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Abbreviations AE: Adverse event; ASA: American Society of Anesthesiologists; BMI: Body mass index; BP: Blood pressure; COPD: Chronic obstructive pulmonary disease; CRF: Case report form; eCRF: Electronic case report form; ETI: Endotracheal intubation; FEV1: Forced expiratory volume in 1 s; FVC: Forced vital capacity; HR: Heart rate; ICU: Intensive care unit; IWRS: Interactive web response system; LMA: Laryngeal mask airway; PACU: Postanesthesia care unit; PEEP: Positive end-expiratory pressure; PEF: Peak expiratory flow; PPC: Postoperative pulmonary complication; RR: Respiratory rate; SAE: Serious adverse event; SIRS: Systemic inflammatory response syndrome; VC: Vital capacity

Abbreviations AE: Adverse event; ASA: American Society of Anesthesiologists; BMI: Body mass index; BP: Blood pressure; COPD: Chronic obstructive pulmonary disease; CRF: Case report form; eCRF: Electronic case report form; ETI: Endotracheal intubation; FEV1: Forced expiratory volume in 1 s; FVC: Forced vital capacity; HR: Heart rate; ICU: Intensive care unit; IWRS: Interactive web response system; LMA: Laryngeal mask airway; PACU: Postanesthesia care unit; PEEP: Positive end-expiratory pressure; PEF: Peak expiratory flow; PPC: Postoperative pulmonary complication; RR: Respiratory rate; SAE: Serious adverse event; SIRS: Systemic inflammatory response syndrome; VC: Vital capacity

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Background: With the increasing amount of geriatric surgery, it has become a great challenge for anesthesiologists to reduce the incidence of postoperative pulmonary complications (PPCs). The two most popular airway management methods, laryngeal mask airway (LMA) and endotracheal intubation (ETI), both have their unique advantages in specific clin...

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... As far as we know, the PPC risk index is a newly developed assessment tool, and its prediction performance has not been widely practiced [7,8]. The American Society of Anesthesiologists classification (ASA) has been considered as an independent risk factor for PPCs, but its predictive ability seems to be poor [9,10]. ...
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Background Although frailty as a common geriatric syndrome is associated with postoperative complications, its relationship with postoperative pulmonary complications (PPCs) following pulmonary resections in elderly patients is unclear. Aims To investigate the relationship between frailty and PPCs in elderly patients undergoing video-assisted thoracoscopic pulmonary resections and explore the effect of the addition of frailty assessment to PPC risk index and ASA on their predictive ability. Methods In a prospective cohort study, we measured frailty status using the FRAIL scale in elderly patients undergoing video-assisted thoracoscopic pulmonary resections. Multivariate analysis was used to identify the relationship between frailty and PPCs. Receiver operating characteristic curves were used to examine the predictive power of frailty and other assessment tools. Results 227 patients were analyzed in the study. The prevalence of PPCs was 24.7%. Significant differences between patients with and without PPCs were observed in the following aspects: BMI, smoking, COPD, respiratory infection within the last month, FEV1/FVC ratio, creatinine, ASA, frailty and PPC risk index (p < 0.05, respectively). After adjusting for all covariates, frailty was significantly related to PPCs in elderly patients (odds ratio: 6.33, 95% confidence interval: 2.45–16.37). Combined with frailty assessment, the area under the curve for ASA class and PPC risk index was increased to 0.759 (95% CI 0.687–0.831) and 0.821 (95% CI 0.758–0.883). Conclusions Frailty was associated with PPCs in elderly patients undergoing video-assisted thoracoscopic pulmonary resections. Combined with the frailty assessment, the predictive power of the PPC risk index and ASA class was improved.
Article
Background: Although both spinal and general anaesthesia provides good anaesthesia for cervical conization, spinal anaesthesia delays the return of lower limb movements and urinary function, whereas general anaesthesia requires the patient to be unconscious. It is unclear which anaesthetic technique is more conducive to early postoperative recovery in patients undergoing cervical conization. Patients and methods: 140 patients undergoing cervical conization underwent either laryngeal mask general anaesthesia (LMA, n = 70) or spinal anaesthesia (SA, n = 70). In the LMA group, an i-gel mask was used for airway management. In the SA group, spinal anaesthesia was received with 0.75% ropivacaine (15 mg) in the L3-4 interval. The quality of recovery score (QoR-15) was the primary endpoint of the study. Secondary endpoints included incidence of adverse 24-h analgesia (NRS>3); return of lower limb activity; first bed activity and feeding; and the number of catheters removed at 6, 12 and 24 h postoperatively. Result: The LMA group significantly improved QoR-15 scores (136.62 ± 11.02 vs 119.97 ± 12.75; P < 0.001); and reduced the incidence of poor analgesia (NRS >3) within 24 h postoperatively (20% vs 42.8%, P = 0.006); reduced time in bed (15.62 ± 3.83 h vs 18.27 ± 5.57 vs, P = 0.001); improved patient satisfaction (86% vs 27%; P < 0.001); and catheters removal within 24 h (70/70 vs 42/70, P < 0.001). Conclusion: LMA general anaesthesia can facilitate early postoperative recovery in patients undergoing cervical conization compared with conventional spinal anaesthesia. Trial registration: Chinese Clinical Trial Registry (ID: ChiCTR1800019384), http://www.chictr.org.cn/listbycreater.aspx (08/11/2018).