Publications by authors named "Andrea L Zaenglein"

Background: Ruxolitinib (Janus kinase 1 and Janus kinase 2 inhibitor) cream demonstrated efficacy and safety in adolescents and adults with mild-to-moderate atopic dermatitis (AD).

Objective: To evaluate 8-week efficacy and safety of ruxolitinib cream in children with mild-to-moderate AD.

Methods: This phase 3 study (TRuE-AD3; NCT04921969) enrolled children aged 2-11 years with an Investigator's Global Assessment (IGA) score of 2 or 3 and 3% to 20% affected body surface area.

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Hypergranulation tissue is the overgrowth of granulation tissue during the proliferative phase of wound healing. Treatment of hypergranulation tissue in the pediatric patient is focused on efficacious and comfortable options, of which topical steroids have been successfully used. This report discusses management of a large area of hypergranulation and concurrent infection on the scalp of a pediatric patient.

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Article Synopsis
  • * TGD youth face unique healthcare challenges and are at higher risk for negative mental health outcomes, yet their healthcare needs are similar to their cisgender peers.
  • * The review article aims to bridge the gap in acne care for TGD adolescents by offering guidelines for evaluation, management, and addressing their specific psychosocial and medical needs.
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Acne is a common skin condition in adolescent patients but much less common in childhood. Pediatric providers should be familiar with the varying presentations in the pediatric population and recognize when additional physical signs of hyperandrogenism are present. This article details the pathogenesis and presentation of acne in infancy, mid-childhood, and preadolescence.

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Article Synopsis
  • Acne vulgaris affects a wide range of people, including adults and adolescents aged 9 and older, prompting a study to develop management guidelines.
  • The study resulted in 18 evidence-based recommendations emphasizing strong treatments like benzoyl peroxide and oral isotretinoin for severe cases, along with conditional recommendations for other medications.
  • Good practice suggestions include combining therapies and minimizing systemic antibiotic use to enhance treatment effectiveness.
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Petrolatum, also known as petroleum jelly, is a widely used topical agent, with a variety of uses in dermatology. Despite its popularity, many myths surround this ubiquitous dermatologic staple. This review details the history of petrolatum and how it is manufactured as well as how its biologic properties make it a great moisturizer.

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Hidradenitis suppurativa is a chronic inflammatory skin disorder primarily affecting apocrine gland-bearing areas, including the axillae, groin, and buttocks. It is reported in up to 2% of Western populations and with increasing incidence in children and adults. Nearly one-third of hidradenitis suppurativa cases occur in pediatric patients and nearly half of patients endorse initial symptoms in childhood.

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There are no drugs as effective as isotretinoin for acne. Deciphering the changes in the microbiome induced by isotretinoin in the pilosebaceous follicle of successfully treated patients can pave the way to identify novel therapeutic alternatives. We determined how the follicular microbiome changes with isotretinoin and identified which alterations correlate with a successful treatment response.

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Cutaneous VCL::ALK fusion spindle (ovoid) cell tumor is unique. Recently emerged RAS::MAP tyrosine kinase fusion sarcomas more commonly involve subcutis, skeletal muscle and even bone. We share our experience with a novel cutaneous VCL::ALK spindle cell tumor.

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Objective: Combined oral contraceptive pills (COCs) are safe and effective therapies for females with acne vulgaris. Data is lacking regarding dermatology residents' COCs use. We aimed to evaluate dermatology residents' knowledge, comfort level, and prescribing practices of COCs in the management of acne vulgaris.

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Background: Therapies for children with atopic dermatitis (AD) have safety and tolerability concerns that may limit long-term use. Ruxolitinib cream, a Janus kinase (JAK) inhibitor, is effective and well tolerated in adolescents and adults with AD.

Objective: To analyze the safety and tolerability of ruxolitinib cream in pediatric patients.

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For patients with acne treated with the teratogen isotretinoin, emergency contraception (EC) is the only recourse when abstinence fails or effective contraception is not properly used. The purpose of this study was to evaluate the current understanding and provision of EC among pediatric dermatology providers. The survey found that 37% (21/57) of providers indicated they were at least somewhat confident in their understanding of EC.

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Homeostasis of the cutaneous microenvironment is complex and depends on multiple intrinsic and extrinsic factors, including the influence of hormones. Hormones exert action on the hair follicle and associated sebaceous glands via both endocrine and intracrine mechanisms. The profound impact of hormonal action on follicular homeostasis can be leveraged in the treatment of disorders, such as acne and hidradenitis suppurativa.

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Objectives: This post hoc analysis of pooled data from two phase III studies (AD-301: NCT02118766; AD-302: NCT02118792) explored the efficacy and safety of crisaborole ointment, 2%, a nonsteroidal phosphodiesterase 4 inhibitor, for the treatment of mild-to-moderate atopic dermatitis (AD) in pediatric patients (aged 2 to < 18 years) only, stratified by baseline characteristics.

Methods: Pediatric patients with mild or moderate AD per Investigator's Static Global Assessment (ISGA) and percentage of treatable body surface area (%BSA) ≥ 5 at baseline were assessed. Crisaborole or vehicle (2:1 randomization ratio) was applied twice daily for 28 days.

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Although ethnic diversity is rising in the United States, educational resources continue to lag behind, as evidenced by prior studies highlighting limited skin of color representation in dermatology resources. The objective of this study was to evaluate the representation of skin tones in three dermatology journals commonly used in resident education and journal clubs. Overall, 5.

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NCT02959970 Acne vulgaris in patients aged younger than 12 years is increasingly common and primarily noninflammatory (i.e., comedonal).

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Purpose: Somatic activating variants in the PI3K-AKT pathway cause vascular malformations with and without overgrowth. We previously reported an individual with capillary and lymphatic malformation harboring a pathogenic somatic variant in PIK3R1, which encodes three PI3K complex regulatory subunits. Here, we investigate PIK3R1 in a large cohort with vascular anomalies and identify an additional 16 individuals with somatic mosaic variants in PIK3R1.

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Nodular fasciitis is a benign proliferation of myofibroblastic cells affecting subcutaneous tissue, muscles, and fascia. This rare disorder is most commonly observed on the upper extremity of adults. We present a case of nodular fasciitis of the cheek of a 12-year-old girl.

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