Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 9 de 9
Filtrar
2.
Open Forum Infect Dis ; 9(11): ofac608, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36447606

RESUMO

Cryptococcoid Sweet syndrome is a rare histologic variant of the neutrophilic dermatosis presenting clinically with skin lesions typical of classical Sweet syndrome but with yeast-like structures suggestive of Cryptococcus on histopathology. Histochemical stains for fungus and cultures are negative whereas staining for myeloperoxidase is positive. We present 2 cases of cryptococcoid Sweet syndrome with atypical skin manifestations, including hemorrhagic bullae and plaques, and provide a brief review of the literature. Clinicians should be aware that this variant of Sweet syndrome can present with uncommon clinical findings and has histopathologic findings suggestive of Cryptococcus species.

3.
Lupus Sci Med ; 9(1)2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35953237

RESUMO

OBJECTIVE: Depression is common in individuals with chronic cutaneous lupus erythematosus (CCLE). However, how CCLE may impact patients' psychological well-being is poorly understood, particularly among disproportionally affected populations. We examined the relationships between depression and psychosocial factors in a cohort of predominantly Black patients with primary CCLE (CCLE without systemic manifestations). METHODS: Cross-sectional assessment of individuals with dermatologist-validated diagnosis of primary CCLE. NIH-PROMIS short-forms were used to measure depression, disease-related stigma, social isolation and emotional support. Linear regression analyses (ɑ=0.05) were used to test an a priori conceptual model of the relationship between stigma and depression and the effect of social isolation and emotional support on that association. RESULTS: Among 121 participants (87.6% women; 85.1% Black), 37 (30.6%) reported moderate to severe depression. Distributions of examined variables divided equally among those which did (eg, work status, stigma (more), social isolation (more), emotional support (less)) and did not (eg, age, sex, race, marital status) significantly differ by depression. Stigma was significantly associated with depression (b=0.77; 95% CI0.65 to 0.90), whereas social isolation was associated with both stigma (b=0.85; 95% CI 0.72 to 0.97) and depression (b=0.70; 95% CI0.58 to 0.92). After controlling for confounders, stigma remained associated with depression (b=0.44; 95% CI0.23 to 0.66) but lost significance (b=0.12; 95% CI -0.14 to 0.39) when social isolation (b=0.40; 95% CI 0.19 to 0.62) was added to the model. Social isolation explained 72% of the total effect of stigma on depression. Emotional support was inversely associated with depression in the univariate analysis; however, no buffer effect was found when it was added to the multivariate model. CONCLUSION: Our findings emphasise the psychosocial challenges faced by individuals living with primary CCLE. The path analysis suggests that stigmatisation and social isolation might lead to depressive symptoms. Early clinical identification of social isolation and public education demystifying CCLE could help reduce depression in patients with CCLE.


Assuntos
Lúpus Eritematoso Discoide , Lúpus Eritematoso Sistêmico , Estudos Transversais , Depressão/psicologia , Feminino , Humanos , Lúpus Eritematoso Discoide/diagnóstico , Lúpus Eritematoso Sistêmico/diagnóstico , Masculino , Isolamento Social
4.
Ann Rheum Dis ; 80(9): 1190-1200, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34083207

RESUMO

OBJECTIVE: While the contribution of B-cells to SLE is well established, its role in chronic cutaneous lupus erythematosus (CCLE) remains unclear. Here, we compare B-cell and serum auto-antibody profiles between patients with systemic lupus erythematosus (SLE), CCLE, and overlap conditions. METHODS: B-cells were compared by flow cytometry amongst healthy controls, CCLE without systemic lupus (CCLE+/SLE-) and SLE patients with (SLE+/CCLE+) or without CCLE (SLE+/CCLE-). Serum was analyed for autoreactive 9G4+, anti-double-stranded DNA, anti-chromatin and anti-RNA antibodies by ELISA and for anti-RNA binding proteins (RBP) by luciferase immunoprecipitation. RESULTS: Patients with CCLE+/SLE- share B-cell abnormalities with SLE including decreased unswitched memory and increased effector B-cells albeit at a lower level than SLE patients. Similarly, both SLE and CCLE+/SLE- patients have elevated 9G4+ IgG autoantibodies despite lower levels of anti-nucleic acid and anti-RBP antibodies in CCLE+/SLE-. CCLE+/SLE- patients could be stratified into those with SLE-like B-cell profiles and a separate group with normal B-cell profiles. The former group was more serologically active and more likely to have disseminated skin lesions. CONCLUSION: CCLE displays perturbations in B-cell homeostasis and partial B-cell tolerance breakdown. Our study demonstrates that this entity is immunologically heterogeneous and includes a disease segment whose B-cell compartment resembles SLE and is clinically associated with enhanced serological activity and more extensive skin disease. This picture suggests that SLE-like B-cell changes in primary CCLE may help identify patients at risk for subsequent development of SLE. B-cell profiling in CCLE might also indentify candidates who would benefit from B-cell targeted therapies.


Assuntos
Subpopulações de Linfócitos B/imunologia , Linfócitos B/imunologia , Lúpus Eritematoso Cutâneo/imunologia , Lúpus Eritematoso Sistêmico/imunologia , Adulto , Anticorpos Antinucleares , Autoanticorpos/imunologia , Cromatina/imunologia , Doença Crônica , DNA/imunologia , Feminino , Citometria de Fluxo , Humanos , Memória Imunológica/imunologia , Imunofenotipagem , Lúpus Eritematoso Cutâneo/complicações , Lúpus Eritematoso Sistêmico/complicações , Masculino , Pessoa de Meia-Idade , RNA/imunologia , Proteínas de Ligação a RNA/imunologia
6.
Am J Clin Dermatol ; 20(3): 465-475, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30877492

RESUMO

OBJECTIVES: Depression may occur in up to 30% of individuals with cutaneous lupus erythematosus (CLE), many of whom may also have systemic manifestations. Chronic cutaneous lupus erythematosus (CCLE) conditions are less likely to present systemic involvement than acute and subacute conditions but more often cause permanent scarring and dyspigmentation. However, little is known about depression in those who have CCLE confined to the skin (primary CCLE). As African Americans are at high risk for primary CCLE and depression, we aimed to investigate the prevalence of and explore the risk factors for depression in a population-based cohort of predominantly Black patients with primary CCLE. METHODS: This was a cross-sectional analysis of a cohort of individuals with a documented diagnosis of primary CCLE, established in metropolitan Atlanta, GA, USA. Participants were recruited from the Centers for Disease Control and Prevention (CDC) population-based Georgia Lupus Registry, multicenter dermatology clinics, community practices, and self-referrals. The Patient-Reported Outcomes Measurement Information System (PROMIS) was used to measure the primary outcome: depressive symptoms. Stand-alone questions were used to assess sociodemographics and healthcare utilization. Emotional, informational, and instrumental support were measured with PROMIS short forms, interpersonal processes of care with the IPC-29 survey, and skin-related quality of life with the Skindex-29+ tool. RESULTS: Of 106 patients, 92 (86.8%) were female, 91 (85.8%) were Black, 45 (42.9%) were unemployed or disabled, and 28 (26.4%) reported moderate to severe depressive symptoms. Depression severity was lower in patients who were aged ≥ 60 years, were married, or had graduated from college. Univariate analysis showed that being employed (odds ratio [OR] 0.24; 95% confidence interval [CI] 0.10-0.61), insured (OR 0.23; 95% CI 0.09-0.60), reporting higher instrumental, informational, and emotional support (OR 0.75; 95% CI 0.60-0.94; OR 0.62; 95% CI 0.49-0.78; and OR 0.48; 95% CI 0.35-0.65, respectively), visiting a primary care physician in the last year (OR 0.16; 95% CI 0.04-0.61) and reporting better physician-patient interactions (OR 0.56; 95% CI 0.37-0.87) were negatively associated with depression. Patient's perception of staff disrespect (OR 2.30; 95% CI 1.19-4.47) and worse skin-related quality of life (OR 1.04; 95% CI 1.02-1.06) rendered higher risk. In multivariate analysis, only perception of staff disrespect (OR 2.35; 95% CI 1.06-5.17) and lower emotional support (OR 0.48; 95% CI 0.35-0.66) remained associated with depression. CONCLUSION: Over one-quarter of a predominantly Black population-based cohort of individuals with primary CCLE reported moderate to severe depression, a rate three to five times higher than described previously in the general population from the same metropolitan Atlanta area. Our findings suggest that, while patient's perception of discrimination in the healthcare setting may play a role as a determinant of depression, social support may be protective. In addition to routine mental health screening and depression treatment, interventions directed at providing emotional support and improving office staff interpersonal interactions may contribute to reduce the risk of depression in patients with CCLE.


Assuntos
Efeitos Psicossociais da Doença , Depressão/epidemiologia , Lúpus Eritematoso Cutâneo/psicologia , Qualidade de Vida , Adulto , Negro ou Afro-Americano/psicologia , Negro ou Afro-Americano/estatística & dados numéricos , Doença Crônica/psicologia , Estudos de Coortes , Estudos Transversais , Depressão/prevenção & controle , Depressão/psicologia , Feminino , Disparidades em Assistência à Saúde , Humanos , Lúpus Eritematoso Cutâneo/diagnóstico , Masculino , Programas de Rastreamento , Saúde Mental/estatística & dados numéricos , Pessoa de Meia-Idade , Prevalência , Relações Profissional-Paciente , Reprodutibilidade dos Testes , Fatores de Risco , Índice de Gravidade de Doença , Apoio Social , Sudeste dos Estados Unidos/epidemiologia
7.
Arthritis Care Res (Hoboken) ; 71(1): 95-103, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-29669194

RESUMO

OBJECTIVE: Relative to studies of systemic lupus erythematosus (SLE), epidemiologic studies of chronic cutaneous lupus erythematosus (CCLE) are rare and are limited to populations with no racial diversity. We sought to provide minimum estimates of the incidence of primary CCLE (CCLE in the absence of SLE) in a population comprised predominantly of white individuals and black individuals in the southeastern region of the US. METHODS: The Georgia Lupus Registry allowed for the use of multiple sources for case-finding, including dermatology and rheumatology practices, multispecialty health care facilities, and dermatopathology reports. Cases with a clinical or clinical/histologic diagnosis of CCLE were classified as definite. Cases ascertained exclusively from dermatopathology reports were categorized as probable. Age-standardized incidence rates stratified by sex and race were calculated for discoid lupus erythematosus (DLE) in particular and for CCLE in general. RESULTS: The overall age-adjusted estimates for combined (definite and probable) CCLE were 3.9 per 100,000 person-years (95% confidence interval [95% CI] 3.4-4.5). The overall age-adjusted incidences of definite and combined DLE were 2.9 (95% CI 2.4-3.4) and 3.7 (95% CI 3.2-4.3) per 100,000 person-years, respectively. When capture-recapture methods were used, the age-adjusted incidence of definite DLE increased to 4.0 (95% CI 3.2-4.3). The black:white and female:male incidence ratios for definite DLE were 5.4 and 3.1, respectively. CONCLUSION: Our findings underscore the striking racial disparities in susceptibility to primary CCLE, with black individuals having a 3-fold to 5-fold increased incidence of CCLE in general, and DLE in particular, compared with white individuals. The observed sex differences were consistent with those reported previously, with a 3 times higher risk of DLE in women compared with men.


Assuntos
Negro ou Afro-Americano/etnologia , Disparidades em Assistência à Saúde/etnologia , Lúpus Eritematoso Discoide/etnologia , Lúpus Eritematoso Sistêmico/etnologia , Sistema de Registros , População Branca/etnologia , Adulto , Feminino , Georgia/etnologia , Humanos , Incidência , Lúpus Eritematoso Discoide/diagnóstico , Lúpus Eritematoso Discoide/terapia , Lúpus Eritematoso Sistêmico/diagnóstico , Lúpus Eritematoso Sistêmico/terapia , Masculino , Pessoa de Meia-Idade , Sudeste dos Estados Unidos/etnologia
9.
Dermatol Surg ; 42(3): 305-9, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26863597

RESUMO

BACKGROUND: Digital photography is pervasive in dermatology. Potential uses include monitoring untreated disease, disease progression and treatment response, evaluating medical and cosmetic treatment, determining surgical sites, educating trainees and colleagues, and publishing reports in scientific journals. However, the nature of use, storage, and informed consent practices for digital photography among dermatologic surgeons has not been investigated. OBJECTIVE: This study used a comprehensive survey to elucidate these elements to better define standard practice. MATERIALS AND METHODS: A survey was created on SurveyMonkey. An email with the survey link was sent to all members of the American College of Mohs Surgery listserv with 2 follow-up emails. RESULTS: One hundred fifty-eight Mohs surgeons responded to the survey. Respondents indicated a wide variety in the type of camera and storage modality used for patient photographs. There was a variety of opinions on how to conceal a patient's identity when using photographs for educational purposes, and what features of a photo make it identifiable. CONCLUSION: Dermatologic surgeons vary widely on practices of photo storage and opinions of identifiability. Dermatology as a specialty may consider generating a consensus statement on appropriate use and storage of digital photography in dermatology practice.


Assuntos
Atitude do Pessoal de Saúde , Armazenamento e Recuperação da Informação , Consentimento Livre e Esclarecido , Cirurgia de Mohs , Fotografação/estatística & dados numéricos , Segurança Computacional , Confidencialidade , Correio Eletrônico , Feminino , Humanos , Consentimento Livre e Esclarecido/estatística & dados numéricos , Masculino , Fotografação/instrumentação , Privacidade , Smartphone/estatística & dados numéricos , Inquéritos e Questionários , Estados Unidos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA