RESUMO
BACKGROUND: The fixed dose combination of calcipotriene (CAL) and betamethasone dipropionate (BDP) is a well-established topical treatment option for psoriasis based on strong scientific rationale for the single agents having complementary efficacy and safety. CAL/BDP PAD-cream is an easily spreadable cream based on PAD Technology™, an innovative formulation and drug delivery system. OBJECTIVES AND METHODS: A Phase 3, multicentre, randomized, investigator-blind, active and vehicle-controlled trial enrolling 490 patients with mild to moderate psoriasis according to the Physician Global Assessment (PGA) scale was conducted in three European countries. Products were applied once daily for 8 weeks. The aim of the trial was to evaluate the efficacy and safety of CAL/BDP PAD-cream as well as treatment acceptability compared to CAL/BDP gel and PAD-cream vehicle. Primary endpoint was percentage change in modified Psoriasis Area and Severity Index (mPASI) from baseline to Week 8. RESULTS: The percentage mean change from baseline to Week 8 in mPASI for CAL/BDP PAD-cream (67.5%) was superior compared to PAD-cream vehicle (11.7%; p < 0.0001) and non-inferior to CAL/BDP gel (63.5%). The proportion of patients achieving PGA treatment success (at least two-step improvement to clear or almost clear) after 8 weeks was superior for CAL/BDP PAD-cream (50.7%) compared to PAD-cream vehicle (6.1%, p < 0.0001) and statistically significantly greater than CAL/BDP gel (42.7%, p = 0.0442). Patient-reported psoriasis treatment convenience score (PTCS) for CAL/BDP PAD-cream was rated superior to CAL/BDP gel at Week 8 (p < 0.0001) and the mean change in DLQI from baseline to Week 8 improved statistically significantly more in the CAL/BDP PAD-cream group compared to both PAD-cream vehicle (p < 0.0001) and CAL/BDP gel (p = 0.0110). Safety assessments during the trial demonstrated that CAL/BDP PAD-cream was well-tolerated. CONCLUSION: CAL/BDP PAD-cream is a novel topical treatment of psoriasis that has a high efficacy and a favourable safety profile combined with a superior patient-reported treatment convenience.
Assuntos
Fármacos Dermatológicos , Psoríase , Humanos , Combinação de Medicamentos , Psoríase/tratamento farmacológico , Psoríase/induzido quimicamente , Calcitriol/efeitos adversos , Betametasona/efeitos adversos , Resultado do Tratamento , Emolientes/uso terapêutico , Fármacos Dermatológicos/efeitos adversosRESUMO
OBJECTIVE: Although the suppressive action of synthetic steroids on the hypothalamus-pituitary-thyroid (HPT) axis is established, little is known regarding the effect of the administration of synthetic adrenocorticotropic hormone (ACTH). DESIGN: In the context of a randomized, open label, comparative study assessing the efficacy and safety of ACTH and betamethasone in the treatment of hospitalized patients with acute gout, we compared the effects of these agents on thyroid function tests. METHODS: Serum TSH, total T4 and T3 and cortisol were measured before and at 24 and 48 h after a single intramuscular dose of synthetic ACTH (1 mg) or betamethasone (6 mg), in 38 hospitalized patients with acute gout and normal thyroid function. RESULTS: The final analysis included 32 patients, due to missing data. The ACTH and betamethasone groups did not differ regarding the mean age, gender, severity of gout attack, and baseline thyroid parameters. In the ACTH group TSH and T4 were significantly decreased at 24 and at 48 h compared to baseline, while T3 was decreased at 24 but not at 48 h. In the betamethasone group T3 remained stable; TSH and T4 decreased significantly from baseline levels at 24 h; at 48 h, TSH had returned to and T4 showed a partial rebound towards pre-treatment values. CONCLUSIONS: A single IM administration of 1 mg of synthetic ACTH has more profound and prolonged effects on the HPT axis, lasting for at least 48 h, compared to a single IM dose of 6 mg betamethasone.
Assuntos
Hormônio Adrenocorticotrópico , Betametasona , Gota , Testes de Função Tireóidea , Hormônio Adrenocorticotrópico/administração & dosagem , Hormônio Adrenocorticotrópico/efeitos adversos , Betametasona/administração & dosagem , Betametasona/efeitos adversos , Cosintropina , Gota/tratamento farmacológico , Humanos , Esteroides , Tireotropina , TiroxinaRESUMO
To investigate the clinical efficacy of targeted injection of drugs surrounding the protruded lumbar disc in combination with the ozone in treatment of lumbar disc protrusion. Between January 2017 and January 2019, a total of 120 patients with lumbar disc protrusion were recruited in this study and divided into the control group and observation group, with 60 patients in each group. Patients in the control group received the ozone treatment, while those in the observation group additionally took the targeted injection of betamethasone surrounding the protruded lumbar disc. Following one month of treatment, we compared the short-term efficacy, joint range of motion in bending forward or backward of the lumbar disc, limb function, life quality and functional disturbance before and after treatment. In the observation group, the short-term effectiveness rate was higher than that in the control group (P<0.05), while after treatment, the joint range of motion in bending forward or backward of lumbar disc in the observation group was improved when comparing to the control group (P<0.05). After treatment, BI and Fugl-Meyer scale were all higher in the observation than those in the control group (P<0.05), with a lower Oswestry score (P<0.05). Targeted injection of betamethasone surrounding the protruded lumbar disc in combination with the ozone performs well in short-term efficacy, conducive to the improvement of the lumbar disc function and limb function and alleviation in function disturbance. Thus, this strategy is worthy of being promoted in clinical practice.
Assuntos
Betametasona/administração & dosagem , Glucocorticoides/administração & dosagem , Degeneração do Disco Intervertebral/tratamento farmacológico , Deslocamento do Disco Intervertebral/tratamento farmacológico , Disco Intervertebral/efeitos dos fármacos , Ácidos Sulfúricos/uso terapêutico , Adulto , Idoso , Betametasona/efeitos adversos , Avaliação da Deficiência , Quimioterapia Combinada , Feminino , Glucocorticoides/efeitos adversos , Humanos , Injeções Espinhais , Disco Intervertebral/fisiopatologia , Degeneração do Disco Intervertebral/diagnóstico , Degeneração do Disco Intervertebral/fisiopatologia , Deslocamento do Disco Intervertebral/diagnóstico , Deslocamento do Disco Intervertebral/fisiopatologia , Masculino , Pessoa de Meia-Idade , Recuperação de Função Fisiológica , Ácidos Sulfúricos/efeitos adversos , Fatores de Tempo , Resultado do TratamentoAssuntos
Betametasona/administração & dosagem , Lasers de Excimer/uso terapêutico , Terapia com Luz de Baixa Intensidade/instrumentação , Tacrolimo/administração & dosagem , Vitiligo/terapia , Administração Cutânea , Adulto , Betametasona/efeitos adversos , Terapia Combinada/métodos , Face , Feminino , Humanos , Injeções Intramusculares , Terapia com Luz de Baixa Intensidade/efeitos adversos , Terapia com Luz de Baixa Intensidade/métodos , Masculino , Pessoa de Meia-Idade , Pescoço , Pigmentação da Pele/efeitos dos fármacos , Pigmentação da Pele/efeitos da radiação , Tacrolimo/efeitos adversos , Resultado do TratamentoRESUMO
Psoriasis is a chronic inflammatory disorder that imposes a substantial economic burden. We conducted a cost-utility analysis from a Swedish healthcare payers perspective using a decision-tree model with a 12-week time horizon. Patients with psoriasis vulgaris could have two 4-week cycles of topical treatment with calcipotriol 50 µg/g and betamethasone 0.5 mg/g as dipropionate (Cal/BD) foam or Cal/BD ointment before progressing to phototherapy/methotrexate. In the base-case analysis, Cal/BD foam dominated over Cal/BD ointment. The increased efficacy of Cal/BD foam resulted in fewer consultations and a decreased risk of progressing to phototherapy/methotrexate. Although Cal/BD foam costs more than Cal/BD ointment, this was offset by lower costs for phototherapy/methotrexate or consultation visits. Sensitivity analyses revealed that the base-case net monetary benefit was robust to plausible variations in key parameters. In conclusion, Cal/BD foam was predicted to be more cost-effective than Cal/BD ointment in the treatment of psoriasis vulgaris.
Assuntos
Betametasona/análogos & derivados , Calcitriol/análogos & derivados , Fármacos Dermatológicos/administração & dosagem , Fármacos Dermatológicos/economia , Custos de Medicamentos , Glucocorticoides/administração & dosagem , Glucocorticoides/economia , Psoríase/tratamento farmacológico , Psoríase/economia , Administração Cutânea , Aerossóis , Betametasona/administração & dosagem , Betametasona/efeitos adversos , Betametasona/economia , Calcitriol/administração & dosagem , Calcitriol/efeitos adversos , Calcitriol/economia , Tomada de Decisão Clínica , Ensaios Clínicos Fase II como Assunto , Análise Custo-Benefício , Técnicas de Apoio para a Decisão , Árvores de Decisões , Fármacos Dermatológicos/efeitos adversos , Progressão da Doença , Composição de Medicamentos , Glucocorticoides/efeitos adversos , Humanos , Modelos Econômicos , Visita a Consultório Médico/economia , Pomadas , Fototerapia/economia , Psoríase/diagnóstico , Qualidade de Vida , Anos de Vida Ajustados por Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Suécia , Fatores de Tempo , Resultado do TratamentoRESUMO
BACKGROUND: Psoriasis vulgaris (PV) has been causing increasing concern due to its highly prevalent, harmful and therapy-resistant characteristics. The YXBCM01 (Chinese herbal medicine) for PV trial evaluates the effects of YXBCM01 on relapse rate in patients suffering from PV. As an update to the published design and method for the trial, this paper presents the statistical plan for the main publication to avoid the risk of outcome reporting bias, selective reporting, and data-driven results. METHODS/DESIGN: This trial is a multicenter, randomized, double-blind, placebo-controlled, parallel-group clinical trial. A total of 600 PV patients (300 in each group) will be randomized to one of two arms: participants in the experimental group will receive the YXBCM01 granule 5.5 g twice daily for 12 weeks. Placebo granules are given to patients in the control group at a dose of 5.5 g twice daily for 12 weeks. The sequential topical therapy is administrated simultaneously to all eligible patients by using calcipotriol betamethasone ointment once daily (a treatment area of up to 30 % body surface area (BSA), fingertip unit is recommended) in the first 4 weeks (maximum of 100 g weekly), followed by calcipotriol betamethasone ointment once daily for the remaining 8 weeks (maximum of 100 g weekly). The primary outcome measure is relapse rate in the treatment period and follow-up period. The secondary outcome measures include time to relapse, time to onset, rebound rate, cumulative consumption of topical medicine, visual analog scale (VAS), BSA, the Dermatology Life Quality Index (DLQI) and the Medical Outcomes Study (MOS) 36-item short form health survey (SF-36). CONCLUSIONS: Application of this statistical analysis plan to the YXBCM01 for PV trial will facilitate unbiased evaluation of these important clinical data. This study will provide evidence regarding the value of YXBCM01 as an intervention for PV patients. TRIAL REGISTRATION: Chinese Clinical Trial Registry: ChiCTR-TRC-13003233 , registered on 26 May 2013.
Assuntos
Betametasona/administração & dosagem , Calcitriol/análogos & derivados , Fármacos Dermatológicos/administração & dosagem , Medicamentos de Ervas Chinesas/administração & dosagem , Modelos Estatísticos , Psoríase/tratamento farmacológico , Pele/efeitos dos fármacos , Administração Cutânea , Administração Oral , Adolescente , Adulto , Idoso , Betametasona/efeitos adversos , Calcitriol/administração & dosagem , Calcitriol/efeitos adversos , China , Protocolos Clínicos , Interpretação Estatística de Dados , Fármacos Dermatológicos/efeitos adversos , Método Duplo-Cego , Esquema de Medicação , Combinação de Medicamentos , Quimioterapia Combinada , Medicamentos de Ervas Chinesas/efeitos adversos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Psoríase/diagnóstico , Qualidade de Vida , Recidiva , Indução de Remissão , Projetos de Pesquisa , Pele/patologia , Inquéritos e Questionários , Fatores de Tempo , Resultado do Tratamento , Adulto JovemRESUMO
Ischaemia-reperfusion (I/R) is involved in the development of various organ diseases. There has been increasing evidence that cutaneous I/R injury is associated with the pathogenesis of pressure ulcers (PUs), especially at the early stage presenting as non-blanchable erythema. However, there is no evidence-based treatment for early-stage PUs. Our objective was to assess the effects of topical steroid on the development of PUs after cutaneous I/R injury in mice. Cutaneous I/R was performed by trapping the dorsal skin between two magnetic plates for 12 h, followed by plate removal. Topical application of betamethasone butyrate propionate (BBP) in I/R areas significantly increased the size of PUs after I/R. The number of thromboses was increased, and CD31(+) vessels were decreased in the I/R area treated with topical BBP. The number of oxidative stress-associated DNA-damaged cells and apoptotic cells in the I/R area was increased by topical BBP treatment. In addition, the mRNA level of NADPH oxidase 4 (Nox4), the essential enzyme that produces reactive oxygen species, was significantly increased and that of NF-E2-related factor 2 (Nrf2), a transcription factor that regulates the expression of antioxidant proteins, was inhibited in the I/R area treated by BBP. The number of CD68(+) macrophages and the level of transforming growth factor-beta in lesional skin were also decreased by BBP. These results suggest that a topical steroid might accelerate the formation of PUs induced by cutaneous I/R injury by aggravating oxidative stress-induced tissue damage. Topical steroids might not be recommended for the treatment of acute-phase decubitus ulcers.
Assuntos
Betametasona/análogos & derivados , Contraindicações de Medicamentos , Úlcera por Pressão/tratamento farmacológico , Traumatismo por Reperfusão/complicações , Administração Cutânea , Animais , Apoptose/efeitos dos fármacos , Betametasona/efeitos adversos , Citocinas/metabolismo , Avaliação Pré-Clínica de Medicamentos , Macrófagos/efeitos dos fármacos , Masculino , Camundongos Endogâmicos C57BL , Estresse Oxidativo/efeitos dos fármacos , Úlcera por Pressão/etiologia , Traumatismo por Reperfusão/metabolismo , Pele/irrigação sanguíneaRESUMO
BACKGROUND: To provide evidence that the Chinese herbal medicine (CHM) PSORI-CM01 combined with Western medicine reduces the relapse rate of psoriasis vulgaris (PV), we plan to conduct a large-scale randomized control trial (RCT). In order to improve and perfect the RCT, this pilot study was designed to determine the feasibility and the potential of a modified protocol for the full-scale RCT. METHODS: Eligible patients with psoriasis vulgaris (PV) were enrolled into a randomized comparison in which all subjects received topical sequential therapy and PSORI-CM01 or placebo for 12 weeks. The primary outcome measure was the relapse rate. Treatment response was computed from Psoriasis Area and Severity Index (PASI), body surface area (BSA), and Dermatology Life Quality Index (DLQI). The secondary outcome measures included time to relapse, time to onset, rebound rate, PASI score, pruritus scores on the Visual Analog Scale (VAS), BSA, DLQI and SF-36 (short form health survey), and incidence of serious adverse events (SAEs). RESULTS: Six of 7 (86 %) subjects reached the PASI-50 in the CHM group compared with nine of 10 (90 %) in the placebo group during the treatment period. Among the subjects who reached PASI-50, one out of six subjects (17 %) relapsed in the CHM group during the treatment period compared with six out of nine patients in the placebo group (67 %). No subjects met the rebound criteria. Changes to baseline in the PASI scores were not significantly different between the two groups (t = 1.764, P = 0.098). CONCLUSION: Oral PSORI-CM01 combined with topical sequential treatment showed a smaller recurrence rate (P = 0.118) than placebo combined with the same topical therapy for moderate-to-severe PV in this pilot study. TRIAL REGISTRATION: Chinese Clinical Trial Registry ( http://www.chictr.org.cn/searchproj.aspx ) ChiCTR-TRC-13003233 ; date of registration: 15 April 2013.
Assuntos
Betametasona/análogos & derivados , Calcitriol/análogos & derivados , Fármacos Dermatológicos/administração & dosagem , Medicamentos de Ervas Chinesas/administração & dosagem , Psoríase/tratamento farmacológico , Administração Cutânea , Administração Oral , Adulto , Betametasona/administração & dosagem , Betametasona/efeitos adversos , Calcitriol/administração & dosagem , Calcitriol/efeitos adversos , Fármacos Dermatológicos/efeitos adversos , Método Duplo-Cego , Combinação de Medicamentos , Quimioterapia Combinada , Medicamentos de Ervas Chinesas/efeitos adversos , Estudos de Viabilidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Psoríase/diagnóstico , Psoríase/psicologia , Qualidade de Vida , Recidiva , Indução de Remissão , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento , Adulto JovemRESUMO
Vitiligo is a difficult disease to treat, socially stigmatizing its patients. Monochromatic excimer light (MEL) was developed for use in dermatology and adapted for the treatment of vitiligo. Comparing the efficacy of MEL versus topical combination therapy of vitamin D3 analogue and steroid in the treatment of nonsegmental vitiligo. Forty-four patients with localized and stable nonsegmental vitiligo participated in the present study. In each patient, two lesions were selected and divided randomly into two groups, group A was treated with daily topical combination of calcipotriol and betamethasone and group B was treated with biweekly sessions of MEL for 3 months. Efficacy based on repigmentation percentages were blindly evaluated by two independent physicians and patient's satisfaction. There was significant improvement in both treatment modalities at the end of the study, but without significant differences in both groups. There was a significant difference between both groups regarding the onset of repigmentation (p-value < 0.05), whereas group B showed early sign of repigmentation in first 4 weeks of treatment in 16 patients versus 7 patients in group A. Both treatment modalities offered encouraging results and both are promising lines for the treatment of vitiligo.
Assuntos
Betametasona/administração & dosagem , Calcitriol/análogos & derivados , Fármacos Dermatológicos/administração & dosagem , Glucocorticoides/administração & dosagem , Lasers de Excimer/uso terapêutico , Terapia com Luz de Baixa Intensidade/instrumentação , Pigmentação da Pele/efeitos dos fármacos , Pigmentação da Pele/efeitos da radiação , Vitiligo/terapia , Administração Cutânea , Adolescente , Adulto , Betametasona/efeitos adversos , Calcitriol/administração & dosagem , Calcitriol/efeitos adversos , Criança , Terapia Combinada , Fármacos Dermatológicos/efeitos adversos , Combinação de Medicamentos , Egito , Feminino , Glucocorticoides/efeitos adversos , Humanos , Lasers de Excimer/efeitos adversos , Terapia com Luz de Baixa Intensidade/efeitos adversos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo , Resultado do Tratamento , Vitiligo/diagnóstico , Vitiligo/fisiopatologia , Adulto JovemRESUMO
Vitiligo on extremities and/or bony prominences is very resistant to treatment. Twenty-five patients with symmetrical and stable vitiligo on extremities and/or bony prominences were enrolled. The treatment side received fractional carbon dioxide laser followed by topical compound betamethasone solution and narrowband ultraviolet B phototherapy. The control side received laser treatment plus phototherapy. The result of treatment side showed that 44% patients achieved over 50% re-pigmentation and patient satisfaction score was 5.12 ± 3.23, higher than those of control (p < 0.05). Adverse events were slight and tolerable. The triple combination treatment could be used as an alternative modality for refractory vitiligo.
Assuntos
Betametasona/administração & dosagem , Glucocorticoides/administração & dosagem , Lasers de Gás/uso terapêutico , Pigmentação da Pele/efeitos dos fármacos , Pigmentação da Pele/efeitos da radiação , Terapia Ultravioleta , Vitiligo/terapia , Administração Cutânea , Adulto , Betametasona/efeitos adversos , Terapia Combinada , Feminino , Glucocorticoides/efeitos adversos , Humanos , Lasers de Gás/efeitos adversos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Soluções Farmacêuticas , Estudos Prospectivos , Fatores de Tempo , Resultado do Tratamento , Terapia Ultravioleta/efeitos adversos , Vitiligo/diagnóstico , Vitiligo/fisiopatologia , Adulto JovemRESUMO
Postnatal glucocorticoids (GCs) are widely used in the prevention of chronic lung disease in premature infants. Their pharmacologic use is associated with neurodevelopmental delay and cerebral palsy. However, the effect of GC dose and preparation (dexamethasone versus betamethasone) on short and long-term neurological outcomes remains undetermined, and the mechanisms of GC-induced brain injury are unclear. We hypothesized that postnatal GC would induce hypomyelination and motor impairment in a preparation- and dose-specific manner, and that GC receptor (GR) inhibition might restore myelination and neurological function in GC-treated animals. Additionally, GC-induced hypomyelination and neurological deficit might be transient. To test our hypotheses, we treated prematurely delivered rabbit pups with high (0.5mg/kg/day) or low (0.2mg/kg/day) doses of dexamethasone or betamethasone. Myelin basic protein (MBP), oligodendrocyte proliferation and maturation, astrocytes, transcriptomic profile, and neurobehavioral functions were evaluated. We found that high-dose GC treatment, but not low-dose, reduced MBP expression and impaired motor function at postnatal day 14. High-dose dexamethasone induced astrogliosis, betamethasone did not. Mifepristone, a GR antagonist, reversed dexamethasone-induced myelination, but not astrogliosis. Both GCs inhibited oligodendrocyte proliferation and maturation. Moreover, high-dose dexamethasone altered genes associated with myelination, cell-cycle, GR, and mitogen-activated protein kinase. Importantly, GC-induced hypomyelination, gliosis, and motor-deficit, observed at day 14, completely recovered by day 21. Hence, high-dose, but not low-dose, postnatal GC causes reversible reductions in myelination and motor functions. GC treatment induces hypomyelination by GR-dependent genomic mechanisms, but astrogliosis by non-genomic mechanisms. GC-induced motor impairment and neurodevelopmental delay might be transient and recover spontaneously in premature infants.
Assuntos
Encéfalo/efeitos dos fármacos , Glucocorticoides/efeitos adversos , Bainha de Mielina/efeitos dos fármacos , Animais , Animais Recém-Nascidos , Betametasona/administração & dosagem , Betametasona/efeitos adversos , Western Blotting , Encéfalo/patologia , Dexametasona/administração & dosagem , Dexametasona/efeitos adversos , Modelos Animais de Doenças , Relação Dose-Resposta a Droga , Gliose/induzido quimicamente , Gliose/patologia , Glucocorticoides/administração & dosagem , Imuno-Histoquímica , Marcação In Situ das Extremidades Cortadas , Bainha de Mielina/patologia , Coelhos , Reação em Cadeia da Polimerase em Tempo Real , Receptores de Glucocorticoides/metabolismoRESUMO
Topical corticosteroids and vitamin D analogs are well established as safe and effective first-line treatments for mild to moderate plaque psoriasis. They act via distinct and complementary mechanisms of action: vitamin D analogs primarily counter epidermal dysregulation, inhibiting epidermal hyperproliferation and inducing keratinocyte differentiation, whereas corticosteroids act primarily as immunosuppressors, targeting pro-inflammatory cytokines and chemokines. Furthermore, both agents have additional activity that may complement their main effects: vitamin D analogs have some immunomodulatory properties and corticosteroids may impact on keratinocyte differentiation. Based on their dominant mechanisms of action, there is a strong scientific rationale for the combination of corticosteroids and vitamin D analogs in the treatment of plaque psoriasis. Indeed, the combination has been shown to have a greater effect on the immune-mediated mechanisms of psoriasis than either monotherapy used alone. There is also a strong biological rationale for decreased side effects with the combination. Vitamin D may restore epidermal barrier function, which is impaired with corticosteroid use, and counteract steroid-induced skin atrophy. Corticosteroids may reduce perilesional skin irritation induced by vitamin D analogs. Although clinical data strongly support improved efficacy and tolerability with a combination of calcipotriol and betamethasone dipropionate, additional studies are needed to further investigate their underlying mechanisms.
Assuntos
Glucocorticoides/uso terapêutico , Psoríase/tratamento farmacológico , Vitamina D/análogos & derivados , Administração Cutânea , Animais , Betametasona/administração & dosagem , Betametasona/efeitos adversos , Betametasona/análogos & derivados , Betametasona/uso terapêutico , Calcitriol/administração & dosagem , Calcitriol/efeitos adversos , Calcitriol/análogos & derivados , Calcitriol/uso terapêutico , Fármacos Dermatológicos/administração & dosagem , Fármacos Dermatológicos/efeitos adversos , Fármacos Dermatológicos/uso terapêutico , Quimioterapia Combinada , Glucocorticoides/administração & dosagem , Glucocorticoides/farmacologia , Humanos , Psoríase/patologia , Vitamina D/administração & dosagemRESUMO
Calcipotriol, a vitamin D analogue, and betamethasone dipropionate, a high potency corticosteroid, are complementary agents for the topical treatment of psoriasis vulgaris. Robust evidence on the efficacy and safety of their fixed combination has been provided by randomized, double-blind, controlled clinical trials involving more than 7000 patients with the ointment formulation in psoriasis of the body and more than 4000 patients with the gel formulation in scalp psoriasis. These trials have shown that the fixed combination ointment is more effective and better tolerated, not only than placebo, but also than calcipotriol and tacalcitol monotherapies. In addition, it has proved, in most instances, to be more effective than betamethasone and at least as well tolerated. The same applies to the gel for scalp and body psoriasis. Safety studies have excluded that repeated courses of treatment with the fixed combination for up to one year produce systemic effects. Studies have also shown that the fixed combination treatment improves quality of life to a significantly greater extent than calcipotriol, with the once daily regimen most appreciated by patients, in both active disease and recurrency. Because of the extensive evidence, American and European guidelines recommend the calcipotriol/betamethasone dipropionate fixed combination as first line topical treatment for mild to moderate plaque psoriasis of the body and scalp.
Assuntos
Anti-Inflamatórios/administração & dosagem , Betametasona/análogos & derivados , Calcitriol/análogos & derivados , Fármacos Dermatológicos/administração & dosagem , Psoríase/tratamento farmacológico , Anti-Inflamatórios/efeitos adversos , Betametasona/administração & dosagem , Betametasona/efeitos adversos , Calcitriol/administração & dosagem , Calcitriol/efeitos adversos , Fármacos Dermatológicos/efeitos adversos , Quimioterapia Combinada , Géis , Humanos , Qualidade de Vida , Dermatoses do Couro Cabeludo/tratamento farmacológico , Fatores de TempoRESUMO
A 30-year-old woman, 33 weeks pregnant, without a significant psychiatric history, was admitted for treatment of premature labour. She was treated with betamethasone intramuscularly, with a total dose of 24 mg divided over 2 days, and nifedipine orally with beneficial effect on the contractions. However, within 24 h after completion of tocolytic treatment, she developed a psychosis with delusions and hallucinations necessitating readmission, first to an obstetric ward, later to a psychiatric ward. At least part of this episode may be characterized as delirium. Eventually, she was treated with haloperidol. It is argued that her psychosis was caused by the corticosteroid, since psychiatric disturbance is a well-known complication of corticosteroid therapy. To our knowledge, psychosis during pregnancy as a result of treatment with corticosteroids has not been reported previously.
Assuntos
Betametasona/efeitos adversos , Glucocorticoides/efeitos adversos , Psicoses Induzidas por Substâncias/etiologia , Adulto , Antipsicóticos/uso terapêutico , Betametasona/uso terapêutico , Feminino , Glucocorticoides/uso terapêutico , Haloperidol/uso terapêutico , Humanos , Nifedipino/uso terapêutico , Trabalho de Parto Prematuro/tratamento farmacológico , Gravidez , Psicoses Induzidas por Substâncias/diagnóstico , Psicoses Induzidas por Substâncias/tratamento farmacológico , Tocolíticos/uso terapêuticoRESUMO
Psoriasis is a common chronic inflammatory skin disease and many patients require lifelong treatment. Characteristic scaly, itchy, unsightly psoriatic lesions affect many body areas and most patients commonly experience scalp involvement. The cosmetic embarrassment of visible body lesions, inaccessibility of scalp skin to application of therapies and proximity of sensitive facial skin add to the challenges of most patients managing their psoriasis long term. Psoriasis can severely impact patients' quality of life. This can impact significantly on the patient. In economic terms patients may incur increased out-of-pocket expenditure or extended time away from work as a direct consequence of psoriasis, particularly in severe cases; In many countries, specialist review of patients provides pressures on hard-pressed services and the costs of psoriasis care are substantial, particularly in patients with severe recalcitrant psoriasis which may require lengthy inpatient admission. Around 80% of patients with psoriasis have mild to moderately severe disease and the majority are treated with topical medicines by their physician in primary care. Despite the availability of a wide range of treatment options, regimens have been unsatisfactory, associated with patient dissatisfaction, poor compliance and often safety concerns with long-term use. Evidence-based clinical guidelines aim to improve healthcare of patients and while there are such guidelines for psoriasis, to date the challenges of (and recommendations for) managing scalp psoriasis are often limited or missing from these treatment guidelines. In the following in-journal supplement, a connected suite of five papers focus on the use of topical therapies for the treatment of the person afflicted with psoriasis. This work harnesses robust evidence from randomised clinical trials (RCTs) of topical therapies commonly used in psoriasis patients and translates this into recommendations for the most appropriate treatment of patients with body or scalp psoriasis, from an efficacy, safety and cost-effectiveness perspective. Based upon systematic review and harnessing 'state of the art' evidence assessment methodologies, the modelling work suggests that the use of a two-compound formulation (TCF) product of calcipotriol and betamethasone dipropionate is the most appropriate treatment option for both body and scalp psoriasis. This Editorial acknowledges the results of any modelling exercise have limitations; indeed such limitations are acknowledged in each modelling contribution in this issue. With these caveats in mind, this introductory paper considers the implications of this research and distillation of the evidence. This work should guide cost-effective treatment choices for body and scalp psoriasis, assist in recommendations for management of scalp psoriasis in future iterations of psoriasis clinical guidelines and help primary care physicians striving to attain best outcomes in the care of the person with psoriasis.
Assuntos
Betametasona/análogos & derivados , Calcitriol/análogos & derivados , Psoríase/tratamento farmacológico , Dermatoses do Couro Cabeludo/tratamento farmacológico , Administração Tópica , Anti-Inflamatórios/administração & dosagem , Anti-Inflamatórios/efeitos adversos , Anti-Inflamatórios/economia , Betametasona/administração & dosagem , Betametasona/efeitos adversos , Betametasona/economia , Calcitriol/administração & dosagem , Calcitriol/efeitos adversos , Calcitriol/economia , Química Farmacêutica , Combinação de Medicamentos , Humanos , Psoríase/complicações , Psoríase/economia , Psoríase/patologia , Dermatoses do Couro Cabeludo/complicações , Dermatoses do Couro Cabeludo/patologia , Índice de Gravidade de Doença , Resultado do TratamentoRESUMO
The patient was a 57-year-old woman with malignant pleural mesothelioma. She had a past history of anxiety neurosis but not had any history of otological diseases. On admission to our hospice (day 1), she complained of dyspnea and wheezing associated with the progression of her underlying disease. After we started oral betamethasone (2 mg/d), dyspnea was alleviated and the frequency of wheezing was reduced. On day 3, she began to experience musical hallucinations that were manifested in opera/piano concert music and a child's voice. The episodes of musical hallucinations occurred approximately 10 times a day and disappeared spontaneously within several minutes. She had not experienced these symptoms before. We reduced the dose of betamethasone to 1 mg/d, but the musical hallucinations continued. Then on day 11, we switched betamethasone (1 mg/d) to prednisolone (10 mg/d) and we then gradually tapered off prednisolone. The frequency of musical hallucinations decreased and she ceased to experience musical hallucinations on day 29. However, on day 40, her dyspnea was aggravated again, so we started treatment with prednisolone (5 mg/d). Dyspnea was alleviated and no musical hallucinations occurred. On Day 51, dyspnea was worsened and we switched prednisolone to betamethasone (4 mg/d), which she hoped to use. The betamethasone alleviated the dyspnea but she developed musical hallucinations that were similar to the previous episodes. The musical hallucinations disappeared spontaneously 4-5 days later without changing the betamethasone. Musical hallucinations never occurred thereafter. She later died due to the exacerbation of disease.
Assuntos
Alucinações/induzido quimicamente , Alucinações/prevenção & controle , Neoplasias Pleurais , Psicoses Induzidas por Substâncias/prevenção & controle , Esteroides/administração & dosagem , Esteroides/uso terapêutico , Assistência Terminal , Betametasona/administração & dosagem , Betametasona/efeitos adversos , Betametasona/uso terapêutico , Feminino , Glucocorticoides/administração & dosagem , Glucocorticoides/efeitos adversos , Glucocorticoides/uso terapêutico , Alucinações/fisiopatologia , Humanos , Mesotelioma , Pessoa de Meia-Idade , Prednisolona/administração & dosagem , Prednisolona/uso terapêutico , Psicoses Induzidas por Substâncias/etiologiaRESUMO
Our objective was to assess the effects of repeated antenatal corticosteroid treatments on the neonatal auditory brainstem response (ABR), a sensitive measure of neonatal brain maturity and auditory function. To achieve this, we performed and blindly evaluated neonatal ABRs on a subset of infants delivering within a multicenter randomized placebo-controlled clinical trial comparing single versus repeated courses of antenatal corticosteroid treatments for women at 23-31 weeks gestation who remained at increased risk for preterm birth. The women were randomly assigned to either the single or the repeated antenatal corticosteroid treatment group. Women in the repeated antenatal corticosteroid group received weekly antenatal corticosteroid treatments until 34 weeks gestation or until they reached a study-determined limited number of courses, whereas women in the single antenatal corticosteroid group received an initial course of corticosteroid followed by weekly placebo injections. We performed ABR testing on their infants prior to discharge. The latencies of waves I, III and V and the peak-to-trough amplitudes of waves I and V were compared between those in the single (n=27) and repeated antenatal corticosteroid treatment (n=24) groups. The majority of repeated antenatal corticosteroid infants (20 of 24) were exposed to ≥ 4 antenatal corticosteroid treatments. Even though gestational age was similar between our subset of single and repeated antenatal corticosteroid treatment groups, infant birth weight and length and head circumference were significantly smaller in the repeated antenatal corticosteroid group (p <0.05). Despite these differences in birth sizes, there were no significant group differences in the ABR wave latencies or amplitudes. We concluded that our repeated antenatal corticosteroid treatments, in comparison to a single treatment, did not significantly benefit or harm the neonatal ABR despite significant effects on birth size.
Assuntos
Betametasona/efeitos adversos , Encéfalo/fisiopatologia , Potenciais Evocados Auditivos do Tronco Encefálico/efeitos dos fármacos , Glucocorticoides/efeitos adversos , Efeitos Tardios da Exposição Pré-Natal/fisiopatologia , Estimulação Acústica , Betametasona/administração & dosagem , Betametasona/uso terapêutico , Encéfalo/efeitos dos fármacos , Encéfalo/crescimento & desenvolvimento , Relação Dose-Resposta a Droga , Potenciais Evocados Auditivos do Tronco Encefálico/fisiologia , Feminino , Idade Gestacional , Glucocorticoides/administração & dosagem , Glucocorticoides/uso terapêutico , Humanos , Recém-Nascido , Masculino , Gravidez , Efeitos Tardios da Exposição Pré-Natal/induzido quimicamente , Reprodutibilidade dos Testes , Estados Unidos , Adulto JovemRESUMO
BACKGROUND/AIMS: There is evidence of a higher quality of life with foams as compared with enemas. The purpose of this study was to assess the effect of treatment with budesonide foam or betamethasone enema on the quality of life and the clinical outcome in patients with distal ulcerative colitis. METHODOLOGY: In an open multicenter trial, patients with active distal ulcerative colitis were randomized to receive 2 mg/50 mL budesonide foam or 5 mg/100 mL betamethasone enema. Primary outcome variable was the change in the mean Life Quality Index. Therapeutic efficacy was determined by clinical activity, endoscopical and histological indices. RESULTS: 38 patients were included in the study. The decrease of the mean Life Quality Index was more pronounced in the budesonide group. No significant difference in the efficacy of treatment was observed for both groups. Betamethasone suppressed the plasma cortisol level in the majority of the patients (87%) compared to only 22% of the patients receiving budesonide. CONCLUSIONS: The quality of life is not significantly different in patients during treatment with budesonide foam or betamethasone enema for active distal ulcerative colitis. However, while having comparable clinical efficacy budesonide foam has less effect on the plasma cortisol level thus potentially minimizing steroid side effects.
Assuntos
Anti-Inflamatórios/administração & dosagem , Betametasona/administração & dosagem , Budesonida/administração & dosagem , Colite Ulcerativa/tratamento farmacológico , Qualidade de Vida , Administração Retal , Adolescente , Adulto , Idoso , Anti-Inflamatórios/efeitos adversos , Betametasona/efeitos adversos , Budesonida/efeitos adversos , Esquema de Medicação , Enema , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Resultado do TratamentoRESUMO
We report the case of a 65-year-old patient suffering from a long-term ulcerative colitis treated with corticosteroid enema and presenting a bilateral posterior subcapsular cataract. As far as we know, this is the first case report of steroid-induced cataract after intrarectal corticosteroid use. Alternative hypotheses concerning the mechanism of cataract formation are suggested. This case report should warn ophthalmologists and gastroenterologists about the cataractogenic effects of corticosteroid enema to ensure that information is provided for patients suffering from ulcerative colitis.