<?xml version="1.0" encoding="utf-8"?>
			<journal>
			<title>The Archives of Bone and Joint Surgery</title>
			<title_fa></title_fa>
			<short_title>ABJS</short_title>
			<subject>Medical Sciences</subject>
			<web_url>https://abjs.mums.ac.ir/</web_url>
			<journal_hbi_system_id>0</journal_hbi_system_id>
			<journal_hbi_system_user></journal_hbi_system_user>
			<journal_id_issn>2345-4644</journal_id_issn>
			<journal_id_issn_online>2345-461X</journal_id_issn_online>
			<journal_id_pii></journal_id_pii>
			<journal_id_doi></journal_id_doi>
			<journal_id_iranmedex></journal_id_iranmedex>
			<journal_id_magiran></journal_id_magiran>
			<journal_id_sid></journal_id_sid>
			<journal_id_nlai></journal_id_nlai>
			<journal_id_science></journal_id_science>
			<language>en</language>
			<pubdate>
				<type>jalali</type>
				<year>0</year>
				<month>0</month>
				<day>1</day>
			</pubdate>
			<pubdate>
				<type>gregorian</type>
				<year>2024</year>
				<month>8</month>
				<day>1</day>
			</pubdate>
			<volume>12</volume>
			<number>8</number>
			<publish_type>online</publish_type>
			<publish_edition>1</publish_edition>
			<article_type>fulltext</article_type>
			<articleset><article>
				<language>en</language>
				<article_id_issn></article_id_issn>
				<article_id_issn_online></article_id_issn_online>
				<article_id_pubmed></article_id_pubmed>
				<article_id_pii></article_id_pii>
				<article_id_doi></article_id_doi>
				<article_id_iranmedex></article_id_iranmedex>
				<article_id_magiran></article_id_magiran>
				<article_id_sid></article_id_sid>
				<title_fa></title_fa>
				<title>Preoperative Temporal Summation is Associated with Impaired Recovery Following Hip Arthroscopy for Femoroacetabular Impingement Syndrome</title>
				<subject_fa></subject_fa>
				<subject></subject>
				<content_type_fa></content_type_fa>
				<content_type>RESEARCH PAPER</content_type>
				<abstract_fa><![CDATA[]]></abstract_fa>
				<abstract><![CDATA[Objectives: Chronic pain is a risk factor for worse outcomes following hip arthroscopy for femoroacetabular impingement syndrome (FAIS). Pain sensitization involves the central nervous system perceiving previously innocuous stimuli as noxious. Temporal summation can provide a surrogate measure of sensitization, and may be a clinical tool to identify patients at a higher risk for poor post-hip arthroscopy outcomes. Therefore, we aimed to 1) identify the prevalence of temporal summation in patients undergoing hip arthroscopy for FAIS, 2) determine if there a difference in postoperative improvement between individuals with and without preoperative temporal summation, and 3) examine preoperative predictors of poor postoperative recovery.Methods: 51 participants undergoing hip arthroscopy for FAIS underwent preoperative temporal summation testing. Three months postoperatively, 38 participants completed the 12-item International Hip Outcome Tool (iHOT-12) and reported their overall symptomatic improvement (0% to 100%, with 100% being normal). Participants were categorized on the presence (D Numeric Pain Rating Scale; NPRS ³ 2) or absence (D NPRS &lt; 2) of temporal summation. A Mann-Whitney U test was used to determine the difference in improvement between groups (temporal summation: TS, no temporal summation NTS), and a linear regression was used to explore predictors of improvement.Results: 23 (45.1%) of 51 participants displayed preoperative temporal summation. In participants with postoperative data, those with temporal summation reported less improvement than those without (TS: 62.8% ± 29.7%; NTS: 82.7% ± 13.9%; p = 0.01; Cohen’s d = -0.86). Temporal summation (Beta = -0.48; 95% CI -36.6, -8.7) and mental health disorder (Beta = -0.30; 95% CI -28.0, -0.48) predicted 28.1% of the variance in postoperative improvement (p = 0.002).Conclusion: The presence of preoperative temporal summation is common and related to worse postoperative recovery after hip arthroscopy for FAIS.        Level of evidence: IV]]></abstract>
				<keyword_fa></keyword_fa>
				<keyword>hip preservation, pre-arthritic hip, Quantitative sensory testing</keyword>
				<start_page>580</start_page>
				<end_page>586</end_page>
				<web_url>https://abjs.mums.ac.ir/article_24322.html</web_url>
			<author_list><author>
				<first_name>Kate</first_name>
				<middle_name>N.</middle_name>
				<last_name>Jochimsen</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>kjochimsen@mgh.harvard.edu</email>
				<code>106654</code>
				<coreauthor>Yes</coreauthor>
				<affiliation>Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Emilie</first_name>
				<middle_name></middle_name>
				<last_name>Kramer</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>ek0056@mix.wvu.edu</email>
				<code>106658</code>
				<coreauthor>No</coreauthor>
				<affiliation>West Virginia University School of Medicine, Morgantown, WV, USA</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Joshua</first_name>
				<middle_name></middle_name>
				<last_name>Van Wyngaarden</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>josh.vanwyngaarden@gmail.com</email>
				<code>106655</code>
				<coreauthor>No</coreauthor>
				<affiliation>Army-Baylor University DPT Program, San Antonio, TX, USA</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Brian</first_name>
				<middle_name></middle_name>
				<last_name>Noehren</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>b.noehren@uky.edu</email>
				<code>106656</code>
				<coreauthor>No</coreauthor>
				<affiliation>University of Kentucky, Lexington, KY, USA</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Michael</first_name>
				<middle_name>A.</middle_name>
				<last_name>Samaan</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>michael.samaan@uky.edu</email>
				<code>106657</code>
				<coreauthor>No</coreauthor>
				<affiliation>University of Kentucky, Lexington, KY, USA</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Stephen</first_name>
				<middle_name>T.</middle_name>
				<last_name>Duncan</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>stdunc2@uky.edu</email>
				<code>106659</code>
				<coreauthor>No</coreauthor>
				<affiliation>University of Kentucky, Lexington, KY, USA</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Carl</first_name>
				<middle_name>G.</middle_name>
				<last_name>Mattacola</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>cgmattac@uncg.edu</email>
				<code>106660</code>
				<coreauthor>No</coreauthor>
				<affiliation>University of North Carolina Greensboro, Greensboro, NC, USA</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author><author>
				<first_name>Cale</first_name>
				<middle_name>A.</middle_name>
				<last_name>Jacobs</last_name>
				<suffix></suffix>
				<first_name_fa></first_name_fa>
				<middle_name_fa></middle_name_fa>
				<last_name_fa></last_name_fa>
				<suffix_fa></suffix_fa>
				<email>cjacobs@bwh.harvard.edu</email>
				<code>106661</code>
				<coreauthor>No</coreauthor>
				<affiliation>Mass General Brigham Sports Medicine, Boston, MA, USA</affiliation>
				<affiliation_fa></affiliation_fa>
				 </author></author_list>
				</article>
			</articleset>
			</journal>