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Multicentric Italian Case-control Study on 25OH Vitamin D Levels in Children and Adolescents with Prader-Willi Syndrome

Overview
Publisher Springer
Specialty Endocrinology
Date 2023 Jan 28
PMID 36708456
Authors
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Abstract

Purpose: 25OHD levels in patients with Prader-Willi Syndrome (PWS), the most frequent cause of genetic obesity with a peculiar fat mass distribution, are still debated. Insulin resistance (IR), Body Mass Index-SDS (BMI-SDS), Growth Hormone Therapy (GHT), and puberty onset seem to interact with 25OHD levels. The objectives of the study are: (1) To analyze 25OHD levels in pediatric PWS patients in comparison with a control group (CNT) (2) To evaluate a possible correlation between BMI-SDS, HOMA-IR, puberty, GHT, and 25OHD levels.

Methods: This is a retrospective case-control, multicenter study. Data were collected among 8 different Italian Hospitals (outpatient clinics), over a period of four years (2016-2020). We included 192 genetically confirmed PWS and 192 CNT patients, aged 3-18 years, matched 1:1 for age, gender, BMI-SDS, Tanner stage, sun exposure, and month of recruitment.

Results: No statistically significant differences in 25OHD levels were observed between the PWS population and the CNT (PWS 24.0 ng/mL vs CNT 22.5 ng/mL, p > 0.05), OR = 0.89 (95% CI 0.58-1.35). We observed a slight, although non-significant, reduction in 25OHD levels comparing NW and OB populations. HOMA-IR, puberty onset, genotype and GHT (previous or ongoing) did not show statistically significant correlation with 25OHD levels.

Conclusions: Our findings could be useful for clinicians to optimize the therapeutic management as well as to increase awareness of PWS.

Citing Articles

Endocrine features of Prader-Willi syndrome: a narrative review focusing on genotype-phenotype correlation.

Madeo S, Zagaroli L, Vandelli S, Calcaterra V, Crino A, de Sanctis L Front Endocrinol (Lausanne). 2024; 15:1382583.

PMID: 38737552 PMC: 11082343. DOI: 10.3389/fendo.2024.1382583.

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