Treatment with Methotrexate in Infants and Toddlers with Atopic Dermatitis: A Retrospective Multi-Center Study

Atopic dermatitis (AD) is a chronic inflammatory skin disease affecting up to 20% of children. Methotrexate (MTX) is used off-label as a systemic treatment for AD patients unresponsive to topical therapies, but limited data exist regarding its safety and efficacy in children, especially in those <...

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Main Authors: Jen A. Barak Levitt, Sima Alemi, Ayelet Ollech, Shiran Reiss-Huss, Mohammad Sah, Yael Renert-Yuval, Rivka Friedland, Shoshana Greenberger, Eran Cohen Barak
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/16/5409
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author Jen A. Barak Levitt
Sima Alemi
Ayelet Ollech
Shiran Reiss-Huss
Mohammad Sah
Yael Renert-Yuval
Rivka Friedland
Shoshana Greenberger
Eran Cohen Barak
author_facet Jen A. Barak Levitt
Sima Alemi
Ayelet Ollech
Shiran Reiss-Huss
Mohammad Sah
Yael Renert-Yuval
Rivka Friedland
Shoshana Greenberger
Eran Cohen Barak
author_sort Jen A. Barak Levitt
collection DOAJ
description Atopic dermatitis (AD) is a chronic inflammatory skin disease affecting up to 20% of children. Methotrexate (MTX) is used off-label as a systemic treatment for AD patients unresponsive to topical therapies, but limited data exist regarding its safety and efficacy in children, especially in those < 4 years old. To further investigate MTX in younger patients, we screened the medical records of three referral centers between 2016 and 2022 and identified 28 infants and toddlers < 4 years old with AD treated with MTX. Mean age upon MTX initiation was 2.7 ± 1.2 years and mean investigator global assessment (IGA) score was 3.78 ± 0.4. Median duration of MTX treatment was five months. Following 12 and 24 weeks of MTX treatment, the response rate was 50% and IGA 0/1 was achieved in 14.2% and 21.4% of patients, respectively. Most treatment cessations were attributed to a lack of efficacy or parental concern. Although adverse events were reported in 57.1% of patients, MTX was discontinued due to such adverse events only in two patients (7.1%). Taken together, MTX demonstrated a high safety profile in AD patients <4 years old. MTX efficacy was moderate and presumably underestimated by parents who opted for premature treatment cessation due to concerns associated with an immunomodulatory drug.
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spelling doaj.art-54db0ddf33a6464cbfcb7c55daef8f9f2023-11-19T01:41:52ZengMDPI AGJournal of Clinical Medicine2077-03832023-08-011216540910.3390/jcm12165409Treatment with Methotrexate in Infants and Toddlers with Atopic Dermatitis: A Retrospective Multi-Center StudyJen A. Barak Levitt0Sima Alemi1Ayelet Ollech2Shiran Reiss-Huss3Mohammad Sah4Yael Renert-Yuval5Rivka Friedland6Shoshana Greenberger7Eran Cohen Barak8Department of Dermatology, Emek Medical Center, Afula 1834111, IsraelDepartment of Dermatology, Emek Medical Center, Afula 1834111, IsraelDepartment of Dermatology, Pediatric Dermatology Service, Sheba Medical Center, Ramat-Gan 5265601, IsraelFaculty of Medicine, Tel Aviv University, Tel Aviv 6997801, IsraelDepartment of Dermatology, Emek Medical Center, Afula 1834111, IsraelFaculty of Medicine, Tel Aviv University, Tel Aviv 6997801, IsraelFaculty of Medicine, Tel Aviv University, Tel Aviv 6997801, IsraelDepartment of Dermatology, Pediatric Dermatology Service, Sheba Medical Center, Ramat-Gan 5265601, IsraelDepartment of Dermatology, Emek Medical Center, Afula 1834111, IsraelAtopic dermatitis (AD) is a chronic inflammatory skin disease affecting up to 20% of children. Methotrexate (MTX) is used off-label as a systemic treatment for AD patients unresponsive to topical therapies, but limited data exist regarding its safety and efficacy in children, especially in those < 4 years old. To further investigate MTX in younger patients, we screened the medical records of three referral centers between 2016 and 2022 and identified 28 infants and toddlers < 4 years old with AD treated with MTX. Mean age upon MTX initiation was 2.7 ± 1.2 years and mean investigator global assessment (IGA) score was 3.78 ± 0.4. Median duration of MTX treatment was five months. Following 12 and 24 weeks of MTX treatment, the response rate was 50% and IGA 0/1 was achieved in 14.2% and 21.4% of patients, respectively. Most treatment cessations were attributed to a lack of efficacy or parental concern. Although adverse events were reported in 57.1% of patients, MTX was discontinued due to such adverse events only in two patients (7.1%). Taken together, MTX demonstrated a high safety profile in AD patients <4 years old. MTX efficacy was moderate and presumably underestimated by parents who opted for premature treatment cessation due to concerns associated with an immunomodulatory drug.https://www.mdpi.com/2077-0383/12/16/5409atopic dermatitis (AD)pediatric patientstoddlersinfantsmethotrexate
spellingShingle Jen A. Barak Levitt
Sima Alemi
Ayelet Ollech
Shiran Reiss-Huss
Mohammad Sah
Yael Renert-Yuval
Rivka Friedland
Shoshana Greenberger
Eran Cohen Barak
Treatment with Methotrexate in Infants and Toddlers with Atopic Dermatitis: A Retrospective Multi-Center Study
Journal of Clinical Medicine
atopic dermatitis (AD)
pediatric patients
toddlers
infants
methotrexate
title Treatment with Methotrexate in Infants and Toddlers with Atopic Dermatitis: A Retrospective Multi-Center Study
title_full Treatment with Methotrexate in Infants and Toddlers with Atopic Dermatitis: A Retrospective Multi-Center Study
title_fullStr Treatment with Methotrexate in Infants and Toddlers with Atopic Dermatitis: A Retrospective Multi-Center Study
title_full_unstemmed Treatment with Methotrexate in Infants and Toddlers with Atopic Dermatitis: A Retrospective Multi-Center Study
title_short Treatment with Methotrexate in Infants and Toddlers with Atopic Dermatitis: A Retrospective Multi-Center Study
title_sort treatment with methotrexate in infants and toddlers with atopic dermatitis a retrospective multi center study
topic atopic dermatitis (AD)
pediatric patients
toddlers
infants
methotrexate
url https://www.mdpi.com/2077-0383/12/16/5409
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