{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T23:15:35Z","timestamp":1772666135851,"version":"3.50.1"},"reference-count":5,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2019,5,1]],"date-time":"2019-05-01T00:00:00Z","timestamp":1556668800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,5,1]],"date-time":"2019-05-01T00:00:00Z","timestamp":1556668800000},"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":["Journal of Clinical Anesthesia"],"published-print":{"date-parts":[[2019,5]]},"DOI":"10.1016\/j.jclinane.2018.10.028","type":"journal-article","created":{"date-parts":[[2018,11,12]],"date-time":"2018-11-12T18:42:28Z","timestamp":1542048148000},"page":"111","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":6,"special_numbering":"C","title":["The effect of hydromorphone as an adjuvant to ropivacaine in brachial plexus block"],"prefix":"10.1016","volume":"54","author":[{"given":"Huang","family":"Saisai","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jclinane.2018.10.028_bb0005","doi-asserted-by":"crossref","first-page":"208","DOI":"10.5152\/TJAR.2018.98058","article-title":"Comparative study of the efficacy of dexmedetomidine and fentanyl as adjuvants to ropivacaine in ultrasound-guided supraclavicular brachial plexus block","volume":"46","author":"Dharmarao","year":"2018","journal-title":"Turk J Anaesthesiol Reanim"},{"key":"10.1016\/j.jclinane.2018.10.028_bb0010","doi-asserted-by":"crossref","first-page":"730","DOI":"10.4103\/aer.AER_30_17","article-title":"To evaluate the efficacy of fentanyl and dexmedetomidine as adjuvant to ropivacaine in brachial plexus block: a double-blind, prospective","volume":"11","author":"Farooq","year":"2017","journal-title":"Randomized Study Anesth Essays Res"},{"key":"10.1016\/j.jclinane.2018.10.028_bb0015","doi-asserted-by":"crossref","first-page":"307","DOI":"10.12998\/wjcc.v5.i8.307","article-title":"Adjuvants to local anesthetics: current understanding and future trends","volume":"5","author":"Swain","year":"2017","journal-title":"World J Clin Cases"},{"key":"10.1016\/j.jclinane.2018.10.028_bb0020","doi-asserted-by":"crossref","first-page":"265","DOI":"10.5055\/jom.2018.0458","article-title":"Trends in and predictors of hydromorphone administration in US emergency departments (2007\u20132014)","volume":"14","author":"Mazer-Amirshahi","year":"2018","journal-title":"J Opioid Manag"},{"issue":"6","key":"10.1016\/j.jclinane.2018.10.028_bb0025","doi-asserted-by":"crossref","first-page":"584","DOI":"10.1136\/rapm-00115550-199823060-00013","article-title":"Itrasonographic guidance reduces the amount of local anesthetic for 3-in-1 blocks","volume":"23","author":"Marhofer","year":"1998","journal-title":"Reg Anesth Para Med"}],"container-title":["Journal of Clinical Anesthesia"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0952818018312698?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0952818018312698?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,16]],"date-time":"2025-10-16T09:13:09Z","timestamp":1760605989000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0952818018312698"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,5]]},"references-count":5,"alternative-id":["S0952818018312698"],"URL":"https:\/\/doi.org\/10.1016\/j.jclinane.2018.10.028","relation":{},"ISSN":["0952-8180"],"issn-type":[{"value":"0952-8180","type":"print"}],"subject":[],"published":{"date-parts":[[2019,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The effect of hydromorphone as an adjuvant to ropivacaine in brachial plexus block","name":"articletitle","label":"Article Title"},{"value":"Journal of Clinical Anesthesia","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jclinane.2018.10.028","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"simple-article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2018 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}