Review
Open access
Aug 2026
Clinical risk factors and machine learning-assisted interpretation of ureteral access sheath insertion failure: a multicenter study and meta-analysis
Stone location, particularly proximal ureteral location, showed a risk-increasing pattern in univariable analysis, SHAP interpretation, and meta-analysis, and these results may support individualized preoperative assessment before attempted placement of a planned 11/13F UAS.
Yi-Ping Zong, Fan Ouyang, Xiang Gao et al.
· Frontiers in Surgery · 0 citations