{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T05:19:04Z","timestamp":1777612744877,"version":"3.51.4"},"reference-count":22,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2019,12,19]],"date-time":"2019-12-19T00:00:00Z","timestamp":1576713600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"name":"Fund from Guangzhou Institute of Paediatrics","award":["YIP-2016-008"],"award-info":[{"award-number":["YIP-2016-008"]}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Foot Ankle Int."],"published-print":{"date-parts":[[2020,3]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Percutaneous Achilles tenotomy (PAT) is an important component of the Ponseti method and is performed in 85% to 90% of patients. However, there is a lack of objective data assessing early radiographic changes in children undergoing PAT.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>\n                      Forty-nine patients with idiopathic clubfoot treated by Ponseti casting were prospectively enrolled between October 2017 and October 2018. Preoperative and postoperative ankle dorsiflexion (pre-ADF\n                      <jats:sup>max<\/jats:sup>\n                      , post-ADF\n                      <jats:sup>max<\/jats:sup>\n                      ) and lateral talocalcaneal angle (pre-LTCA\n                      <jats:sup>max<\/jats:sup>\n                      , post-LTCA\n                      <jats:sup>max<\/jats:sup>\n                      ) values with the ankle in maximal dorsiflexion as well as postoperative LTCA values with the ankle in the neutral position (post-LTCA\n                      <jats:sup>neutral<\/jats:sup>\n                      ) were measured. The relationship between the preoperative and postoperative ADF and LTCA values was studied using Pearson or Spearman correlation coefficients. Forty-nine patients (72 feet) were included; the mean age at initial treatment was 32.2 \u00b1 24.1 days.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      Post-LTCA\n                      <jats:sup>max<\/jats:sup>\n                      improved significantly from 18.6 \u00b1 9.2 degrees to 25.1 \u00b1 10.5 degrees ( P &lt; .0001). Pre-ADF and pre-LTCA\n                      <jats:sup>max<\/jats:sup>\n                      showed a positive correlation in both the less than 28-day group ( r = 0.42; P = .015) and the Dimeglio III group ( r = 0.29; P = .035). However, post-ADF and post-LTCA\n                      <jats:sup>max<\/jats:sup>\n                      showed a positive correlation in the Dimeglio III group ( r = 0.30; P = .028). The degree of improvement in post-LCTA\n                      <jats:sup>max<\/jats:sup>\n                      in the Dimeglio III group was similar to that in the Dimeglio IV group ( P = .28).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>The LTCA increased immediately after PAT in clubfoot, although the improvement seemed to be unrelated to the severity of the disease. PAT led to an increase in both ADF and the LTCA, and it contributed to the improvements in subtalar joint motion and alignment.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Level of Evidence:<\/jats:title>\n                    <jats:p>Level III, comparative study.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/1071100719895211","type":"journal-article","created":{"date-parts":[[2019,12,19]],"date-time":"2019-12-19T09:40:36Z","timestamp":1576748436000},"page":"350-355","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":12,"title":["Early Radiographic Changes in the Lateral Talocalcaneal Angle Following Achilles Tenotomy in Children With Idiopathic Clubfoot"],"prefix":"10.1177","volume":"41","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7195-0335","authenticated-orcid":false,"given":"Jingchun","family":"Li","sequence":"first","affiliation":[{"name":"Department of Paediatric Orthopaedics, Guangzhou Women and Children\u2019s Medical Centre, Guangzhou Medical University, Guangzhou, Guangdong, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuanzhong","family":"Liu","sequence":"additional","affiliation":[{"name":"Department of Paediatric Orthopaedics, Guangzhou Women and Children\u2019s Medical Centre, Guangzhou Medical University, Guangzhou, Guangdong, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yiqiang","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Paediatric Orthopaedics, Guangzhou Women and Children\u2019s Medical Centre, Guangzhou Medical University, Guangzhou, Guangdong, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhe","family":"Yuan","sequence":"additional","affiliation":[{"name":"Department of Paediatric Orthopaedics, Guangzhou Women and Children\u2019s Medical Centre, Guangzhou Medical University, Guangzhou, Guangdong, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hongwen","family":"Xu","sequence":"additional","affiliation":[{"name":"Department of Paediatric Orthopaedics, Guangzhou Women and Children\u2019s Medical Centre, Guangzhou Medical University, Guangzhou, Guangdong, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Federico","family":"Canavese","sequence":"additional","affiliation":[{"name":"Pediatric Surgery Department, University Hospital Estaing, Clermont Ferrand, France"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2019,12,19]]},"reference":[{"issue":"3","key":"bibr1-1071100719895211","first-page":"168","volume":"5","author":"Baghdadi T","year":"2017","journal-title":"Arch Bone Jt 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