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1.
Ann Pharm Fr ; 81(1): 115-122, 2023 Jan.
Artigo em Francês | MEDLINE | ID: mdl-35952848

RESUMO

Clinical pharmacy procedures are clearly defined by the French society of clinical pharmacy. However, clinical pharmacists do not have efficient tools for their traceability. This need has increased following the publication of the instruction on the day hospital management of patients. Indeed, the action of the clinical pharmacist is included in it. In order to improve our traceability of clinical pharmacy acts and to take advantage of the implementation of the instruction, we worked with the medical information department to integrate our activity into their business software and to model the pathways valued by the intervention of the clinical pharmacist in outpatient care and in day hospital.


Assuntos
Serviço de Farmácia Hospitalar , Farmácia , Humanos , Retroalimentação , Atenção à Saúde , Farmacêuticos , Computadores
3.
J Eur Acad Dermatol Venereol ; 35(10): 2045-2050, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34077577

RESUMO

BACKGROUND: Palmoplantar pustulosis (PPP) is a chronic skin disease with painful erythematous scaly or crusty lesions and pustules on the palms and soles. Apremilast is a phosphodiesterase 4 inhibitor that has proven effective in the therapy of psoriasis, psoriatic arthritis and in oral ulcers associated with Behcet's disease. OBJECTIVE: To explore the efficacy of apremilast in PPP. METHODS: APLANTUS was a phase 2 single-arm multicentre study of apremilast in 21 subjects with moderate-to-severe PPP. Primary endpoint was the per cent change of the Palmoplantar Pustulosis Psoriasis Area and Severity Index (PPPASI) at week 20 compared to baseline. RESULTS: 20 weeks of oral treatment with apremilast in patients with moderate-to-severe PPP resulted in a significant decrease of the PPPASI with a median reduction of 57.1% (p < 0.001), and 61.9% of patients achieved at least a 50% improvement of the PPPASI relative to baseline. The total number of pustules per patient decreased significantly relative to baseline with 76.2% of patients achieving at least a 50% reduction in total pustules count at week 20. Improvement of PPP was also apparent in a significant decrease of the dermatologic life quality index (DLQI). The median DLQI score dropped from 8.5 at baseline to 2.0 at week 20 (p = 0.030). Apremilast was generally well tolerated, and no serious adverse events occurred. CONCLUSIONS: Patients with PPP treated with apremilast showed benefit both in objective and subjective disease parameters. Apremilast should be investigated further in this difficult-to-treat skin condition. EudraCT number: 2016-005122-11.


Assuntos
Inibidores da Fosfodiesterase 4 , Psoríase , Dermatopatias Vesiculobolhosas , Humanos , Inibidores da Fosfodiesterase 4/uso terapêutico , Psoríase/tratamento farmacológico , Índice de Gravidade de Doença , Talidomida/efeitos adversos , Talidomida/análogos & derivados , Resultado do Tratamento
4.
Br J Dermatol ; 185(1): 62-73, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33332574

RESUMO

BACKGROUND: Apart from biologics, no systemic drugs are approved in Europe for children with moderate-to-severe psoriasis. Retrospective observational studies have shown promising results for fumaric acid esters (FAE) in this setting. OBJECTIVES: To show superiority of FAE over placebo in terms of treatment response after 20 weeks in children and adolescents aged 10-17 years. METHODS: In a multicentre, randomized, double-blind, placebo-controlled phase IIIb study, patients aged 10-17 years with moderate-to-severe plaque psoriasis requiring systemic therapy were randomized 2 : 1 to receive FAE (n = 91) or placebo (n = 43) over 20 weeks, followed by an open-label FAE treatment phase. The coprimary endpoints were ≥ 75% improvement in Psoriasis Area and Severity Index (PASI 75) and Physician's Global Assessment (PGA) score of 0 or 1 (clear or almost clear) at week 20. The study was registered with EudraCT number 2012-000035-82. RESULTS: At week 20, 55% [95% confidence interval (CI) 0·44-0·65] of FAE-treated patients achieved a PASI 75 response vs. 19% (95% CI 0·08-0·33) in the placebo group (absolute difference 36%, 95% CI 0·20-0·53; P < 0·001). In total, 42% (95% CI 0·32-0·53) in the FAE group vs. 7% (95% CI 0·01-0·19) in the placebo group achieved a PGA score of 0 or 1 at week 20 (absolute difference 35%, 95% CI 0·21-0·49; P < 0·001). During the double-blind period, drug-related adverse events occurred more frequently in patients receiving FAE compared with placebo (76% vs. 47%). Gastrointestinal disorders were the most common adverse events. CONCLUSIONS: FAE administered over a period of 20 weeks demonstrated a better response than placebo; the difference was statistically significant and clinically meaningful. Application up to 40 weeks was generally well tolerated. However, further studies are required.


Assuntos
Fumaratos , Psoríase , Adolescente , Criança , Método Duplo-Cego , Europa (Continente) , Fumaratos/efeitos adversos , Humanos , Psoríase/tratamento farmacológico , Estudos Retrospectivos , Índice de Gravidade de Doença , Resultado do Tratamento
6.
J Dermatolog Treat ; 32(8): 878-882, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32011917

RESUMO

INTRODUCTION: Biologic switching is common in psoriasis patients with non-response to or adverse events under therapy with a biologic. However, evidence on efficacy of switching between newly approved biologics of similar mode of action is scarce. The objective was to assess the efficacy of treating psoriasis patients with an IL-17-receptor A antagonist after failure of any IL-17A antagonist and to identify predictors of treatment response. METHODS: A retrospective multicenter chart review on psoriasis patients who received brodalumab after failure of ixekizumab or secukinumab therapy was conducted in five German University Medical centers. RESULTS: Overall, 23 patients were identified. PASI75 response to brodalumab was reached by 47.8% (11/23) of all patients at week 12 and at week 24. 3 patients experienced mild adverse events which did not lead to drug discontinuation. CONCLUSIONS: Brodalumab appears to be an efficacious and safe treatment option in psoriasis patients with prior exposure to IL-17A antagonists.


Assuntos
Interleucina-17 , Psoríase , Anticorpos Monoclonais/efeitos adversos , Anticorpos Monoclonais Humanizados , Humanos , Psoríase/tratamento farmacológico , Estudos Retrospectivos , Índice de Gravidade de Doença , Resultado do Tratamento
7.
J Visc Surg ; 158(2): 125-132, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-32595025

RESUMO

STUDY OBJECTIVE: It has been demonstrated that mortality following pancreatectomy is correlated with surgical volume. However, up until now, no French study has focused on predictive factors to undergo pancreatectomy in low-volume centers. The objective of this study is to analyze the clinical characteristics, socio-economic status and medical density according to surgical volume and to analyze predictive factors for undergoing pancreatectomy in low-volume centers. PATIENTS AND METHODS: All patients who underwent pancreatectomy in France from 2012 to 2015 were identified fromthe PMSI database. Hopsitals were classified as low, intermediate and high volume (<10, 11-19, ≥20 resections/year, respectively). Clinical and socioeconomic data, travel distance and rurality were assesed to identify factors associated with undergoing pancreatectomy at low-volume hospitals. RESULTS: In overall, 12,333 patients were included. Those who underwent pancreatectomy in low-volume centers were more likely older, had high Charlson comorbidity index (CCI), had low socioeconomic status, and resided in rural locations.distance traveled by patients operated on in low-volume centers was significantly shorter (23 vs. 61km, P<0.001). In multivariable analysis, older age (P=0.04), CCI≥4 (P=0.008), short travel distance (P<0.001), low socio-economic status (P<0.001) and rurality (P<0.001) were associated withundergoing pancreatectomy in low-volume centers. CONCLUSION: Patients continue to undergo pancreatectomy at low-volume hospitals is due not only to clinical parameters, but also to socioeconomic and environmental factors. These factors should be taken into account in process of pancreatic surgery centralization.


Assuntos
Hospitais com Alto Volume de Atendimentos , Hospitais com Baixo Volume de Atendimentos , Idoso , Bases de Dados Factuais , Humanos , Pancreatectomia , Viagem
8.
Dermatol Online J ; 26(2)2020 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-32239902

RESUMO

The original article was published on February 15, 2020 and corrected on March 26, 2020. The revised version of the article amends the table and figure, while leaving the text largely unchanged. The changes appear in the revised online PDF copy of this article.

9.
Hautarzt ; 71(3): 227-243, 2020 Mar.
Artigo em Alemão | MEDLINE | ID: mdl-32130433

RESUMO

In Germany, approximately 2% of the population suffers from psoriasis, which is no longer considered only a cutaneous, but rather a systemic disease. Accordingly, common comorbidities and potential joint involvement in psoriasis must be recorded. If necessary, interdisciplinary patient care has to be organized. The use of validated scores is recommended to complete the patient's medical history. The individual treatment should include intensified topical therapies as well as short-term phototherapy in case of an acute phase. In addition to conventional systemic therapies (e.g., fumarates, methotrexate), a number of new therapeutics for psoriasis are in development. Apart from the PDE­4 inhibitor apremilast, targeted therapies are currently available to block TNF-alpha, IL-17A, the IL-17 receptor and IL-23. Decisions on individualized, patient-centered psoriasis management should be based on assessment of disease severity and the existence of comorbidities. Furthermore, economic aspects should be taken into account.


Assuntos
Terapia Biológica/métodos , Terapia de Alvo Molecular , Fototerapia/métodos , Psoríase/diagnóstico , Psoríase/terapia , Administração Oral , Administração Tópica , Adulto , Artrite Psoriásica/diagnóstico , Artrite Psoriásica/terapia , Fármacos Dermatológicos/uso terapêutico , Alemanha , Humanos , Metotrexato/uso terapêutico , Inibidores da Fosfodiesterase 4/uso terapêutico , Índice de Gravidade de Doença , Resultado do Tratamento
10.
Dermatol Online J ; 26(1)2020 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-32155021

RESUMO

Switching of biologic agents in treatment of plaque psoriasis is a common strategy. Only a few studies are available on switching between IL17A-blockers. In a retrospective study, we identified 22 psoriasis patients who, after failing secukinumab as a first IL17A-blocker received ixekizumab with an observation period of at least 24 weeks. At last observation 10/22 patients had a good response (PASI75 or PASI<3) using ixekizumab therapy. None of five patients with primary non-response to secukinumab reached a good, durable response to ixekizumab. In conclusion, ixekizumab appears to be a therapeutic option as a second IL17A-blocker in psoriasis patients who did not show a primary non-response to secukinumab.


Assuntos
Anticorpos Monoclonais Humanizados/uso terapêutico , Fármacos Dermatológicos/uso terapêutico , Interleucina-17/antagonistas & inibidores , Psoríase/tratamento farmacológico , Adulto , Resistência a Medicamentos , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
11.
Rev Epidemiol Sante Publique ; 67(4): 239-245, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-31146902

RESUMO

BACKGROUND: Completeness, timeliness and accuracy are important qualities for registries. The objective was to estimate the completeness of the first two years of full registration (2008/2009) of a new population-based general cancer registry, at the time of national data centralisation. METHODS: Records followed international standards. Numbers of cases missed were estimated from a three-source (pathology labs, healthcare centres, health insurance services) capture-recapture method, using log-linear models for each gender. Age and place of residence were considered as potential variables of heterogeneous catchability. RESULTS: When data were centralized (2011/2012), 4446 cases in men and 3642 in women were recorded for 2008/2009 in the Registry. Overall completeness was estimated at 95.7% (95% CI: 94.3-97.2) for cases in men and 94.8% (95% CI: 92.6-97.0) in women. Completeness appeared higher for younger than for older subjects, with a significant difference of 4.1% (95% CI: 1.4-6.7) for men younger than 65 compared with their older counterparts. Estimates were collated with the number of cases registered in 2014 for the years 2008/2009 (4566 cases for men/3755 for women), when additional structures had notified cases retrospectively to the Registry. These numbers were consistent with the stratified capture-recapture estimates. CONCLUSION: This method appeared useful to estimate the completeness quantitatively. Despite a rather good completeness for the new Registry, the search for cases among older subjects must be improved.


Assuntos
Confiabilidade dos Dados , Coleta de Dados , Neoplasias/epidemiologia , Sistema de Registros/normas , Adulto , Fatores Etários , Idade de Início , Idoso , Idoso de 80 Anos ou mais , Coleta de Dados/métodos , Coleta de Dados/normas , Atestado de Óbito , Feminino , França/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Vigilância da População/métodos , Registros/normas , Registros/estatística & dados numéricos , Sistema de Registros/estatística & dados numéricos , Estudos Retrospectivos
12.
J Eur Acad Dermatol Venereol ; 33(1): 147-150, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29953684

RESUMO

BACKGROUND: Dry skin is a frequent and multifaceted condition which can be associated with skin irritation, itch, patient discomfort and manifest skin disease. In spite of being frequent, little is known about the epidemiology of dry skin in the population. OBJECTIVE: To determine the prevalence of dry skin in the German adult population. METHODS: Data of 48 630 employed persons were assessed on a cross-sectional level in whole-body examinations by experienced dermatologists during company-based skin screenings conducted in 343 German companies. Next to the current dermatologic findings, age, gender, allergies, atopic diseases and the skin type were assessed. RESULTS: In total, n = 14 300 persons (29.4%) were rated as having xerotic skin. Older age but not gender was associated with xerosis. In the regression analyses controlling for age and gender, dry skin was a significant predictor for: axillary dermatitis (OR: 4.51; CI 2.70-7.54), atopic eczema (OR: 3.99; CI 3.42-4.65), exsiccation eczema (OR: 2.96; CI 2.40-3.65), psoriasis (OR: 1.57; CI 1.38-1.78), plantar warts (OR: 1.42; CI 1.26-1.60), seborrhoeic dermatitis (OR: 1.28; CI 1.16-1.42) and atopic disposition (OR: 1.17; CI 1.12-1.22). CONCLUSION: Dry skin is a frequent condition in the adult general population and needs special attention. Known risk factors may facilitate identifying patients at risk for deterioration.


Assuntos
Dermatopatias/epidemiologia , Adulto , Fatores Etários , Estudos Transversais , Dermatite Atópica/epidemiologia , Dermatite Seborreica/epidemiologia , Feminino , Alemanha/epidemiologia , Humanos , Hipersensibilidade/epidemiologia , Masculino , Pessoa de Meia-Idade , Prevalência , Psoríase/epidemiologia , Verrugas/epidemiologia
13.
J Eur Acad Dermatol Venereol ; 33(1): 234-241, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29998520

RESUMO

BACKGROUND: Non-adherence to medication is a challenging problem in daily clinical practice. OBJECTIVE: To assess reasons for non-adherence in patients with chronic immune-mediated inflammatory diseases (IMIDs) in a direct comparison including evaluation of treatment necessity and concerns. METHODS: ALIGN was a non-interventional, multicountry, multicentre, self-administered, cross-sectional, epidemiologic survey study. Here, we investigate the German, Austrian and Swiss (DACH) cohort. Six hundred thirty-one patients with different IMIDs (rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, plaque psoriasis, Crohn's disease and ulcerative colitis) under systemic therapies were evaluated concerning adherence, beliefs of necessity and concerns towards treatment in patients with IMIDs. RESULTS: The DACH cohort had significantly different levels of adherence depending on the IMID (P < 0.05) and the type of therapy (P < 0.05). Based on the significant influence of concerns on treatment adherence (P < 0.05) and the high belief of treatment necessity, patients could be classified in four attitudinal segments, which were unequally distributed throughout various IMIDs. High concerns had a significant influence on non-adherence, whereas necessity did not. Older age, female sex, TNFi mono-, conventional combination and TNFi combination therapy are positively associated with adherence. CONCLUSIONS: In the DACH region, patients are less concerned about medication and believe in the necessity of treatment. Therefore, we suggest adapting the communication in the various patient groups.


Assuntos
Artrite/tratamento farmacológico , Colite Ulcerativa/tratamento farmacológico , Doença de Crohn/tratamento farmacológico , Conhecimentos, Atitudes e Prática em Saúde , Adesão à Medicação/psicologia , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Antirreumáticos/uso terapêutico , Artrite Psoriásica/tratamento farmacológico , Artrite Reumatoide/tratamento farmacológico , Áustria , Estudos Transversais , Fármacos Dermatológicos/uso terapêutico , Feminino , Fármacos Gastrointestinais/uso terapêutico , Alemanha , Humanos , Masculino , Pessoa de Meia-Idade , Fatores Sexuais , Espondilite Anquilosante/tratamento farmacológico , Inquéritos e Questionários , Suíça , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Adulto Jovem
15.
Eur Ann Otorhinolaryngol Head Neck Dis ; 135(1): 11-15, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28927846

RESUMO

AIMS: To assess the cost-effectiveness of outpatient sinonasal surgery in terms of clinical efficacy and control of expenses. METHODS: A retrospective study was conducted from January 2014 to January 2016. Patients scheduled for outpatient sinonasal surgery were systematically included. Clinical data were extracted from surgical and anesthesiology computer files. The cost accounting methods applied in our institution were used to evaluate logistic and technical costs. The standardized hospital fees rating system based on hospital stay and severity in diagnosis-related groups (Groupes homogènes de séjours: GHS) was used to estimate institutional revenue. RESULTS: Over 2years, 927 outpatient surgical procedures were performed. The crossover rate to conventional hospital admission was 2.9%. In a day-1 telephone interview, 85% of patients were very satisfied with the procedure. All outpatient cases showed significantly lower costs than estimated for conventional management with overnight admission, while hospital revenue did not differ between the two. CONCLUSION: This study confirmed the efficacy of outpatient surgery in this indication. Lower costs could allow savings for the health system by readjusting the rating for the procedure. More precise assessment of cost-effectiveness will require more fine-grained studies based on micro costing at hospital level and assessment of impact on conventional surgical activity and post-discharge community care.


Assuntos
Procedimentos Cirúrgicos Ambulatórios/economia , Análise Custo-Benefício , Pacientes Ambulatoriais , Seios Paranasais/cirurgia , Adulto , Feminino , França , Humanos , Tempo de Internação/economia , Masculino , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Otorrinolaringológicos/economia , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento
16.
Br J Dermatol ; 178(3): 740-748, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-28887889

RESUMO

BACKGROUND: Rare variants in the genes IL36RN, CARD14 and AP1S3 have been identified to cause or contribute to pustular skin diseases, primarily generalized pustular psoriasis (GPP). OBJECTIVES: To better understand the disease relevance of these genes, we screened our cohorts of patients with pustular skin diseases [primarily GPP and palmoplantar pustular psoriasis (PPP)] for coding changes in these three genes. Carriers of single heterozygous IL36RN mutations were screened for a second mutation in IL36RN. METHODS: Coding exons of IL36RN, CARD14 and AP1S3 were sequenced in 67 patients - 61 with GPP, two with acute generalized exanthematous pustulosis and four with acrodermatitis continua of Hallopeau. We screened IL36RN and AP1S3 for intragenic copy-number variants and 258 patients with PPP for coding changes in AP1S3. Eleven heterozygous IL36RN mutations carriers were analysed for a second noncoding IL36RN mutation. Genotype-phenotype correlations in carriers/noncarriers of IL36RN mutations were assessed within the GPP cohort. RESULTS: The majority of patients (GPP, 64%) did not carry rare variants in any of the three genes. Biallelic and monoallelic IL36RN mutations were identified in 15 and five patients with GPP, respectively. Noncoding rare IL36RN variants were not identified in heterozygous carriers. The only significant genotype-phenotype correlation observed for IL36RN mutation carriers was early age at disease onset. Additional rare CARD14 or AP1S3 variants were identified in 15% of IL36RN mutation carriers. CONCLUSIONS: The identification of IL36RN mutation carriers harbouring additional rare variants in CARD14 or AP1S3 indicates a more complex mode of inheritance of pustular psoriasis. Our results suggest that, in heterozygous IL36RN mutation carriers, there are additional disease-causing genetic factors outside IL36RN.


Assuntos
Interleucinas/genética , Mutação/genética , Psoríase/genética , Adulto , Proteínas Adaptadoras de Sinalização CARD/genética , Feminino , Predisposição Genética para Doença/genética , Testes Genéticos , Guanilato Ciclase/genética , Heterozigoto , Humanos , Masculino , Proteínas de Membrana/genética , Pessoa de Meia-Idade , Proteínas de Transporte Vesicular/genética
17.
Clin Microbiol Infect ; 23(8): 576.e1-576.e5, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28192236

RESUMO

OBJECTIVES: Screening for primary immunodeficiencies (PIDs) in adults is recommended after two severe bacterial infections. We aimed to evaluate if screening should be performed after the first invasive infection in young adults. METHODS: Eligible patients were retrospectively identified using hospital discharge and bacteriology databases in three centres during a 3-year period. Eighteen to 40-year-old patients were included if they had experienced an invasive infection with encapsulated bacteria commonly encountered in PIDs (Streptococcus pneumoniae (SP), Neisseria meningitidis (NM), Neisseria gonorrhoeae (NG), Haemophilus influenzae (HI), or group A Streptococcus (GAS)). They were excluded in case of general or local predisposing factors. Immunological explorations and PIDs diagnoses were retrieved from medical records. Serum complement and IgG/A/M testings were systematically proposed at the time of study to patients with previously incomplete PID screening. RESULTS: The study population comprised 38 patients. Thirty-six had experienced a first invasive episode and a PID was diagnosed in seven (19%): two cases of common variable immunodeficiency revealed by SP bacteraemia, one case of idiopathic primary hypogammaglobulinaemia, and two cases of complement (C6 and C7) deficiency revealed by NM meningitis, one case of IgG2/IgG4 subclasses deficiency revealed by GAS bacteraemia, and one case of specific polysaccharide antibody deficiency revealed by HI meningitis. Two patients had previously experienced an invasive infection before the study period: in both cases, a complement deficiency was diagnosed after a second NM meningitis and a second NG bacteraemia, respectively. CONCLUSION: PID screening should be considered after a first unexplained invasive encapsulated-bacterial infection in young adults.


Assuntos
Bacteriemia/etiologia , Bacteriemia/imunologia , Proteínas do Sistema Complemento/deficiência , Síndromes de Imunodeficiência/complicações , Síndromes de Imunodeficiência/diagnóstico , Meningites Bacterianas/etiologia , Meningites Bacterianas/imunologia , Adolescente , Adulto , Feminino , Humanos , Fatores Imunológicos/deficiência , Masculino , Programas de Rastreamento/métodos , Prevalência , Estudos Retrospectivos , Adulto Jovem
18.
Hautarzt ; 67(6): 445-53, 2016 Jun.
Artigo em Alemão | MEDLINE | ID: mdl-27240667

RESUMO

A number of pustular skin diseases share clinical, pathogenetic, and epidemiological aspects with plaque-type psoriasis, and their classification as a separate clinical entity or as a subtype of psoriasis remains controversial, which is also reflected in the multitude of their names. They include generalized pustular psoriasis with its subtypes, acrodermatitis continua suppurativa (Hallopeau), acute pustulosis palmopantaris, palmoplantar pustular psoriasis, and pustular variants of a mostly TNF-blocker triggered paradoxical psoriasiform dermatitis. In this article, the epidemiology, clinical picture, pathogenesis, genetics, and therapy of these pustular skin diseases are described.


Assuntos
Anti-Inflamatórios/uso terapêutico , Terapia PUVA/métodos , Psoríase/diagnóstico , Psoríase/terapia , Terapia Combinada , Medicina Baseada em Evidências , Humanos , Supuração/diagnóstico , Supuração/terapia , Resultado do Tratamento
19.
J Eur Acad Dermatol Venereol ; 30(7): 1165-70, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26333514

RESUMO

BACKGROUND: Psoriasis is a chronic skin disease with deregulation of proteins in the immune system. These proteins include members of the heterogeneous S100 family, which have been discussed as potential biomarkers for disease severity. OBJECTIVE: The aim of this study was to evaluate the impact of S100A7, S100A8, S100A9 and S100A12 as possible markers for disease activity in patients with psoriasis skin disease. PATIENTS AND METHODS: S100A7, S100A8, S100A9 and S100A12 mRNA expression was determined in the skin of patients with psoriasis and controls (N = 341) by gene expression analyses. In addition, S100 serum levels were investigated by ELISA in an independent cohort of psoriasis patients (i) untreated, with different manifestations (skin/joints), (ii) under treatment (etanercept) and (iii) healthy controls, (N = 55). RESULTS: All S100-subtypes included are significantly upregulated in psoriasis skin lesions when compared with atopic dermatitis, lichen ruber and healthy donors. In untreated psoriasis patients, S100A12-serum levels showed the closest association with disease activity (PASI) (r = 0.542; P < 0.01). Serum levels decreased under treatment with etanercept (P < 0.05). CONCLUSION: Among the investigated S100-proteins, S100A12 showed the closest association with disease activity and therapeutic response and might therefore provide a valuable biomarker for psoriasis.


Assuntos
Biomarcadores/metabolismo , Psoríase/metabolismo , Proteína S100A12/metabolismo , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
20.
Nuklearmedizin ; 54(4): 183-9, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25864944

RESUMO

AIM: Clinical differentiation of psoriatic arthritis (PsA) and rheumatoid arthritis (rA) based on the pattern of joint involvement can be difficult; the frequent form of PsA with polyarthritis of the peripheral joints may sometime resemble rA. We investigated a metabolic joint asymmetry score (MJAS), reflecting the overall asymmetric joint involvement on conventional bone scintigraphy, for differentiating PsA from rA in patients presenting with peripheral polyarthritis. PATIENTS, METHODS: 106 patients (n = 61, PsA; n = 45, rA) with peripheral polyarthritis (≥ 5 joints) as well as 26 control subjects with no history of chronic joint disorders were analyzed. The intensity of articular 99mTc-MDP uptake in 40 peripheral joint pairs was scored regarding the bilateral difference of each joint based on a scale of 0-2 (no significant, moderate, and marked asymmetry, respectively). The patient's MJAS was defined as the sum of uptake difference scores of all joint pairs. The association of MJAS with the underlying condition (Psoriasis criteria, Revised Criteria of the ACR) was examined. RESULTS: 5280 peripheral joint pairs were investigated. There was no significant difference in the total number of involved joints in PsA 15.0 ± 8.2 versus rA 17.5 ± 8.8 patients (p = 0.132), but significantly less involvement in the control group (6.7 ± 5.0, p < 0.001). MJAS was markedly higher in PsA (17.0 ± 9.6) than in rA (4.8 ± 3.9, p < 0.001), and correlated with the total number of involved joints in PsA (r = 0.516, p < 0.001), but not in rA (r = 0.078, p = 0.380). The MJAS disparity between PsA and rA persisted after exclusion of the DIP joints (14.4 ± 7.7 vs. 4.4 ± 3.3; p<0.001). CONCLUSIONS: The new reproducible semi-quantification method for the asymmetry of metabolic joint involvement permits differentiation of psoriatic from rheumatoid peripheral arthritis with MJAS being markedly higher in patients with PsA as compared to rA patients. The score may offer an effective complementary tool for characterizing patients with peripheral polyarthritis.


Assuntos
Artrite Psoriásica/diagnóstico por imagem , Artrite Psoriásica/metabolismo , Artrite Reumatoide/diagnóstico por imagem , Artrite Reumatoide/metabolismo , Interpretação de Imagem Assistida por Computador/métodos , Medronato de Tecnécio Tc 99m/farmacocinética , Adulto , Idoso , Osso e Ossos/diagnóstico por imagem , Osso e Ossos/metabolismo , Simulação por Computador , Diagnóstico Diferencial , Feminino , Humanos , Aumento da Imagem/métodos , Masculino , Pessoa de Meia-Idade , Modelos Biológicos , Cintilografia , Compostos Radiofarmacêuticos/farmacocinética , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Software
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