1The whole-process grid-based management model for perioperative patient safety incidents drives improvements in patient safety qualityZHANG Xue, WU Lingeer, CUI Quexuan, MA Shuang, SHEN Le, HUANG YuguangSPECIAL FEATURE5-82Anesthesiologists leading the standardization and high-quality development of comfort-oriented diagnosis and treatment centersMA Min, ZHOU Xiangyong, LU ZhijieEXPERT FORUM9-163Anesthesia quality control management of the first 1 000 cardiac surgery cases at Beijing Anzhen Hospital(Tongzhou)WANG Jiarui, ZHANG Yansong, LI Shuwen, ZHAO Wendu, LIN Peirong, JIN Mu, WANG ShengQUALITY MANAGEMENT17-214Impact of anesthesia quality control on perioperative adverse events:a multicenter study of 200 hospitals in Jiangsu ProvinceSUN Qianwei, SHEN Lei, GE Lei, PAN Xin, LU Bo, WANG ZhipingQUALITY MANAGEMENT22-285Investigation on the current status and issues of labor analgesia in secondary and lower-level medical institutions of Shaanxi ProvinceLIU Tingting, DONG Hailong, ZHANG Hui, GONG Hui, FAN Qianqian, LU ZhihongQUALITY MANAGEMENT29-326Study on the correlation between 24-h ambulatory blood pressure and perioperative complicationsWANG Hanyu, ZHAO Danghui, XU Zhiqiong, LIU Yuke, LIU Mingjia, HUANG Haimei, ZHOU QiCLINICAL STUDY33-367Effects of ultrasound-guided fascia iliaca compartment block combined with patient-controlled intravenous analgesia on postoperative analgesia and the incidence of complications in elderly patients undergoing hip arthroplastyTANG Dan, ZHAO Li, YUAN Chunmei, PENG Zhiyong, LUO Chaojun, LUO Xiaoling, LUO JieCLINICAL STUDY37-428The effect of driven pressure-guided individualized PEEP on postoperative atelectasis in elderly patients undergoing laparoscopic hernia repair:a randomized controlled trialCONG Liang, SHEN Yan, LIU Yu, LUO Shengzhen, LI Yongwang, YU YanhuiCLINICAL STUDY43-499Meta-analysis of influencing factors for hypoxemia in patients during the recovery period from general anesthesiaDING Huan, YAO Qian, YAO Xiangyu, TIAN FangyuCLINICAL STUDY50-5510Study on probiotics inhibiting intestinal flora imbalance and alleviating intestinal mucosal injury after cardiopulmonary bypass recoveryMA Chen, ZHOU Dandan, GAO WeiEXPERIMENTAL STUDY56-6211Application of the artificial intelligence-based image recognition system in the teaching practice of ultrasound-guided nerve block in Anesthesiology DepartmentCHANG Jingjing, WANG Ziyi, CHENG Xin, CHEN Simao, CAO Fuyang, LYU Hao, WANG Henglin, CHEN YuTEACHING STUDY63-6712Research progress on frailty in preoperative anesthesia evaluationTU Xiaojing, CHEN ChunlingREVIEW ARTICLES76-8113Advances in the application of dexmedetomidine in obstetric anesthesiaFENG Rui, LIU JunREVIEW ARTICLES82-8614Research progress of oliceridine in perioperative pain managementYUAN Muzhao, MA HaipingREVIEW ARTICLES87-91 