{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,11]],"date-time":"2026-04-11T15:03:38Z","timestamp":1775919818851,"version":"3.50.1"},"reference-count":38,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2026,3,22]],"date-time":"2026-03-22T00:00:00Z","timestamp":1774137600000},"content-version":"vor","delay-in-days":80,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"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":[[2026,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>The purpose of this study was to evaluate the impact of surgical and anatomical variables, including graft type, femoral notch width and shape, posterior cruciate ligament (PCL) width and lateral femoral condyle (LFC) diameter, on femoral tunnel position during anterior cruciate ligament reconstruction (ACLR).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      All consecutive patients who underwent primary ACLR between 2017 and 2021 were retrospectively reviewed. Femoral tunnel position was evaluated in the posterior\u2010to\u2010anterior (P\u2010A) and proximal\u2010to\u2010distal (P\u2010D) directions using the quadrant method. Surgical and anatomical variables (including patient demographics, ACLR graft type, femoral notch width and shape, PCL width and LFC diameter) were compared between the most anterior and proximal quartiles of femoral tunnel positions to the rest of the cohort to identify variables associated with anterior and proximal femoral tunnel placement. Statistical tests included independent\n                      <jats:italic>t<\/jats:italic>\n                      test, Mann\u2013Whitney\n                      <jats:italic>U<\/jats:italic>\n                      test and\n                      <jats:italic>\u03c7<\/jats:italic>\n                      <jats:sup>2<\/jats:sup>\n                      test as appropriate, with significance set to\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.050.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 372 patients (mean age: 25 years; 190 [51%] females) were included for analysis. Compared to the non\u2010anterior group, the anterior quartile group had a higher proportion of bone\u2013patellar tendon\u2013bone (BPTB) autografts (38% BPTB vs. 22% BPTB;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.002) and lower proportion of quadriceps tendon (QT) autografts (29% QT vs. 50% QT;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.002). Compared to the non\u2010proximal group, the proximal quartile group had a higher proportion of A\u2010shape femoral notches (53% vs. 39%;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.016) and smaller LFC diameter (30.4 vs. 31.3\u2009mm;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.048). Female patients additionally had 1.9 times higher odds of proximal femoral tunnel placement compared to male patients.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>BPTB autograft use was associated with more anterior femoral tunnel placement, while an A\u2010shape femoral notch, smaller LFC diameter and female sex were associated with more proximal femoral tunnel placement during primary ACLR. For clinical relevance, these data may be useful to surgeons to identify demographic, surgical and anatomical variables that may influence femoral tunnel position during primary ACLR.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Level of Evidence<\/jats:title>\n                    <jats:p>Level IV, case series.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/jeo2.70694","type":"journal-article","created":{"date-parts":[[2026,3,22]],"date-time":"2026-03-22T12:08:41Z","timestamp":1774181321000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Patella tendon autograft use and A\u2010shaped femoral notch are associated with more anterior and proximal femoral tunnel placement during anterior cruciate ligament reconstruction"],"prefix":"10.1002","volume":"13","author":[{"given":"Sahil","family":"Dadoo","sequence":"first","affiliation":[{"name":"Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center University of Pittsburgh Pittsburgh Pennsylvania USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Koji","family":"Nukuto","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center University of Pittsburgh Pittsburgh Pennsylvania USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Efstathios","family":"Konstantinou","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center University of Pittsburgh Pittsburgh Pennsylvania USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jumpei","family":"Inoue","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center University of Pittsburgh Pittsburgh Pennsylvania USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jacob","family":"Hartline","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center University of Pittsburgh Pittsburgh Pennsylvania USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jonathan D.","family":"Hughes","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center University of Pittsburgh Pittsburgh Pennsylvania USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"James J.","family":"Irrgang","sequence":"additional","affiliation":[{"name":"Department of Physical Therapy, School of Health and Rehabilitation Sciences University of Pittsburgh Pittsburgh Pennsylvania USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Volker","family":"Musahl","sequence":"additional","affiliation":[{"name":"Department of Orthopaedic Surgery, UPMC Freddie Fu Sports Medicine Center University of Pittsburgh Pittsburgh Pennsylvania USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2026,3,22]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00167-012-2038-y"},{"key":"e_1_2_11_3_1","doi-asserted-by":"publisher","DOI":"10.2106\/JBJS.19.00535"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.arthro.2020.01.050"},{"key":"e_1_2_11_5_1","first-page":"14","article-title":"Femoral insertion of the ACL. 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