Indocyanine green fluorescence-guided perfusion vs. standard assessment to prevent clinical anastomotic leak after colorectal resection: a GRADE-assessed systematic review and meta-analysis of randomized controlled trials with site-specific subgroup analysis.

World J Surg Oncol · 2025 · PMC12717723 · PMID 41422225

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did not reach statistical significanceno p-value reported

A between-subgroup interaction suggested possible effect variation (χ2 = 2.93, p = 0.09, I2 = 65.8%) but did not reach statistical significance.

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