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1.
J Dermatolog Treat ; 31(2): 147-151, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29770722

RESUMEN

Introduction: Topical corticosteroids, available in an array of vehicles are used to control a variety of inflammatory skin diseases. Patients preferences for different vehicles may affect their willingness to use treatment. We assess corticosteroid vehicle preference and potential impact of topical characteristics on adherence and quality of life in patients with psoriasis.Methods: Subjects with psoriasis were recruited from Wake Forest University Dermatology Clinic. Subjects sampled desoximetasone 0.25% spray, betamethasone valerate 0.1% cream, triamcinolone acetonide 0.1% ointment, fluocinonide 0.05% gel, betamethasone valerate 0.1% lotion, clobetasol propionate 0.05% foam, and fluocinonide 0.05% solution in a predetermined randomized order. Subjects completed a Vehicle Preference Measure, Determinants of Adherence Measure, and a Determinants of Quality of Life Measure.Results: Patients preferences for the various products were highly variable. Regarding Determinants of Adherence, patients perception of absorption of the medication was ranked as 'quite important/extremely important' by 85% of total subjects. A majority of patients rated medication side effects as 'quite important/extremely important' when asked to consider topical characteristics effect on quality of life.Discussion: There was wide variation in patient preference for topical medication vehicles used for treating psoriasis. Several vehicle characteristics were considered important to adherence. Given the marked variation in vehicle preference, topical treatment should be individualized according to patients preferences.


Asunto(s)
Glucocorticoides/uso terapéutico , Vehículos Farmacéuticos/química , Psoriasis/tratamiento farmacológico , Administración Tópica , Valerato de Betametasona/efectos adversos , Valerato de Betametasona/química , Valerato de Betametasona/uso terapéutico , Clobetasol/efectos adversos , Clobetasol/química , Clobetasol/uso terapéutico , Desoximetasona/efectos adversos , Desoximetasona/química , Desoximetasona/uso terapéutico , Composición de Medicamentos , Femenino , Fluocinonida/efectos adversos , Fluocinonida/uso terapéutico , Glucocorticoides/efectos adversos , Glucocorticoides/química , Humanos , Masculino , Persona de Mediana Edad , Prioridad del Paciente/psicología , Psoriasis/patología , Calidad de Vida
2.
Contact Dermatitis ; 78(1): 76-82, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28960334

RESUMEN

BACKGROUND: Corticosteroids are among the most commonly used topical drugs. Contact allergy to these exists, but can be easily missed. Corticosteroid screening markers have been included in the baseline series with the aim of detecting most of the sensitized patients. OBJECTIVES: To assess the prevalence of contact allergy to topical corticosteroids in Spain and examine the usefulness of corticosteroid markers to detect contact allergy to corticosteroids. METHODS: In total, 3699 patients referred to 20 dermatology departments across Spain for patch testing with the baseline series, including budesonide and tixocortol pivalate, were also tested with six supplementary corticosteroids (methylprednisolone aceponate, mometasone furoate, prednicarbate, clobetasol propionate, betamethasone 17-valerate, and betamethasone 17,21-dipropionate). Additionally, 2547 (68.8%) patients were tested with hydrocortisone 17-butyrate. RESULTS: Fifty-four patients showed positive reactions to at least one of all tested corticosteroids (1.46%). Thirty-nine (1.05%) reacted to at least one of the additionally tested corticosteroids; among these, 24 of 39 (61.5%) did not react to any of the corticosteroid allergy screening markers tested. CONCLUSIONS: More than half of the patients who were allergic to the additionally tested corticosteroids were not detected with the corticosteroid allergy markers. An update of the corticosteroid allergy screening markers is encouraged, with consideration of group 3 corticosteroids.


Asunto(s)
Dermatitis Alérgica por Contacto/diagnóstico , Dermatitis Alérgica por Contacto/epidemiología , Fármacos Dermatológicos/efectos adversos , Pruebas del Parche , Administración Cutánea , Adulto , Betametasona/administración & dosificación , Betametasona/efectos adversos , Betametasona/análogos & derivados , Valerato de Betametasona/administración & dosificación , Valerato de Betametasona/efectos adversos , Clobetasol/administración & dosificación , Clobetasol/efectos adversos , Dermatitis Alérgica por Contacto/etiología , Fármacos Dermatológicos/administración & dosificación , Femenino , Humanos , Hidrocortisona/administración & dosificación , Hidrocortisona/efectos adversos , Hidrocortisona/análogos & derivados , Masculino , Metilprednisolona/administración & dosificación , Metilprednisolona/efectos adversos , Metilprednisolona/análogos & derivados , Furoato de Mometasona/administración & dosificación , Furoato de Mometasona/efectos adversos , Valor Predictivo de las Pruebas , Prednisolona/administración & dosificación , Prednisolona/efectos adversos , Prednisolona/análogos & derivados , Prevalencia , Estudios Prospectivos , España/epidemiología
5.
Ann Dermatol Venereol ; 142(10): 572-6, 2015 Oct.
Artículo en Francés | MEDLINE | ID: mdl-26362131

RESUMEN

BACKGROUND: Oral hairy leukoplakia (OHL) is an EBV-associated condition of the oral mucosa, which is often painless. It is found predominantly in HIV-positive patients and is considered a clinical indicator of immunosuppression. OHL has rarely been described in HIV-negative patients, being found most often in association with iatrogenic immunosuppression. OHL induced by topical steroids remains extremely rare. PATIENTS AND METHODS: An 81-year-old HIV-negative woman, treated for 3 months with topical steroids for oral lichen planus, developed an asymptomatic white, corrugated, non-removable plaque with vertical folds on the lateral edge of the tongue. Associated oral candidiasis was noted. Based upon histological findings and in situ hybridisation showing numerous EBV-infected epithelial cells, a diagnosis of oral hairy leucoplakia was made. DISCUSSION AND CONCLUSION: To our knowledge, we report herein only the second recorded case of OHL induced strictly by topical steroids. Self-medication and poor adherence to dosage recommendations were noted in the patient's medical history. Physicians must be aware of the rare but nevertheless possible adverse events associated with topical steroid use, particularly when such medication is prescribed over a long period for inflammatory diseases of the oral mucosa.


Asunto(s)
Antiinflamatorios/efectos adversos , Valerato de Betametasona/efectos adversos , Clobetasol/efectos adversos , Leucoplasia Vellosa/inducido químicamente , Liquen Plano Oral/tratamiento farmacológico , Administración Tópica , Anciano de 80 o más Años , Anfotericina B/uso terapéutico , Antiinflamatorios/administración & dosificación , Antiinflamatorios/uso terapéutico , Antifúngicos/uso terapéutico , Valerato de Betametasona/administración & dosificación , Valerato de Betametasona/uso terapéutico , Candidiasis Bucal/complicaciones , Candidiasis Bucal/tratamiento farmacológico , Clobetasol/administración & dosificación , Clobetasol/uso terapéutico , Células Epiteliales/virología , Femenino , Seronegatividad para VIH , Herpesvirus Humano 4/aislamiento & purificación , Humanos , Leucoplasia Vellosa/complicaciones , Liquen Plano Oral/complicaciones , Automedicación , Lengua/patología
6.
Exp Dermatol ; 20(10): 783-8, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21707760

RESUMEN

It has been suggested that the increased rate of bacterial infection in atopic dermatitis (AD) may be caused by reduced antimicrobial protein (AMP) expression. We were interested whether common treatments in AD affect antimicrobial defense. We investigated the effects of topically applied corticosteroids betamethasone valerate (BV) and triamacinolone acetonide (TA) and those of the calcineurin inhibitor pimecrolimus for 3 weeks on AMP expression in AD. BV and TA treatment in AD led to a significant reduction in AMP expression; protein expression of human beta-defensins (hBD)-2 and hBD-3, psoriasin, RNase 7 and cathelicidin LL-37 was below the level in skin of healthy controls. After pimecrolimus treatment, AMP expression was also reduced but less compared to BV and TA; the expression levels of hBD-2, psoriasin and RNase 7 still remained above the control levels. In essential fatty acid-deficient (EFAD) mice, a model of chronic skin barrier disease with inflammation, expression of the mouse beta-defensins mBD-1, mBD-3 and mBD-14 (orthologues for hBD-1, hBD-2 and hBD-3, respectively), was reduced by both treatments, again more pronounced by BV compared to pimecrolimus. In summary, we found that treatment for AD with corticosteroids in human skin and EFAD mice caused a strong reduction in AMPs; reduction was less with pimecrolimus. This result may explain the clinical observation that prolonged treatment with topical corticosteroids sometimes leads to bacterial infection.


Asunto(s)
Corticoesteroides/efectos adversos , Péptidos Catiónicos Antimicrobianos/metabolismo , Dermatitis Atópica/tratamiento farmacológico , Dermatitis Atópica/metabolismo , Tacrolimus/análogos & derivados , Animales , Péptidos Catiónicos Antimicrobianos/genética , Secuencia de Bases , Valerato de Betametasona/efectos adversos , Inhibidores de la Calcineurina , Estudios de Casos y Controles , Cartilla de ADN/genética , Dermatitis Atópica/complicaciones , Dermatitis Atópica/genética , Modelos Animales de Enfermedad , Ácidos Grasos Esenciales/deficiencia , Expresión Génica/efectos de los fármacos , Humanos , Masculino , Ratones , Ratones Pelados , ARN Mensajero/genética , ARN Mensajero/metabolismo , Enfermedades Cutáneas Bacterianas/etiología , Tacrolimus/efectos adversos , Triamcinolona Acetonida/efectos adversos , beta-Defensinas/genética , beta-Defensinas/metabolismo
7.
Int J Immunopathol Pharmacol ; 24(1): 211-6, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21496380

RESUMEN

Relapses are frequently observed in subjects with chronic tendinopathies. Corticosteroid injections are usually performed with positive results, but are uncomfortable for the patient and not free from side effects. The aim of this pilot study is to evaluate the short-term efficacy and tolerability of an occlusive Betamethasone Valerate medicated Plaster (BMVP). Fifteen subjects with relapses of chronic tendinopathies (clinical and ultrasound diagnosis) were enrolled, and treated according to RICE (Rest - Ice - Compression - Elevation) protocol. An BMVP plaster was also applied on the affected tendon. Clinical examination, at baseline and after 7, 14, 21 and 28 days, included pain (VAS at rest and during activities) and functional evaluation. Local side effects on the area and drop-outs were also recorded. Pain, both at rest and during activities, significantly decreased at 28 days (from 3.7 ± 2.7 to 1.1 ± 1.7 p < 0.01, and from 7.3 ± 1.7 to 3.3 ± 1.4 p < 0.0000, respectively). Moreover, the patients reported a significant improvement in the functional limitation. Five subjects dropped out of the study. No side effects were reported. The release of the steroid in pharmacologically-active concentrations over 12 - 24 hours and the good penetration of the drug in subcutaneous tissues explain the positive results. BMVP application may be considered a reliable first therapeutic approach in relapses of chronic tendinopathies.


Asunto(s)
Antiinflamatorios/administración & dosificación , Valerato de Betametasona/administración & dosificación , Tendinopatía/tratamiento farmacológico , Administración Cutánea , Adulto , Anciano , Valerato de Betametasona/efectos adversos , Enfermedad Crónica , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dimensión del Dolor , Proyectos Piloto , Estudios Prospectivos , Recurrencia
8.
Am J Clin Dermatol ; 12(3): 191-201, 2011 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-21284407

RESUMEN

BACKGROUND: Corticosteroids are a versatile option for the treatment of mild-to-moderate psoriasis due to their availability in a wide range of potencies and formulations. Occlusion of the corticosteroid is a widely accepted procedure to enhance the penetration of the medication, thereby improving its effectiveness. Betamethasone valerate (BMV) is a moderately potent corticosteroid that is available as a cream, ointment, and lotion. A ready-to-use occlusive dressing, which provides a continuous sustained release of BMV, has been developed for the treatment of psoriasis. OBJECTIVE: To evaluate the efficacy and safety of a new BMV 0.1% plaster compared with a BMV 0.1% cream in patients with mild-to-moderate chronic plaque psoriasis. METHODS: This was a prospective, randomized, assessor-blind, parallel-group, active-controlled, multicenter, phase III study. Eligible outpatients (aged ≥18 years) with a diagnosis of stable, chronic plaque psoriasis vulgaris with two to four plaques on extensor surfaces of limbs were randomized to receive BMV 0.1% plaster or BMV 0.1% cream for 3-5 weeks; patients with resolution of target plaques then entered a 3-month, treatment-free, follow-up period. The number of patients showing clearing of plaques (remission) at 3 weeks (primary endpoint) and at 5 weeks was independently evaluated from digitized images of target plaques by two blinded assessors, and also assessed by the investigator and patient. Additional endpoints were (i) change from baseline in target plaque size and in Psoriasis Global Assessment (PGA) score, as evaluated by the blinded assessors, investigator, and patient; (ii) change from baseline in symptom (itching, soreness) severity; (iii) treatment satisfaction and ease of use; (iv) clearing and relapse during the follow-up period; and (v) adverse events (AEs). RESULTS: Patients (n = 231) were screened and randomized to treatment with BMV 0.1% plaster (n = 116) and BMV 0.1% cream (n = 115). Significantly more patients achieved clearing after 3 weeks' treatment with BMV plaster than with BMV cream (Cochran-Mantel-Haenszel test, p < 0.001); this difference was maintained at 5 weeks. The total plaque area decreased to a larger extent for the BMV plaster group compared with the BMV cream group (analysis of covariance [ANCOVA] model, p = 0.017 at week 5). PGA scores were significantly lower after 3 and 5 weeks' treatment with BMV plaster (ANCOVA model, all p ≤ 0.016 vs BMV cream). Both treatments reduced itching and soreness to a similar degree, and the incidences of relapse during the follow-up period were comparable between treatment groups. There were no significant differences in AEs between treatment groups. CONCLUSIONS: BMV 0.1% plaster is more efficacious than BMV 0.1% cream in the treatment of patients with mild-to-moderate chronic plaque psoriasis in a clinical setting resembling daily clinical practice.


Asunto(s)
Valerato de Betametasona/uso terapéutico , Glucocorticoides/uso terapéutico , Apósitos Oclusivos , Psoriasis/tratamiento farmacológico , Administración Cutánea , Adulto , Valerato de Betametasona/administración & dosificación , Valerato de Betametasona/efectos adversos , Preparaciones de Acción Retardada , Femenino , Estudios de Seguimiento , Glucocorticoides/administración & dosificación , Glucocorticoides/efectos adversos , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Psoriasis/patología , Recurrencia , Índice de Severidad de la Enfermedad , Método Simple Ciego , Resultado del Tratamiento
9.
J Dermatolog Treat ; 21(6): 363-6, 2010 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-20536273

RESUMEN

INTRODUCTION: Prurigo nodularis is a distressing condition characterized by the presence of multiple nodules associated with intense pruritus. OBJECTIVE: To assess the clinical efficacy and safety of betamethasone valerate 0.1% tape and a moisturizing itch-relief cream in prurigo nodularis. METHODS: Twelve patients were enrolled in this pilot comparison of betamethasone valerate 0.1% tape versus a moisturizing itch-relief cream containing feverfew. The study period was 4 weeks. Clinical evaluation was performed weekly. RESULTS: Eleven subjects completed the 4 weeks of therapy. The mean visual analogue scale (VAS) for pruritus at baseline was 8.75 for both sides of the body. The side treated with betamethasone valerate 0.1% tape showed a higher clinical response (VAS score at week 4: 3.9; p < 0.005) compared with the side treated with moisturizing itch-relief cream (VAS score at week 4: 5.6; p < 0.005). CONCLUSION: Both treatments were effective. However, the occlusive dressing enhanced the efficacy of the treatment, preventing scratching.


Asunto(s)
Antipruriginosos/uso terapéutico , Valerato de Betametasona/uso terapéutico , Emolientes/uso terapéutico , Apósitos Oclusivos , Prurigo/tratamiento farmacológico , Cinta Quirúrgica , Adulto , Anciano , Antipruriginosos/efectos adversos , Antipruriginosos/química , Valerato de Betametasona/efectos adversos , Valerato de Betametasona/química , Emolientes/efectos adversos , Emolientes/química , Femenino , Humanos , Masculino , Persona de Mediana Edad , Fitoterapia/métodos , Proyectos Piloto , Tanacetum parthenium , Resultado del Tratamiento
10.
Br J Dermatol ; 160(4): 858-60, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19120329

RESUMEN

BACKGROUND: Recent studies have established the pivotal role of irritants and allergens in development of chronic paronychia and the significant improvement with corticosteroid therapy. OBJECTIVES: The objective of this randomized, unblinded, comparative study was to compare the efficacy of tacrolimus ointment 0.1% vs. betamethasone 17-valerate 0.1% in the treatment of chronic paronychia. METHODS: Forty-five patients with chronic paronychia were randomized 1:1:1 to apply twice daily either betamethasone 17-valerate 0.1% or tacrolimus 0.1% ointment or emollient. Protective measures were counselled to all patients. Treatment duration was 3 weeks and patients were followed for an additional 6 weeks. RESULTS: Eight patients in the betamethasone group were considered as cured, two as improved and four as nonresponders at the end of the treatment period. Thirteen patients in the tacrolimus group were considered as cured and one as improved at the end of the treatment period. Nine patients in the emollient group were considered as stable and six failed to respond. Both betamethasone and tacrolimus groups presented statistically significantly greater cure or improvement rates when compared with the emollient group (P<0.001). CONCLUSIONS: Tacrolimus ointment appears to be a more efficacious agent than betamethasone 17-valerate or placebo for the treatment of chronic paronychia.


Asunto(s)
Valerato de Betametasona/uso terapéutico , Candidiasis/tratamiento farmacológico , Inmunosupresores/uso terapéutico , Paroniquia/tratamiento farmacológico , Tacrolimus/uso terapéutico , Valerato de Betametasona/efectos adversos , Enfermedad Crónica , Femenino , Humanos , Inmunosupresores/efectos adversos , Masculino , Persona de Mediana Edad , Pomadas , Tacrolimus/efectos adversos , Resultado del Tratamiento
11.
Prescrire Int ; 17(96): 144, 2008 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-19480099

RESUMEN

Betamethasone valerate dressings are yet another addition to the already long list of available topical corticosteroids. They provide no marked improvement in efficacy and have the typical profile of adverse effects. In addition, they are not very convenient to use.


Asunto(s)
Valerato de Betametasona/uso terapéutico , Apósitos Oclusivos , Psoriasis/tratamiento farmacológico , Administración Cutánea , Valerato de Betametasona/administración & dosificación , Valerato de Betametasona/efectos adversos , Aprobación de Drogas , Francia , Humanos
12.
J Med Assoc Thai ; 90(10): 1997-2002, 2007 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-18041415

RESUMEN

OBJECTIVE: Evaluate and compare the efficacy, safety, and tolerability of coal tar (10% LCD, liquor carbonis detergens), with betamethasone valerate in the therapy of large plaque-type psoriasis. MATERIAL AND METHOD: Patients with stable, mild to moderate plaque psoriasis at the Department of Medicine, Lerdsin General Hospital, Bangkok, Thailand were randomized for treatment with either coal tar (10% LCD) cream or betamethasone valerate cream (0.1%). All patients entered a 2 week wash-out period followed by the creams being applied twice daily until completion at 6 weeks. The patient severity of psoriasis was assessed using the modified Psoriasis Area and Severity Index (PASI) score at baseline and after 2, 4, and 6 weeks of treatment. RESULT: At the end of the trial, the mean reduction of the PASI score from baseline was 38.39% with the coal tar group and 69.36% with the betamethasone valerate group. The mean percentage of the PASI score reduction was statistically significant in both groups but the betamethasone valerate group was significantly superior to the coal tar group. Both drugs' adverse effects were limited to mild irritation localized to the skin without systemic side effects. The Betamethasone valerate cream was safe, effective, and well-tolerated while the coal tar cream was described as messy, malodorous, and with a tendency to staining clothes. CONCLUSION: The investigator's overall assessment of the treatment response at completion of the trial demonstrated that the betamethasone valerate group achieved significantly greater clearance and marked improvement compared with the coal tar group.


Asunto(s)
Antiinflamatorios/uso terapéutico , Valerato de Betametasona/uso terapéutico , Alquitrán/uso terapéutico , Queratolíticos/uso terapéutico , Psoriasis/tratamiento farmacológico , Resultado del Tratamiento , Adulto , Anciano , Antiinflamatorios/efectos adversos , Valerato de Betametasona/efectos adversos , Enfermedad Crónica/tratamiento farmacológico , Alquitrán/efectos adversos , Progresión de la Enfermedad , Femenino , Indicadores de Salud , Humanos , Queratolíticos/efectos adversos , Masculino , Persona de Mediana Edad , Tailandia
13.
Br J Dermatol ; 155(4): 700-6, 2006 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-16965418

RESUMEN

BACKGROUND: Skin atrophy is one of the main side-effects of topical corticosteroid therapy. Although the use of high-frequency ultrasound is an established method that has been studied previously, it allows measurements of the slow-reacting dermal thickness only. OBJECTIVES: To investigate the decreasing epidermal thickness, which occurs earlier, we used optical coherence tomography (OCT), a high-resolution noninvasive imaging technique, and compared it with 20-MHz ultrasound and profilometry. PATIENTS/METHODS: In this double-blind placebo-controlled trial 20 healthy volunteers applied four different corticosteroids and the cream base formulation as placebo to the volar part of both arms once a day over a 4-week period. The epidermal thickness, the dermal thickness and the skin surface roughness were assessed using OCT, high-frequency ultrasound and profilometry. RESULTS: Each of the three methods allowed the detection and monitoring of significant corticosteroid-induced skin atrophy and its reversibility. The changes correlated with the potency of the steroids. The epidermal thickness decreased significantly in all test areas, even in the placebo and the untreated fields. As expected, the reduction in epidermal thickness was more pronounced and could be detected earlier by OCT than the reduction of dermal thickness using ultrasound. The epidermal surface roughness investigated using profilometry showed a slight smoothing. CONCLUSIONS: OCT allows a simple, fast and noninvasive in vivo measurement of the epidermal thickness. To evaluate the atrophogenic potential of corticosteroids it is more suitable than high-frequency ultrasound as epidermal thickness decreases earlier. In addition, epidermal thickness is a more sensitive indicator of steroid atrophy as the degree of thinning is much higher compared with the dermal atrophy. Profilometry might give further information; however, it would not be suitable for clinical use as the results were generally less pronounced. In the future, OCT might be useful to detect corticosteroid-induced side-effects at the beginning for monitoring the therapy.


Asunto(s)
Antiinflamatorios/efectos adversos , Glucocorticoides/efectos adversos , Piel/patología , Adulto , Atrofia/inducido químicamente , Atrofia/diagnóstico por imagen , Atrofia/patología , Valerato de Betametasona/efectos adversos , Clobetasol/efectos adversos , Método Doble Ciego , Epidermis/diagnóstico por imagen , Epidermis/efectos de los fármacos , Epidermis/patología , Femenino , Humanos , Hidrocortisona/efectos adversos , Masculino , Persona de Mediana Edad , Pomadas , Piel/diagnóstico por imagen , Piel/efectos de los fármacos , Tomografía de Coherencia Óptica , Ultrasonografía
14.
Cutis ; 75(6): 317-21, 2005 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-16047868

RESUMEN

Acne keloidalis (AK) is a disease affecting primarily African American men. Topical steroids are a widely accepted treatment of AK; however, no studies have been published investigating their effectiveness. The purpose of this open-label study was to assess the efficacy and tolerability of clobetasol propionate 0.05% and betamethasone valerate 0.12% foams in the treatment of AK in 20 African American patients. These patients were treated for 8 to 12 weeks using a pulsed-dose regimen. We found topical clobetasol propionate foam to be effective in improving AK, and our patients found the foam vehicle to be cosmetically acceptable.


Asunto(s)
Acné Queloide/tratamiento farmacológico , Antiinflamatorios/administración & dosificación , Valerato de Betametasona/administración & dosificación , Clobetasol/análogos & derivados , Dermatosis del Cuero Cabelludo/tratamiento farmacológico , Administración Tópica , Adulto , Negro o Afroamericano , Antiinflamatorios/efectos adversos , Valerato de Betametasona/efectos adversos , Clobetasol/administración & dosificación , Clobetasol/efectos adversos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Calidad de Vida , Resultado del Tratamiento
15.
Contact Dermatitis ; 50(1): 6-14, 2004 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-15059096

RESUMEN

The reported prevalence of allergic contact dermatitis from topical corticosteroids in clinical populations, in the period 1993-2002, varied from 0.55 to 5.98%. This study is a retrospective analysis of 1153 individuals undergoing routine patch testing in an Occupational Dermatology Clinic in Melbourne, Australia. We report a rate of 0.52% for positive patch test reactions to 5 corticosteroids. Corticosteroids tested were betamethasone-17-valerate, budesonide, Diprosone cream (betamethasone diproprionate 0.05%) (Essex-Pharma, a division of Schering-Plough Pty Ltd, Sydney, Australia), tixocortol-21-pivalate and triamcinolone acetonide. Population characteristics were described using the MOAHL (M = percentage of males tested; O = occupational; A = atopics; H = patients with hand eczema; L = patients with leg ulcers or stasis eczema) index. Prescribing patterns, rate of referral and rate of relevant positive patch test reactions were characterized for the region. These results were compared to the rates of corticosteroid allergy and patch testing methodologies from published international studies. It was noted that many high-sensitization potential corticosteroids were not available in our region. Although a low percentage of leg ulcers and stasis dermatitis may be associated with a lower rate of corticosteroid allergy, this association may be confounded by regional factors such as prescribing habits and the local availability of corticosteroids. We conclude that the low rate of topical corticosteroid contact allergy reported by our clinic is associated with regional availability and prescribing practices and the scarcity of stasis dermatitis and leg ulcers in our clinic population.


Asunto(s)
Betametasona/análogos & derivados , Dermatitis Alérgica por Contacto/epidemiología , Dermatitis Alérgica por Contacto/etiología , Glucocorticoides/efectos adversos , Hidrocortisona/análogos & derivados , Administración Tópica , Adulto , Australia/epidemiología , Betametasona/administración & dosificación , Betametasona/efectos adversos , Valerato de Betametasona/administración & dosificación , Valerato de Betametasona/efectos adversos , Budesonida/administración & dosificación , Budesonida/efectos adversos , Dermatitis Profesional/epidemiología , Dermatitis Profesional/etiología , Utilización de Medicamentos , Femenino , Glucocorticoides/administración & dosificación , Humanos , Hidrocortisona/administración & dosificación , Hidrocortisona/efectos adversos , Masculino , Persona de Mediana Edad , Pruebas del Parche , Pautas de la Práctica en Medicina , Prevalencia , Estudios Retrospectivos , Triamcinolona Acetonida/administración & dosificación , Triamcinolona Acetonida/efectos adversos
17.
BMJ ; 324(7340): 768, 2002 Mar 30.
Artículo en Inglés | MEDLINE | ID: mdl-11923161

RESUMEN

OBJECTIVE: To determine whether a three day burst of a potent corticosteroid is more effective than a mild preparation used for seven days in children with mild or moderate atopic eczema. DESIGN: Randomised, double blind, parallel group study of 18 weeks' duration. SETTING: 13 general practices and a teaching hospital in the Nottingham area. PARTICIPANTS: 174 children with mild or moderate atopic eczema recruited from general practices and 33 from a hospital outpatient clinic. INTERVENTIONS: 0.1% betamethasone valerate applied for three days followed by the base ointment for four days versus 1% hydrocortisone applied for seven days. MAIN OUTCOME MEASURES: Primary outcomes were total number of scratch-free days and number of relapses. Secondary outcomes were median duration of relapses, number of undisturbed nights, disease severity (six area, six sign atopic dermatitis severity scale), scores on two quality of life measures (children's life quality index and dermatitis family impact questionnaire), and number of patients in whom treatment failed in each arm. RESULTS: No differences were found between the two groups. This was consistent for all outcomes. The median number of scratch-free days was 118.0 for the mild group and 117.5 for the potent group (difference 0.5, 95% confidence interval -2.0 to 4.0, P=0.53). The median number of relapses for both groups was 1.0. Both groups showed clinically important improvements in disease severity and quality of life compared with baseline. CONCLUSION: A short burst of a potent topical corticosteroid is just as effective as prolonged use of a milder preparation for controlling mild or moderate atopic eczema in children.


Asunto(s)
Antiinflamatorios/administración & dosificación , Valerato de Betametasona/administración & dosificación , Dermatitis Atópica/dietoterapia , Hidrocortisona/administración & dosificación , Administración Tópica , Adolescente , Antiinflamatorios/efectos adversos , Antiinflamatorios/economía , Valerato de Betametasona/efectos adversos , Valerato de Betametasona/economía , Niño , Preescolar , Conducta de Elección , Dermatitis Atópica/economía , Método Doble Ciego , Emolientes/administración & dosificación , Emolientes/efectos adversos , Emolientes/economía , Femenino , Humanos , Hidrocortisona/efectos adversos , Hidrocortisona/economía , Lactante , Masculino , Pomadas/administración & dosificación , Pomadas/efectos adversos , Pomadas/economía
18.
J Cutan Med Surg ; 5(4): 303-7, 2001.
Artículo en Inglés | MEDLINE | ID: mdl-11907840

RESUMEN

BACKGROUND: Although betamethasone valerate (BMV) foam, 0.12% (Luxiq, Connectics Corporation, Palo Alto, CA) is approved by the Food and Drug Administration for the treatment of corticosteroid-responsive scalp dermatoses, no data are available for its use on nonscalp psoriasis. OBJECTIVE: We evaluated the safety and efficacy of BMV foam in treating psoriatic lesions at nonscalp sites. METHODS: We conducted a randomized, double-blind, placebo-controlled, paired-comparison, split-body study of 40 patients with mild to moderate plaque-type psoriasis. Patients applied BMV foam and placebo foam twice daily for 12 weeks. RESULTS: At the end of the treatment period, 70% of patients had greater than 50% improvement of lesions on their active foam-treated side compared with 24% of patients with similar improvement on their placebo foam-treated side. Adverse effects were limited to temporary stinging, burning, or itching in several patients. Three patients (7.5%) withdrew because of stinging or itching. CONCLUSIONS: The results indicate that BMV foam is effective against nonscalp psoriasis. Twice-daily applications are well tolerated, compliance exceeds 90%, cosmetic characteristics are acceptable, and the medication may reduce the need for multiple prescriptions.


Asunto(s)
Antiinflamatorios/uso terapéutico , Valerato de Betametasona/uso terapéutico , Psoriasis/tratamiento farmacológico , Administración Tópica , Adulto , Anciano , Antiinflamatorios/administración & dosificación , Antiinflamatorios/efectos adversos , Valerato de Betametasona/administración & dosificación , Valerato de Betametasona/efectos adversos , Interpretación Estadística de Datos , Método Doble Ciego , Femenino , Estudios de Seguimiento , Glucocorticoides , Humanos , Masculino , Persona de Mediana Edad , Modelos Teóricos , Placebos , Psoriasis/diagnóstico , Factores de Tiempo
20.
Am J Contact Dermat ; 9(2): 87-91, 1998 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-9601908

RESUMEN

BACKGROUND: Topical corticosteroids have been in use since 1957. Two percent to 5% of patients attending patch test (PT) clinics have problems with corticosteroid contact hypersensitivity. Controversies abound with regard to the choice of steroids in the standard battery, the method of patch testing and reading, and the ideal concentration and vehicle. OBJECTIVE: To assess betamethasone 17-valerate (1% pet.), fluocinolone acetonide (0.25% petrolatum [pet.]), and tixocortol pivalate (1% pet.) used in the authors' standard battery. METHODS: Data were analyzed for patients seen between January 1994 and December 1996 who had positive PT reactions to one or more of these steroids. RESULTS: 3,603 patients had standard PTs, of which 20 had positive reactions to one or more of these steroids. There were three positive reactions to betamethasone 17-valerate, 17 to tixocortol, and none to fluocinolone. On further patch testing to the authors' steroid battery, only one tixocortol-positive patient had a positive reaction to hydrocortisone (1% ethanol/ dimethyl sulfoxide [DMSO]). CONCLUSIONS: Corticosteroid allergy is found to be relatively uncommon in Singapore on the basis of this screening series. The frequency of negative reactions to fluocinolone acetonide is sufficiently low for this corticosteroid to be excluded from the authors standard series. The significance of positive tixocortol reactions remains unknown. From the review of other relevant literature, the authors recommend that budesonide be added to their present series. Testing betamethasone 17-valerate in 1% ethanol may yield more positive allergic reactions. Individuals with a positive allergic PT reaction to one corticosteroid should subsequently be tested to a full corticosteroid series.


Asunto(s)
Antiinflamatorios/efectos adversos , Dermatitis Alérgica por Contacto/prevención & control , Administración Tópica , Adulto , Valerato de Betametasona/efectos adversos , Niño , Dermatitis Alérgica por Contacto/epidemiología , Dermatitis Alérgica por Contacto/etiología , Fluocinolona Acetonida/efectos adversos , Humanos , Hidrocortisona/efectos adversos , Hidrocortisona/análogos & derivados , Tamizaje Masivo , Persona de Mediana Edad , Pruebas del Parche , Singapur/epidemiología
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