ReviewPublished 12 October 2026Immunometabolic crosstalk between dysfunctional adipose tissue and the brain: implications for postoperative cognitive dysfunction in obesityYa-Jiao Hu · Juan Ni · Jin-Xi ZhangFrontiers in Immunologydoi 10.3389/fimmu.2026.1965479
Original ResearchPublished 9 October 2026Association of preoperative frailty and postoperative delirium with one-year mortality after surgery in older patients with hip fracturesKeqin Zhang · Peidong Zhang · Ling Chen · Housheng Wang · Wubin Chen · Yusheng Zhu · Dai Li · Wenbin LuFrontiers in Agingdoi 10.3389/fragi.2026.1923192
Systematic ReviewPublished 1 October 2026Circulating and cerebrospinal fluid soluble TREM2 levels and risk of perioperative neurocognitive disorders in surgical patients: a systematic review and meta-analysisHaotian Wu · Yujie Wang · Zhifeng Gao · Huan ZhangFrontiers in Aging Neurosciencedoi 10.3389/fnagi.2026.1899745
Original ResearchPublished 7 September 2026Association between preoperative cognitive impairment and perioperative neurocognitive disorders within 30 days after surgery in elderly patients: a secondary exploratory retrospective analysisKeke Song · Ping He · Xiaoqi Zhao · Rongsheng Zhou · Yaomin Zhu · Xiaofei Liu · Xin ZhangFrontiers in Agingdoi 10.3389/fragi.2026.1835897
ReviewPublished 2 September 2026Neuroinflammation in postoperative cognitive dysfunction: the multi-target potential of esketamine in modulating microglial responses and synaptic integrityHao-Tian Li · Guang-Yong Lin · Wen-Tao Xing · Yu Liu · Chuan-Xiang ZhangFrontiers in Molecular Neurosciencedoi 10.3389/fnmol.2026.1868647
