Cited by 51Genetic and Clinical Aspects of Sex Determination and Chromosomal AbnormalitiesCeliac Disease Research and ManagementLiver Diseases and Immunity

Serum liver enzymes in Turner syndrome

Larizza, D., Locatelli, M., Vitali, L., Viganò, C., Calcaterra, V., Tinelli, C., Sommaruga, M. G., Bozzini, A. +2 more·2000·European Journal of Pediatrics

Abstract

Unlabelled Increased serum concentrations of liver enzymes are sometimes observed, in the absence of clinical symptoms of liver disease, in patients with Turner syndrome. The purpose of this study was to evaluate, in our Turner patients, serum liver enzyme levels and to find a cause for their increase. In 70 Turner patients, serum AST, ALT, GGT levels were evaluated every 6 months during a period of 0. 8-21.9 years. In patients in whom increased values of liver enzymes were found, serological markers for infectious hepatitis, serum hepatitis C virus RNA and virus genotype, IgG and IgA antibodies to gliadin and endomysium, coeruloplasmin, copper, alpha(1)-antitrypsin, total proteins and electrophoresis, IgG, IgA, IgM, fibrinogen, prothrombin, alkaline phosphatase, creatine kinase and total and direct bilirubin were also determined. Antinuclear, anti-smooth muscle and anti-liver-kidney microsome antibodies together with antithyroglobulin and anti-thyroid peroxidase antibodies were determined in all patients and in 166 age-matched female controls. In 22 patients, increased liver enzymes were observed, not related to karyotype. Follow-up showed that the hepatic disorder did not worsen with the time. Serological markers of hepatitis C virus were positive in three patients. When the serum liver enzyme increase was first observed in the other 19 patients with high enzyme levels (group A), 14 patients had never been submitted to hormonal treatment, 4 were on oestrogen/gestagen treatment and 1 was being treated with both growth hormone and oestrogen. Coeliac disease, alpha(1)-antitrypsin deficiency and Wilson disease were ruled out by appropriate investigations. In 8/19 group A patients, antinuclear and/or anti-smooth muscle antibodies were present versus 6/48 of patients with normal liver enzymes (group B). Thyroid antibodies were found in 8/19 patients in group A and in 13/48 in group B. Weight excess SDS was significantly higher in Turner girls with liver enzyme increase. Ultrasonography, performed in 17 patients of group A, showed mild hepatomegaly in 4 and increased echogenicity with fatty infiltration in 6.Conclusion Hepatic abnormalities in Turner syndrome are not progressive. Oestrogen should not be considered the main cause of increased liver enzymes in Turner syndrome since most of our patients with this finding had not been previously treated with oestrogens. An auto-immune pathogenesis might be considered in some cases, whereas the association with weight excess seems the most frequent cause of liver disorder in Turner syndrome.

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Crossref · 10.1007/s004310050038

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Authors
Larizza, D., Locatelli, M., Vitali, L., Viganò, C., Calcaterra, V., Tinelli, C., Sommaruga, M. G., Bozzini, A., Campani, R., & Severi, F.
Affiliations
  • University of Pavia (IT)
  • Policlinico San Matteo Fondazione (IT)
Venue
European Journal of Pediatrics
Published
2000-02-09
Volume
159
Issue
3
Pages
143-148
ISSN
  • 0340-6199 (ISSN-L)
  • 1432-1076
OpenAlex
W1998020827
Cited by
51
References
0
Citations by year
2025: 2 · 2024: 4 · 2023: 1 · 2022: 4 · 2021: 1 · 2020: 3 · 2019: 2 · 2018: 4 · 2017: 4 · 2016: 1 · 2015: 1 · 2014: 1 · 2013: 1 · 2012: 1
FWCI
0.78
Type
journal article
Language
en
Open access
closed
Locations
  • European Journal of Pediatrics (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
  • Health Sciences › Medicine › Gastroenterology › Celiac Disease Research and Management
  • Health Sciences › Medicine › Hepatology › Liver Diseases and Immunity
Keywords
Turner syndrome, liver enzymes, elevated liver enzymes, hepatitis C virus, antinuclear antibodies, anti-smooth muscle antibodies, thyroid autoantibodies, estrogen therapy, hepatomegaly, hepatic steatosis, overweight, autoimmune liver disease, alpha-1 antitrypsin deficiency, Wilson's disease, celiac disease, growth hormone therapy
MeSH terms
Adolescent, Adult, Alanine Transaminase, Antibodies, Antinuclear, Aspartate Aminotransferases, Body Weight, Child, Child, Preschool, Female, gamma-Glutamyltransferase, Humans, Infant, Liver, Retrospective Studies, Turner Syndrome

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