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Published on: September 20, 2019
Oral absorbable fat-soluble vitamin formulation in pediatric patients with cholestasis
Yu-Mei Shen1, Jia-Feng Wu, Hong-Yuan Hsu
1Department of Pediatrics, National Taiwan University College of Medicine and Hospital, Taipei, Taiwan.
Insights
Fat-soluble vitamin deficiencies are prevalent in children with chronic cholestasis. An oral, absorbable formulation (OAFSV) demonstrated safety and potential efficacy in improving vitamin levels.
Area of Science:
- Pediatric Gastroenterology
- Hepatology
- Nutritional Science
Background:
- Fat-soluble vitamin (FSV) deficiencies are frequent complications in pediatric patients diagnosed with chronic cholestasis.
- Current conventional supplementation strategies may not adequately address these deficiencies.
Purpose of the Study:
- To assess the prevalence of FSV deficiencies in pediatric patients with chronic cholestasis under current management practices.
- To evaluate the efficacy and safety of an oral, absorbable fat-soluble vitamin (OAFSV) formulation in this patient population.
Main Methods:
- A cohort of 23 pediatric patients with various cholestatic conditions were studied.
- Ten patients transitioned to OAFSV supplementation for 3 months, while plasma vitamin levels (A, D, E) and international normalized ratio (INR) were monitored.
Main Results:
- High baseline deficiency rates for vitamins A (73.9%), D (81.8%), and E (91.3%) were observed. Patients with higher bilirubin levels showed universal deficiencies.
- Following 3 months of OAFSV, deficiency rates for vitamins A, D, and E decreased from 80%, 100%, and 100% to 70%, 60%, and 60%, respectively.
- No adverse events or overdose effects were reported with OAFSV supplementation.
Conclusions:
- Pediatric patients with chronic cholestasis exhibit high rates of fat-soluble vitamin deficiencies despite current follow-up protocols.
- Oral, absorbable fat-soluble vitamin (OAFSV) supplementation appears to be a safe and potentially effective therapeutic option for this vulnerable group.
Objective:
Fat-soluble vitamin (FSV) deficiencies are common complications in pediatric patients with chronic cholestasis. The aim of the present study was to evaluate the status of FSV deficiencies in patients under present practice and to test the effect of an oral, absorbable, fat-soluble vitamin formulation (OAFSV) in these patients.
Methods:
We recruited a total of 23 pediatric patients receiving conventional FSV supplementation in a single medical center, with diagnosis of biliary atresia (10), progressive familial intrahepatic cholestasis (9), Alagille syndrome (2), and other conditions (2). Ten patients switched to OAFSV and continued for 3 months. Plasma levels of vitamins A, D, and E and an international normalized ratio (INR) for prothrombin time (PT), a surrogate marker for vitamin K deficiency, were measured.
Results:
The proportion of patients with FSV A, D, E, and K deficiencies under conventional supplementation was 73.9%, 81.8%, 91.3%, and 20.0%, respectively. In patients with total bilirubin levels ≥3.0 mg/dL, the proportion of at least 1 FSV deficiency was 100%; and the deficiency rates of vitamin A, D, E, and K were 78.6%, 100.0%, 100.0% and 21.4%, respectively. Of the 10 patients receiving standard daily dose of OAFSV for 3 months, no adverse events or overdose effects were found. The rates of vitamin A, D, and E deficiency in the patients receiving OAFSV decreased from 80.0%, 100%, and 100%, respectively, to 70.0%, 60.0%, and 60.0% after 3 months of oral supplementation.
Conclusions:
High rates of FSV deficiency were found in pediatric patients with chronic cholestasis under present follow-up. OAFSV supplementation is safe and potentially effective in pediatric patients with cholestasis.
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