1
|
Huang C, Zhuo F, Guo Y, Wang S, Zhang K, Li X, Dai W, Dou X, Yu B. Skin microbiota: pathogenic roles and implications in atopic dermatitis. Front Cell Infect Microbiol 2025; 14:1518811. [PMID: 39877655 PMCID: PMC11772334 DOI: 10.3389/fcimb.2024.1518811] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2024] [Accepted: 12/27/2024] [Indexed: 01/31/2025] Open
Abstract
Atopic dermatitis (AD) is a chronic and inflammatory skin disorder characterized by impaired barrier function and imbalanced immunity. Recent advances have revealed that dysbiosis of skin microbiota plays important roles in the pathogenesis and development of AD. Meanwhile, endogenous and external factors contribute to the dysbiosis of skin microbiota in AD. Additionally, various treatments, including topical treatments, phototherapy, and systemic biologics, have demonstrated positive impacts on the clinical outcomes, alongside with the modulations of cutaneous microbiota in AD patients. Importantly, therapeutics or products regulating skin microbiota homeostasis have demonstrated potential for AD treatment in early clinical studies. In this review, we underline changes of the skin microbiota correlated with AD. Meanwhile, we provide an overview of the skin microbiota regarding its roles in the pathogenesis and development of AD. Finally, we summarize therapeutic strategies restoring the skin microbial homeostasis in AD management.
Collapse
Affiliation(s)
- Cong Huang
- Department of Dermatology, Skin Research Institute of Peking University Shenzhen Hospital, Peking University Shenzhen Hospital, Shenzhen, China
- Shenzhen Key Laboratory for Translational Medicine of Dermatology, Shenzhen Peking University - the Hong Kong University of Science and Technology Medical Center, Shenzhen, China
| | - Fan Zhuo
- Department of Dermatology, Skin Research Institute of Peking University Shenzhen Hospital, Peking University Shenzhen Hospital, Shenzhen, China
- Shenzhen Key Laboratory for Translational Medicine of Dermatology, Shenzhen Peking University - the Hong Kong University of Science and Technology Medical Center, Shenzhen, China
| | - Yang Guo
- Department of Dermatology, Skin Research Institute of Peking University Shenzhen Hospital, Peking University Shenzhen Hospital, Shenzhen, China
- Shenzhen Key Laboratory for Translational Medicine of Dermatology, Shenzhen Peking University - the Hong Kong University of Science and Technology Medical Center, Shenzhen, China
- Department of Epidemiology and Statistics, School of Public Health, Hebei Key Laboratory of Environment and Human Health, Hebei Medical University, Shijiazhuang, Hebei, China
| | - Siyu Wang
- Department of Dermatology, Skin Research Institute of Peking University Shenzhen Hospital, Peking University Shenzhen Hospital, Shenzhen, China
- Shenzhen Key Laboratory for Translational Medicine of Dermatology, Shenzhen Peking University - the Hong Kong University of Science and Technology Medical Center, Shenzhen, China
- Department of Dermatology, Peking University Shenzhen Hospital, Shenzhen, China
- Department of Dermatology, Peking University Shenzhen Hospital, Hubei University of Medicine, Shiyan, Hubei, China
| | - Kaoyuan Zhang
- Department of Dermatology, Skin Research Institute of Peking University Shenzhen Hospital, Peking University Shenzhen Hospital, Shenzhen, China
- Shenzhen Key Laboratory for Translational Medicine of Dermatology, Shenzhen Peking University - the Hong Kong University of Science and Technology Medical Center, Shenzhen, China
| | - Xiahong Li
- Department of Dermatology, Skin Research Institute of Peking University Shenzhen Hospital, Peking University Shenzhen Hospital, Shenzhen, China
- Shenzhen Key Laboratory for Translational Medicine of Dermatology, Shenzhen Peking University - the Hong Kong University of Science and Technology Medical Center, Shenzhen, China
| | - Wenkui Dai
- Department of Obstetrics and Gynecology, Peking University Shenzhen Hospital, Shenzhen, China
| | - Xia Dou
- Department of Dermatology, Skin Research Institute of Peking University Shenzhen Hospital, Peking University Shenzhen Hospital, Shenzhen, China
- Shenzhen Key Laboratory for Translational Medicine of Dermatology, Shenzhen Peking University - the Hong Kong University of Science and Technology Medical Center, Shenzhen, China
| | - Bo Yu
- Department of Dermatology, Skin Research Institute of Peking University Shenzhen Hospital, Peking University Shenzhen Hospital, Shenzhen, China
- Shenzhen Key Laboratory for Translational Medicine of Dermatology, Shenzhen Peking University - the Hong Kong University of Science and Technology Medical Center, Shenzhen, China
| |
Collapse
|
2
|
Navarrete-Rodríguez EM, Del-Río-Navarro BE, Reyes Noriega N, Berber A, Mérida Palacio V, García-Almaráz R, Ellwood P. Have the prevalence of eczema symptoms increased in the Mexican pediatric population? Prevalence and associated factors according to Global Asthma Network Phase I. World Allergy Organ J 2022; 15:100710. [PMID: 36267354 PMCID: PMC9578987 DOI: 10.1016/j.waojou.2022.100710] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2021] [Revised: 09/20/2022] [Accepted: 09/21/2022] [Indexed: 10/31/2022] Open
Abstract
Background In children, atopic dermatitis or eczema is the most common inflammatory disease of the skin. According to the International Study of Asthma and Allergies in Childhood (ISAAC) Phase IIIB in Mexico, 5.8% of children and 4.9% of adolescents had eczema symptoms. In 2012, Global Asthma Network (GAN) was established to update the prevalence of eczema and estimate potential factors contributing to its development. Objective To estimate the prevalence and associated factors for atopic eczema symptoms and diagnosis in children and adolescents according to GAN Phase I and compare the results with ISAAC Phase IIIB in Mexico. Methods A cross-sectional, multicenter survey was conducted in 15 Mexican centers during the period of 2015-2017 using the GAN Phase I questionnaires in children (6-7-year-olds) and adolescents (13-14-year-olds). The prevalences obtained from the GAN Phase I study, were compared with ISAAC Phase IIIB results; a Spearman's correlation analysis was conducted between temperature, relative humidity, and altitude and eczema symptoms, and a logistic regression was performed to predict current eczema symptoms by age group. Results A total of 35 777 children and 41 399 adolescents were included. Since ISAAC Phase IIIB, the prevalence of itchy rash in the past 12 months significantly increased in the children's group [6.6% (95% CI 5.7-7.4) vs 7.8 (95% CI 7.5-8.1), p = 0.000] and adolescents' group [5.8% (95% CI 5.0-6.7) vs 6.7% (95% CI 6.5-7.0), p = 0.000].In the adolescents' group, the prevalence of nocturnal awakenings caused by rash symptoms on more than one night per week had a negative correlation between altitude (Spearman's Rho = -0.558, p value = 0.031), and a positive correlation with the average annual temperature (Spearman's Rho = 0.604, p value = 0.017) and annual relative humidity (Spearman's Rho = 0.742, p value = 0.002). The most significant associations in children were the presence of sneezing or runny or blocked nose in the past 12 months [(OR 3.13, 95% CI 2.60-3.77), p = 0.000], the use of paracetamol in the first year of life ([OR 1.52, 95% CI 1.15-2.01), p = 0.003] and the use of antibiotics in the first year of life [(OR 1.30, 95% CI 1.08-1.55) p = 0.004]. Moreover, altitude at 100-1000 m above sea level was associated with current eczema symptoms in adolescents (p = 0.001). Conclusions There has been a significant increase in eczema symptoms in both age groups since ISAAC Phase IIIB study. Additionally, eczema symptoms were associated with temperature, relative humidity, asthma, hay fever symptoms, the use of paracetamol and antibiotics.
Collapse
Affiliation(s)
| | - Blanca Estela Del-Río-Navarro
- Servicio de Alergia e Inmunología, Hospital Infantil de México Federico Gómez, Mexico City, Mexico,Corresponding author. Hospital Infantil de México Federico Gómez, Dr. Márquez No. 162, Col. Doctores, Deleg. Cuauhtémoc, 06720, México, D.F., Mexico.
| | - Nayely Reyes Noriega
- Servicio de Alergia e Inmunología, Hospital Infantil de México Federico Gómez, Mexico City, Mexico
| | - Arturo Berber
- Asesor Externo del Servicio de Alergia e Inmunología, Hospital Infantil de México Federico Gómez, Mexico City, Mexico
| | | | | | - Philippa Ellwood
- Department of Paediatrics: Child and Youth Health, University of Auckland, Auckland, 1023, New Zealand
| | - GAN Phase I Study groupRamos-GarcíaBeatriz Del CarmenMDfEscalante-DomínguezAlberto JoséMDgLinares-ZapiénFrancisco JavierMDhGardea-MorenoHéctor LeonardoMDiOchoa-LópezGeorginaMDjHernández-MondragónLuis OctavioMDkLozano-SáenzJosé SantosMDlSacre-HazouriJosé AntonioMDmJuan-PinedaMa de los ÁngelesMDnSánchez-CoronelMaría GuadalupeMDoRodríguez-PérezNoelMDpAmbriz-MorenoMaría de JesúsMDpDel-Río-ChivardiJaime MarianoqSaucedo-RamírezOmar JosueMDqInstituto Mexicano del Seguro Social San Luis Potosí, San Luis Potosí, MexicoHospital General Tijuana, Baja California, MexicoCentro de Investigación, Diagnóstico y Tratamiento de Asma y Alergias, Toluca, Estado de México, MexicoHospital Ángeles Chihuahua, Chihuahua, MexicoHospital Ángeles Ciudad Juárez, Chihuahua, MexicoCRIT Michoacán, Morelia, Michoacán, MexicoHospital Ángeles Xalapa, Veracruz, MexicoUniversidad Veracruzana, Córdoba, Veracruz, MexicoPrivate Practice, Puerto Vallarta, Jalisco, MexicoBenemérita Universidad Autónoma de Aguascalientes, Aguascalientes, MexicoHospital General de Matamoros, Tamaulipas, MexicoServicio de Alergia e Inmunología, Hospital Infantil de México Federico Gómez, Mexico City, Mexico
| |
Collapse
|
3
|
Wollenberg A, Kinberger M, Arents B, Aszodi N, Avila Valle G, Barbarot S, Bieber T, Brough HA, Calzavara Pinton P, Christen-Zäch S, Deleuran M, Dittmann M, Dressler C, Fink-Wagner AH, Fosse N, Gáspár K, Gerbens L, Gieler U, Girolomoni G, Gregoriou S, Mortz CG, Nast A, Nygaard U, Redding M, Rehbinder EM, Ring J, Rossi M, Serra-Baldrich E, Simon D, Szalai ZZ, Szepietowski JC, Torrelo A, Werfel T, Flohr C. European guideline (EuroGuiDerm) on atopic eczema - part II: non-systemic treatments and treatment recommendations for special AE patient populations. J Eur Acad Dermatol Venereol 2022; 36:1904-1926. [PMID: 36056736 DOI: 10.1111/jdv.18429] [Citation(s) in RCA: 113] [Impact Index Per Article: 37.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/17/2022] [Accepted: 06/03/2022] [Indexed: 12/01/2022]
Abstract
The evidence- and consensus-based guideline on atopic eczema was developed in accordance with the EuroGuiDerm Guideline and Consensus Statement Development Manual. Four consensus conferences were held between December 2020 and July 2021. Twenty-nine experts (including clinicians and patient representatives) from 12 European countries participated. This second part of the guideline includes recommendations and detailed information on basic therapy with emollients and moisturizers, topical anti-inflammatory treatment, antimicrobial and antipruritic treatment and UV phototherapy. Furthermore, this part of the guideline covers techniques for avoiding provocation factors, as well as dietary interventions, immunotherapy, complementary medicine and educational interventions for patients with atopic eczema and deals with occupational and psychodermatological aspects of the disease. It also contains guidance on treatment for paediatric and adolescent patients and pregnant or breastfeeding women, as well as considerations for patients who want to have a child. A chapter on the patient perspective is also provided. The first part of the guideline, published separately, contains recommendations and guidance on systemic treatment with conventional immunosuppressive drugs, biologics and janus kinase (JAK) inhibitors, as well as information on the scope and purpose of the guideline, and a section on guideline methodology.
Collapse
Affiliation(s)
- A Wollenberg
- Department of Dermatology and Allergy, LMU Munich, Munich, Germany.,Vrije Universiteit Brussel (VUB), Universitair Ziekenhuis Brussel (UZ Brussel), Department of Dermatology, Brussels, Belgium
| | - M Kinberger
- Department of Dermatology, Venereology and Allergology, Division of Evidence-Based Medicine (dEBM), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - B Arents
- European Federation of Allergy and Airways Diseases Patients' Associations (EFA), Brussels, Belgium
| | - N Aszodi
- Department of Dermatology and Allergy, LMU Munich, Munich, Germany
| | - G Avila Valle
- Department of Dermatology, Venereology and Allergology, Division of Evidence-Based Medicine (dEBM), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - S Barbarot
- Department of Dermatology, CHU Nantes, UMR 1280 PhAN, INRAE, Nantes Université, Nantes, France
| | - T Bieber
- Department of Dermatology and Allergy, University Hospital of Bonn, Bonn, Germany
| | - H A Brough
- Children's Allergy Service, Evelina London Children's Hospital, Guy's and St. Thomas' NHS Foundation Trust, London, and Paediatric Allergy Group, Department of Women and Children's Health, School of Life Course Sciences, King's College London, London, UK
| | | | | | - M Deleuran
- Aarhus University Hospital, Aarhus, Denmark
| | - M Dittmann
- Department of Dermatology, Venereology and Allergology, Division of Evidence-Based Medicine (dEBM), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - C Dressler
- Department of Dermatology, Venereology and Allergology, Division of Evidence-Based Medicine (dEBM), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - A H Fink-Wagner
- Global Allergy and Airways diseases Patient Platform GAAPP, Vienna, Austria
| | - N Fosse
- Department of Dermatology, University Hospital Basel, Basel, Switzerland
| | - K Gáspár
- Department of Dermatology of the University of Debrecen, Debrecen, Hungary
| | - L Gerbens
- Department of Dermatology, Amsterdam UMC (University Medical Centers), Amsterdam, The Netherlands
| | - U Gieler
- Department Dermatology, University of Giessen, Giessen, Germany
| | - G Girolomoni
- Dermatology and Venereology Section, Department of Medicine, University of Verona, Verona, Italy
| | - S Gregoriou
- Faculty of Medicine, National and Kapodistrian University of Athens, Athens, Greece
| | - C G Mortz
- Department of Dermatology and Allergy Centre, Odense University Hospital, University of Southern Denmark, Odense, Denmark
| | - A Nast
- Department of Dermatology, Venereology and Allergology, Division of Evidence-Based Medicine (dEBM), Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - U Nygaard
- Department of Dermato-Venerology, Aarhus University Hospital, Aarhus, Denmark
| | - M Redding
- Eczema Outreach Support (UK), Linlithgow, UK
| | - E M Rehbinder
- Dermatology Department, Oslo University Hospital, Oslo, Norway
| | - J Ring
- Department Dermatology Allergology Biederstein, Technical University Munich, Munich, Germany
| | - M Rossi
- Dermatology Unit, Spedali Civili Hospital Brescia, Brescia, Italy
| | | | - D Simon
- Department of Dermatology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
| | - Z Z Szalai
- Pediatric Dermatology Unit, Heim Pál National Children's Institute Budapest, Budapest, Hungary
| | - J C Szepietowski
- Department of Dermatology, Venereology and Allergology, Wrocław Medical University, Wrocław, Poland
| | - A Torrelo
- Hospital Infantil Niño Jesús, Madrid, Spain
| | - T Werfel
- Hannover Medical School, Hanover, Germany
| | - C Flohr
- St John's Institute of Dermatology, King's College London, London, UK.,Guy's & St Thomas' NHS Foundation Trust, London, UK
| |
Collapse
|
4
|
Singh S, Behl T, Sharma N, Zahoor I, Chigurupati S, Yadav S, Rachamalla M, Sehgal A, Naved T, Pritima, Arora S, Bhatia S, Al-Harrasi A, Mohan S, Aleya L, Bungau S. Targeting therapeutic approaches and highlighting the potential role of nanotechnology in atopic dermatitis. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH INTERNATIONAL 2022; 29:32605-32630. [PMID: 35195869 DOI: 10.1007/s11356-021-18429-8] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/29/2021] [Accepted: 12/27/2021] [Indexed: 06/14/2023]
Abstract
Atopic dermatitis is a chronic as well as widespread skin disease which has significant influence on the life attributes of affected people and their families. Systemic immunosuppressive drugs can be utilised for effective care of disease, although they are often prescribed for rigorous disruption or disease that is complicated to manage. Therefore, topical applications of corticosteroids are considered the primary pharmacologic therapies for atopic dermatitis, and research recommends that these medications might be helpful in preventing disease flare-ups. However, topical medicine administration to deeper layers of skin is challenging because of the skin anatomic barrier that restricts deeper drug permeation, and also due to barrier function abnormalities in atopic dermatitis skin, which might result in systemic drug absorption, provoking systemic consequences. Hence, effective management of atopic dermatitis needs new, effective, safe and targeted treatments. Therefore, nanotechnology-based topical therapeutics have attracted much interest nowadays because of their tendency to increase drug diffusion and bioavailability along with enormous drug targeting potential to affected cells, and, thereby, reducing the adverse effects of medications. In this review, we mention different symptoms of atopic dermatitis, and provide an overview of the different triggering factors causing atopic dermatitis, with emphasis on its epidemiology, pathophysiology, clinical features and diagnostic, and preventive measures. This review discusses existing therapeutics for treating atopic dermatitis, and the newer approaches as well as the current classical pharmacotherapy of atopic dermatitis against new nanoparticle skin delivery systems. This review has also briefly summarised the recent patents and clinical status of therapeutic modalities for atopic dermatitis.
Collapse
Affiliation(s)
- Sukhbir Singh
- Chitkara College of Pharmacy, Chitkara University, Punjab, India
| | - Tapan Behl
- Chitkara College of Pharmacy, Chitkara University, Punjab, India.
| | - Neelam Sharma
- Chitkara College of Pharmacy, Chitkara University, Punjab, India.
| | - Ishrat Zahoor
- Chitkara College of Pharmacy, Chitkara University, Punjab, India
| | - Sridevi Chigurupati
- Department of Medicine Chemistry and Pharmacognosy, Qassim University, Buraidah, Kingdom of Saudi Arabia
| | - Shivam Yadav
- Yashraj Institute of Pharmacy, Noida, Uttar Pradesh, India
| | - Mahesh Rachamalla
- Department of Biology, University of Saskatchewan, 112 Science Place, Saskatoon, Canada
| | - Aayush Sehgal
- Chitkara College of Pharmacy, Chitkara University, Punjab, India
| | - Tanveer Naved
- Amity Institute of Pharmacy, Amity University, Noida, Uttar Pradesh, India
| | - Pritima
- Chitkara College of Pharmacy, Chitkara University, Punjab, India
| | - Sandeep Arora
- Chitkara College of Pharmacy, Chitkara University, Punjab, India
| | - Saurabh Bhatia
- Natural & Medical Sciences Research Center, University of Nizwa, Nizwa, Oman
- School of Health Science, University of Petroleum and Energy Studies, Dehradun, Uttarakhand, India
| | - Ahmed Al-Harrasi
- Natural & Medical Sciences Research Center, University of Nizwa, Nizwa, Oman
| | - Syam Mohan
- Substance Abuse and Toxicology Research Center, Jazan University, Jazan, Saudi Arabia
| | - Lotfi Aleya
- School of Health Science, University of Petroleum and Energy Studies, Dehradun, Uttarakhand, India
| | - Simona Bungau
- Department of Pharmacy, Faculty of Medicine and Pharmacy, University of Oradea, Oradea, Romania
| |
Collapse
|
5
|
Ayasse MT, Ahmed A, Espinosa ML, Walker CJ, Yousaf M, Thyssen JP, Silverberg JI. What are the highest yielding search strategy terms for systematic reviews in atopic dermatitis? A systematic review. Arch Dermatol Res 2021; 313:737-750. [PMID: 33221950 DOI: 10.1007/s00403-020-02165-z] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2020] [Revised: 10/16/2020] [Accepted: 10/30/2020] [Indexed: 12/30/2022]
Abstract
The impact of search strategies on systematic reviews (SR) of atopic dermatitis (AD) is unknown. The purpose of this review was to evaluate search strategies used in SR of AD and their impact on the frequency of manuscripts identified. MEDLINE and EMBASE were searched for SR related to AD. Simulations were performed by running combinations of search terms in MEDLINE and EMBASE. Overall, 250 SR met inclusion criteria, of which 225 specified search strategies. SR using 5-6 terms (20.0% to 12.1%) or ≥ 7 (40.0% to 18.8%) terms decreased, whereas SR using 3-4 terms numerically increased (18.8% to 30.2%) and 1-2 terms remained similar (37.5% to 38.9%) from 1999-2009 to 2015-2019. The most commonly searched terms were "atopic dermatitis" (n = 166), followed by "eczema" (n = 156), "dermatitis atopic'" (n = 81), "atopic eczema" (n = 74), "neurodermatitis" (n = 59), "Besniers prurigo" (n = 29), "infantile eczema" (n = 27), and "childhood eczema" (n = 19). Simulations revealed that "eczema" and "atopic dermatitis" yielded the most hits. The number of search terms that maximized hits in MEDLINE and EMBASE was 5 and 4, respectively. Search strategies for AD were heterogeneous, with high proportions of search strategies providing few search hits. Future studies should use standardized and optimized search terms.
Collapse
Affiliation(s)
- Marissa T Ayasse
- Department of Dermatology, The George Washington University School of Medicine and Health Sciences, 2150 Pennsylvania Avenue NW, Suite 2B-425, Washington, DC, 20037, USA
| | - Adnan Ahmed
- Department of Dermatology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
| | - Maria L Espinosa
- Department of Dermatology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
| | - Christina J Walker
- Department of Dermatology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
| | - Muhammad Yousaf
- Department of Dermatology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
| | - Jacob P Thyssen
- Department of Dermatology and Allergy, Herlev and Gentofte Hospital, University of Copenhagen, Hellerup, Denmark
| | - Jonathan I Silverberg
- Department of Dermatology, The George Washington University School of Medicine and Health Sciences, 2150 Pennsylvania Avenue NW, Suite 2B-425, Washington, DC, 20037, USA.
| |
Collapse
|
6
|
Kumar P, Sharma DK, Ashawat MS. Pathophysiology and Management of Atopic Dermatitis: A Laconic Review. CURRENT DRUG THERAPY 2020. [DOI: 10.2174/1574885514666190828152316] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Conclusion:
Atopic Dermatitis (AD) is long-lasting degenerating skin disease with a characteristic
phenotype and stereotypically spread skin lesions. The AD results due to a complex interface
among genetic factors, host’s surroundings, pharmacological anomalies and immunological factors.
In previous decades, researchers had shown marked interest due to increased prevalence in developed
countries. In this review, basics along with the advances in pathogenesis and management of
AD have been discussed. The immunological factors i.e. Innate Lymphoid Cells, IL-22 and Toll-like
receptors have an important role in the pathogenesis. The proactive topical therapy by skincare,
topical glucocorticosteroids and calcineurin inhibitors have improved effect in the management of
AD. The human monoclonal antibody-based systemic drug (Duplimab) is a considerable advancement
in the management of AD. Other monoclonal antibody-based drugs (Lebrikizumab, Tralokinumab,
Apremilast and Nemolizumab) are in different phases of clinical trials. A better understanding of
genetics and immunoregulatory cascade will lead to the development of efficacious drugs and better
management therapy preventing the relapse of flares and improved life quality of AD patients.
Collapse
Affiliation(s)
- Pravin Kumar
- Department of Pharmaceutics, Laureate Institute of Pharmacy, VPO-Kathog, Kangra, H.P, 176031, India
| | | | - Mahendra Singh Ashawat
- Department of Pharmaceutics, Laureate Institute of Pharmacy, VPO-Kathog, Kangra, H.P, 176031, India
| |
Collapse
|
7
|
Napolitano M, Monfrecola G, Fabbrocini G, Fattore D, Patrì A, Patruno C. Impact of sun exposure on adult patients affected by atopic dermatitis. Ital J Dermatol Venerol 2020; 156:558-561. [PMID: 32938161 DOI: 10.23736/s2784-8671.20.06582-7] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
BACKGROUND Atopic dermatitis management is challenging and usually requires intermittent or continuous, long-term treatment with topical and/or systemic anti-inflammatory agents and appropriate skin care. Most patients affected by atopic dermatitis improve during sun exposure. It has been reported that the change from a subartic/temperate to a subtropical climate for 4 weeks improved significantly skin symptoms and quality of life in children, even for 3 months after return. However, until now the effect of sun exposure on adult patients with atopic dermatitis has never been investigated. METHODS We conducted a retrospective study to assess the short-term effect of sun exposure during summer holidays on skin symptoms of adults affected by AD. RESULTS One hundred and fourteen patients were enrolled in the study (62 males; aged 18-72 years, mean age 35.3±12.6). Seventy-three out of 114 patients (64%) spent their holidays at the seaside, and 41/114 (36%) in the mountains; 38/41 (92.7%) subjects from the latter group reported that during their holidays they frequented outdoor swimming pools or solariums almost every day of their vacation. The sunlight effect was considered beneficial by 68/114 (59.6%) of patients. In particular, 38/114 patients (33.3%%) reported the improvement of AD and 30/114 (26.3%) the complete resolution of the disease during summer holiday. CONCLUSIONS Our data seem to suggest that sun exposure is beneficial in most patients, but not in all patients. In fact, sun exposure does not appear to improve skin symptoms or even aggravate them in about 4 out of 10 patients. This could be particularly important also considering ongoing climate changes that may affect the clinical history of several skin diseases, among which AD.
Collapse
Affiliation(s)
- Maddalena Napolitano
- Department of Medicine and Health Sciences Vincenzo Tiberio, University of Molise, Campobasso, Italy -
| | - Giuseppe Monfrecola
- Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Gabriella Fabbrocini
- Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Davide Fattore
- Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Angela Patrì
- Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
| | - Cataldo Patruno
- Department of Health Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy
| |
Collapse
|
8
|
Bumbacea RS, Corcea SL, Ali S, Dinica LC, Fanfaret IS, Boda D. Mite allergy and atopic dermatitis: Is there a clear link? (Review). Exp Ther Med 2020; 20:3554-3560. [PMID: 32905207 DOI: 10.3892/etm.2020.9120] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2020] [Accepted: 07/23/2020] [Indexed: 12/18/2022] Open
Abstract
Atopic dermatitis (AD) represents a widespread chronic skin disease associated with different atopic disorders and allergies. These associations, similar to overall AD pathophysiology, are entangled, multifactorial and they are yet to be clarified. IgE and non IgE mediated pathomechanisms appear to be implicated in AD. Allergens constitute key aspects in AD pathogenesis, as they may serve as trigger factors. This review emphasizes mainly house dust mites (HDM), as they are likely the most relevant airborne allergen for AD. Here we review in a concise form the mite allergens, the role of molecular diagnosis and the treatment strategies for HDM. Strategies of avoiding allergens, with a few exceptions, are not enough to control children's AD; recent studies show HDM avoidance procedures in diagnosed AD are insufficient. Regardless, some guidelines acknowledge the benefit of mattress and pillow covers in patients with dust mite sensitization that are unresponsive to optimal AD management. Most clinical trials investigating allergen-specific immunotherapy (AIT) as a potential treatment for AD were done with adult patients; a scarce number of studies looked into the efficacy of AIT as a treatment option in children suffering from AD, with conflicting data among them. One of the most feasible of these studies showed significant improvement of AD outcomes only in the mild/moderate group, but not in the severe group. Uncontrolled studies are hard to interpret, considering the natural history of remitting and relapsing of AD, in many of the patients, without clinical interventions. More AIT studies, especially pediatric studies, are required in order to either prove the reproducibility of positive results or to deny its effectiveness.
Collapse
Affiliation(s)
- Roxana Silvia Bumbacea
- Department of Allergy, 'Dr. Carol Davila' Nefrology Clinical Hospital, 010731 Bucharest, Romania.,Department of Allergy, 'Carol Davila' University of Medicine and Pharmacy, 050474 Bucharest, Romania
| | - Sabina Loredana Corcea
- Department of Physiopathology and Immunology, 'Carol Davila' University of Medicine and Pharmacy, 050474 Bucharest, Romania
| | - Selda Ali
- Department of Allergy, 'Dr. Carol Davila' Nefrology Clinical Hospital, 010731 Bucharest, Romania.,Department of Allergy, 'Carol Davila' University of Medicine and Pharmacy, 050474 Bucharest, Romania
| | - Laura Cristina Dinica
- Department of Allergy, 'Dr. Carol Davila' Nefrology Clinical Hospital, 010731 Bucharest, Romania
| | - Ioan Serban Fanfaret
- Department of Pediatrics, Centre Hospitalier Régional d'Orléans, 45100 Orléans, France
| | - Daniel Boda
- Dermatology Research Laboratory, 'Carol Davila' University of Medicine and Pharmacy, 050474 Bucharest, Romania.,Carol Medical Center, 010626 Bucharest, Romania
| |
Collapse
|
9
|
van Mierlo MMF, Totté JEE, Fieten KB, van den Broek TJ, Schuren FHJ, Pardo LM, Pasmans SGMA. The influence of treatment in alpine and moderate maritime climate on the composition of the skin microbiome in patients with difficult to treat atopic dermatitis. Clin Exp Allergy 2019; 49:1437-1445. [PMID: 31509295 DOI: 10.1111/cea.13492] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/16/2019] [Revised: 08/06/2019] [Accepted: 09/02/2019] [Indexed: 12/22/2022]
Abstract
BACKGROUND The skin microbiome, characterized by an overgrowth of Staphylococcus aureus, plays an important role in the pathogenesis of atopic dermatitis (AD). Multidisciplinary treatment in alpine climate is known for its positive effect on disease severity in children with AD and can result in a different immune response compared with moderate maritime climate. However, the effect on the composition of the skin microbiome in AD is unknown. OBJECTIVE To determine the effect of treatment in alpine climate and moderate maritime climate on the microbiome for lesional and non-lesional skin in children with difficult to treat AD. RESULTS Alpine climate treatment led to a significant change in the microbiota on lesional skin, whereas no significant change was found after moderate maritime climate. On both lesional and non-lesional skin, we observed a significant increase in Shannon diversity and a significant decrease in both Staphylococcus abundance and S aureus load after alpine climate treatment. The decrease in S aureus was significantly larger on lesional skin following alpine climate treatment compared with moderate maritime climate treatment. Staphylococcus epidermidis load was stable over time. CONCLUSIONS AND CLINICAL RELEVANCE Alpine climate treatment leads to significant changes in the composition of the skin microbiome in children with AD, mainly caused by a reduction in the Staphylococcus genus. This study shows new perspectives in the potential mode of action for therapies in AD.
Collapse
Affiliation(s)
- Minke M F van Mierlo
- Department of Dermatology-Center of Paediatric Dermatology, Sophia Children's Hospital, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands
| | - Joan E E Totté
- Department of Dermatology-Center of Paediatric Dermatology, Sophia Children's Hospital, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands
| | - Karin B Fieten
- Department of Dermatology and Allergology, University Medical Center, Utrecht, The Netherlands.,Dutch Asthma Center Davos, Davos, Switzerland.,Swiss Institute of Allergy and Asthma Research (SIAF), University of Zürich, Davos, Switzerland
| | | | | | - Luba M Pardo
- Department of Dermatology-Center of Paediatric Dermatology, Sophia Children's Hospital, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands
| | - Suzanne G M A Pasmans
- Department of Dermatology-Center of Paediatric Dermatology, Sophia Children's Hospital, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands.,Department of Dermatology and Allergology, University Medical Center, Utrecht, The Netherlands
| |
Collapse
|
10
|
Wollenberg A, Barbarot S, Bieber T, Christen-Zaech S, Deleuran M, Fink-Wagner A, Gieler U, Girolomoni G, Lau S, Muraro A, Czarnecka-Operacz M, Schäfer T, Schmid-Grendelmeier P, Simon D, Szalai Z, Szepietowski JC, Taïeb A, Torrelo A, Werfel T, Ring J. Consensus-based European guidelines for treatment of atopic eczema (atopic dermatitis) in adults and children: part I. J Eur Acad Dermatol Venereol 2018; 32:657-682. [PMID: 29676534 DOI: 10.1111/jdv.14891] [Citation(s) in RCA: 574] [Impact Index Per Article: 82.0] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/23/2017] [Accepted: 01/29/2018] [Indexed: 12/12/2022]
Abstract
This guideline was developed as a joint interdisciplinary European project, including physicians from all relevant disciplines as well as patients. It is a consensus-based guideline, taking available evidence from other guidelines, systematic reviews and published studies into account. This first part of the guideline covers methods, patient perspective, general measures and avoidance strategies, basic emollient treatment and bathing, dietary intervention, topical anti-inflammatory therapy, phototherapy and antipruritic therapy, whereas the second part covers antimicrobial therapy, systemic treatment, allergen-specific immunotherapy, complementary medicine, psychosomatic counselling and educational interventions. Management of AE must consider the individual clinical variability of the disease; highly standardized treatment rules are not recommended. Basic therapy is focused on treatment of disturbed barrier function by hydrating and lubricating topical treatment, besides further avoidance of specific and unspecific provocation factors. Topical anti-inflammatory treatment based on glucocorticosteroids and calcineurin inhibitors is used for flare management and for proactive therapy for long-term control. Topical corticosteroids remain the mainstay of therapy, whereas tacrolimus and pimecrolimus are preferred in sensitive skin areas and for long-term use. Topical phosphodiesterase inhibitors may be a treatment alternative when available. Adjuvant therapy includes UV irradiation, preferably with UVB 311 nm or UVA1. Pruritus is targeted with the majority of the recommended therapies, but some patients may need additional antipruritic therapy. Antimicrobial therapy, systemic anti-inflammatory treatment, immunotherapy, complementary medicine and educational intervention will be addressed in part II of the guideline.
Collapse
Affiliation(s)
- A Wollenberg
- Department Dermatology and Allergy, Ludwig-Maximilian University, Munich, Germany.,Klinik Thalkirchner Straße, Munich, Germany
| | - S Barbarot
- Department of Dermatology, Centre Hospitalier Universitaire CHU Nantes, Nantes, France
| | - T Bieber
- Department of Dermatology and Allergy, Christine Kühne-Center for Allergy Research and Education, University Bonn, Bonn, Germany
| | - S Christen-Zaech
- Pediatric Dermatology Unit, Departments of Dermatology and Pediatrics, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
| | - M Deleuran
- Department Dermatology, Aarhus University Hospital, Aarhus, Denmark
| | - A Fink-Wagner
- European Federation of Allergy and Airways Diseases Patients' Associations (EFA), Global Allergy and Asthma Patient Platform (GAAPP), Konstanz, Germany
| | - U Gieler
- Department of Dermatology, University of Gießen and Marburg GmbH, Gießen, Germany.,Department of Psychosomatics and Psychotherapy, University of Gießen and Marburg GmbH, Gießen, Germany
| | - G Girolomoni
- Department of Medicine, Section of Dermatology, University of Verona, Verona, Italy
| | - S Lau
- Pediatric Pneumology and Immunology, Universitätsmedizin Berlin, Berlin, Germany
| | - A Muraro
- Centro di Specializzazione Regionale per lo Studio e la Cura delle Allergie e delle Intolleranze Alimentari presso l'Azienda Ospedaliera, Università di Padova, Padova, Italy
| | | | - T Schäfer
- Dermatological Practice, Immenstadt, Germany
| | - P Schmid-Grendelmeier
- Allergy Unit, Department of Dermatology, University of Zurich, Zurich, Switzerland.,Christine Kühne Center for Allergy Research and Education CK-CARE, Davos, Switzerland
| | - D Simon
- Department Dermatology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
| | - Z Szalai
- Department of Dermatology, Heim Pál Children's Hospital, Budapest, Hungary
| | - J C Szepietowski
- Department of Dermatology, Venereology and Allergology, Wroclaw Medical University, Wroclaw, Poland
| | - A Taïeb
- Department of Dermatology and Pediatric Dermatology, Hôpital St André, Bordeaux, France
| | - A Torrelo
- Department of Dermatology, Hospital Niño Jesus, Madrid, Spain
| | - T Werfel
- Department Dermatology and Allergy, Hannover Medical School, Hannover, Germany
| | - J Ring
- Christine Kühne Center for Allergy Research and Education CK-CARE, Davos, Switzerland.,Department Dermatology and Allergy Biederstein, Technische Universität München, Munich, Germany
| | | |
Collapse
|
11
|
Heeringa JJ, Fieten KB, Bruins FM, van Hoffen E, Knol EF, Pasmans SGMA, van Zelm MC. Treatment for moderate to severe atopic dermatitis in alpine and moderate maritime climates differentially affects helper T cells and memory B cells in children. Clin Exp Allergy 2018; 48:679-690. [PMID: 29575251 DOI: 10.1111/cea.13136] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2017] [Revised: 02/13/2018] [Accepted: 02/25/2018] [Indexed: 12/22/2022]
Abstract
BACKGROUND Treatment of atopic dermatitis (AD) is focused on topical anti-inflammatory therapy, epidermal barrier repair and trigger avoidance. Multidisciplinary treatment in both moderate maritime and alpine climates can successfully reduce disease activity in children with AD. However, it remains unclear whether abnormalities in B cell and T cell memory normalize and whether this differs between treatment strategies. OBJECTIVE To determine whether successful treatment in maritime and alpine climates normalizes B- and T lymphocytes in children with moderate to severe AD. METHODS The study was performed in the context of a trial (DAVOS trial, registered at Current Controlled Trials ISCRTN88136485) in which eighty-eight children with moderate to severe AD were randomized to 6 weeks of treatment in moderate maritime climate (outpatient setting) or in the alpine climate (inpatient setting). Before and directly after treatment, disease activity was determined with SA-EASI and serum TARC, and T cell and B cell subsets were quantified in blood. RESULTS Both treatment protocols achieved a significant decrease in disease activity, which was accompanied by a reduction in circulating memory Treg, transitional B cell and plasmablast numbers. Alpine climate treatment had a significantly greater effect on disease activity and was accompanied by a reduction in blood eosinophils and increases in memory B cells, CD8+ TemRO, CD4+ Tcm and CCR7+ Th2 subsets. CONCLUSIONS AND CLINICAL RELEVANCE Clinically successful treatment of AD induces changes in blood B- and T cell subsets reflecting reduced chronic inflammation. In addition, multidisciplinary inpatient treatment in the alpine climate specifically affects memory B cells, CD8+ T cells and Th2 cells. These cell types could represent good markers for treatment efficacy.
Collapse
Affiliation(s)
- J J Heeringa
- Department of Immunology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.,Department of Pediatrics, Erasmus MC, University Medical Center, Rotterdam, The Netherlands
| | - K B Fieten
- Department of Dermatology and Allergology, University Medical Center, Utrecht, The Netherlands.,Merem Dutch Asthma Center Davos, Davos, Switzerland.,Swiss Institute of Allergy and Asthma Research (SIAF), University of Zürich, Davos, Switzerland
| | - F M Bruins
- Department of Dermatology and Allergology, University Medical Center, Utrecht, The Netherlands
| | - E van Hoffen
- Department of Dermatology and Allergology, University Medical Center, Utrecht, The Netherlands
| | - E F Knol
- Department of Dermatology and Allergology, University Medical Center, Utrecht, The Netherlands.,Department of Immunology, University Medical Center, Utrecht, The Netherlands
| | - S G M A Pasmans
- Department of Dermatology and Allergology, University Medical Center, Utrecht, The Netherlands
| | - M C van Zelm
- Department of Immunology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.,Department of Immunology and Pathology, Central clinical school, Monash University, Melbourne, VIC, Australia.,Department of Allergy, Immunology & Respiratory Medicine, Alfred Hospital, Melbourne, VIC, Australia
| |
Collapse
|
12
|
Fieten KB, Schappin R, Zijlstra WT, Figee L, Beutler J, Raymakers F, van Os-Medendorp H, Stellato R, Vandewall M, Winkelhof J, Uniken Venema M, Bruijnzeel-Koomen CAFM, Rijssenbeek-Nouwens L, van der Ent CK, van Hoffen E, Meijer Y, Pasmans SGMA. Effectiveness of alpine climate treatment for children with difficult to treat atopic dermatitis: Results of a pragmatic randomized controlled trial (DAVOS trial). Clin Exp Allergy 2018; 48:186-195. [PMID: 29121432 DOI: 10.1111/cea.13058] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2017] [Revised: 11/02/2017] [Accepted: 11/05/2017] [Indexed: 11/28/2022]
Abstract
BACKGROUND Alpine climate treatment has historically been used in Europe to treat atopic dermatitis (AD), but no randomized trials have been conducted to provide evidence for its effectiveness. OBJECTIVE To investigate the long-term effectiveness of alpine climate treatment for children with difficult to treat AD. MATERIALS & METHODS A pragmatic, open, randomized controlled trial was conducted. Children diagnosed with AD that was considered difficult to treat, aged between 8 and 18 years and willing to be treated in Switzerland were randomized to a six-week personalized integrative multidisciplinary treatment period in a clinical setting in the alpine climate (Switzerland) or an outpatient setting in moderate maritime climate (Netherlands). Study assessments were conducted at the Wilhelmina Children's Hospital; an electronic portal was used for the collection of questionnaire data. Primary outcomes were disease activity (SAEASI), quality of life (CDLQI) and catastrophizing thoughts (JUCKKI/JU) 6 months after intervention. Other assessments were immediately and 6 weeks after intervention. Subgroup analyses concerned asthma-related outcomes. Children were randomly assigned to either the intervention or control group using a covariate adaptive randomization method, taking age and asthma diagnosis into account. Children, parents and healthcare professionals involved in treatment were not blinded to group assignment. Data were analysed according to intention-to-treat with linear mixed-effects models for continuous outcomes. The trial is registered at Current Controlled Trials ISCRTN88136485. RESULTS Between 14 September 2010 and 30 September 2014, 88 children were enrolled in the trial, 84 children were randomized (41 assigned to intervention, 43 to control) of whom 77 completed the intervention (38 of 41 (93%) intervention, 39 of 43 (91%) control) and 74 completed follow-up (38 of 41 (93%) intervention, 36 of 43 (84%) control). Six months after intervention there were no significant differences between the groups on disease activity (SAEASI mean difference -3.4 (95%CI -8.5 to 1.7)), quality of life (CDLQI mean difference -0.3 (95%CI -2.0 to 1.4)) and catastrophizing thoughts (JUCCKI/JU subscale mean difference -0.7 (95%CI -1.4 to -0.0)). Immediately and 6 weeks after intervention, disease activity and quality of life were significantly different in favour of alpine climate treatment. Mean differences on SAEASI were -10.1 (95%CI -14.5 to -5.8) and -8.4 (95%CI -12.2 to -4.6) and on CDLQI -1.9 (95%CI -3.3 to -0.5) and -1.5 (95%CI -2.8 to -0.3) immediately and 6 weeks after the intervention, respectively. There were no long-term differences on asthma-related outcomes. Five serious adverse events occurred during the study period, which were not thought to be related to the treatment. CONCLUSIONS & CLINICAL RELEVANCE For children with difficult to treat AD, there was no additional long-term benefit of alpine climate treatment, in contrast to the short-term, compared to an outpatient treatment programme in moderate maritime climate, using a personalized integrative multidisciplinary treatment approach.
Collapse
Affiliation(s)
- K B Fieten
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
- Merem Dutch Asthma Center Davos, Davos, Switzerland
- Swiss Institute of Allergy and Asthma Research (SIAF), University of Zürich, Davos, Switzerland
| | - R Schappin
- Department of Pediatric Psychology, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, The Netherlands
| | - W T Zijlstra
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
| | - L Figee
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
| | - J Beutler
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
| | - F Raymakers
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
| | - H van Os-Medendorp
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
| | - R Stellato
- Department of Biostatistics, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands
| | - M Vandewall
- Merem Dutch Asthma Center Davos, Davos, Switzerland
| | - J Winkelhof
- Merem Dutch Asthma Center Davos, Davos, Switzerland
| | - M Uniken Venema
- Department of Pediatric Psychology, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, The Netherlands
| | - C A F M Bruijnzeel-Koomen
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
| | | | - C K van der Ent
- Department of Pediatric Pulmonology/Allergology, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, The Netherlands
| | - E van Hoffen
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
| | - Y Meijer
- Department of Pediatric Pulmonology/Allergology, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, The Netherlands
| | - S G M A Pasmans
- Department of Dermatology and Allergology, University Medical Center Utrecht, Utrecht, The Netherlands
- Department of (Pediatric) Dermatology, Sophia Children's Hospital, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands
| |
Collapse
|
13
|
Kim YM, Kim J, Lee JY, Kim M, Kim H, Jung K, Eo S, Ahn M, Ahn K. Impact of solar ultraviolet radiation on atopic dermatitis symptoms in young children: A longitudinal study. Pediatr Allergy Immunol 2017. [PMID: 28631848 DOI: 10.1111/pai.12746] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/01/2023]
Abstract
BACKGROUND There are controversial data about the effects of sun exposure on atopic dermatitis (AD). We evaluated the association between solar ultraviolet radiation (UVR) exposure and AD symptoms in children. METHODS Eighty-two children under 6 years (48 boys and 34 girls) with AD living in Seoul, Korea, were enrolled and followed for 12 months between September 2013 and August 2014. Daily symptoms were recorded to describe the degree of itching, sleep disturbance, erythema, dryness, oozing, and edema. We assessed solar UVR by measuring radiation heat flux over the 290-400 nm wavelength range using thermopiles. A generalized linear mixed model and a generalized additive mixed model were used to evaluate the effects of UVR exposure on AD symptoms after adjusting for age, sex, outdoor temperature, outdoor humidity, and ambient air pollution. RESULTS Symptom records of 12 915 person-days were analyzed. UVR showed a significantly positive relationship with AD symptoms. Over the study period, an increase in UVR by 10 W/cm2 was associated with a 1.46% increase in AD symptoms (95% CI: 0.85-2.07) on the exposure day. An increase in the 6-day average level of UVR of the previous 5 days and the current day by 10 W/cm2 was associated with a 3.58% (95% CI: 2.60-4.56) increase in AD symptoms. UVR exposure significantly increased AD symptoms in autumn, but decreased them in winter. CONCLUSIONS Atopic dermatitis symptoms in children are likely to be affected by exposure to solar UVR with a cumulative effect, and this effect is different according to season.
Collapse
Affiliation(s)
- Young-Min Kim
- The Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.,The Environmental Health Center for Atopic Diseases, Samsung Medical Center, Seoul, Korea
| | - Jihyun Kim
- The Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.,The Environmental Health Center for Atopic Diseases, Samsung Medical Center, Seoul, Korea
| | - Ji Young Lee
- The Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
| | - Minji Kim
- The Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
| | - Hyunmi Kim
- The Environmental Health Center for Atopic Diseases, Samsung Medical Center, Seoul, Korea
| | - Kwon Jung
- The Seoul Research Institute of Public Health and Environment, Gwacheon, Korea
| | - Soomi Eo
- The Seoul Research Institute of Public Health and Environment, Gwacheon, Korea
| | - Mijin Ahn
- The Seoul Research Institute of Public Health and Environment, Gwacheon, Korea
| | - Kangmo Ahn
- The Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.,The Environmental Health Center for Atopic Diseases, Samsung Medical Center, Seoul, Korea
| |
Collapse
|
14
|
Lloyd-Lavery A, Rogers NK, Hatfield SJ, Grindlay D, Barnett R, Thomas KS. What's new in atopic eczema? An analysis of systematic reviews published in 2014. Part 2. Treatment and prevention. Clin Exp Dermatol 2016; 42:3-7. [DOI: 10.1111/ced.12967] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 04/25/2016] [Indexed: 12/16/2022]
Affiliation(s)
- A. Lloyd-Lavery
- Department of Dermatology; Churchill Hospital; Oxford University Hospitals NHS Foundation Trust; Oxford UK
| | - N. K. Rogers
- Centre of Evidence Based Dermatology; University of Nottingham; Nottingham UK
| | | | - D. Grindlay
- Centre of Evidence Based Dermatology; University of Nottingham; Nottingham UK
| | - R. Barnett
- Department of Dermatology; Churchill Hospital; Oxford University Hospitals NHS Foundation Trust; Oxford UK
| | - K. S. Thomas
- Centre of Evidence Based Dermatology; University of Nottingham; Nottingham UK
| |
Collapse
|
15
|
Kathuria P, Silverberg JI. Association of pollution and climate with atopic eczema in US children. Pediatr Allergy Immunol 2016; 27:478-85. [PMID: 26842875 DOI: 10.1111/pai.12543] [Citation(s) in RCA: 69] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 02/01/2016] [Indexed: 11/30/2022]
Abstract
BACKGROUND We sought to determine the relationship between childhood eczema, climate, and environmental pollutants. METHODS We analyzed data from the 2007-2008 National Survey of Children's Health including a representative sample of 91,642 children age 0-17 years and the 2006-2007 Environmental Protection Agency measurements of carbon monoxide (CO), nitrate (NO3 ), nitrogen dioxide (NO2 ), organic carbon (OC), sulfate (SO3 ), sulfur dioxide (SO2 ), particulate matter ≤2.5 μm (PM-2.5) and <10 μm (PM-10), and tropospheric ozone levels, and the National Climate Data Center measurements of relative humidity (%), issued UV index, outdoor air temperature, and precipitation levels. RESULTS In multivariate survey logistic regression models controlling for age, sex, race/ethnicity, household income, US birthplace, and history of moving to a new location, eczema was associated with higher mean annual NO2 (p = 0.008), SO2 (p = 0.006), SO3 (p = 0.0002), arsenic (p = 0.0007), nickel (p = 0.0002), lead (p = 0.03), vanadium (p < 0.0001), and zinc (p = 0.003), but lower NO3 (p = 0.002), OC (p = 0.03), PM-2.5 (p = 0.006), cadmium (p < 0.0001), copper (p = 0.004), and potassium (p < 0.0001). In contrast, moderate-severe eczema was associated with higher NO3 (p = 0.03), OC (p = 0.008) and PM-2.5 (p = 0.01), copper (p = 0.04), lead (p = 0.008), and zinc (p = 0.01), but lower CO (p = 0.03). Principal component analysis was used and identified 4 combinations of pollutants and climate factors occurring in the USA, of which 1 was associated with higher prevalence and two were associated with lower prevalences of eczema (p < 0.05). CONCLUSIONS Pollutants in conjunction with climate factors may differentially impact eczema prevalence and severity, some with apparent harmful effects.
Collapse
Affiliation(s)
- P Kathuria
- Department of Dermatology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA
| | - J I Silverberg
- Departments of Dermatology, Preventive Medicine and Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.,Northwestern Medicine Multidisciplinary Eczema Center, Chicago, IL, USA
| |
Collapse
|
16
|
Vinnikov D, Khafagy A, Blanc PD, Brimkulov N, Steinmaus C. High-altitude alpine therapy and lung function in asthma: systematic review and meta-analysis. ERJ Open Res 2016; 2:00097-2015. [PMID: 27730196 PMCID: PMC5005180 DOI: 10.1183/23120541.00097-2015] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
Abstract
We used meta-analysis to measure the effect of high-altitude climate therapy (HACT) on lung function outcomes in asthma, and systematically searched PubMed, Embase and www.elibrary.ru for publications appearing from 1970 to mid-2015. We included studies carried out with children or adults with an exposure of up to 12 weeks at an altitude of ≥1500 m above sea level. Changes in forced expiratory volume in 1 s (FEV1), FEV1/vital capacity ratio or peak expiratory flow rate as the HACT intervention outcomes were analysed. We included data for 907 participants (age range 4–58 years) from 21 studies, altogether including 28 substrata based on asthma type or severity. Only three of 21 included studies had high quality, whereas 93% of substudies reported lung function improvement with an overall pooled standardised mean difference (SMD) of 0.53 (95% CI 0.43–0.62). The measured effect of HACT was greater in adults (SMD 0.75, 95% CI 0.63–0.88, n=14) than in children (SMD 0.24, 95% CI 0.09–0.38, n=14). Studies at altitude >2000 m above sea level yielded the same effect as those at lower altitude. Based on a cut-point of a 0.50 change in SMD to define a meaningful clinical difference, HACT appears to have efficacy as an intervention. This extent of benefit appears to be limited to adults with asthma. High-altitude alpine therapy may be an effective intervention to improve lung function in patients with asthmahttp://ow.ly/u3i23008vU5
Collapse
Affiliation(s)
- Denis Vinnikov
- Dept of Internal Medicine, Occupational Diseases and Hematology, Kyrgyz State Medical Academy, Bishkek, Kyrgyz Republic
| | - Abdullah Khafagy
- Division of Occupational and Environmental Medicine, University of California San Francisco, San Francisco, CA, USA; Community Medicine and Pilgrims Healthcare Dept, Umm Al-Qura University College of Medicine, Mecca, Saudi Arabia
| | - Paul D Blanc
- Division of Occupational and Environmental Medicine, University of California San Francisco, San Francisco, CA, USA
| | - Nurlan Brimkulov
- Dept of Internal Medicine, Occupational Diseases and Hematology, Kyrgyz State Medical Academy, Bishkek, Kyrgyz Republic
| | - Craig Steinmaus
- School of Public Health, University of California Berkeley, Berkeley, CA, USA
| |
Collapse
|
17
|
Galli E, Neri I, Ricci G, Baldo E, Barone M, Belloni Fortina A, Bernardini R, Berti I, Caffarelli C, Calamelli E, Capra L, Carello R, Cipriani F, Comberiati P, Diociaiuti A, El Hachem M, Fontana E, Gruber M, Haddock E, Maiello N, Meglio P, Patrizi A, Peroni D, Scarponi D, Wielander I, Eichenfield LF. Consensus Conference on Clinical Management of pediatric Atopic Dermatitis. Ital J Pediatr 2016; 42:26. [PMID: 26936273 PMCID: PMC4776387 DOI: 10.1186/s13052-016-0229-8] [Citation(s) in RCA: 57] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/18/2015] [Accepted: 02/14/2016] [Indexed: 01/01/2023] Open
Abstract
The Italian Consensus Conference on clinical management of atopic dermatitis in children reflects the best and most recent scientific evidence, with the aim to provide specialists with a useful tool for managing this common, but complex clinical condition. Thanks to the contribution of experts in the field and members of the Italian Society of Pediatric Allergology and Immunology (SIAIP) and the Italian Society of Pediatric Dermatology (SIDerP), this Consensus statement integrates the basic principles of the most recent guidelines for the management of atopic dermatitis to facilitate a practical approach to the disease. The therapeutical approach should be adapted to the clinical severity and requires a tailored strategy to ensure good compliance by children and their parents. In this Consensus, levels and models of intervention are also enriched by the Italian experience to facilitate a practical approach to the disease.
Collapse
Affiliation(s)
- Elena Galli
- Pediatric Allergy Unit, Research Center, San Pietro Hospital - Fatebenefratelli, Rome, Italy.
| | - Iria Neri
- Dermatology, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
| | - Giampaolo Ricci
- Pediatric Unit - Department of Medical and Surgical Sciences, S. Orsola Malpighi Hospital, University of Bologna, Pad. 16, Via Massarenti, 11 - 40138, Bologna, Italy.
| | - Ermanno Baldo
- Pediatric Department, "S. Maria del Carmine" Hospital of Rovereto, APSS (Provincial Agency for Health Services), Trento, Italy.
| | | | - Anna Belloni Fortina
- Pediatric Dermatology Unit, Department of Medicine, University of Padua, Padua, Italy.
| | | | - Irene Berti
- Institute for Maternal and Child Health, IRCCS Burlo Garofolo, Trieste, Italy.
| | - Carlo Caffarelli
- Pediatric Unit, Department of Clinical and Experimental Medicine, University of Parma, Parma, Italy.
| | - Elisabetta Calamelli
- Pediatric Unit - Department of Medical and Surgical Sciences, S. Orsola Malpighi Hospital, University of Bologna, Pad. 16, Via Massarenti, 11 - 40138, Bologna, Italy.
| | - Lucetta Capra
- Department of Medical Sciences, Section of Paediatrics, University of Ferrara, Ferrara, Italy.
| | - Rossella Carello
- Pediatric Allergy Unit, Research Center, San Pietro Hospital - Fatebenefratelli, Rome, Italy.
| | - Francesca Cipriani
- Pediatric Unit - Department of Medical and Surgical Sciences, S. Orsola Malpighi Hospital, University of Bologna, Pad. 16, Via Massarenti, 11 - 40138, Bologna, Italy.
| | | | - Andrea Diociaiuti
- Dermatology Unit, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
| | - Maya El Hachem
- Dermatology Unit, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
| | - Elena Fontana
- Pediatric Dermatology Unit, Department of Medicine, University of Padua, Padua, Italy.
| | - Michaela Gruber
- Department of Pediatrics, Central Hospital of Bolzano, Bolzano, Italy.
| | - Ellen Haddock
- Departments of Pediatrics and Dermatology, School of Medicine, University of California, San Diego, CA, USA.
| | - Nunzia Maiello
- Department of Woman, Child and General and Specialized Surgery, Second University of Naples, Naples, Italy.
| | - Paolo Meglio
- Primary Care Pediatrician, Health National Service, Rome, Italy.
| | - Annalisa Patrizi
- Dermatology, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
| | - Diego Peroni
- Department of Medical Sciences, Section of Paediatrics, University of Ferrara, Ferrara, Italy.
| | - Dorella Scarponi
- Pediatric Unit - Department of Medical and Surgical Sciences, S. Orsola Malpighi Hospital, University of Bologna, Pad. 16, Via Massarenti, 11 - 40138, Bologna, Italy.
| | - Ingrid Wielander
- Department of Pediatrics, Central Hospital of Bolzano, Bolzano, Italy.
| | - Lawrence F Eichenfield
- Departments of Pediatrics and Dermatology, School of Medicine, University of California, San Diego, CA, USA.
| |
Collapse
|
18
|
Alternative, Complementary, and Forgotten Remedies for Atopic Dermatitis. EVIDENCE-BASED COMPLEMENTARY AND ALTERNATIVE MEDICINE : ECAM 2015. [PMID: 26257817 DOI: 10.1155/2015/676897.] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Atopic dermatitis, perhaps more than other dermatologic diseases, has garnered much attention in the realm of alternative medicine. This may be because its etiopathogenesis is incompletely understood, it is increasingly common, and it waxes and wanes often without clear precipitants, opening up many opportunities for misinterpretation. Herein we explore the evidence for a number of different alternative and complementary therapies, from textiles to vitamin supplements. By definition, none have enough data to be deemed "effective" in a conventional sense, but it is hopeful that some show promising evidence that may one day lead to mainstream acceptance with further research.
Collapse
|
19
|
Alternative, Complementary, and Forgotten Remedies for Atopic Dermatitis. EVIDENCE-BASED COMPLEMENTARY AND ALTERNATIVE MEDICINE 2015; 2015:676897. [PMID: 26257817 PMCID: PMC4518179 DOI: 10.1155/2015/676897] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Subscribe] [Scholar Register] [Received: 12/11/2014] [Accepted: 06/25/2015] [Indexed: 12/14/2022]
Abstract
Atopic dermatitis, perhaps more than other dermatologic diseases, has garnered much attention in the realm of alternative medicine. This may be because its etiopathogenesis is incompletely understood, it is increasingly common, and it waxes and wanes often without clear precipitants, opening up many opportunities for misinterpretation. Herein we explore the evidence for a number of different alternative and complementary therapies, from textiles to vitamin supplements. By definition, none have enough data to be deemed “effective” in a conventional sense, but it is hopeful that some show promising evidence that may one day lead to mainstream acceptance with further research.
Collapse
|
20
|
Hochgebirgstherapie: bislang wenig Evidenz. ALLERGO JOURNAL 2015. [DOI: 10.1007/s15007-015-0810-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
|