Editor's Note Oxygenation was impaired by anesthesia more often in patients with greater age or body mass index, this study finds. This retrospective analysis of data from two hospitals found key contributors to impaired oxygenation were low ventilation/perfusion ratios because of airway narrowing and closure in the elderly and atelectasis-induced…

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Editor's Note In this study, postoperative delirium significantly increased the risk of postoperative cognitive dysfunction in older adults at 1 month after surgery, but there was no association at 2 and 6 months. Of 560 patients analyzed, 24% developed delirium during hospitalization. At 1 month after surgery, 47% had not…

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Editor's Note Targeting a patient’s mean arterial pressure (MAP) during cardiopulmonary bypass (CPB) by monitoring cerebral blood flow autoregulation may reduce the incidence of delirium after cardiac surgery in older patients, this Johns Hopkins study finds. In this analysis of 199 patients, the incidence of delirium was significantly greater in…

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Editor's Note Regional anesthesia was not associated with decreased readmission rates and costs after total knee arthroplasty (TKA) in this study. In this analysis of 138,362 privately insured TKA patients 18-64 years of age, the adjusted 90-day readmission rate was 1.8% for those who did not receive regional anesthesia compared…

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Editor's Note No bacterial growth was found in any of 257 samples of normal saline and dextrose 5% in water (D5W) 24 hours after using standard sterile techniques to spike them in the perioperative area. Two 1000 mL bags of IV normal saline and D5W were spiked and hung in…

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Editor's Note Education and monitoring of hand hygiene among anesthesia providers in the OR improved hand hygiene compliance in this study from the Duke University School of Nursing, Durham, North Carolina. Anesthesia providers were educated on the World Health Organization’s five indications for hand hygiene, and their access to hand…

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Editor's Note Educating anesthesia providers on the World Health Organization’s five indications for hand hygiene, increasing access to hand hygiene products in the OR, and monitoring  hand hygiene among anesthesia providers can improve hand hygiene compliance, this study finds. Hand hygiene was observed in three phases: Preimplementation, postimplementation, and 60…

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Editor's Note In this study, having elective coronary artery bypass grafting (CABG) surgery under inhaled (ie, desflurane, isoflurane, or sevoflurane) anesthesia did not result in significantly fewer deaths than total intravenous (IV) anesthesia, though inhaled agents have cardioprotective effects. A total of 5,400 patients at 36 centers in 13 countries…

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Editor's Note Failure to debrief after critical events is common in anesthesia trainees and teams, and communication breakdowns are associated with the failure to debrief, this study finds. Over a 1-year period at a large academic medical center, anesthesiology residents and some attending anesthesiologists were audited and/or interviewed about the…

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Editor's Note: For more recent data on obstructive sleep apnea care, risk factors, and resources, see the article, "Blast from the past: Revised data, evolving standards for OSA care in the perioperative setting," published in July 2025.   An estimated 22 million people in the US have obstructive sleep apnea…

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