<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-17T12:58:25Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:11351/12931" metadataPrefix="qdc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:11351/12931</identifier><datestamp>2025-10-24T10:42:16Z</datestamp><setSpec>com_2072_378070</setSpec><setSpec>com_2072_378040</setSpec><setSpec>col_2072_378092</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
   <dc:title>Opioid Use Prior to Adult Spine Deformity Correction Surgery is Associated With Worse Pre- and Postoperative Back Pain and Prolonged Opioid Demands</dc:title>
   <dc:creator>Sardi, Juan Pablo</dc:creator>
   <dc:creator>Smith, Justin S.</dc:creator>
   <dc:creator>Gum, Jeffrey</dc:creator>
   <dc:creator>Rocos, Brett</dc:creator>
   <dc:creator>Charalampidis, Anastasios</dc:creator>
   <dc:creator>Lenke, Lawrence</dc:creator>
   <dc:creator>Pellise, Ferran</dc:creator>
   <dc:subject>Columna vertebral - Cirurgia</dc:subject>
   <dc:subject>Pèptids opioides - Ús terapèutic - Efectes secundaris</dc:subject>
   <dc:subject>Dorsàlgia</dc:subject>
   <dc:subject>Columna vertebral - Malformacions</dc:subject>
   <dc:subject>CHEMICALS AND DRUGS::Chemical Actions and Uses::Pharmacologic Actions::Physiological Effects of Drugs::Central Nervous System Depressants::Narcotics::Analgesics, Opioid</dc:subject>
   <dc:subject>Other subheadings::Other subheadings::Other subheadings::/adverse effects</dc:subject>
   <dc:subject>ANATOMY::Musculoskeletal System::Skeleton::Bone and Bones::Spine</dc:subject>
   <dc:subject>Other subheadings::Other subheadings::Other subheadings::/surgery</dc:subject>
   <dc:subject>DISEASES::Pathological Conditions, Signs and Symptoms::Signs and Symptoms::Neurologic Manifestations::Pain::Back Pain</dc:subject>
   <dc:subject>COMPUESTOS QUÍMICOS Y DROGAS::acciones y usos químicos::acciones farmacológicas::efectos fisiológicos de los fármacos::depresores del sistema nervioso central::narcóticos::analgésicos opioides</dc:subject>
   <dc:subject>Otros calificadores::Otros calificadores::Otros calificadores::/efectos adversos</dc:subject>
   <dc:subject>ENFERMEDADES::neoplasias::neoplasias por localización::neoplasias óseas::neoplasias de la columna vertebral</dc:subject>
   <dc:subject>Otros calificadores::Otros calificadores::Otros calificadores::/cirugía</dc:subject>
   <dc:subject>ENFERMEDADES::afecciones patológicas, signos y síntomas::signos y síntomas::manifestaciones neurológicas::dolor::dolor de espalda</dc:subject>
   <dcterms:abstract>Opioid use; Pain management; Spine surgery</dcterms:abstract>
   <dcterms:abstract>Consum d'opioides; Gestió del dolor; Cirurgia de la columna vertebral</dcterms:abstract>
   <dcterms:abstract>Consumo de opioides; Gestión del dolor; Cirugía de la columna vertebral</dcterms:abstract>
   <dcterms:abstract>Study Design&#xd;
Prospective multicenter database post-hoc analysis.&#xd;
Objectives&#xd;
Opioids are frequently prescribed for painful spinal conditions to provide pain relief and to allow for functional improvement, both before and after spine surgery. Amidst a current opioid epidemic, it is important for providers to understand the impact of opioid use and its relationship with patient-reported outcomes. The purpose of this study was to evaluate pre-/postoperative opioid consumption surrounding ASD and assess patient-reported pain outcomes in older patients undergoing surgery for spinal deformity.&#xd;
Methods&#xd;
Patients ≥60 years of age from 12 international centers undergoing spinal fusion of at least 5 levels and a minimum 2-year follow-up were included. Patient-reported outcome scores were collected using the Numeric Rating Scale for back and leg pain (NRS-B; NRS-L) at baseline and at 2 years following surgery. Opioid use, defined based on a specific question on case report forms and question 11 from the SRS-22r questionnaire, was assessed at baseline and at 2-year follow-up.&#xd;
Result&#xd;
Of the 219 patients who met inclusion criteria, 179 (81.7%) had 2-year data on opioid use. The percentages of patients reporting opioid use at baseline (n = 75, 34.2%) and 2 years after surgery (n = 55, 30.7%) were similar (P = .23). However, at last follow-up 39% of baseline opioid users (Opi) were no longer taking opioids, while 14% of initial non-users (No-Opi) reported opioid use. Regional pre- and postoperative opioid use was 5.8% and 7.7% in the Asian population, 58.3% and 53.1% in the European, and 50.5% and 40.2% in North American patients, respectively. Baseline opioid users reported more preoperative back pain than the No-Opi group (7.0 vs 5.7, P = .001), while NRS-Leg pain scores were comparable (4.8 vs 4, P = .159). Similarly, at last follow-up, patients in the Opi group had greater NRS-B scores than Non-Opi patients (3.2 vs 2.3, P = .012), but no differences in NRS-Leg pain scores (2.2 vs 2.4, P = .632) were observed.&#xd;
Conclusions&#xd;
In this study, almost one-third of surgical ASD patients were consuming opioids both pre- and postoperatively world-wide. There were marked international variations, with patients from Asia having a much lower usage rate, suggesting a cultural influence. Despite both opioid users and nonusers benefitting from surgery, preoperative opioid use was strongly associated with significantly more back pain at baseline that persisted at 2-year follow up, as well as persistent postoperative opioid needs.</dcterms:abstract>
   <dcterms:dateAccepted>2025-10-24T10:42:16Z</dcterms:dateAccepted>
   <dcterms:available>2025-10-24T10:42:16Z</dcterms:available>
   <dcterms:created>2025-10-24T10:42:16Z</dcterms:created>
   <dcterms:issued>2025-04-10T12:00:19Z</dcterms:issued>
   <dcterms:issued>2025-04-10T12:00:19Z</dcterms:issued>
   <dcterms:issued>2025-04</dcterms:issued>
   <dc:type>info:eu-repo/semantics/article</dc:type>
   <dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
   <dc:identifier>http://hdl.handle.net/11351/12931</dc:identifier>
   <dc:relation>Global Spine Journal;15(3)</dc:relation>
   <dc:relation>https://doi.org/10.1177/21925682241261662</dc:relation>
   <dc:rights>Attribution-NonCommercial-NoDerivatives 4.0 International</dc:rights>
   <dc:rights>http://creativecommons.org/licenses/by-nc-nd/4.0/</dc:rights>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:publisher>SAGE Publications</dc:publisher>
   <dc:source>Scientia</dc:source>
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