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Rev. bras. reumatol ; 56(6): 478-482, Nov.-Dec. 2016. tab
Article in English | LILACS | ID: biblio-830068

ABSTRACT

ABSTRACT Objective: To evaluate the prevalence of systemic and localized infection by Candida species and its possible association with demographic, clinical and laboratory manifestations and therapy in patients with rheumatic diseases taking TNF blockers. Methods: Consecutive patients with rheumatic diseases receiving anti-TNF agents were included. The following risk factors up to four weeks prior to the study were analyzed: use of antibiotics, immunosuppressant drugs, hospitalization and invasive procedures. All subjects were evaluated for clinical complaints; specific blood cultures were obtained for fungi and blood samples were collected for Candida spp. detection by polymerase chain reaction. Results: 194 patients [67 with rheumatoid arthritis (RA), 47 with ankylosing spondylitis (AS), 36 with juvenile idiopathic arthritis (JIA), 28 with psoriatic arthritis and 16 with other conditions] were included. The average age of patients was 42 ± 16 years, with 68 (35%) male and mean disease duration of 15 ± 10 years. Sixty-four (33%) patients were receiving adalimumab, 59 (30%) etanercept and 71 (36%) infliximab. Eighty-one percent of patients were concomitantly taking immunosuppressant drugs. At the time of the study, only one (0.5%) patient had localized fungal infection (vaginal candidiasis). None of the patients included had systemic candidiasis with positive blood cultures for fungi or PCR positive for Candida spp. in peripheral blood sample. Conclusions: This was the first study to assess the prevalence of invasive and localized fungal disease by Candida in a significant number of patients with rheumatic diseases on anti-TNF therapy, and demonstrated low risk of candidiasis, despite the high prevalence of immunosuppressive drug use.


RESUMO Objetivo: Avaliar a prevalência de infecção sistêmica e localizada por Candida spp. e sua possível associação com dados demográficos, manifestações clínicas e laboratoriais e terapêutica em pacientes com doenças reumatológicas em uso de anti-TNF. Métodos: Foram incluídos pacientes consecutivos com doenças reumatológicas em uso de agentes anti-TNF. Foram analisados os seguintes fatores de risco até quatro semanas antes do estudo: uso de antibioticoterapia, imunossupressores, hospitalização e procedimentos invasivos. Todos foram avaliados para queixas clinicas, coletaram hemocultura específica para fungos e amostras de sangue para pesquisa de Candida spp. por reação em cadeia de polimerase. Resultados: Foram incluídos 194 pacientes [67 com artrite reumatoide (AR), 47 espondilite anquilosante (EA), 36 artrite idiopática juvenil (AIJ), 28 artrite psoriásica e 16 outros]. A média de idade era de 42 ± 16 anos, com 68 (35%) do sexo masculino e média de duração de doença de 15 ± 10 anos; 64 (33%) pacientes usavam adalimumabe, 59 (36%) etanercepte e 71 (36%) infliximabe; 81% faziam uso concomitante de imunossupressores. No momento do estudo, apenas um (0,5%) paciente apresentou infecção fúngica localizada (candidíase vaginal). Nenhum dos pacientes incluídos apresentou candidíase sistêmica com hemocultura positiva para fungos ou PCR positiva para Candida spp. em amostra de sangue periférico. Conclusões: Este foi o primeiro estudo que avaliou prevalência de doença fúngica invasiva e localizada por Candida em um expressivo número de pacientes reumatológicos em terapia anti-TNF e demonstrou baixo risco de candidíase, apesar da alta prevalência de uso de imunossupressores.


Subject(s)
Humans , Male , Female , Adult , Candidiasis/epidemiology , Rheumatic Diseases/immunology , Tumor Necrosis Factor-alpha/antagonists & inhibitors , Antirheumatic Agents/adverse effects , Antibodies, Monoclonal/adverse effects , Candida/isolation & purification , Candidiasis/immunology , Rheumatic Diseases/drug therapy , Prevalence , Immunocompromised Host , Antirheumatic Agents/therapeutic use , Middle Aged , Antibodies, Monoclonal/therapeutic use
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