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. 2026 Aug 17;13:1886122. doi: 10.3389/fmed.2026.1886122

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Copyright © 2026 Meng, Yi, Yu, Chen and Sun.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Forest plot showing odds ratios and confidence intervals for five studies with weights, alongside a pooled overall estimate of 2.30 (confidence interval 1.43 to 3.72) and total weight of one hundred percent. — Forest plot of primary sclerosing cholangitis and chronic pouchitis risk.