{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T19:01:54Z","timestamp":1789844514895,"version":"4.0.1"},"reference-count":29,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T00:00:00Z","timestamp":1776297600000},"content-version":"vor","delay-in-days":15,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["esskajournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J. exp. orthop."],"published-print":{"date-parts":[[2026,4]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To compare total hip arthroplasty (THA) outcomes between those with and without highly accurate component placement relative to the preoperative plan on computerised tomography (CT) criteria.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Primary THA patients with preoperative and postoperative CT scans who completed baseline and 1\u2010year patient\u2010reported outcomes (PROMs) were included. Patients were allocated to the \u2018precise anatomic restoration (PAR)\u2019 group if they met all criteria for component position relative to the preoperative plan: within 5\u2009mm of femoral offset and leg length and within 10 degrees of combined anteversion and inclination of the acetabular cup. Those who did not meet these criteria were allocated to the control group. Outcomes were compared between groups for 1\u2010year PROMs, including the Oxford hip score (OHS), hip dysfunction and Osteoarthritis Outcome Score for Joint Replacement Score (HOOS JR) and satisfaction.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Of 125 participants, 70 (56%) were allocated to PAR while 55 (44%) to control. There was no significant difference between groups for 12\u2010month OHS (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.438), HOOS JR (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.630), the proportion achieving PASS for OHS (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.495), HOOS JR (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.575) or satisfaction (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.854). There was no significant correlation between component position error on CT and 12\u2010month PROMs.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Highly accurate THA component placement does not translate to superior PROMS, compared to those with small errors in component placement at 1 year after THA. The implications for hip arthroplasty practice are substantial: achieving high levels of technical accuracy through advanced technologies may not consistently translate into measurable improvements in patient outcomes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Level of Evidence<\/jats:title>\n                    <jats:p>Level II.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/jeo2.70722","type":"journal-article","created":{"date-parts":[[2026,4,16]],"date-time":"2026-04-16T11:26:07Z","timestamp":1776338767000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Highly accurate component placement does not improve patient\u2010reported outcomes after total hip arthroplasty: A computerised tomography\u2010based study"],"prefix":"10.1002","volume":"13","author":[{"given":"Raymond Guntae","family":"Kim","sequence":"first","affiliation":[{"name":"North Sydney Orthopaedic Research Group, The Mater Clinic Wollstonecraft New South Wales Australia"},{"name":"Faculty of Medicine and Health, Sydney Medical School The University of Sydney Camperdown New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0548-8573","authenticated-orcid":false,"given":"Lucy Jane","family":"Salmon","sequence":"additional","affiliation":[{"name":"North Sydney Orthopaedic Research Group, The Mater Clinic Wollstonecraft New South Wales Australia"},{"name":"Faculty of Medicine and Health, Sydney Medical School The University of Sydney Camperdown New South Wales Australia"},{"name":"North Sydney Orthopaedic and Sports Medicine Centre, The Mater Clinic Wollstonecraft New South Wales Australia"},{"name":"School of Medicine, Sydney Campus The University of Notre Dame Australia Darlinghurst New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gerard","family":"Smith","sequence":"additional","affiliation":[{"name":"Corin Group Pymble New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael Dudley","family":"O'Sullivan","sequence":"additional","affiliation":[{"name":"North Sydney Orthopaedic Research Group, The Mater Clinic Wollstonecraft New South Wales Australia"},{"name":"North Sydney Orthopaedic and Sports Medicine Centre, The Mater Clinic Wollstonecraft New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,4,16]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.2106\/JBJS.20.00950"},{"key":"e_1_2_12_3_1","doi-asserted-by":"publisher","DOI":"10.1002\/jeo2.70528"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.2106\/JBJS.H.01225"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.3390\/s21124232"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.1302\/0301-620X.96B3.32726"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.1080\/17453674.2020.1750877"},{"key":"e_1_2_12_8_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11999-009-0774-1"},{"key":"e_1_2_12_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jbi.2008.08.010"},{"key":"e_1_2_12_10_1","doi-asserted-by":"publisher","DOI":"10.1097\/RCT.0000000000000271"},{"key":"e_1_2_12_11_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00256-014-1853-2"},{"key":"e_1_2_12_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0883-5403(98)90052-3"},{"key":"e_1_2_12_13_1","doi-asserted-by":"publisher","DOI":"10.2106\/JBJS.21.00550"},{"key":"e_1_2_12_14_1","doi-asserted-by":"publisher","DOI":"10.3109\/17453674.2014.931196"},{"key":"e_1_2_12_15_1","doi-asserted-by":"publisher","DOI":"10.1080\/17453670510041501"},{"key":"e_1_2_12_16_1","doi-asserted-by":"publisher","DOI":"10.2106\/00004623-197860020-00014"},{"key":"e_1_2_12_17_1","doi-asserted-by":"publisher","DOI":"10.1097\/CORR.0000000000000456"},{"key":"e_1_2_12_18_1","doi-asserted-by":"publisher","DOI":"10.3109\/17453674.2015.1091955"},{"key":"e_1_2_12_19_1","doi-asserted-by":"publisher","DOI":"10.1302\/0301-620X.75B2.8444942"},{"key":"e_1_2_12_20_1","doi-asserted-by":"publisher","DOI":"10.3390\/prosthesis5040077"},{"key":"e_1_2_12_21_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.gaitpost.2016.07.011"},{"key":"e_1_2_12_22_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.otsr.2019.02.012"},{"key":"e_1_2_12_23_1","doi-asserted-by":"publisher","DOI":"10.1002\/jeo2.70560"},{"key":"e_1_2_12_24_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jclinepi.2021.12.016"},{"key":"e_1_2_12_25_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00264-004-0542-5"},{"key":"e_1_2_12_26_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.arth.2025.03.063"},{"key":"e_1_2_12_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinbiomech.2022.105701"},{"key":"e_1_2_12_28_1","doi-asserted-by":"publisher","DOI":"10.1302\/0301-620X.98B10.37808"},{"key":"e_1_2_12_29_1","doi-asserted-by":"publisher","DOI":"10.1186\/s42836-022-00143-6"},{"key":"e_1_2_12_30_1","doi-asserted-by":"publisher","DOI":"10.1038\/s41598-020-62531-9"}],"container-title":["Journal 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