Background: The observance during acne follow-ups that information stored within iPLEDGE was discordant with medical charts prompted this study.
Objective: To evaluate the information acquired and stored within iPLEDGE as it compares to medical charts with a goal of assessing the efficacy of iPLEDGE as a database.
Methods: This is a multicenter retrospective chart review analyzing congruence and discrepancies between medical chart documentation and iPLEDGE data for all patients who received at least a single dose of isotretinoin from the primary investigators between January 2006 and November 2010.
Several studies have described a wide spectrum of hyperandrogenism diseases, many of which are difficult to distinguish from each other. In order to better understand diseases of hyperandrogenism, the authors performed a retrospective study of the cutaneous features and metabolic findings in women with hyperandrogenism. A retrospective chart analysis compiled by three dermatologists in both academic and private settings was performed, including patients presenting with > or = 2 manifestations of hyperandrogenism.
View Article and Find Full Text PDFBackground/objectives: Widespread use of antibiotics in all areas of medicine has led to significant problems with antimicrobial resistance, which have begun to compromise the usefulness of antibiotics. Antibiotics have long been a keystone of acne therapy. There is a large population of patients with acne and antibiotic therapy is often used for long durations; thus, acne therapy results in extensive antibiotic exposure.
View Article and Find Full Text PDFBackground: Inflammatory acne, particularly in post-adolescent women, is increasing in incidence. The most effective therapeutic modality for treatment of this type of acne has been the administration of oral tetracyclines. Long-term acne treatment with such drugs, however, is frequently accompanied by undesirable adverse reactions, including gastrointestinal disturbances, antianabolic effects, headaches, tinnitus, and photosensitivity.
View Article and Find Full Text PDFAcne treatment regimens have changed due to the recent over-the-counter (OTC) switch of all prescription benzoyl peroxide (BPO) topical preparations. The elimination of prescription single-agent BPO products means that dermatologists must select from a variety of OTC formulations to utilize the time-tested efficacy of BPO in the treatment of mild to moderate acne. Our research compared the efficacy and safety of an OTC BPO 5.
View Article and Find Full Text PDFIntroduction: Ultraviolet B (UVB, 290 nm to 320 nm) has been reported to modulate the cytokine-mediated inflammatory process in various inflammatory skin conditions, including production of TNF-α, IL-1α, IL-6, IL-8, and IL-10. We constructed an in vitro model system involving co-culture of different cell types to study the effect of UVB on the inflammatory process using nitric oxide (NO) and tumor necrosis factor (TNF)-α as markers of inflammation.
Objective: This study was conducted to quantitatively assess the products secreted by human epithelial keratinocytes in the presence and absence of macrophages/monocytes.
Psychosocial outcome measures, which attempt to examine acne from the patient's perspective, have become increasingly important in dermatology research. One such measure is the Body Image Disturbance Questionnaire. The authors' primary aim was to determine the validity and internal consistency of the Body Image Disturbance Questionnaire in patients with acne vulgaris.
View Article and Find Full Text PDFSevere nodular acne, defined as grade 4 or 5 acne on the Investigator's Static Global Assessment scale, is a skin condition characterized by intense erythema, inflammation, nodules, cysts, and scarring. Both the well known risk of physical scarring and the more recent recognition that acne can be a chronic, psychologically distressing disease with significant adverse effects on a patient's quality of life, have prompted earlier, more aggressive treatment with more effective medications, in the hope of preventing progression to more severe, nodular forms of the disease. Oral antibacterials, primarily tetracyclines, have long been the first-line therapy for severe nodular acne, which frequently remained refractory to therapy.
View Article and Find Full Text PDFPharmacol Res
February 2011
There are many proposed non-antimicrobial actions of tetracyclines. Pathways affected by these medications are often overexpressed in various dermatologic conditions. Matrix metalloproteinases (MMPs) are enzymes best known for breaking down connective tissue proteins and are upregulated in conditions involving dermal destruction.
View Article and Find Full Text PDFObjective. To evaluate the clinical benefit in adolescents of a three-step acne system containing solubilized benzoyl peroxide. Design.
View Article and Find Full Text PDFObjective: To review recent studies on the use of antibiotics in acne vulgaris which provide insight into the development of antimicrobial resistance.
Data Sources: Sources for this article were identified by searching the English literature by Medline for the period 1960 to March 2009.
Study Selection: The following relevant terms were used: acne, acne vulgaris, acne and antibiotic therapy, acne and antimicrobial resistance, acne and resistance mechanisms, acne and systemic infections, acne and antibiotic resistance and coagulase-negative Staphylococcus aureus (S.
This 16-week study evaluated once-daily tazarotene 0.1% cream and adapalene 0.3% gel in patients with moderate-to-severe acne.
View Article and Find Full Text PDFHistorically, the relationship between diet and acne has been highly controversial. Before the 1960s, certain foods were thought to exacerbate acne. However, subsequent studies dispelled these alleged associations as myth for almost half a century.
View Article and Find Full Text PDFPurpose: To evaluate the safety and efficacy of dapsone gel 5% in the treatment of acne when used in combination with adapalene gel 0.1%, benzoyl peroxide gel 4% or moisturizer.
Methods: This was a twelve-week, randomized, double-blind study.
Acne is the most common disease of the skin. It affects 85% of teenagers, 42.5% of men, and 50.
View Article and Find Full Text PDFA 3-step acne system has been developed to enhance the bioavailability and follicular penetration of benzoyl peroxide (BPO). Participants with mild to moderate facial acne vulgaris were randomly assigned to 10 weeks' facial treatment with the 3-step acne system (proprietary salicylic acid cleanser 2% twice daily, proprietary salicylic acid toner 2% once daily, and solubilized BPO gel 5% twice daily) or with control cleanser twice daily plus clindamycin 1%-BPO 5% gel (jar formulation) twice daily. Among 139 participants enrolled, the 3-step acne system was at least as effective as clindamycin-BPO in reducing noninflammatory lesion counts in the early weeks of treatment in the absence of an antibiotic (mean reductions were 27% vs 13%, 39% vs 25%, 40% vs 33%, and 42% vs 42% at weeks 2, 4, 6, and 10, respectively) (all not significant).
View Article and Find Full Text PDFAm J Clin Dermatol
September 2009
Dapsone, a synthetic sulfone that has been available for over 60 years, has been used to treat a myriad of cutaneous disorders. Prior to the general acceptance of isotretinoin, oral dapsone had been reported to be effective in the treatment of nodulocystic acne. However, the potential for systemic toxicity prevented its widespread adoption in the treatment of acne.
View Article and Find Full Text PDFThe Global Alliance to Improve Outcomes in Acne published recommendations for the management of acne as a supplement to the Journal of the American Academy of Dermatology in 2003. The recommendations incorporated evidence-based strategies when possible and the collective clinical experience of the group when evidence was lacking. This update reviews new information about acne pathophysiology and treatment-such as lasers and light therapy-and relevant topics where published data were sparse in 2003 but are now available including combination therapy, revision of acne scarring, and maintenance therapy.
View Article and Find Full Text PDFMany innovations in acne therapy have evolved since the discovery in 1949 that vitamin A derivatives affected epidermal proliferation. Approval of topical tretinoin solution in 1971 was followed by modifications in the formulation to improve tolerability and provide flexibility in dosing. Identification of retinoid receptors led to research that resulted in 2 receptor-selective synthetic retinoids: adapalene and tazarotene.
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