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1.
Dermatol Surg ; 50(4): 354-359, 2024 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-38232350

RESUMEN

BACKGROUND: Flushing is a common dermatologic complaint and can be resistant to many treatments. As the utility of botulinum toxin continues to expand, recent data suggest that it may also be a therapeutic option for flushing. OBJECTIVE: To evaluate the efficacy of botulinum toxin for the treatment of cutaneous flushing. MATERIALS AND METHODS: A systematic search of Medline, Embase, Cochrane CENTRAL, CINAHL, Scopus, and Web of Science databases was conducted to identify studies evaluating the effect of botulinum toxin on flushing 1 month after treatment. Prespecified outcome measures included a clinical flushing score, dermatology life quality index (DLQI), and erythema index (EI). Meta-analysis was performed to calculate the mean differences in these outcomes before and after treatment at 1-month follow-up. RESULTS: Nine studies (132 patients) were included in the analysis of this study (2 randomized controlled trials and 7 nonrandomized studies). All studies had a low risk of bias (high quality). The most frequent outcome reported was a clinical flushing score, which significantly decreased by 1.25 points overall (95% confidence interval [CI]: -2.47; -0.04) 1 month after treatment with botulinum toxin. Mean DLQI scores decreased (i.e., improved) by 9.02 points (95% CI: -19.81; 1.77) 1 month after botulinum toxin injections. The EI (measured by Mexameter) before and after botulinum toxin was evaluated in 2 studies; however, not enough statistical information was provided to analyze with meta-analytic techniques. CONCLUSION: Based on this meta-analysis, botulinum toxin significantly improves clinical flushing scores 1 month after treatment.


Asunto(s)
Toxinas Botulínicas Tipo A , Fármacos Neuromusculares , Humanos , Administración Cutánea , Eritema/tratamiento farmacológico , Rubor/inducido químicamente , Fármacos Neuromusculares/uso terapéutico , Ensayos Clínicos Controlados Aleatorios como Asunto , Ensayos Clínicos Controlados no Aleatorios como Asunto
2.
J Drugs Dermatol ; 22(9): 881-886, 2023 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-37683057

RESUMEN

BACKGROUND: To meet the unique needs of aging skin of the neck, a new neck cream that enhances nitric oxide availability has been developed to visibly improve signs of aging and overall quality of skin. METHODS: The primary objective of this dual center, open label clinical trial was to assess the efficacy and tolerability of the new neck cream applied twice daily over 12 weeks in aging women with mild-to-moderate lines and wrinkles of the neck (Group 1, N=26). A second group with mild-to-moderate lines and wrinkles and photodamage of the neck and décolleté (Group 2, N=10) applied the neck cream (AM/PM) in combination with a double-conjugated retinoid/alpha hydroxy acid (AHA-Ret; PM) to both the neck and décolleté over 12 weeks. RESULTS: Group 1 demonstrated significant improvements from baseline in the neck of 21% (P=.007) for wrinkles and lines, 27% (P=.004) for skin texture, and 26% (P=.003) for skin tone at 12 weeks. Significant improvements were also observed at 4 and 8 weeks. In Group 2, significant improvements were observed from baseline in the neck and décolleté areas with a 34% (P=.01) improvement in photodamaged skin in the décolleté area. The neck cream was well tolerated with few mild and transient adverse events. CONCLUSION: A new neck cream formulated to enhance nitric oxide availability to the skin when applied alone or in combination with AHA-Ret provided statistically significant improvements from baseline in skin appearance of the neck and décolleté, most notably in lines and wrinkles, skin texture, and skin tone. CITATION: Robinson DM, Kaufman J, Giannini A, et al. Evaluation of a neck cream developed to enhance nitric oxide availability in aging skin. J Drugs Dermatol. 2023;22(9):881-886. doi:10.36849/JDD.7210.


Asunto(s)
Envejecimiento de la Piel , Femenino , Humanos , Envejecimiento , Ácidos Carboxílicos , Emolientes , Óxido Nítrico
3.
Regen Med ; 18(2): 181-194, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36597716

RESUMEN

Regenerative aesthetics is a burgeoning field for skin rejuvenation and skin health restoration. Exosomes, or extracellular vesicles, represent a new and minimally invasive addition to the regenerative aesthetic toolbox. These nano-sized vesicles contain bioactive cargo with crucial roles in intercellular communication. Exosome technology, while still in its infancy, is now leveraged in regenerative aesthetic medicine due to its multifaceted role in targeting root causes of skin aging and improving overall tissue homeostasis. The main considerations for practice utilization include variation in exosome purification, isolation, storage, scalability and reproducibility. This review aims at highlighting the current and emerging landscape of exosomes in aesthetic medicine including skin rejuvenation and hair restoration.


What is this article about? The purpose of this paper is to review available studies that look at the effects of exosomes in aesthetic medicine and cosmetic surgery. A thorough literature search of all available studies was performed. What were the results? Topical exosomes, although variable in source and method of isolation, are generally considered safe in humans on intact skin. The current published research literature does not yet provide a clear consensus on long-term use for skin rejuvenation or hair restoration, nor does it delineate which patients would benefit most from this technology. There are no currently US FDA-approved exosome products on the market for medical indications. What do the results of this literature review mean? More clinical studies with proper regulatory oversight are needed.


Asunto(s)
Exosomas , Reproducibilidad de los Resultados , Medicina Regenerativa , Piel , Estética
4.
J Drugs Dermatol ; 21(9): 932-937, 2022 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-36074511

RESUMEN

INTRODUCTION: The periorbital region is susceptible to premature skin aging and among the first areas to manifest age-related changes. Retinoids are highly effective but can be irritating, limiting use in this vulnerable area. A hydrating formulation comprised of a double-conjugated retinoid/alpha hydroxy acid (lactic acid; AHARet-EM) has been developed to address photoaging of the periorbital area. This study evaluated the efficacy, tolerability, and subject satisfaction of nightly application of AHARet-EM, and a regimen that included application of a peptide-rich eye cream (InF-E; AM) and AHARet-EM (PM). DESIGN: A 12-week, dual-center, open-label study evaluated nightly application of AHARet-EM in subjects 35 to 65 years of age with fine to moderate lines/wrinkles in the periorbital area (3-7 score based on the Fitzpatrick Classification Wrinkle Scale [FCWS]). A subset of subjects applied AHARet-EM (PM) and InF-E (AM). Investigator assessments at baseline and weeks 4, 8, and 12 were based on the 9-point FCWS for lines/wrinkles (1 [Fine Wrinkles] to 9 [Deep Wrinkles]) and a 6-point scale (0 [None] to 5 [Severe]) for texture, erythema, and under-eye darkness, puffiness, and dryness. Subject satisfaction and adverse events (AEs) were captured over 12 weeks. RESULTS: Twenty-six subjects, Fitzpatrick skin type III-VI, completed the study. Subjects applying AHARet-EM (n=16) demonstrated significant improvements from baseline at week 12 in the appearance of lines/wrinkles (33%; P<.0001), texture (37%, P<.0001), erythema (37%, P=.004), under-eye darkness (41%; P<.001), puffiness (55%, P<.0001) and dryness (94%, P<.0001). Significant improvements from baseline were demonstrated in subjects using the AM/PM regimen (n=10) at week 12 in the appearance of texture (33%; P=.002), erythema (68%; P=.001), under-eye darkness (32%; P=.007), puffiness (64%; P=.01) and dryness (90%; P<.0001). No AEs occurred related/possibly related to use of the study products. High levels of subject satisfaction were reported over 12 weeks. CONCLUSION: Nightly application of a hydrating, double-conjugated retinoid eye cream demonstrated significant improvements in the appearance of lines/wrinkles, under-eye darkness, puffiness, and dryness of the periorbital area at week 12. Morning application of a peptide-rich eye cream afforded additional benefits. The study products were non-irritating, and subjects reported high levels of satisfaction throughout the study. J Drugs Dermatol. 2022;21(9):932-937. doi:10.36849/JDD.6815.


Asunto(s)
Envejecimiento de la Piel , Emolientes , Eritema/etiología , Humanos , Retinoides/efectos adversos , Crema para la Piel/efectos adversos , Resultado del Tratamiento
5.
Dermatol Surg ; 48(11): 1220-1225, 2022 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-36129240

RESUMEN

BACKGROUND: One-third of U.S. adults are bothered by excessive sweating and 5% suffer from hyperhidrosis, both of which negatively affect quality-of-life (QoL). A single-use disposable patch using the novel targeted alkali thermolysis (TAT) technology is being developed to address this condition. OBJECTIVE: Assess the efficacy and safety of the TAT patch for the treatment of excessive sweating using a randomized, double-blind, sham-controlled study design. MATERIALS AND METHODS: Adults with Hyperhidrosis Disease Severity Scale (HDSS) scores of 3 or 4 ( n = 16) were treated with an active or sham patch for up to 3 minutes (as established in a previous unpublished feasibility study) and evaluated weekly for 6 weeks post-treatment. The primary effectiveness measure was improved HDSS at Week-4. RESULTS: The study met its objective. For the primary efficacy measure, 83% of TAT-treated subjects reported HDSS scores of 1 or 2 at Week-4 versus 0% of sham-treated subjects ( p = .0032). Furthermore, 67% of TAT-treated subjects had a 2-point improvement in HDSS scores versus 0% of sham-treated subjects ( p = .0123). Quality-of-life improvement correlated with HDSS. The TAT patch seemed to be well-tolerated; one transient moderate adverse event that resolved without sequelae was reported. CONCLUSION: The TAT patch successfully demonstrated efficacy and was well-tolerated.


Asunto(s)
Hiperhidrosis , Calidad de Vida , Adulto , Humanos , Axila , Hiperhidrosis/terapia , Proyectos Piloto , Resultado del Tratamiento
6.
Drugs ; 81(18): 2091-2101, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34787840

RESUMEN

Botulinum toxin type A (BoNTA) products are widely used for therapeutic and aesthetic indications, but there is a need for longer-lasting treatments that maintain symptom relief between injections and reduce the frequency of re-treatment. DaxibotulinumtoxinA for Injection (DAXI) is a novel BoNTA product containing highly purified 150-kDa core neurotoxin and is the first to be formulated with a proprietary stabilizing excipient peptide (RTP004) instead of human serum albumin. The positively charged RTP004 has been shown to enhance binding of the neurotoxin to neuronal surfaces, which may enhance the likelihood of neurotoxin internalization. DAXI produces robust, extended efficacy across both aesthetic and therapeutic indications. In an extensive glabellar lines clinical program, DAXI showed a high degree of efficacy, a consistent median time to loss of none or mild glabellar line severity of 24 weeks, and median time until return to baseline of up to 28 weeks. In adults with cervical dystonia, DAXI at 125 U and 250 U significantly improved Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) total scores, with a median duration of efficacy of 24 and 20 weeks, respectively, which compares favorably with the 12-14 weeks' duration reported for approved BoNTA products. Overall, DAXI was well tolerated, and the consistent extended duration of effect suggests that DAXI has the potential to improve the management of both aesthetic and therapeutic conditions.


Botulinum toxin is used to block the nerve signals that cause muscles to contract. Products containing botulinum toxin are commonly given by injection to treat muscle spasms (such as cervical dystonia, a painful condition where the neck muscles contract involuntarily) and for cosmetic treatment of frown lines. However, the effects of the currently approved botulinum toxin products typically wear off about 3­4 months after injection and so the injections must be repeated regularly. A new product called DAXI (DaxibotulinumtoxinA for Injection) has been developed. In this product, the botulinum toxin is formulated with a unique protein (called RTP004) that has been designed to help deliver the botulinum toxin to the nerve cells. Research suggests that the RTP004 protein in DAXI adheres the botulinum toxin to the nerves close to the injection site, potentially making its effect last longer. To date, DAXI has been studied in over 3800 patients. The studies have shown that DAXI is effective for treating neck spasms (cervical dystonia) and for reducing the appearance of frown lines. Importantly, the effects of DAXI lasted up to 6 months, which is longer than seen with other botulinum toxin products. The side effects seen with DAXI are consistent in nature and frequency with those seen with other botulinum toxin products. These findings suggest that DAXI can improve both medical and cosmetic treatments due to its longer-lasting effect.


Asunto(s)
Toxinas Botulínicas Tipo A/uso terapéutico , Fármacos Neuromusculares/uso terapéutico , Péptidos/química , Toxinas Botulínicas Tipo A/administración & dosificación , Toxinas Botulínicas Tipo A/efectos adversos , Ensayos Clínicos como Asunto , Preparaciones de Acción Retardada , Relación Dosis-Respuesta a Droga , Humanos , Concentración de Iones de Hidrógeno , Fármacos Neuromusculares/administración & dosificación , Fármacos Neuromusculares/efectos adversos , Envejecimiento de la Piel/efectos de los fármacos , Tortícolis/tratamiento farmacológico
7.
J Clin Aesthet Dermatol ; 14(2): E69-E88, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34221231

RESUMEN

BACKGROUND: AbobotulinumtoxinA (AboBoNT-A; Dysport®; Ipsen, Boulogne-Billancourt, France/Azzalure®; Galderma, Lausanne, Switzerland) is a botulinum neurotoxin type A approved for aesthetic use in the treatment of glabellar lines in adult patients under 65 years in Europe, the United States, and other countries. OBJECTIVE: We sought to analyze current literature on patient satisfaction with aboBoNT-A for upper facial aesthetic indications. METHODS: A systematic review of literature databases (PubMed/MEDLINE, Embase, the Cochrane Library, and Google Scholar) was performed to identify English-language publications reporting on patients with aesthetic indications (including glabellar lines and wrinkles) receiving aboBoNT-A, that assessed patient and/or physician satisfaction with treatment, with no restrictions on comparator studies. Structured data extraction was used to enable inter-study analysis. A post-hoc analysis was also performed to assess patient satisfaction by sex and age, using results from the noninterventional APPEAL study of patients' satisfaction with aboBoNT-A for treating glabellar lines. RESULTS: Overall, 22 original research papers were identified. Patient satisfaction rates for aboBoNT-A treatment were significantly higher versus placebo from two weeks to between three and five months postinjection. At two to three weeks postinjection, patient satisfaction rates were 52% and 99% across studies. In studies with later time points, patient satisfaction rates were 85 to 87 percent at 5 months and between 25 and 100 percent at 6 months post-injection. Physician satisfaction was also high (97%-100%, across three treatments). No notable differences in patient satisfaction by sex or age were observed in the APPEAL study. CONCLUSION: High rates of patient satisfaction have been achieved with aboBoNT-A treatment for upper facial aesthetic indications. Despite the current recommended interval of ≥12 weeks, satisfaction with the aesthetic results of aboBoNT-A therapy is still evident up to 6 months post-injection in some patients.

8.
Aesthet Surg J ; 41(12): NP2011-NP2019, 2021 11 12.
Artículo en Inglés | MEDLINE | ID: mdl-33942055

RESUMEN

BACKGROUND: Injectable soft tissue fillers are used on a global scale for a variety of aesthetic indications. Despite their widespread use, there is a dearth of information regarding needle deformation following injection procedures. Repeated injections with the same needle could lead to progressive needle tip deformation, potentially resulting in decreased precision and increased patient discomfort. OBJECTIVES: The objective of this study was to quantify the magnitude of needle tip deformation utilizing scanning electron microscopy (SEM) image analysis. METHODS: An observational study was performed evaluating 4 differently sized needles following soft tissue filler injections for 5 different aesthetic indications (zygomatic arch, infraorbital, midcheek, nasolabial sulcus, and perioral) in patients aged 36 to 64 years. Following treatment, each needle was visualized and imaged through SEM, and the percentage of deformation in relation to the total amount of needle tip surface was calculated. RESULTS: The factor most influencing needle tip damage was revealed to be the number of injection passes, ie, dermal transitions. Per injection procedure, an increase in needle tip damage of 4.7% occurred. Touching the bone deformed the needle tip by 9.6% and an increase in needle size resulted in 0.13% more damage. CONCLUSIONS: To the authors' knowledge, this is the first SEM investigation to provide objective evidence for the deformation of needle tips after repeated facial soft tissue filler injections. These data may help improve patient safety and comfort during these minimally invasive procedures.


Asunto(s)
Técnicas Cosméticas , Rellenos Dérmicos , Técnicas Cosméticas/efectos adversos , Rellenos Dérmicos/efectos adversos , Electrones , Humanos , Inyecciones , Surco Nasolabial , Agujas
9.
J Cosmet Dermatol ; 20(6): 1625-1633, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33817912

RESUMEN

BACKGROUND: Current injection algorithms for treating the glabella rely on a five- or seven-point injection technique with possible medial eyebrow ptosis and lateral eyebrow elevation as undesirable outcomes. OBJECTIVE: The objective of this study was to investigate the efficacy and safety profile of a refined 3-point injection technique targeting horizontal and vertical glabellar lines. METHODS: A total of n=105 patients (27 males and 78 females) with a mean age of 40.90 ± 9.2 years were investigated. The injection technique relied on targeting the muscular origin of the procerus and the corrugator supercilii muscles exclusively. The time of effect onset and the injection-related outcome 120 days after the treatment was evaluated using the 5-point glabellar line severity scale. RESULTS: The onset of the neuromodulator effect was on average 3.5 ± 1.5 days. There was no statistically significant difference in the amplitude of movement before or 14 days after the treatment with 2.99 ± 4.4 mm vs. 3.39 ± 3.6 mm (p = 0.149) for the medial head of the eyebrow and with 3.18 ± 4.7 mm vs. 3.33 ± 4.3 mm (p = 0.510) for the lateral head of the eyebrow, respectively. CONCLUSION: Incorporating anatomic concepts into clinical practice for glabellar frown line neuromodulator treatments with the investigated 3-point injection technique resulted in the absence of adverse events like eyebrow ptosis, upper eyelid ptosis, medial eyebrow ptosis, and lateral frontalis hyperactivity. This technique demonstrated efficacy throughout the 4-month study period.


Asunto(s)
Cejas , Frente , Adulto , Cara , Músculos Faciales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Neurotransmisores
10.
J Cosmet Dermatol ; 19(10): 2476-2483, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32799386

RESUMEN

BACKGROUND: Synthetic soft tissue fillers frequently used to restore facial volume do not provide a regenerative framework, limiting their sustained efficacy. Autologous fat transfer for facial rejuvenation supports tissue regeneration but has unpredictable outcomes depending on the quality of harvesting, processing, and implantation. AIMS: Exploration of the pros and cons of available tissue fillers and the role of an injectable Allograft Adipose Matrix (AAM) for facial rejuvenation. METHODS: The results of a literature review conducted by two clinicians with extensive experience in this field were discussed by a panel of dermatologists and surgeons who regularly treat patients with signs and symptoms of facial aging. A manuscript was prepared and reviewed by the panel taking into account the evidence and their clinical experience treating patients for facial rejuvenation. RESULTS: Facial rejuvenation needs to address the volume deficiency and repositioning of ptotic soft tissues. Frequently used synthetic fillers are suitable candidates for improving the facial appearance of fine lines and for molding. A better understanding of facial volume loss has allowed the use of adipose fat cells for facial rejuvenation. The injectable AAM is readily available and provides a regenerative framework for sustainable results. Prospective clinical and randomized studies support the effective and safe use of AAM for facial rejuvenation. CONCLUSION: AAM may offer an alternative to synthetic fillers and autologous fat implantation in the face without the cumbersome process of fat harvesting and processing. More robust studies are to confirm the positive results obtained in smaller studies using the soft tissue bio stimulatory injectable.


Asunto(s)
Técnicas Cosméticas , Rejuvenecimiento , Envejecimiento de la Piel , Tejido Adiposo/trasplante , Cara , Humanos , Estudios Prospectivos
11.
J Drugs Dermatol ; 19(4): 35-15, 2020 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-32401457

RESUMEN

Since initial US Food and Drug Administration approval of botulinum toxin type A (BoNT-A) for aesthetic use in 2002, clinical evidence and experience with BoNT-A and understanding of facial anatomy have greatly increased, leading to rapid advances in treatment planning and implementation. BoNT-A use has expanded from the upper face to the midface, lower face, and neck, so that BoNT-A injection is the most common cosmetic procedure worldwide. Trends in facial aesthetics reflect growing patient diversity with respect to age, gender, and ethnicity. In October 2019, a multidisciplinary panel of 6 experts in minimally invasive injectable procedures in the specialties of dermatology and plastic surgery convened at the 2019 American Society for Dermatologic Surgery (ASDS) meeting in Chicago, IL. Their goal was to discuss recent advances in BoNT-A use in facial aesthetics, including implications of the introduction of new agents in light of an evolving patient population. J Drugs Dermatol. 2020;19(4 Suppl 1):s5-15To receive a CME certificate of participation, you should: •Read the entire publication, including the CME information. •Register or log in at www.paradigmmc.com/822 to complete and submit the online posttest and evaluation. Following online completion of the posttest and evaluation, a certificate of participation will be available for download/printing immediately.Erratum published for this article here.

12.
J Drugs Dermatol ; 19(4): 300-15, 2020 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-32401461

RESUMEN

Interest in the cosmetic use of neuromodulators for facial rejuvenation is increasing among physicians, other practitioners, and patients alike, and an expanding array of formulations and reported applications might be helping to drive this trend. Safety, efficacy, and a high level of patient satisfaction can be achieved with all the available botulinum neurotoxin type A (BTXA) products. With any of the formulations, optimal results require knowledge of the individual product’s unique properties and dosing, along with an understanding of the patient’s goals, relevant anatomy, and proper injection technique. This educational activity reviews these topics on the basis of the published literature and expert opinion. A series of case narratives is also included that provides readers with information and insights for achieving success in clinical practice.J Drugs Dermatol. 2020;19(4 Suppl 2):s5-15.

13.
J Drugs Dermatol ; 19(4): s5-s15, 2020 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-32243119

RESUMEN

Interest in the cosmetic use of neuromodulators for facial rejuvenation is increasing among physicians, other practitioners, and patients alike, and an expanding array of formulations and reported applications might be helping to drive this trend. Safety, efficacy, and a high level of patient satisfaction can be achieved with all the available botulinum neurotoxin type A (BTXA) products. With any of the formulations, optimal results require knowledge of the individual product's unique properties and dosing, along with an understanding of the patient's goals, relevant anatomy, and proper injection technique. This educational activity reviews these topics on the basis of the published literature and expert opinion. A series of case narratives is also included that provides readers with information and insights for achieving success in clinical practice. J Drugs Dermatol. 2020;19(4 Suppl 2):s5-15.


Asunto(s)
Toxinas Botulínicas Tipo A/administración & dosificación , Técnicas Cosméticas/efectos adversos , Cara/anatomía & histología , Fármacos Neuromusculares/administración & dosificación , Toxinas Botulínicas Tipo A/efectos adversos , Relación Dosis-Respuesta a Droga , Cálculo de Dosificación de Drogas , Estética , Músculos Faciales/efectos de los fármacos , Músculos Faciales/inervación , Femenino , Humanos , Inyecciones Intramusculares/efectos adversos , Inyecciones Intramusculares/métodos , Masculino , Fármacos Neuromusculares/efectos adversos , Satisfacción del Paciente , Rejuvenecimiento , Factores Sexuales , Envejecimiento de la Piel , Resultado del Tratamiento
14.
J Drugs Dermatol ; 19(4): s5-15, 2020 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-32243120

RESUMEN

Since initial US Food and Drug Administration approval of botulinum toxin type A (BoNT-A) for aesthetic use in 2002, clinical evidence and experience with BoNT-A and understanding of facial anatomy have greatly increased, leading to rapid advances in treatment planning and implementation. BoNT-A use has expanded from the upper face to the midface, lower face, and neck, so that BoNT-A injection is the most common cosmetic procedure worldwide. Trends in facial aesthetics reflect growing patient diversity with respect to age, gender, and ethnicity. In October 2019, a multidisciplinary panel of 6 experts in minimally invasive injectable procedures in the specialties of dermatology and plastic surgery convened at the 2019 American Society for Dermatologic Surgery (ASDS) meeting in Chicago, IL. Their goal was to discuss recent advances in BoNT-A use in facial aesthetics, including implications of the introduction of new agents in light of an evolving patient population. J Drugs Dermatol. 2020;19(4 Suppl 1):s5-15 To receive a CME certificate of participation, you should: •Read the entire publication, including the CME information. •Register or log in at www.paradigmmc.com/822 to complete and submit the online posttest and evaluation. Following online completion of the posttest and evaluation, a certificate of participation will be available for download/printing immediately.


Asunto(s)
Toxinas Botulínicas Tipo A/administración & dosificación , Consenso , Técnicas Cosméticas/normas , Cara/anatomía & histología , Toxinas Botulínicas Tipo A/efectos adversos , Congresos como Asunto , Técnicas Cosméticas/efectos adversos , Estética , Músculos Faciales/efectos de los fármacos , Músculos Faciales/inervación , Femenino , Humanos , Inyecciones Intramusculares/efectos adversos , Inyecciones Intramusculares/métodos , Inyecciones Intramusculares/normas , Masculino , Planificación de Atención al Paciente/normas , Satisfacción del Paciente , Rejuvenecimiento , Factores Sexuales , Envejecimiento de la Piel , Sociedades Médicas/normas , Cirugía Plástica/normas , Resultado del Tratamiento , Estados Unidos
15.
J Drugs Dermatol ; 19(5)2020 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-32243121

RESUMEN

Correction to the supplement, Re-examining the Optimal Use of Neuromodulators and the Changing Landscape: A Consensus Panel Update (J Drugs Dermatol. 2020; 19:4 Supp 1).

17.
J Clin Aesthet Dermatol ; 12(8): 28-39, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31531169

RESUMEN

Objective: Data on associations between facial aging and smoking or alcohol consumption are generally derived from small studies, and therefore, vary. The aim of this large multinational study was to determine more accurately which clinical signs of skin- and volume-related facial aging are associated with tobacco and alcohol use in women. Design: This was a subanalysis of a global, cross-sectional, Internet-based survey of self-reported facial aging. Participants: Women aged 18 to 75 years old (n=3,267) from the United States, Australia, Canada, and the United Kingdom who described themselves as white, Asian, black, or Hispanic were included. Measurements: Using a mirror, participants determined their own aging severity on photonumeric rating scales for 11 facial characteristics. Linear regressions were used to assess associations between each feature's severity and smoking status (never vs. current and former smoker); smoking pack years (0 versus 1-10, 11-20, and >20 years); alcohol use (none vs. moderate and heavy); and alcoholic beverage type, after controlling for body mass index, country, age, and race. Results: Smoking was associated with an increased severity of forehead, crow's feet, and glabellar lines; under-eye puffiness; tear-trough hollowing; nasolabial folds; oral commissures; perioral lines; and reduced lip fullness (p≤0.025) but not midface volume loss or visible blood vessels. Heavy alcohol use (≥8 drinks/week) was associated with increased upper facial lines, under-eye puffiness, oral commissures, midface volume loss, and blood vessels (p≤0.042). Conclusion: Smoking and alcohol consumption significantly but differentially impact skin and volume-related facial aging.

18.
Dermatol Surg ; 45(10): 1274-1284, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-30893159

RESUMEN

BACKGROUND: Two licensed reconstitution volumes may be used to achieve the recommended abobotulinumtoxinA (ABO) dose for glabellar line correction. OBJECTIVE: Comparison of efficacy, safety, and subject satisfaction concerning treatment of moderate to severe glabellar lines with 2 different ABO reconstitution volumes. MATERIALS AND METHODS: Phase IV, prospective, randomized, multicenter, subject- and evaluator-blinded study: 60 subjects received 1 ABO (50 units) treatment, administered as a 1.5- or 2.5-mL reconstitution. Primary objective was Day 30 improvements (≥1-point) in glabellar line severity. Onset of effect, duration, subject satisfaction, and treatment-related adverse events (AEs) were assessed. RESULTS: At Day 30, 90.0% and 86.7% of subjects achieved ≥1-point improvements with 1.5- and 2.5-mL reconstitutions, respectively. Median time to onset of effect was 48 hours after treatment. At 24 hours, 26.7% achieved ≥1-point improvements with the 2.5-mL reconstitution versus 6.7% with the 1.5-mL reconstitution. Maximum response was at Day 14, and >40% maintained efficacy through Day 120 in each group. High subject satisfaction was sustained throughout observation. Most AEs were mild. No serious AEs were reported. CONCLUSION: Both ABO reconstitutions were well tolerated and effective in correcting glabellar lines with no significant differences concerning efficacy or duration of effect. No serious AEs were reported.


Asunto(s)
Inhibidores de la Liberación de Acetilcolina/administración & dosificación , Toxinas Botulínicas Tipo A/administración & dosificación , Técnicas Cosméticas/efectos adversos , Satisfacción del Paciente , Envejecimiento de la Piel/efectos de los fármacos , Inhibidores de la Liberación de Acetilcolina/efectos adversos , Adolescente , Adulto , Toxinas Botulínicas Tipo A/efectos adversos , Relación Dosis-Respuesta a Droga , Músculos Faciales/efectos de los fármacos , Femenino , Frente , Cefalea/inducido químicamente , Cefalea/epidemiología , Humanos , Reacción en el Punto de Inyección/epidemiología , Inyecciones Subcutáneas , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
19.
J Drugs Dermatol ; 17(11): 1201-1208, 2018 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-30500142

RESUMEN

Background: Rosacea is a chronic dermatologic condition with limited treatment options. Methods: Data were pooled from two identically designed phase 3 trials. Patients with moderate to severe persistent erythema of rosacea were randomized to receive oxymetazoline cream 1.0% or vehicle once daily for 29 days and were followed for 28 days posttreatment. The primary efficacy outcome was the proportion of patients with ≥2-grade improvement from baseline on both Clinician Erythema Assessment (CEA) and Subject Self-Assessment (SSA) at 3, 6, 9, and 12 hours postdose, day 29. Results: The pooled population included 885 patients (78.8% female); 85.8% and 91.2% had moderate erythema based on CEA and SSA, respectively. The primary outcome was achieved by significantly more patients in the oxymetazoline than vehicle group (P<0.001). Individual CEA and SSA scores and reduction in facial erythema (digital image analysis) favored oxymetazoline over vehicle (P<0.001). The incidence of treatment-emergent adverse events was low (oxymetazoline, 16.4%; vehicle, 11.8%). No clinically relevant erythema worsening (based on CEA and SSA) was observed during the 28-day posttreatment follow-up period (oxymetazoline, 1.7%; vehicle, 0.6%). Conclusion: Oxymetazoline effectively reduced moderate to severe persistent facial erythema of rosacea and was well tolerated. J Drugs Dermatol. 2018;17(11):1201-1208.


Asunto(s)
Eritema/tratamiento farmacológico , Oximetazolina/uso terapéutico , Rosácea/complicaciones , Crema para la Piel/uso terapéutico , Simpatomiméticos/uso terapéutico , Adulto , Eritema/diagnóstico , Eritema/etiología , Femenino , Humanos , Masculino , Autoevaluación (Psicología) , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Adulto Joven
20.
JAMA Dermatol ; 154(10): 1167-1174, 2018 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-30140900

RESUMEN

Importance: Despite the growing popularity of cosmetic procedures, the sociocultural and quality-of-life factors that motivate patients to undergo such procedures are not well understood. Objective: To estimate the relative importance of factors that motivate patients to seek minimally invasive cosmetic procedures. Design, Setting, and Participants: This prospective, multicenter observational study was performed at 2 academic and 11 private dermatology practice sites that represented all US geographic regions. Adult patients presenting for cosmetic consultation or treatment from December 4, 2016, through August 9, 2017, were eligible for participation. Exposures: Participants completed a survey instrument based on a recently developed subjective framework of motivations and a demographic questionnaire. Main Outcomes and Measures: Primary outcomes were the self-reported most common motivations in each quality-of-life category. Secondary outcomes were other frequently reported motivations and those associated with specific procedures. Results: Of 529 eligible patients, 511 agreed to participate, were enrolled, and completed the survey. Typical respondents were female (440 [86.1%]), 45 years or older (286 [56.0%]), white (386 [75.5%]), and college educated (469 [91.8%]) and had previously received at least 2 cosmetic procedures (270 [52.8%]). Apart from motivations pertaining to aesthetic appearance, including the desire for beautiful skin and a youthful, attractive appearance, motives related to physical health, such as preventing worsening of condition or symptoms (253 of 475 [53.3%]), and psychosocial well-being, such as the desire to feel happier and more confident or improve total quality of life (314 of 467 [67.2%]), treat oneself or celebrate (284 of 463 [61.3%]), and look good professionally (261 of 476 [54.8%]) were commonly reported. Motivations related to cost and convenience were rated as less important (68 of 483 [14.1%]). Most motivations were internally generated, designed to please the patients and not others, with patients making the decision to undergo cosmetic procedures themselves and spouses seldom being influential. Patients younger than 45 years were more likely to undertake procedures to prevent aging (54 of 212 [25.5%] vs 42 of 286 [14.7%] among patients ≥45 years; P < .001). Patients seeking certain procedures, such as body contouring (19 of 22 [86.4%]), acne scar treatment (36 of 42 [85.7%]), and tattoo removal (8 of 11 [72.7%]), were more likely to report psychological and emotional motivations. Conclusions and Relevance: This initial prospective, multicenter study comprehensively assessed why patients seek minimally invasive cosmetic procedures. Common reasons included emotional, psychological, and practical motivations in addition to the desire to enhance physical appearance. Differences relative to patient age and procedures sought may need further exploration.


Asunto(s)
Técnicas Cosméticas/psicología , Motivación , Calidad de Vida , Autoeficacia , Adolescente , Adulto , Anciano , Belleza , Toma de Decisiones , Femenino , Felicidad , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Recompensa , Autoinforme , Envejecimiento de la Piel , Adulto Joven
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