Abstract
Objective: Cholestasis in childhood results from different etiologies according to age groups. The differences between clinical and
laboratory findings in patients with cholestasis during the first 3 months of age and after 3 months are unknown. The aim of this study is
to investigate the clinical, laboratory; and histopathological findings of patients with cholestasis according to age groups.
Material and Methods: Between January 2013-March 2017, files of the patients diagnosed as cholestasis in 0-18 year of age were
retrospectively reviewed. Demographic data, complaints, physical examination, laboratory, ultrasonography and if liver biopsy is done
histopathologic findings of the patients were recorded.
Results: Forty-four patients (29 M, 65%) were diagnosed as cholestasis during the study period. Twenty-five (56%) of the patients were
younger than 3 months (Group 1), 19 (44%) of the patients were older than 3 months (Group 2). The patients were diagnosed as cholestasis
in the first 3 months were idiopathic neonatal hepatitis (n=5, 20%), non-syndromic paucity of intrahepatic bile ducts (n=5, 20%), biliary
atresia (n=3, 12%), progressive familial intrahepatic cholestasis (n=3, 12%), cholestasis owing to prematurity/ sepsis/ parenteral nutrition
(n=3, 12%) respectively. Aetiology of the cholestasis after 3 months were cryptogenic hepatitis (n=5, 26.3%) and autoimmune hepatitis
(n=4, 21%) respectively. Mean duration of follow up was 17.7±15.1 months. Total and direct bilirubin levels were higher in Group 1 patients
(p=0.017 and p= 0.023 respectively) whereas albumin levels were lower (p=0.051). Ultrasonographic evaluation revealed statistically
homogenic liver parenchyma in Group 1 (p=0.000). Liver histopathologic examination showed fibrosis in Group 2 (p=0.000).
Conclusion: Cholestasis in childhood occurs different reasons. Although bilirubin levels were higher in young children, chronic changes such
as liver fibrosis are common in older children.
Keywords: Child, Infant, Cholestasis, Liver diseases
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