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  1. Article ; Online: Cutaneous manifestations of systemic methotrexate toxicity.

    Jain, Shivani / Pyle, Hunter J / Evans, Jessica C / Gao, Whitney / Mauskar, Melissa M

    JAAD international

    2024  Volume 15, Page(s) 179–181

    Language English
    Publishing date 2024-02-28
    Publishing country United States
    Document type Journal Article
    ISSN 2666-3287
    ISSN (online) 2666-3287
    DOI 10.1016/j.jdin.2024.02.013
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Vulvar Lichen Sclerosus Clinical Severity Scales and Histopathologic Correlation: A Case Series.

    Pyle, Hunter J / Evans, Jessica C / Vandergriff, Travis W / Mauskar, Melissa M

    The American Journal of dermatopathology

    2023  Volume 45, Issue 8, Page(s) 588–592

    Abstract: Abstract: Several vulvar lichen sclerosus (VLS) clinical severity scales have recently been proposed. In this prospective case series, we characterized histopathology in the context of clinical severity in 6 treatment-naïve postmenopausal patients with ... ...

    Abstract Abstract: Several vulvar lichen sclerosus (VLS) clinical severity scales have recently been proposed. In this prospective case series, we characterized histopathology in the context of clinical severity in 6 treatment-naïve postmenopausal patients with VLS. The Vulvar Quality of Life Index (VQLI) and an adaptation of the 2018 International Society for the Study of Vulvovaginal Disease Delphi consensus VLS severity score were administered. Vulvar skin punch biopsies were obtained to measure inflammatory density, constituent inflammatory cells, thickness of the stratum corneum and other epidermal layers, dermal edema, and dermal sclerosis. Clinicopathologic correlations were assessed. Two cases demonstrated sparse inflammatory densities, 1 case demonstrated patchy and nodular inflammatory density, 1 case demonstrated dense lichenoid inflammatory density, and 2 cases demonstrated dense lichenoid and epitheliotropic inflammatory densities. Those patients who reported severe pruritus demonstrated the greatest lymphocytic inflammatory densities on histopathological examination. Both cases of ulceration or erosion were associated with severe VQLI scores. Severe VQLI scores were also associated with trends for higher average thickness of the epidermal layers and of dermal sclerosis. Altogether, histopathologic grading of biopsy sites may reflect clinical severity in patients with VLS.
    MeSH term(s) Female ; Humans ; Vulvar Lichen Sclerosus/pathology ; Quality of Life ; Sclerosis/pathology ; Vulva/pathology ; Epidermis/pathology ; Lichen Sclerosus et Atrophicus/pathology
    Language English
    Publishing date 2023-07-18
    Publishing country United States
    Document type Journal Article
    ZDB-ID 448469-1
    ISSN 1533-0311 ; 0193-1091
    ISSN (online) 1533-0311
    ISSN 0193-1091
    DOI 10.1097/DAD.0000000000002471
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Assessment of the Cutaneous Hormone Landscapes and Microbiomes in Vulvar Lichen Sclerosus.

    Pyle, Hunter J / Evans, Jessica C / Artami, Methinee / Raj, Prithvi / Sridharan, Srisha / Arana, Carlos / Eckert, Kaitlyn M / McDonald, Jeffrey G / Harris-Tryon, Tamia A / Mauskar, Melissa M

    The Journal of investigative dermatology

    2024  

    Abstract: Vulvar lichen sclerosus (VLS) is a progressive skin disease of unknown etiology. In this longitudinal case-control exploratory study, we evaluated the hormonal and microbial landscapes in 18 postmenopausal women (mean [SD] age: 64.4 [8.4]) with vulvar ... ...

    Abstract Vulvar lichen sclerosus (VLS) is a progressive skin disease of unknown etiology. In this longitudinal case-control exploratory study, we evaluated the hormonal and microbial landscapes in 18 postmenopausal women (mean [SD] age: 64.4 [8.4]) with vulvar lichen sclerosus and controls. We reevaluated the VLS patients after 10-14 weeks of daily topical Class I steroid. We found that groin cutaneous estrone was lower in vulvar lichen sclerosus versus controls (-22.33, 95% CI -36.96 to -7.70; P = 0.006); cutaneous progesterone was higher (5.73, 95% CI 3.74 to 7.73; P< 0.0001). Forehead 11-deoxycortisol (-0.24, 95% CI -0.42 to -0.06; P = 0.01) and testosterone (-7.22, 95% CI -12.83 to -1.62; P = 0.02) were lower in disease. With treatment, cutaneous estrone (-7.88, 95% CI -44.07 to 28.31; P = 0.62), progesterone (2.02, 95% CI -2.08 to 6.11; P = 0.29), and 11-deoxycortisol (-0.13, 95% CI -0.32 to 0.05; P = 0.15) normalized; testosterone remained suppressed (-7.41, 95% CI -13.38 to -1.43; P = 0.02). 16S rRNA V1-V3 and ITS1 amplicon sequencing revealed bacterial and fungal microbiome alterations in disease. Findings suggest that cutaneous sex hormone and bacterial microbiome alterations may be associated with VLS in postmenopausal women.
    Language English
    Publishing date 2024-02-16
    Publishing country United States
    Document type Journal Article
    ZDB-ID 80136-7
    ISSN 1523-1747 ; 0022-202X
    ISSN (online) 1523-1747
    ISSN 0022-202X
    DOI 10.1016/j.jid.2024.01.027
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Risk of Antibiotic-Resistant Staphylococcus aureus Dispersion from Hog Farms: A Critical Review.

    George, Alexandra N / Stewart, Jill R / Evans, Jessica C / Gibson, Jacqueline MacDonald

    Risk analysis : an official publication of the Society for Risk Analysis

    2020  Volume 40, Issue 8, Page(s) 1645–1665

    Abstract: The World Health Organization has declared antibiotic resistance "one of the biggest threats to global health." Mounting evidence suggests that antibiotic use in industrial-scale hog farming is contributing to the spread of antibiotic-resistant ... ...

    Abstract The World Health Organization has declared antibiotic resistance "one of the biggest threats to global health." Mounting evidence suggests that antibiotic use in industrial-scale hog farming is contributing to the spread of antibiotic-resistant Staphylococcus aureus. To capture available evidence on these risks, we searched peer-reviewed studies published before June 2017 and conducted a meta-analysis of these studies' estimates of the prevalence of swine-associated, antibiotic-resistant S. aureus in animals, humans, and the environment. The 166 relevant studies revealed consistent evidence of livestock-associated methicillin-resistant S. aureus (MRSA) in hog herds (55.3%) raised with antibiotics. MRSA prevalence was also substantial in slaughterhouse pigs (30.4%), industrial hog operation workers (24.4%), and veterinarians (16.8%). The prevalence of swine-associated, multidrug-resistant S. aureus (MDRSA)-with resistance to three or more antibiotics-is not as well documented. Nonetheless, sufficient studies were available to estimate MDRSA pooled prevalence in conventional hog operation workers (15.0%), workers' household members (13.0%), and community members (5.37%). Evidence also suggests that antibiotic-resistant S. aureus can be present in air, soil, water, and household surface samples gathered in or near high-intensity hog operations. An important caveat is that prevalence estimates for humans reflect colonization, not active infection, and the health risks of colonization remain poorly understood. In addition, these pooled results may not represent risks in specific locations, due to wide geographic variation. Nonetheless, these results underscore the need for additional preventive action to stem the spread of antibiotic-resistant pathogens from livestock operations and a streamlined reporting system to track this risk.
    MeSH term(s) Animals ; Anti-Bacterial Agents/pharmacology ; Humans ; Methicillin-Resistant Staphylococcus aureus/drug effects ; Methicillin-Resistant Staphylococcus aureus/isolation & purification ; Microbial Sensitivity Tests ; Risk Factors ; Staphylococcal Infections/veterinary ; Swine/microbiology ; Swine Diseases/microbiology ; Zoonoses/transmission
    Chemical Substances Anti-Bacterial Agents
    Language English
    Publishing date 2020-05-14
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't ; Review
    ZDB-ID 778660-8
    ISSN 1539-6924 ; 0272-4332
    ISSN (online) 1539-6924
    ISSN 0272-4332
    DOI 10.1111/risa.13495
    Database MEDical Literature Analysis and Retrieval System OnLINE

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