Author

Kai Zhang

2 papers indexed here

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Review Open access Aug 2026

The effect of ultrasound-guided lung recruitment maneuvers on postoperative atelectasis: a systematic review and meta-analysis of randomized controlled trials

Background Postoperative atelectasis is common after general anesthesia. Lung ultrasound may help individualize recruitment maneuvers, but the certainty and generalizability of the evidence remain uncertain. Methods We searched PubMed, Embase, Scopus, and the Cochrane Library through March 25, 2026 for randomized contr...

Yi-Lu Bao, Hong-Yue Lin, B. Tang et al. · Frontiers in Cardiovascular... · 0 citations

Meta-analysis Open access Aug 2026

Efficacy and hemodynamic safety of perioperative dexmedetomidine for the prevention of postoperative delirium in elderly patients undergoing cardiac surgery: an updated systematic review and meta-analysis of randomized controlled trials

Perioperative dexmedetomidine may reduce POD incidence in selected older cardiac surgery patients, particularly when compared with selected active sedative or analgesic regimens, but the certainty of evidence was moderate, and the effect was less clear in saline/placebo-controlled trials.

Anan Li, Haopeng Wu, Kai Zhang et al. · Frontiers in Neurology · 0 citations