Development and validation of a radiomics-based prediction model for variceal bleeding in patients with Budd-Chiari syndrome-related gastroesophageal varices

doi:10.3748/wjg.v31.i19.104563

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May 21, 2025 (publication date) through May 24, 2025

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World Journal of Gastroenterology

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World J Gastroenterol. May 21, 2025; 31(19): 104563
Published online May 21, 2025. doi: 10.3748/wjg.v31.i19.104563

Table 4 C-indices of various models

Variables	Training cohort			Validation cohort
Variables	C-index (95%CI)	AIC	P value	C-index (95%CI)	AIC	P value
R + C model	0.906 (0.864-0.947)	407.267	-	0.859 (0.761-0.958)	112.684	-
R model	0.825 (0.761-0.889)	474.138	0.006	0.706 (0.566-0.846)	142.004	0.015
C model	0.802 (0.724-0.879)	442.580	0.003	0.699 (0.539-0.859)	136.163	0.035
MELD	0.721 (0.646-0.796)	481.666	< 0.001	0.635 (0.485-0.786)	147.129	0.002
ALBI	0.667 (0.581-0.753)	490.816	< 0.001	0.634 (0.491-0.776)	147.705	0.004

R + C: Radiomic + clinical model; R: Radiomic model; C: Clinical model; MELD: Model for end-stage liver disease; ALBI: Albumin-bilirubin; 95%CI: 95% confidence Interval; AIC: Akaike information criterion.

Citation: Wang ZD, Nan HJ, Li SX, Li LH, Liu ZC, Guo HH, Li L, Liu SY, Li H, Bai YL, Dang XW. Development and validation of a radiomics-based prediction model for variceal bleeding in patients with Budd-Chiari syndrome-related gastroesophageal varices. World J Gastroenterol 2025; 31(19): 104563
URL: https://www.wjgnet.com/1007-9327/full/v31/i19/104563.htm
DOI: https://dx.doi.org/10.3748/wjg.v31.i19.104563