{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T00:32:03Z","timestamp":1792024323409,"version":"4.4.0"},"reference-count":41,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,4,11]],"date-time":"2026-04-11T00:00:00Z","timestamp":1775865600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,4,11]],"date-time":"2026-04-11T00:00:00Z","timestamp":1775865600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["PM&amp;R"],"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Patellofemoral pain (PFP) is one of the main injuries in runners and the most common site of injury during ultramarathon races. The association between running biomechanics and PFP has been investigated over the years and conflicting to moderate evidence were found for kinematic and kinetic aspects. Differences in cadence and tibial acceleration should be investigated, as they are accessible variables used in gait retraining.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To compare the cadence and peak vertical tibial acceleration between runners with PFP and pain\u2010free controls.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Cross\u2010sectional study with 53 recreational rearfoot strike runners (PFP\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200927; Controls\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200926). All participants ran at 10\u2009km\/h on a motorized treadmill (Movement XL 1600) for 1 minute with the Tgforce accelerometer (v2.0.0.10) fixed to the anteromedial region of the right tibia above the medial malleolus. Cadence (steps\/min) and vertical acceleration of the tibia (g) were measured. A significance level of\n                      <jats:italic>\u03b1<\/jats:italic>\n                      \u2009=\u20090.05 was adopted.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Values of 164.22 (8.08) steps\/min and 6.88 (2.01) g were found for participants with PFP, whereas 171.53 (9.89) steps\/min and 6.62 (1.55) g were found for the pain\u2010free controls. A significant difference was found for cadence (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u2009.007;\n                      <jats:italic>d<\/jats:italic>\n                      \u2009=\u20090.80) but not for vertical tibial acceleration (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&gt;\u2009.05;\n                      <jats:italic>d<\/jats:italic>\n                      \u2009=\u20090.21).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Participants with PFP had lower cadence values when compared to healthy runners. However, differences in tibial vertical acceleration were not found. Future studies should evaluate other aspects that can discriminate between healthy runners and those with PFP.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/pmrj.70124","type":"journal-article","created":{"date-parts":[[2026,4,11]],"date-time":"2026-04-11T10:14:57Z","timestamp":1775902497000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Cadence and tibial acceleration in runners with and without patellofemoral pain"],"prefix":"10.1002","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6940-5741","authenticated-orcid":false,"given":"Jos\u00e9 Roberto","family":"de Souza J\u00fanior","sequence":"first","affiliation":[{"name":"University Center of the Federal District (UDF)  Bras\u00edlia Brazil"},{"name":"University of Bras\u00edlia (UnB)  Bras\u00edlia Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Glauber Marques Paraizo","family":"Barbosa","sequence":"additional","affiliation":[{"name":"Moving Fisioterapia  Goi\u00e2nia Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leonardo Luiz Barretti","family":"Secchi","sequence":"additional","affiliation":[{"name":"University Center of the Southwest Paulista  S\u00e3o Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maikon Gleibyson Rodrigues","family":"dos Santos","sequence":"additional","affiliation":[{"name":"University Center Est\u00e1cio of Brasilia  Bras\u00edlia Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thiago Vilela","family":"Lemos","sequence":"additional","affiliation":[{"name":"Moving Fisioterapia  Goi\u00e2nia Brazil"},{"name":"State University of Goi\u00e1s  Goi\u00e2nia Goi\u00e1s Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jo\u00e3o Paulo Chieregato","family":"Matheus","sequence":"additional","affiliation":[{"name":"University of 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