AnaesthesiaPub Date : 2026-10-13DOI: 10.1111/anae.70435
Je Min Suh, Laurence Weinberg, Nattaya Raykateeraroj, Anoop Koshy, Fawaz Ahmed Prem Navaz, Ben Cailes, Jack L. Bradbury, David Pilcher, Dong‐Kyu Lee
{"title":"Impact of clinical frailty on mortality after elective surgery in patients aged ≥ 90 years admitted to critical care: a binational intensive care registry analysis","authors":"Je Min Suh, Laurence Weinberg, Nattaya Raykateeraroj, Anoop Koshy, Fawaz Ahmed Prem Navaz, Ben Cailes, Jack L. Bradbury, David Pilcher, Dong‐Kyu Lee","doi":"10.1111/anae.70435","DOIUrl":"https://doi.org/10.1111/anae.70435","url":null,"abstract":"Summary Introduction Increasing numbers of patients aged ≥ 90 years require elective surgery. Frailty is increasingly recognised as a key determinant of peri‐operative risk, but high‐quality evidence to understand the impact on outcomes in this age group is limited. Methods We conducted a retrospective cohort study using the Australian and New Zealand Intensive Care Society Adult Patient Database. Patients aged ≥ 90 years admitted to ICU following elective surgery were included, encompassing planned and unplanned ICU admissions. Frailty was assessed at ICU admission using the Clinical Frailty Scale and patients categorised as non‐frail or frail. Propensity score matching was performed to balance age; sex; acute illness severity; and comorbidities. Primary outcome was 1‐year all‐cause mortality. Secondary outcomes included ICU mortality; in‐hospital mortality; return to pre‐admission residence; and ICU and duration of hospital stay. Results The matched cohort comprised 5398 patients (2699 without frailty (Clinical Frailty Scale 1–4) and 2699 living with frailty (Clinical Frailty Scale 5–8)), with good post‐matching covariate balance. Mortality in ICU was low and not significantly different between patients who were frail and non‐frail. Frailty was independently associated with higher in‐hospital mortality (matched hazard ratio (HR) 1.66, 95%CI 1.22–2.27, p = 0.001) and higher 1‐year mortality (matched HR 1.66, 95%CI 1.47–1.87, p < 0.001). Patients without frailty had higher odds of returning to their pre‐admission residence at hospital discharge than patients living with frailty (matched OR 1.45, 95%CI 1.29–1.62, p < 0.001). Patients who were frail experienced longer hospital stays and higher rates of postoperative complications, including delirium and acute renal failure. Discussion Among patients aged ≥ 90 years undergoing elective surgery with postoperative intensive care admission, frailty is strongly associated with prolonged recovery and worse short and long‐term outcomes. Incorporation of frailty assessment into peri‐operative pathways may improve risk stratification, shared decision‐making and personalised care for patients aged ≥ 90 years.","PeriodicalId":7742,"journal":{"name":"Anaesthesia","volume":"9 1","pages":""},"PeriodicalIF":10.7,"publicationDate":"2026-10-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149172541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Association of pre-operative opioid use disorder and postoperative outcomes: a systematic review and meta-analysis.","authors":"Dereje Zewdu Assefa, Ting Xia, Yonas Getaye Tefera, Monica Jung, Suzanne Nielsen","doi":"10.1111/anae.70416","DOIUrl":"https://doi.org/10.1111/anae.70416","url":null,"abstract":"<p><strong>Introduction: </strong>Opioid use disorder may increase the risk of adverse postoperative outcomes, but the magnitude and consistency of this association remain unclear. We performed a systematic review and meta-analysis to evaluate the impact of opioid use disorder on postoperative outcomes across surgical populations.</p><p><strong>Methods: </strong>We searched electronic databases for studies comparing adults (aged ≥ 18 y) with and without opioid use disorder undergoing surgery. Primary outcomes were the incidence of any postoperative pain and composite adverse respiratory outcomes. Secondary outcomes included re-admission rates 30 and 90 days after surgery; in-hospital mortality; duration of hospital stay; and total healthcare costs.</p><p><strong>Results: </strong>From the 40 included studies, three reported postoperative pain, and 19 reported respiratory outcomes. People with opioid use disorder had higher odds of postoperative pain (OR 2.87, 95%CI 1.63-5.06) and composite adverse respiratory events (OR 2.10, 95%CI 1.64-2.68), both with moderate certainty. Subgroup analyses showed increased risk of pulmonary embolism, pneumonia and other respiratory and pulmonary complications (low to moderate certainty). Low certainty evidence indicated higher 30-day and 90-day re-admission rates, prolonged duration of hospitalisation and higher total healthcare costs associated with opioid use disorder, while in-hospital mortality did not differ significantly (very low certainty).</p><p><strong>Discussion: </strong>Our results suggest that opioid use disorder is associated with higher incidence of postoperative pain, increased postoperative complications and greater total healthcare costs, which supports the need for routine pre-operative screening for opioid use disorder and the application of patient-centred, multidisciplinary peri-operative care and pain management.</p>","PeriodicalId":7742,"journal":{"name":"Anaesthesia","volume":" ","pages":""},"PeriodicalIF":7.4,"publicationDate":"2026-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149164889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
AnaesthesiaPub Date : 2026-10-12DOI: 10.1111/anae.70407
Daoming Chen, Chenxi Li, Fang Wu, Xiaoru Fang, Nan Sun, Xiaoxiao Deng, Yubin Su
{"title":"Incidence and reasons for cancellation on the day of elective surgery: a systematic review and meta-analysis.","authors":"Daoming Chen, Chenxi Li, Fang Wu, Xiaoru Fang, Nan Sun, Xiaoxiao Deng, Yubin Su","doi":"10.1111/anae.70407","DOIUrl":"https://doi.org/10.1111/anae.70407","url":null,"abstract":"<p><strong>Introduction: </strong>Cancellation on the day of elective surgery is a persistent challenge that compromises operating theatre efficiency, wastes resources and delays patient care. Existing evidence is difficult to interpret because definitions of cancellation vary across studies and reported reasons are classified inconsistently. We aimed to estimate the incidence of cancellation on the day of surgery and synthesise the reported reasons for cancellation.</p><p><strong>Methods: </strong>Databases were searched for observational studies reporting elective surgery cancellations. Studies explicitly defining cancellation on the day of surgery were included in a random-effects meta-analysis of proportions. Subgroup analyses examined variation by national income level and surgical speciality, with geographical region explored in supplementary analyses. Included studies were assessed for risk of bias using Joanna Briggs Institute critical appraisal tools. Reported reasons were synthesised narratively across four domains: patient; medical/anaesthesia; administrative/system; and surgery/staff.</p><p><strong>Results: </strong>Fifty-eight studies met the eligibility criteria, of which 37 (with a strict definition of on-the-day cancellation of surgery) were included. Pooled incidence of cancellation on the day of surgery was 14% (95%CI 13-16%), with substantial heterogeneity (I<sup>2</sup> = 99.91%). Rates varied by national income level and surgical speciality, with higher estimates reported in low- and lower-middle-income settings and in some specialities, including ophthalmology and neurosurgery. Reasons reported most commonly included: patient declining surgery; non-fasted; unstable medical condition; changes in clinical status; improper scheduling or overbooking; instrument unavailability; and staff shortages. Sensitivity analyses supported the robustness of the findings and no clear publication bias was detected. The certainty of evidence for the pooled incidence estimate was low.</p><p><strong>Discussion: </strong>Cancellation on the day of surgery remains a substantial and globally relevant peri-operative problem. Its burden and drivers are highly context-dependent and often reflect weaknesses in pre-operative preparation, organisational co-ordination and system capacity. Reducing avoidable cancellations may therefore require context-specific strategies targeting pathway reliability, timely pre-anaesthetic assessment and peri-operative resource alignment.</p>","PeriodicalId":7742,"journal":{"name":"Anaesthesia","volume":" ","pages":""},"PeriodicalIF":7.4,"publicationDate":"2026-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149164712","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
AnaesthesiaPub Date : 2026-10-07DOI: 10.1111/anae.70436
Imran Ahmad, Tim M Cook
{"title":"PUMA tracheal extubation guidelines: towards clarity or complexity?","authors":"Imran Ahmad, Tim M Cook","doi":"10.1111/anae.70436","DOIUrl":"https://doi.org/10.1111/anae.70436","url":null,"abstract":"","PeriodicalId":7742,"journal":{"name":"Anaesthesia","volume":" ","pages":""},"PeriodicalIF":7.4,"publicationDate":"2026-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149126479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
AnaesthesiaPub Date : 2026-10-06DOI: 10.1111/anae.70437
John A. Masterson,Isabella Ritchie,Leanne M. Aitken,Bronagh Blackwood,Kalliopi Kydonaki,Cathrine A. McKenzie,Richard A. Parker,Christopher J. Weir,Timothy S. Walsh,Nazir I. Lone,the A2B trial investigators
{"title":"Effect of intensive care unit sedation strategy on patient‐reported experience: secondary mediation analysis of the\u0000 A2B\u0000 randomised controlled trial","authors":"John A. Masterson,Isabella Ritchie,Leanne M. Aitken,Bronagh Blackwood,Kalliopi Kydonaki,Cathrine A. McKenzie,Richard A. Parker,Christopher J. Weir,Timothy S. Walsh,Nazir I. Lone,the A2B trial investigators","doi":"10.1111/anae.70437","DOIUrl":"https://doi.org/10.1111/anae.70437","url":null,"abstract":"Summary Introduction The optimal ICU sedation strategy to improve patient‐reported experience is unknown. In a planned secondary analysis of the A2B randomised trial, we evaluated the effect of sedation strategy (dexmedetomidine, clonidine or propofol) on recalled patient experience at 90 days post‐randomisation. Using mediation analyses, we explored plausible mediators of the relationship between sedation strategy and patient experience. Methods We analysed data for all patients from A2B who completed the Intensive Care Experience Questionnaire (ICE‐Q) at 90 days. The primary outcome was patient‐recalled experience, measured by the four ICE‐Q domain scores (awareness, frightening memories, recall, satisfaction). Sedation strategy effect was evaluated using linear regression, adjusting for potential confounders. Mediation analyses were conducted for duration of mechanical ventilation; ICU stay; and days with pain behaviour, agitation and coma/delirium. Results Of 1404 patients included in the primary trial analysis, 1009 (71.9%) were alive at 90 days post‐randomisation with ICE‐Qs completed by 289/1009 (28.6%). Compared with propofol, dexmedetomidine sedation was associated with higher awareness of surroundings (median score 32 vs. 28, adjusted mean difference 3.6, 95%CI 1.0–6.2, p = 0.01), but clonidine sedation had no association (difference 2.4, 95%CI ‐0.2–5.0, p = 0.07). No associations were found with other ICE‐Q domains. The contribution of the five potential mediators on the dexmedetomidine–awareness relationship was small. Discussion Dexmedetomidine compared with propofol sedation strategy may be associated with increased recalled awareness of surroundings, which is considered a favourable indicator of ICU experience. Together with the primary A2B trial results, which showed no effect on ventilation duration, these hypothesis‐generating findings in a subgroup of the A2B cohort do not support the use of dexmedetomidine over propofol based on patient‐reported experience. Based on our findings, we advocate that a personalised approach to sedation strategies should continue to be used.","PeriodicalId":7742,"journal":{"name":"Anaesthesia","volume":"26 1","pages":""},"PeriodicalIF":10.7,"publicationDate":"2026-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149092446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}