{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T02:45:30Z","timestamp":1790649930725,"version":"4.1.0"},"reference-count":40,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2012,1,1]],"date-time":"2012-01-01T00:00:00Z","timestamp":1325376000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["The Cleft Palate Craniofacial Journal"],"published-print":{"date-parts":[[2012,1]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>Evaluation of the effect of presurgical orthopedics on maxillary archform up to 6 months of age.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>Retrospective, single-blinded, case-control study.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Participants<\/jats:title>\n                    <jats:p>Study model sets of 75 infants with consecutive, nonsyndromic, complete unilateral cleft lip and palate (excluding Simonart bands) from 1995 to 2005.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Interventions<\/jats:title>\n                    <jats:p>All patients (PSO group, n = 14; non-PSO group, n = 61) received lip repair\/vomer flap at 3 months and soft palate repair at 6 months by the same consultant surgeon. The two groups were comparable at birth ( p &gt; .01) in all archform variables.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main Outcome Measures<\/jats:title>\n                    <jats:p>Sixteen variables were computed, following single-blinded analysis using the Reflex Microscope to describe the archform in the transverse, anteroposterior, and vertical dimensions and the arch circumference. Data were analyzed using a repeated-measures hierarchical analysis of variance with a significance level of 1%.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Repeatability studies showed good measurement precision. Presurgical orthopedics produced no statistically significant mean change in any archform variable when compared with the non-PSO group. The difference in the mean reduction in the alveolar cleft width between the groups was 0.69 mm (95% confidence interval, \u22120.89 to 2.28 mm, p = .52). Lip repair produced greater change in archform than did presurgical orthopedics, reducing the mean alveolar cleft width by 4.45 mm (95% confidence interval, 3.53 to 5.37 mm; p &lt; .001).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>There was no evidence that presurgical orthopedics produced any significant effect on archform, raising questions for its continued use in this context. Lip repair had a greater impact on arch dimensions than did presurgical orthopedics.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1597\/11-030","type":"journal-article","created":{"date-parts":[[2011,8,8]],"date-time":"2011-08-08T10:15:06Z","timestamp":1312798506000},"page":"5-13","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":31,"title":["Presurgical Orthopedics Has No Effect on Archform in Unilateral Cleft Lip and Palate"],"prefix":"10.1177","volume":"49","author":[{"given":"Nazan","family":"Adali","sequence":"first","affiliation":[{"name":"University College London Hospitals (UCLH) National Health Service (NHS) Foundation Trust, UCL Eastman Dental Institute, London, United Kingdom."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Mars","sequence":"additional","affiliation":[{"name":"North Thames Cleft Centre, Great Ormond Street Hospital for Children, United Kingdom."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aviva","family":"Petrie","sequence":"additional","affiliation":[{"name":"UCL Eastman Dental Institute, London, United Kingdom."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joe","family":"Noar","sequence":"additional","affiliation":[{"name":"Orthodontic Unit, Division of Craniofacial and Developmental Sciences, UCLH NHS Foundation Trust, UCL Eastman Dental Institute, West Hertfordshire Hospital Trust, United Kingdom."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brian","family":"Sommerlad","sequence":"additional","affiliation":[{"name":"North Thames Cleft Centre, United Kingdom."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2012,1,1]]},"reference":[{"key":"bibr1-11-030","first-page":"694","volume":"29","author":"Ashley-Montague M.F.","year":"1934","journal-title":"Am J Orthod."},{"key":"bibr2-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/1545-1569_1995_032_0483_tmacwt_2.3.co_2"},{"key":"bibr3-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/1545-1569_2001_038_0038_clapci_2.0.co_2"},{"key":"bibr4-11-030","doi-asserted-by":"publisher","DOI":"10.1179\/bjo.14.3.147"},{"key":"bibr5-11-030","first-page":"58","volume":"1","author":"Bland M.","year":"1986","journal-title":"Lancet."},{"key":"bibr6-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/03-051.1"},{"key":"bibr7-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/05-129"},{"key":"bibr8-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/1545-1569_1993_030_0155_maauac_2.3.co_2"},{"key":"bibr9-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/1545-1569_2002_039_0001_tdaomc_2.0.co_2"},{"key":"bibr10-11-030","first-page":"41","volume":"9","author":"Burston W.R.","year":"1958","journal-title":"Dent Pract."},{"key":"bibr11-11-030","doi-asserted-by":"publisher","DOI":"10.1179\/bjo.10.1.25"},{"key":"bibr12-11-030","doi-asserted-by":"publisher","DOI":"10.1179\/bjo.18.4.309"},{"key":"bibr13-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/1545-1569_2001_038_0193_pnomip_2.0.co_2"},{"key":"bibr14-11-030","doi-asserted-by":"publisher","DOI":"10.1179\/bjo.1.2.21"},{"key":"bibr15-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/1545-1569_2002_039_0308_phaios_2.0.co_2"},{"key":"bibr16-11-030","doi-asserted-by":"publisher","DOI":"10.1597\/1545-1569_1994_031_0376_pcalsi_2.3.co_2"},{"key":"bibr17-11-030","unstructured":"KriensO. 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