PMID- 32796432 OWN - NLM STAT- MEDLINE DCOM- 20210520 LR - 20210520 IS - 1536-4801 (Electronic) IS - 0277-2116 (Linking) VI - 71 IP - 6 DP - 2020 Dec TI - Impaired Bone Health in Children With Biliary Atresia. PG - 707-712 LID - 10.1097/MPG.0000000000002896 [doi] AB - OBJECTIVES: The aim of the study was to examine the frequency of rickets and bone fractures and to assess areal bone mineral density (aBMD) in childhood among patients with biliary atresia (BA). METHODS: We gathered data on all patients diagnosed with BA in Finland that survived to >/=1 year of age between 1 January 2000 to 30 June 2018. Data on gestational age, birth weight, postsurgical medications, and history of rickets and bone fractures were collected retrospectively. Serum levels of 25-hydroxyvitamin D [25(OH)D] postportoenterostomy (PE) were collected. Plain radiographs and dual energy X-ray absorptiometry (DXA) measurements of study subjects were reviewed. RESULTS: Out of 49 patients, 7 (14%) were diagnosed with rickets during infancy. Clearance of jaundice [odds ratio 0.055, 95% confidence interval [CI] 0.00266-0.393; P < 0.01] was a protective factor against rickets. Sufficient 25(OH)D levels were reached 3 months post-PE. Eleven (22%) patients suffered at least one bone fracture (range 1-9) during childhood and adolescence. In DXA measurements, median lumbar spine aBMD anthropometrically adjusted z-scores were as follows: in native liver survivors 0.8 (interquartile range [IQR] -1.9 to 1.4) at 5 and -0.3 (IQR -1.3 to 0.8) at 10 years and for liver transplanted patients 0.4 (IQR -0.2 to 1.1) at 5 and 0.6 (IQR -0.1 to 1.3) at 10 years. CONCLUSIONS: BA patients have an increased risk for rickets and bone fractures compared with the normal population. Most BA patients have aBMD within normal range between 5 and 10 years of age irrespective of liver transplantation status. FAU - Ruuska, Satu AU - Ruuska S AD - Department of Pediatric Gastroenterology. AD - Pediatric Liver and Gut Research Group. AD - University of Helsinki. FAU - Laakso, Saila AU - Laakso S AD - Pediatric Research Center. AD - Department of Pediatrics, Helsinki University Hospital, Helsinki. AD - Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki. FAU - Leskinen, Outi AU - Leskinen O AD - Department of Pediatric Radiology, HUS Medical Imaging Center, Helsinki University Hospital. FAU - Hagfors, Anna AU - Hagfors A AD - City of Helsinki, Social Services and Health Care. AD - University of Helsinki. FAU - Jalanko, Hannu AU - Jalanko H AD - Pediatric Research Center. AD - University of Helsinki. FAU - Kolho, Kaija-Leena AU - Kolho KL AD - Pediatric Research Center. AD - Department of Pediatrics, Helsinki University Hospital, Helsinki. AD - University of Helsinki. FAU - Pakarinen, Mikko P AU - Pakarinen MP AD - Pediatric Liver and Gut Research Group. AD - Pediatric Research Center. AD - University of Helsinki. AD - Section of Pediatric Surgery, Helsinki University Hospital, Helsinki, Finland. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Pediatr Gastroenterol Nutr JT - Journal of pediatric gastroenterology and nutrition JID - 8211545 SB - IM MH - Absorptiometry, Photon MH - Adolescent MH - *Biliary Atresia/complications/surgery MH - *Bone Density MH - Child MH - Finland/epidemiology MH - Humans MH - Infant MH - Retrospective Studies EDAT- 2020/08/17 06:00 MHDA- 2021/05/21 06:00 CRDT- 2020/08/16 06:00 PHST- 2020/08/17 06:00 [pubmed] PHST- 2021/05/21 06:00 [medline] PHST- 2020/08/16 06:00 [entrez] AID - 00005176-202012000-00005 [pii] AID - 10.1097/MPG.0000000000002896 [doi] PST - ppublish SO - J Pediatr Gastroenterol Nutr. 2020 Dec;71(6):707-712. doi: 10.1097/MPG.0000000000002896.