Assessment of Endoscopy-Based Scoring Systems for Prognostication in Ulcerative Colitis: A Comparative Analysis

Area of Science:

• Gastroenterology
• Clinical Medicine
• Inflammatory Bowel Disease Research

Background:

• Endoscopic scoring systems like Mayo Endoscopic Score (MES), Modified Mayo Endoscopic Score (MMES), and DUBLIN Score aid in predicting ulcerative colitis (UC) prognosis.
• Comparing the predictive capabilities of these established scores is crucial for refining patient management.

Purpose of the Study:

• To compare the predictive accuracy of MES, MMES, and DUBLIN Score for clinical outcomes in UC patients.
• To determine which scoring system offers superior prognostication for UC.

Main Methods:

• A cohort of 300 UC patients from a tertiary hospital was analyzed.
• Outcomes included acute severe ulcerative colitis (ASUC), UC-related admissions, medication escalation, disease extension, and surgery.
• Predictive performance was evaluated using receiver operating characteristic (ROC) curves.

Main Results:

• The DUBLIN score demonstrated superior predictive ability for UC-related admissions (AUC 0.751) and medication treatment escalation (AUC 0.735).
• All three scores (MES, MMES, DUBLIN) showed robust correlations with inflammatory markers.
• Higher scores across all systems were associated with an increased risk of developing ASUC, with DUBLIN score showing the highest predictive value for this outcome.

Conclusions:

• The DUBLIN score surpasses the MMES in predicting UC-related admissions and medication treatment escalation.
• The DUBLIN score's comprehensive assessment of intestinal inflammation offers enhanced risk stratification potential for UC patients.
• Integrating the DUBLIN score into clinical practice may improve the management and outcomes of individuals with UC.