{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T13:16:21Z","timestamp":1788182181959,"version":"build-2803163510"},"reference-count":54,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Anaesthesia Critical Care & Pain Medicine"],"published-print":{"date-parts":[[2026,9]]},"DOI":"10.1016\/j.accpm.2026.101763","type":"journal-article","created":{"date-parts":[[2026,2,7]],"date-time":"2026-02-07T16:02:00Z","timestamp":1770480120000},"page":"101763","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Opioid-based vs. opioid-free analgesia in hip arthroplasty: A systematic review and meta-analysis"],"prefix":"10.1016","volume":"45","author":[{"given":"Omar","family":"Saeed","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abdelrahman","family":"Saeed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohamedhen Vall","family":"Nounou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saber","family":"Khalid","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sara","family":"Saleh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alhasan","family":"Altayf","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohamed","family":"Elajali","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ahmed","family":"Abraheem","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ahmed Elhadi","family":"Rhab","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ammar","family":"Dawwa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohamed","family":"Abdelkarim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amr","family":"Meselhi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Serag","family":"Almzainy","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alan D.","family":"Kaye","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bruce M","family":"Biccard","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"Werdehausen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Muhammed","family":"Elhadi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"12","key":"10.1016\/j.accpm.2026.101763_bib0005","doi-asserted-by":"crossref","first-page":"1189","DOI":"10.1111\/j.1365-2044.2005.04382.x","article-title":"A procedure-specific systematic review and consensus recommendations for analgesia after total hip replacement","volume":"60","author":"Fischer","year":"2005","journal-title":"Anaesthesia"},{"issue":"9855","key":"10.1016\/j.accpm.2026.101763_bib0010","doi-asserted-by":"crossref","first-page":"1768","DOI":"10.1016\/S0140-6736(12)60607-2","article-title":"Hip arthroplasty","volume":"380","author":"Pivec","year":"2012","journal-title":"Lancet"},{"issue":"1","key":"10.1016\/j.accpm.2026.101763_bib0015","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1080\/17453674.2019.1683790","article-title":"Consensus statement for perioperative care in total hip replacement and total knee replacement Surgery: Enhanced Recovery After Surgery (ERAS(\u00ae)) Society recommendations","volume":"91","author":"Wainwright","year":"2020","journal-title":"Acta Orthop"},{"issue":"12","key":"10.1016\/j.accpm.2026.101763_bib0020","doi-asserted-by":"crossref","first-page":"2211","DOI":"10.1007\/s12325-016-0438-y","article-title":"Estimating the effect of intravenous acetaminophen for postoperative pain management on length of stay and inpatient Hospital costs","volume":"33","author":"Shaffer","year":"2017","journal-title":"Adv Ther"},{"issue":"4","key":"10.1016\/j.accpm.2026.101763_bib0025","doi-asserted-by":"crossref","first-page":"407","DOI":"10.1016\/j.ocl.2017.05.001","article-title":"Perioperative pain management in hip and knee arthroplasty","volume":"48","author":"Gaffney","year":"2017","journal-title":"Orthop Clin North Am"},{"issue":"3","key":"10.1016\/j.accpm.2026.101763_bib0030","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1055\/s-0033-1351138","article-title":"Postoperative pain control","volume":"26","author":"Garimella","year":"2013","journal-title":"Clin Colon Rectal Surg"},{"issue":"2","key":"10.1016\/j.accpm.2026.101763_bib0035","doi-asserted-by":"crossref","first-page":"909","DOI":"10.1007\/s40122-021-00286-5","article-title":"The routes of administration for acute postoperative pain medication","volume":"10","author":"Puntillo","year":"2021","journal-title":"Pain Ther"},{"issue":"2","key":"10.1016\/j.accpm.2026.101763_bib0040","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1097\/AIA.0000000000000270","article-title":"Opioid-free and opioid-sparing anesthesia","volume":"58","author":"Siu","year":"2020","journal-title":"Int Anesthesiol Clin"},{"issue":"5","key":"10.1016\/j.accpm.2026.101763_bib0045","doi-asserted-by":"crossref","first-page":"1749","DOI":"10.1213\/ANE.0000000000002497","article-title":"A review of opioid-sparing modalities in perioperative pain management: methods to decrease opioid use postoperatively","volume":"125","author":"Kumar","year":"2017","journal-title":"Anesth Analg"},{"key":"10.1016\/j.accpm.2026.101763_bib0050","doi-asserted-by":"crossref","DOI":"10.3389\/fphar.2024.1454112","article-title":"Opioid-free strategies for patient-controlled intravenous postoperative analgesia: a review of recent studies","volume":"15","author":"Luo","year":"2024","journal-title":"Frontiers in Pharmacology"},{"issue":"1","key":"10.1016\/j.accpm.2026.101763_bib0055","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1007\/s11420-018-9652-2","article-title":"Regional and multimodal analgesia to reduce opioid use after total joint arthroplasty: a narrative review","volume":"15","author":"Soffin","year":"2019","journal-title":"Hss J"},{"issue":"5","key":"10.1016\/j.accpm.2026.101763_bib0060","doi-asserted-by":"crossref","first-page":"E695","DOI":"10.1503\/cjs.023620","article-title":"Reduction of opioid use after orthopedic surgery: a scoping review","volume":"65","author":"Gormley","year":"2022","journal-title":"Can J Surg"},{"key":"10.1016\/j.accpm.2026.101763_bib0065","doi-asserted-by":"crossref","first-page":"n71","DOI":"10.1136\/bmj.n71","article-title":"The PRISMA 2020 statement: an updated guideline for reporting systematic reviews","volume":"372","author":"Page","year":"2021","journal-title":"BMJ"},{"key":"10.1016\/j.accpm.2026.101763_bib0070","article-title":"AMSTAR 2: a critical appraisal tool for systematic reviews that include randomised or non-randomised studies of healthcare interventions, or both","volume":"358","author":"Shea","year":"2017","journal-title":"BMJ"},{"issue":"6","key":"10.1016\/j.accpm.2026.101763_bib0075","doi-asserted-by":"crossref","first-page":"733","DOI":"10.1002\/pds.3945","article-title":"A synthesis of oral morphine equivalents (OME) for opioid utilisation studies","volume":"25","author":"Nielsen","year":"2016","journal-title":"Pharmacoepidemiol Drug Saf"},{"key":"10.1016\/j.accpm.2026.101763_bib0080","article-title":"RoB 2: a revised tool for assessing risk of bias in randomised trials","volume":"366","author":"Sterne","year":"2019","journal-title":"BMJ"},{"key":"10.1016\/j.accpm.2026.101763_bib0085","article-title":"ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions","volume":"355","author":"Sterne","year":"2016","journal-title":"BMJ"},{"key":"10.1016\/j.accpm.2026.101763_bib0090","series-title":"Identifying and quantifying heterogeneity","first-page":"107","author":"Hedges","year":"2009"},{"issue":"7109","key":"10.1016\/j.accpm.2026.101763_bib0095","doi-asserted-by":"crossref","first-page":"629","DOI":"10.1136\/bmj.315.7109.629","article-title":"Bias in meta-analysis detected by a simple, graphical test","volume":"315","author":"Egger","year":"1997","journal-title":"BMJ"},{"issue":"7650","key":"10.1016\/j.accpm.2026.101763_bib0100","doi-asserted-by":"crossref","first-page":"924","DOI":"10.1136\/bmj.39489.470347.AD","article-title":"GRADE: an emerging consensus on rating quality of evidence and strength of recommendations","volume":"336","author":"Guyatt","year":"2008","journal-title":"Bmj"},{"issue":"5","key":"10.1016\/j.accpm.2026.101763_bib0105","doi-asserted-by":"crossref","first-page":"418","DOI":"10.1017\/S026502150700302X","article-title":"Opioid-free analgesia by continuous psoas compartment block after total hip arthroplasty. A randomized study","volume":"25","author":"Becchi","year":"2008","journal-title":"Eur J Anaesthesiol."},{"issue":"2","key":"10.1016\/j.accpm.2026.101763_bib0110","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1016\/0952-8180(88)90026-8","article-title":"Effects of systemic morphine and epidural bupivacaine on postoperative oxygen consumption during rewarming","volume":"1","author":"Bernard","year":"1988","journal-title":"J Clin Anesth"},{"issue":"5","key":"10.1016\/j.accpm.2026.101763_bib0115","first-page":"332","article-title":"Postoperative pain relief; a new approach: narcotics compared with non-steroidal anti-inflammatory drugs","volume":"70","author":"Buchanan","year":"1988","journal-title":"Ann R Coll Surg Engl"},{"issue":"2","key":"10.1016\/j.accpm.2026.101763_bib0120","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1016\/j.bja.2023.10.031","article-title":"Opioid-free versus opioid-sparing anaesthesia in ambulatory total hip arthroplasty: a randomised controlled trial","volume":"132","author":"Chassery","year":"2024","journal-title":"Br J Anaesth"},{"issue":"3","key":"10.1016\/j.accpm.2026.101763_bib0125","doi-asserted-by":"crossref","first-page":"323","DOI":"10.1111\/j.1399-6576.1995.tb04070.x","article-title":"Prophylactic oral ibuprofen or ibuprofen-codeine versus placebo for postoperative pain after primary hip arthroplasty","volume":"39","author":"Dahl","year":"1995","journal-title":"Acta Anaesthesiol Scand"},{"issue":"5","key":"10.1016\/j.accpm.2026.101763_bib0130","doi-asserted-by":"crossref","first-page":"661","DOI":"10.1093\/bja\/71.5.661","article-title":"Comparison of the analgesic effects of intrathecal clonidine and intrathecal morphine after spinal anaesthesia in patients undergoing total hip replacement","volume":"71","author":"Fogarty","year":"1993","journal-title":"Br J Anaesth"},{"issue":"2","key":"10.1016\/j.accpm.2026.101763_bib0135","first-page":"117","article-title":"The efficacy of the psoas compartment block versus the intrathecal combination of morphine, fentanyl and bupivacaine for postoperative analgesia after primary hip arthroplasty: a randomized single-blinded study","volume":"12","author":"Frassanito","year":"2008","journal-title":"Eur Rev Med Pharmacol Sci"},{"issue":"4","key":"10.1016\/j.accpm.2026.101763_bib0140","doi-asserted-by":"crossref","first-page":"449","DOI":"10.1177\/0310057X1504300405","article-title":"Spinal anaesthesia with adjunctive intrathecal morphine versus continuous lumbar plexus blockade: a randomised comparison for analgesia after hip replacement","volume":"43","author":"Fredrickson","year":"2015","journal-title":"Anaesth Intensive Care"},{"issue":"4","key":"10.1016\/j.accpm.2026.101763_bib0145","doi-asserted-by":"crossref","first-page":"326","DOI":"10.1046\/j.1533-2500.2002.02042.x","article-title":"Epidural calcitonin: does it provide better postoperative analgesia? An analysis of the haemodynamic, endocrine, and nociceptive responses of salmon calcitonin and opioids in epidural anesthesia for hip arthroplasty surgery","volume":"2","author":"Gabopoulou","year":"2002","journal-title":"Pain Pract"},{"issue":"9","key":"10.1016\/j.accpm.2026.101763_bib0150","doi-asserted-by":"crossref","first-page":"708","DOI":"10.1097\/00003643-200409000-00007","article-title":"Continuous spinal analgesia or opioid-added continuous epidural analgesia for postoperative pain control after hip replacement","volume":"21","author":"Gurlit","year":"2004","journal-title":"Eur J Anaesthesiol"},{"issue":"4","key":"10.1016\/j.accpm.2026.101763_bib0155","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1111\/j.1399-6576.1980.tb01549.x","article-title":"Epidural versus general anaesthesia for total hip arthroplasty in elderly patients","volume":"24","author":"Hole","year":"1980","journal-title":"Acta Anaesthesiol Scand"},{"issue":"3","key":"10.1016\/j.accpm.2026.101763_bib0160","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1177\/1120700018780067","article-title":"Effect of periarticular morphine injection for total hip arthroplasty: a randomised, double-blind trial","volume":"29","author":"Iwakiri","year":"2019","journal-title":"Hip Int"},{"key":"10.1016\/j.accpm.2026.101763_bib0165","first-page":"99","article-title":"Analgesic efficacy and safety of four different anesthesia\/postoperative analgesia protocols in patients following total hip arthroplasty","volume":"74","author":"Kendrisic","year":"2016","journal-title":"Vojnosanitetski pregled"},{"issue":"5","key":"10.1016\/j.accpm.2026.101763_bib0170","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1093\/bja\/aet248","article-title":"Postoperative pain relief after total hip arthroplasty: a randomized, double-blind comparison between intrathecal morphine and local infiltration analgesia","volume":"111","author":"Kuch\u00e1lik","year":"2013","journal-title":"Br J Anaesth"},{"issue":"1","key":"10.1016\/j.accpm.2026.101763_bib0175","doi-asserted-by":"crossref","first-page":"28","DOI":"10.3109\/17453678508992974","article-title":"Diclofenac for pain after hip surgery","volume":"56","author":"Lindgren","year":"1985","journal-title":"Acta Orthop Scand"},{"issue":"6","key":"10.1016\/j.accpm.2026.101763_bib0180","doi-asserted-by":"crossref","first-page":"544","DOI":"10.1007\/BF03013544","article-title":"Delayed postoperative gastric emptying following intrathecal morphine and intrathecal bupivacaine","volume":"46","author":"Lydon","year":"1999","journal-title":"Can J Anaesth"},{"issue":"7","key":"10.1016\/j.accpm.2026.101763_bib0185","doi-asserted-by":"crossref","first-page":"878","DOI":"10.1034\/j.1399-6576.2003.00173.x","article-title":"Continuous spinal anesthesia\/analgesia vs. single-shot spinal anesthesia with patient-controlled analgesia for elective hip arthroplasty","volume":"47","author":"Maurer","year":"2003","journal-title":"Acta Anaesthesiol Scand"},{"issue":"5","key":"10.1016\/j.accpm.2026.101763_bib0190","doi-asserted-by":"crossref","first-page":"437","DOI":"10.1111\/j.1399-6576.1981.tb01682.x","article-title":"A comparison of epidural morphine and epidural bupivacaine for postoperative pain relief","volume":"25","author":"Modig","year":"1981","journal-title":"Acta Anaesthesiol Scand"},{"issue":"8","key":"10.1016\/j.accpm.2026.101763_bib0195","doi-asserted-by":"crossref","first-page":"837","DOI":"10.1093\/bja\/56.8.837","article-title":"Controlled comparison of intrathecal cinchocaine with intrathecal cinchocaine and morphine. Clinical effects and plasma morphine concentrations","volume":"56","author":"Moore","year":"1984","journal-title":"Br J Anaesth"},{"issue":"11","key":"10.1016\/j.accpm.2026.101763_bib0200","doi-asserted-by":"crossref","first-page":"1607","DOI":"10.1007\/s00402-013-1849-8","article-title":"Periarticular infiltration for pain relief after total hip arthroplasty: a comparison with epidural and PCA analgesia","volume":"133","author":"Pandazi","year":"2013","journal-title":"Arch Orthop Trauma Surg"},{"issue":"3","key":"10.1016\/j.accpm.2026.101763_bib0205","doi-asserted-by":"crossref","first-page":"410","DOI":"10.1016\/j.arth.2010.01.003","article-title":"A prospective evaluation of 2 different pain management protocols for total hip arthroplasty","volume":"25","author":"Post","year":"2010","journal-title":"J Arthroplasty"},{"issue":"23","key":"10.1016\/j.accpm.2026.101763_bib0210","doi-asserted-by":"crossref","DOI":"10.3390\/jcm12237445","article-title":"Comparison of intravenous acetaminophen and intravenous patient-controlled analgesia fentanyl after total hip arthroplasty: a multicenter randomized controlled trial","volume":"12","author":"Sakai","year":"2023","journal-title":"J Clin Med"},{"issue":"6","key":"10.1016\/j.accpm.2026.101763_bib0215","doi-asserted-by":"crossref","first-page":"695","DOI":"10.1111\/j.1399-6576.2012.02667.x","article-title":"Local infiltration analgesia with levobupivacaine compared with intrathecal morphine in total hip arthroplasty patients","volume":"56","author":"Rikalainen-Salmi","year":"2012","journal-title":"Acta Anaesthesiol Scand"},{"issue":"6","key":"10.1016\/j.accpm.2026.101763_bib0220","doi-asserted-by":"crossref","first-page":"574","DOI":"10.1007\/BF03018643","article-title":"Intrathecal morphine provides better postoperative analgesia than psoas compartment block after primary hip arthroplasty","volume":"50","author":"Souron","year":"2003","journal-title":"Can J Anaesth"},{"issue":"12","key":"10.1016\/j.accpm.2026.101763_bib0225","doi-asserted-by":"crossref","first-page":"1133","DOI":"10.29271\/jcpsp.2019.12.1133","article-title":"Effects of intrathecal bupivacaine and bupivacaine plus fentanyl in elderly patients undergoing total hip arthroplasty","volume":"29","author":"Wang","year":"2019","journal-title":"J Coll Physicians Surg Pak"},{"issue":"8","key":"10.1016\/j.accpm.2026.101763_bib0230","doi-asserted-by":"crossref","first-page":"1799","DOI":"10.1111\/os.13288","article-title":"A new cocktail formula with diprospan of local infiltration analgesia in primary total hip arthroplasty: a prospective, randomized, controlled, observer-blinded study","volume":"14","author":"Wang","year":"2022","journal-title":"Orthop Surg"},{"issue":"1","key":"10.1016\/j.accpm.2026.101763_bib0235","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1186\/s12871-025-02894-6","article-title":"The efficacy and safety of patient-controlled intravenous analgesia with esketamine after total hip arthroplasty: a randomized controlled trial","volume":"25","author":"Qu","year":"2025","journal-title":"BMC Anesthesiol"},{"issue":"11","key":"10.1016\/j.accpm.2026.101763_bib0240","doi-asserted-by":"crossref","first-page":"1382","DOI":"10.29271\/jcpsp.2024.11.1382","article-title":"Effects of small-dose esketamine on postoperative analgaesia and sleep quality in patients with total hip replacement","volume":"34","author":"Wei","year":"2024","journal-title":"J Coll Physicians Surg Pak"},{"issue":"5","key":"10.1016\/j.accpm.2026.101763_bib0245","doi-asserted-by":"crossref","first-page":"651","DOI":"10.1111\/anae.14582","article-title":"Analgesic impact of intra-operative opioids vs. opioid-free anaesthesia: a systematic review and meta-analysis","volume":"74","author":"Frauenknecht","year":"2019","journal-title":"Anaesthesia"},{"issue":"10","key":"10.1016\/j.accpm.2026.101763_bib0250","doi-asserted-by":"crossref","DOI":"10.3390\/jcm10102069","article-title":"Opioid-free anesthesia benefit-risk balance: a systematic review and meta-analysis of randomized controlled trials","volume":"10","author":"Salom\u00e9","year":"2021","journal-title":"J Clin Med"},{"issue":"3","key":"10.1016\/j.accpm.2026.101763_bib0255","doi-asserted-by":"crossref","first-page":"162","DOI":"10.1177\/10892532231180227","article-title":"Opioid-free anesthesia versus opioid-based anesthesia in patients undergoing cardiovascular and thoracic surgery: a meta-analysis and systematic review","volume":"27","author":"Mathew","year":"2023","journal-title":"Semin Cardiothorac Vasc Anesth"},{"issue":"2","key":"10.1016\/j.accpm.2026.101763_bib0260","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1111\/aas.13994","article-title":"Total opioid-free general anaesthesia can improve postoperative outcomes after surgery, without evidence of adverse effects on patient safety and pain management: a systematic review and meta-analysis","volume":"66","author":"Olausson","year":"2022","journal-title":"Acta Anaesthesiol Scand"},{"issue":"4","key":"10.1016\/j.accpm.2026.101763_bib0265","doi-asserted-by":"crossref","first-page":"300","DOI":"10.23736\/S0375-9393.23.17824-2","article-title":"Opioid-free anesthesia: a practical guide for teaching and implementation","volume":"90","author":"Blum","year":"2024","journal-title":"Minerva Anestesiol"},{"issue":"2","key":"10.1016\/j.accpm.2026.101763_bib0270","first-page":"362","article-title":"Opioid free general anesthesia in clinical practice - a review article","volume":"62","author":"Sakan","year":"2023","journal-title":"Acta Clin Croat"}],"container-title":["Anaesthesia Critical Care & Pain Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2352556826000214?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2352556826000214?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T12:19:15Z","timestamp":1788178755000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2352556826000214"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,9]]},"references-count":54,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2026,9]]}},"alternative-id":["S2352556826000214"],"URL":"https:\/\/doi.org\/10.1016\/j.accpm.2026.101763","relation":{},"ISSN":["2352-5568"],"issn-type":[{"value":"2352-5568","type":"print"}],"subject":[],"published":{"date-parts":[[2026,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Opioid-based vs. opioid-free analgesia in hip arthroplasty: A systematic review and meta-analysis","name":"articletitle","label":"Article Title"},{"value":"Anaesthesia Critical Care & Pain Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.accpm.2026.101763","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Soci\u00e9t\u00e9 Fran\u00e7aise d'Anesth\u00e9sie et de R\u00e9animation (SFAR). Published by Elsevier Masson SAS. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"101763"}}