Effect of cystic fibrosis modulator therapies on serum levels of fat‐soluble vitamins

This is a prospective, multicenter study of a cohort of 224 cystic fibrosis (CF) patients treated with CF transmembrane conductance regulator (CFTR) modulators (CFTRm). Our aim was to prospectively analyze the effect of CFTRm treatment on fat-soluble vitamin serum levels. Demographic and clinical data were recorded, and fat-soluble vitamin levels were analyzed at baseline, and at 6 and 12 months after starting treatment. Two groups were analyzed separately: patients receiving dual therapy lumacaftor/ivacaftor or tezacaftor/ivacaftor (Lum/Tez+Iva), and those on triple therapy with elexacaftor/tezacaftor/ivacaftor (ETI). We found that treatment with ETI produced a significant increase in vitamin D and A levels within the first 6 months, which was maintained at 12 months. However, with dual therapy, we observed an increase only in vitamin A levels within the first 6 months, which was not maintained at 12 months. No differences were found in vitamin E serum levels between the groups.

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Publication Details

Journal
JPGN Reports
Published
2025-03-17
DOI
https://doi.org/10.1002/jpr3.70007
Citations
3
Primary Topic
Cystic Fibrosis Research Advances
Type
article
Field-Weighted Citation Impact
4.56
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article

Effect of cystic fibrosis modulator therapies on serum levels of fat‐soluble vitamins

M. Garriga, Sara María Fernández-González, Carmen Martin‐Fernández, David González Jiménez et al.
3 citations
JPGN Reports
Cystic Fibrosis Research Advances
4.56
article

Effect of cystic fibrosis modulator therapies on serum levels of fat‐soluble vitamins

M. Garriga, Sara María Fernández-González, Carmen Martin‐Fernández, David González Jiménez, José Ramón Gutiérrez Martínez, Ruth García‐Romero, Saioa Vicente‐Santamaría, Inés Loverdos, Sara Sierra San Nicolás, A De la Mano Hernández, Pilar Ortiz Pérez, Elena Crehuá‐Gaudiza, Luis Peña Quintana, R Castillo, Enrique Salcedo Lobato, Ana María Castro Millán, Marina Álvarez Beltrán, Camila García Volpe, A. Carrillo Domínguez, Cheryl Galindo, Carlos Tutau Gómez
article en
3 citations

Abstract

This is a prospective, multicenter study of a cohort of 224 cystic fibrosis (CF) patients treated with CF transmembrane conductance regulator (CFTR) modulators (CFTRm). Our aim was to prospectively analyze the effect of CFTRm treatment on fat-soluble vitamin serum levels. Demographic and clinical data were recorded, and fat-soluble vitamin levels were analyzed at baseline, and at 6 and 12 months after starting treatment. Two groups were analyzed separately: patients receiving dual therapy lumacaftor/ivacaftor or tezacaftor/ivacaftor (Lum/Tez+Iva), and those on triple therapy with elexacaftor/tezacaftor/ivacaftor (ETI). We found that treatment with ETI produced a significant increase in vitamin D and A levels within the first 6 months, which was maintained at 12 months. However, with dual therapy, we observed an increase only in vitamin A levels within the first 6 months, which was not maintained at 12 months. No differences were found in vitamin E serum levels between the groups.

JPGN ReportsVol. 6(2)
Universidad de Las Palmas de Gran Canaria (ES), Hospital Sant Joan de Déu Barcelona (ES), Universitat de València (ES), Hospital Universitario Insular de Gran Canaria (ES), Hospital Universitario de Canarias (ES), Hospital Clínico Universitario de Valencia (ES), Hospital Universitario 12 De Octubre (ES), Hospital Regional Universitario de Málaga (ES), Hospital Infantil Universitario Niño Jesús (ES), Hospital Universitario Miguel Servet (ES), Vall d'Hebron Hospital Universitari (ES), Hospital Universitario Central de Asturias (ES), Hospital de Cruces (ES), Complexo Hospitalario Universitario A Coruña (ES), Hospital Universitario Ramón y Cajal (ES)
Openalex Percentile: Top 6%
Cystic Fibrosis Research Advances
4.56
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