, LS, and SPD were identified as independent predictors of HRVs.
  • The Baveno VI criteria assessed by 2D-SWE spared 25.4% of EGD screenings, missing 2.4% of HRV patients.
  • Combining SPD ≤11.1 cm with the Baveno VI criteria increased spared EGD screenings to 45.1% (P < 0.001) while missing 4.9% of HRV patients.

Conclusions:

  • The Baveno VI criteria assessed by 2D-SWE can be safely applied to rule out HRVs in cACLD patients.
  • The combined Baveno VI/SPD model significantly increases the rate of spared EGD screenings compared to the Baveno VI criteria alone.
  • This combined approach offers a safe and more efficient strategy for managing screening EGD in cACLD patients.