Children with atopic dermatitis and frequent emollient use have increased urinary levels of low-molecular-weight phthalate metabolites and parabens

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Children with atopic dermatitis and frequent emollient use have increased urinary levels of low-molecular-weight phthalate metabolites and parabens. / Overgaard, L E K; Main, K M; Frederiksen, H; Stender, S; Szecsi, P B; Williams, H C; Thyssen, J P.

In: Allergy, Vol. 72, No. 11, 11.2017, p. 1768-1777.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Overgaard, LEK, Main, KM, Frederiksen, H, Stender, S, Szecsi, PB, Williams, HC & Thyssen, JP 2017, 'Children with atopic dermatitis and frequent emollient use have increased urinary levels of low-molecular-weight phthalate metabolites and parabens', Allergy, vol. 72, no. 11, pp. 1768-1777. https://doi.org/10.1111/all.13157

APA

Overgaard, L. E. K., Main, K. M., Frederiksen, H., Stender, S., Szecsi, P. B., Williams, H. C., & Thyssen, J. P. (2017). Children with atopic dermatitis and frequent emollient use have increased urinary levels of low-molecular-weight phthalate metabolites and parabens. Allergy, 72(11), 1768-1777. https://doi.org/10.1111/all.13157

Vancouver

Overgaard LEK, Main KM, Frederiksen H, Stender S, Szecsi PB, Williams HC et al. Children with atopic dermatitis and frequent emollient use have increased urinary levels of low-molecular-weight phthalate metabolites and parabens. Allergy. 2017 Nov;72(11):1768-1777. https://doi.org/10.1111/all.13157

Author

Overgaard, L E K ; Main, K M ; Frederiksen, H ; Stender, S ; Szecsi, P B ; Williams, H C ; Thyssen, J P. / Children with atopic dermatitis and frequent emollient use have increased urinary levels of low-molecular-weight phthalate metabolites and parabens. In: Allergy. 2017 ; Vol. 72, No. 11. pp. 1768-1777.

Bibtex

@article{fcde6faffd7e4ec28fc75b706fbbe72d,
title = "Children with atopic dermatitis and frequent emollient use have increased urinary levels of low-molecular-weight phthalate metabolites and parabens",
abstract = "BACKGROUND: Parabens may be added to cosmetic and personal care products for preservation purposes. Low-molecular weight (LMW) phthalate diesters function as plasticizers, fixatives or solvents in such products, but may also be found in small quantities as contaminants from plastic containers.OBJECTIVE: To evaluate the association between emollient use, atopic dermatitis and FLG mutations, respectively, with urinary concentrations of phthalate metabolites and parabens in Danish children.METHODS: Eight hundred and forty-five Danish children 4-9 years of age were studied. Urinary concentrations of phthalate metabolites and parabens were determined, and children were genotyped for common FLG loss-of-function mutations. Information about atopic dermatitis and use of emollients was obtained from questionnaires completed by parents.RESULTS: The prevalence of atopic dermatitis was 16.1{\%}. Phthalate metabolite and paraben levels were generally higher in children with frequent use of emollients compared to uncommon users, reaching statistical significance for some LMW phthalates and parabens. While there was no association with common FLG mutations, children with atopic dermatitis had significantly higher urinary levels of one LMW phthalate and two parabens, respectively, when compared to children without atopic dermatitis.CONCLUSION: Emollient use and atopic dermatitis were associated with modestly increased internal LMW phthalate and paraben exposure in 4-9 year old children. It is unknown whether the difference is explained by increased use of the specific emollients that are used to treat pruritic and inflamed skin, and/or whether the impaired skin barrier allows chemicals to penetrate more easily. Moreover, the putative toxicological burden is unknown.",
keywords = "Journal Article",
author = "Overgaard, {L E K} and Main, {K M} and H Frederiksen and S Stender and Szecsi, {P B} and Williams, {H C} and Thyssen, {J P}",
note = "{\circledC} 2017 EAACI and John Wiley and Sons A/S. Published by John Wiley and Sons Ltd.",
year = "2017",
month = "11",
doi = "10.1111/all.13157",
language = "English",
volume = "72",
pages = "1768--1777",
journal = "Allergy: European Journal of Allergy and Clinical Immunology",
issn = "0105-4538",
publisher = "Wiley Online",
number = "11",

}

RIS

TY - JOUR

T1 - Children with atopic dermatitis and frequent emollient use have increased urinary levels of low-molecular-weight phthalate metabolites and parabens

AU - Overgaard, L E K

AU - Main, K M

AU - Frederiksen, H

AU - Stender, S

AU - Szecsi, P B

AU - Williams, H C

AU - Thyssen, J P

N1 - © 2017 EAACI and John Wiley and Sons A/S. Published by John Wiley and Sons Ltd.

PY - 2017/11

Y1 - 2017/11

N2 - BACKGROUND: Parabens may be added to cosmetic and personal care products for preservation purposes. Low-molecular weight (LMW) phthalate diesters function as plasticizers, fixatives or solvents in such products, but may also be found in small quantities as contaminants from plastic containers.OBJECTIVE: To evaluate the association between emollient use, atopic dermatitis and FLG mutations, respectively, with urinary concentrations of phthalate metabolites and parabens in Danish children.METHODS: Eight hundred and forty-five Danish children 4-9 years of age were studied. Urinary concentrations of phthalate metabolites and parabens were determined, and children were genotyped for common FLG loss-of-function mutations. Information about atopic dermatitis and use of emollients was obtained from questionnaires completed by parents.RESULTS: The prevalence of atopic dermatitis was 16.1%. Phthalate metabolite and paraben levels were generally higher in children with frequent use of emollients compared to uncommon users, reaching statistical significance for some LMW phthalates and parabens. While there was no association with common FLG mutations, children with atopic dermatitis had significantly higher urinary levels of one LMW phthalate and two parabens, respectively, when compared to children without atopic dermatitis.CONCLUSION: Emollient use and atopic dermatitis were associated with modestly increased internal LMW phthalate and paraben exposure in 4-9 year old children. It is unknown whether the difference is explained by increased use of the specific emollients that are used to treat pruritic and inflamed skin, and/or whether the impaired skin barrier allows chemicals to penetrate more easily. Moreover, the putative toxicological burden is unknown.

AB - BACKGROUND: Parabens may be added to cosmetic and personal care products for preservation purposes. Low-molecular weight (LMW) phthalate diesters function as plasticizers, fixatives or solvents in such products, but may also be found in small quantities as contaminants from plastic containers.OBJECTIVE: To evaluate the association between emollient use, atopic dermatitis and FLG mutations, respectively, with urinary concentrations of phthalate metabolites and parabens in Danish children.METHODS: Eight hundred and forty-five Danish children 4-9 years of age were studied. Urinary concentrations of phthalate metabolites and parabens were determined, and children were genotyped for common FLG loss-of-function mutations. Information about atopic dermatitis and use of emollients was obtained from questionnaires completed by parents.RESULTS: The prevalence of atopic dermatitis was 16.1%. Phthalate metabolite and paraben levels were generally higher in children with frequent use of emollients compared to uncommon users, reaching statistical significance for some LMW phthalates and parabens. While there was no association with common FLG mutations, children with atopic dermatitis had significantly higher urinary levels of one LMW phthalate and two parabens, respectively, when compared to children without atopic dermatitis.CONCLUSION: Emollient use and atopic dermatitis were associated with modestly increased internal LMW phthalate and paraben exposure in 4-9 year old children. It is unknown whether the difference is explained by increased use of the specific emollients that are used to treat pruritic and inflamed skin, and/or whether the impaired skin barrier allows chemicals to penetrate more easily. Moreover, the putative toxicological burden is unknown.

KW - Journal Article

U2 - 10.1111/all.13157

DO - 10.1111/all.13157

M3 - Journal article

C2 - 28281298

VL - 72

SP - 1768

EP - 1777

JO - Allergy: European Journal of Allergy and Clinical Immunology

JF - Allergy: European Journal of Allergy and Clinical Immunology

SN - 0105-4538

IS - 11

ER -

ID: 186323593