{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T04:34:33Z","timestamp":1778733273128,"version":"3.51.4"},"reference-count":40,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2024,9,1]],"date-time":"2024-09-01T00:00:00Z","timestamp":1725148800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Haemophilia"],"published-print":{"date-parts":[[2024,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>There is limited research on body composition in persons with haemophilia (PwH). The literature describes an increased body fat distribution and decreased lean mass in PwH compared to healthy controls using bioimpedance analysis. Using dual x\u2010ray absorptiometry (DXA), which is known to be the most accurate method, this investigation aims to postulate reference data for body composition parameters within haemophilia severity phenotypes and age groups.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Persons underwent whole body DXA screening using Horizon. Body fat percentage, estimated visceral adipose tissue (VAT), appendicular fat and lean mass, and lean and fat mass in relation to body height were assessed. Haemophilia severity and five age groups were distinguished.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Two hundred and one persons with mild (<jats:italic>n<\/jats:italic>\u00a0=\u00a044), moderate (<jats:italic>n<\/jats:italic>\u00a0=\u00a041), or severe (<jats:italic>n<\/jats:italic>\u00a0=\u00a0116) haemophilia A\/B (median age 40 [28\u201355; 1.IQ\u20133.IQ] years) were analysed. The median body fat percentage was 28.7% [25.5%\u201333.9%] and median estimated VAT was 657\u00a0g [403\u2013954\u00a0g] with no significant difference between severity phenotypes (<jats:italic>p<\/jats:italic>\u00a0=\u00a0.474; <jats:italic>p<\/jats:italic>\u00a0=\u00a0.781). Persons with severe haemophilia had less lean mass compared to moderate and mild haemophilia (<jats:italic>p<\/jats:italic>\u00a0=\u00a0.013; <jats:italic>p<\/jats:italic>\u00a0=\u00a0.034). Total and appendicular fat is increased in older PwH (aged \u226540\u00a0years) compared to younger PwH (aged \u226429\u00a0years; <jats:italic>p<\/jats:italic>\u00a0&lt;\u00a0.05). Lean mass did not differ between age groups.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>This study provides valuable reference data for body composition parameters in PwH. Persons with severe haemophilia show significantly less lean mass compared to persons with moderate or mild haemophilia. Body fat percentage and VAT did not differ between severity phenotypes, but increased with age.<\/jats:p><\/jats:sec>","DOI":"10.1111\/hae.15091","type":"journal-article","created":{"date-parts":[[2024,9,2]],"date-time":"2024-09-02T04:49:11Z","timestamp":1725252551000},"page":"1332-1340","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Determination of body composition by dual x\u2010ray absorptiometry in persons with haemophilia"],"prefix":"10.1111","volume":"30","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8466-5389","authenticated-orcid":false,"given":"Pia","family":"Ransmann","sequence":"first","affiliation":[{"name":"Department of Sports Medicine University of Wuppertal  Wuppertal Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marius","family":"Br\u00fchl","sequence":"additional","affiliation":[{"name":"Department of Sports Medicine University of Wuppertal  Wuppertal 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