{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,12]],"date-time":"2026-03-12T12:19:42Z","timestamp":1773317982979,"version":"3.50.1"},"reference-count":21,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,2,14]],"date-time":"2026-02-14T00:00:00Z","timestamp":1771027200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","journal-cot.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Clinical Orthopaedics and Trauma"],"published-print":{"date-parts":[[2026,3]]},"DOI":"10.1016\/j.jcot.2026.103362","type":"journal-article","created":{"date-parts":[[2026,2,2]],"date-time":"2026-02-02T15:52:11Z","timestamp":1770047531000},"page":"103362","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Covariates associated with pulmonary complications including unplanned intubation after total knee arthroplasty"],"prefix":"10.1016","volume":"74","author":[{"ORCID":"https:\/\/orcid.org\/0009-0003-5832-4892","authenticated-orcid":false,"given":"Pranay","family":"Gadikota","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Thor S.","family":"Stead","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7717-3864","authenticated-orcid":false,"given":"Latha","family":"Ganti","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"10158","key":"10.1016\/j.jcot.2026.103362_bib1","doi-asserted-by":"crossref","first-page":"1672","DOI":"10.1016\/S0140-6736(18)32344-4","article-title":"Knee replacement","volume":"392","author":"Price","year":"2018","journal-title":"Lancet"},{"issue":"9823","key":"10.1016\/j.jcot.2026.103362_bib2","doi-asserted-by":"crossref","first-page":"1331","DOI":"10.1016\/S0140-6736(11)60752-6","article-title":"Knee replacement","volume":"379","author":"Carr","year":"2012","journal-title":"Lancet"},{"key":"10.1016\/j.jcot.2026.103362_bib3","doi-asserted-by":"crossref","first-page":"86","DOI":"10.1016\/j.jor.2022.01.011","article-title":"Unplanned intubation after total hip and total knee arthroplasty: assessing preoperative risk factors","volume":"29","author":"Harvey","year":"2022","journal-title":"J Orthop"},{"key":"10.1016\/j.jcot.2026.103362_bib4","doi-asserted-by":"crossref","DOI":"10.1177\/2151459318804113","article-title":"Complications and readmissions after total knee replacement in Octogenarians and Nonagenarians","volume":"9","author":"Yohe","year":"2018","journal-title":"Geriatr Orthop Surg Rehabil"},{"key":"10.1016\/j.jcot.2026.103362_bib5","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1016\/j.jor.2021.08.008","article-title":"Preoperative risk factors for postoperative pneumonia following primary total hip and knee arthroplasty","volume":"27","author":"Ally","year":"2021","journal-title":"J Orthop"},{"issue":"6","key":"10.1016\/j.jcot.2026.103362_bib6","doi-asserted-by":"crossref","first-page":"P7","DOI":"10.1002\/aorn.13840","article-title":"Preventing postoperative pulmonary complications","volume":"116","author":"Croke","year":"2022","journal-title":"AORN J"},{"key":"10.1016\/j.jcot.2026.103362_bib7","series-title":"Using the American College of Surgeons' National Surgical Quality Improvement Program (ACS-NSQIP) Database to Teach Data Exploration, Statistical Analysis, and Clinical Inference to Residents and Medical Students","author":"Stead","year":"2025"},{"issue":"8","key":"10.1016\/j.jcot.2026.103362_bib8","doi-asserted-by":"crossref","first-page":"778","DOI":"10.1001\/jamasurg.2018.1055","article-title":"Estimating surgical risk for patients with severe comorbidities","volume":"153","author":"Sherman","year":"2018","journal-title":"JAMA Surg"},{"issue":"8","key":"10.1016\/j.jcot.2026.103362_bib9","doi-asserted-by":"crossref","first-page":"764","DOI":"10.1001\/jamasurg.2018.0486","article-title":"Practical guide to surgical data sets: National surgical quality improvement program (NSQIP) and pediatric NSQIP","volume":"153","author":"Raval","year":"2018","journal-title":"JAMA Surg"},{"key":"10.1016\/j.jcot.2026.103362_bib10","doi-asserted-by":"crossref","DOI":"10.62186\/001c.131964","article-title":"Clinical risk prediction with logistic regression: best practices, validation techniques, and applications in medical research","author":"Hua","year":"2025","journal-title":"Acad Med Surg"},{"issue":"8","key":"10.1016\/j.jcot.2026.103362_bib11","article-title":"What's the risk: differentiating risk ratios, odds ratios, and hazard ratios?","volume":"12","author":"George","year":"2020","journal-title":"Cureus"},{"key":"10.1016\/j.jcot.2026.103362_bib12","series-title":"Using the American College of Surgeons' National Surgical Quality Improvement Program (ACS-NSQIP) Database to Teach Data Exploration, Statistical Analysis, and Clinical Inference to Residents and Medical Students","author":"Stead","year":"2025"},{"issue":"2","key":"10.1016\/j.jcot.2026.103362_bib13","first-page":"138","article-title":"Postoperative pulmonary complications","volume":"76","author":"Canet","year":"2010","journal-title":"Minerva Anestesiol"},{"issue":"2","key":"10.1016\/j.jcot.2026.103362_bib14","doi-asserted-by":"crossref","first-page":"34","DOI":"10.3390\/geriatrics9020034","article-title":"Pulmonary diseases in older patients: understanding and addressing the challenges","volume":"9","author":"Joshi","year":"2024","journal-title":"Geriatrics"},{"issue":"1","key":"10.1016\/j.jcot.2026.103362_bib15","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1152\/physrev.00061.2017","article-title":"Sarcopenia: aging-related loss of muscle mass and function","volume":"99","author":"Larsson","year":"2019","journal-title":"Physiol Rev"},{"issue":"4","key":"10.1016\/j.jcot.2026.103362_bib16","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1007\/s12603-021-1587-5","article-title":"Respiratory sarcopenia and sarcopenic respiratory disability: concepts, diagnosis, and treatment","volume":"25","author":"Nagano","year":"2021","journal-title":"J Nutr Health Aging"},{"key":"10.1016\/j.jcot.2026.103362_bib17","article-title":"Perioperative anesthesiological management of patients with pulmonary hypertension","volume":"2012","author":"Gille","year":"2012","journal-title":"Anesthesiol Res Pract"},{"issue":"1","key":"10.1016\/j.jcot.2026.103362_bib18","doi-asserted-by":"crossref","first-page":"11","DOI":"10.5312\/wjo.v13.i1.11","article-title":"Regional anesthesia for orthopedic procedures: what orthopedic surgeons need to know","volume":"13","author":"Kamel","year":"2022","journal-title":"World J Orthoped"},{"issue":"2","key":"10.1016\/j.jcot.2026.103362_bib19","doi-asserted-by":"crossref","first-page":"488","DOI":"10.1016\/j.arth.2020.08.032","article-title":"Increased operative time impacts rates of short-term complications after unicompartmental knee arthroplasty","volume":"36","author":"Cregar","year":"2021","journal-title":"J Arthroplast"},{"issue":"4","key":"10.1016\/j.jcot.2026.103362_bib20","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1016\/j.jseint.2023.03.001","article-title":"Abnormal preoperative leukocyte counts and postoperative complications following total shoulder arthroplasty","volume":"7","author":"Ling","year":"2023","journal-title":"JSES Int"},{"issue":"3","key":"10.1016\/j.jcot.2026.103362_bib21","doi-asserted-by":"crossref","DOI":"10.15190\/d.2020.11","article-title":"Importance of routine laboratory investigations before elective surgery","volume":"8","author":"Kannaujia","year":"2020","journal-title":"Discoveries"}],"container-title":["Journal of Clinical Orthopaedics and Trauma"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0976566226000299?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0976566226000299?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,3,11]],"date-time":"2026-03-11T18:33:32Z","timestamp":1773254012000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0976566226000299"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,3]]},"references-count":21,"alternative-id":["S0976566226000299"],"URL":"https:\/\/doi.org\/10.1016\/j.jcot.2026.103362","relation":{},"ISSN":["0976-5662"],"issn-type":[{"value":"0976-5662","type":"print"}],"subject":[],"published":{"date-parts":[[2026,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Covariates associated with pulmonary complications including unplanned intubation after total knee arthroplasty","name":"articletitle","label":"Article Title"},{"value":"Journal of Clinical Orthopaedics and Trauma","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jcot.2026.103362","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Authors.","name":"copyright","label":"Copyright"}],"article-number":"103362"}}