Impact of age on safety of pancreaticoduodenectomy: a nationwide cohort study stratified by surgical approach and anastomotic technique with optimal age cut-off analysis

Hongwei Huang; Feng Xia; Tianyin Shao; Baiyong Shen; Xinmin Yin; Xiaoqing Jiang; Deyu Li; Jing Li; Sen Qiao; Songqing He; Heshui Wu; Jiayun Ge; Zhenyu Yin; Guanyu Wang; Haoliang Zhao; Hengquan Ran; Jun Zheng; Guangjun Shi; Jiangtao Yu; Jingfeng Liu; Xiaofeng Liao; Bin Jiang; Weidong Jin; Zhiwei Zhang; Qi Cheng; Xiaoping Chen