Paracoccidioidomycosis is a systemic fungal disease occurring in Latin America that is associated with rural environments and agricultural activities. However, the incidence and prevalence of paracoccidiodomycosis is underestimated because of the lack of compulsory notification. If paracoccidiodomycosis is not diagnosed and treated early and adequately, the endemic fungal infection could result in serious sequelae. While the Paracoccidioides brasiliensis (P. brasiliensis) complex has been known to be the causal agent of paracoccidiodomycosis, a new species, Paracoccidioides lutzii (P. lutzii), has been reported in Rondônia, where the disease has reached epidemic levels, and in the Central West and Pará. Accurate diagnoses and availability of antigens that are reactive with the patients' sera remain significant challenges. Therefore, the present guidelines aims to update the first Brazilian consensus on paracoccidioidomycosis by providing evidence-based recommendations for bedside patient management. This consensus summarizes etiological, ecoepidemiological, molecular epidemiological, and immunopathological data, with emphasis on clinical, microbiological, and serological diagnosis and management of clinical forms and sequelae, as well as in patients with comorbidities and immunosuppression. The consensus also includes discussion of outpatient treatments, severe disease forms, disease prevalence among special populations and resource-poor settings, a brief review of prevention and control measures, current challenges and recommendations.
Paracoccidioidomycosis is a systemic fungal disease associated with agricultural activities. Its incidence and prevalence are underestimated because of the lack of reporting in several Brazilian states. If paracoccidiodomycosis is not diagnosed and treated early and adequately, endemic fungal infection may result in serious sequelae. In addition to the Paracoccidioides brasiliensis (P. brasiliensis) complex, the appearance of a new species, Paracoccidioides lutzii (P. lutzii), in Rondônia state, where the disease has reached epidemic levels, and in the country's Midwest region and Pará state, are challenges to diagnosis and to the urgent availability of antigens that are reactive with patients' sera. These guidelines aim to update the first Brazilian consensus on paracoccidioidomycosis by providing evidence-based recommendations for bedside patient management. The guidelines provide data on etiology, epidemiology, immunopathogenesis, diagnosis, treatment and sequelae, with emphasis on diagnosis and treatment, as well as current recommendations and challenges in this field of knowledge.
In case 2, self-limited, non-specific respiratory and systemic symptoms presented 45 days after infection. Thus, our patients confirm that, within a few weeks of infection, Paracoccidioides spp. affects the pulmonary lymphatic system and initially causes no or mild-to-moderate self-limited symptoms, eventually causing abnormalities on a chest X-ray, all of which spontaneously subside. These cases provide some insight into the natural history of this mycosis, the extent of the host exposure to the fungus, and the determination of its incubation period.
ObjectiveTo evaluate the incidence and spectrum of abdominal computed tomography imaging
findings in patients with paracoccidioidomycosis.Materials and MethodsRetrospective analysis of abdominal computed tomography images of 26 patients with
disseminated paracoccidioidomycosis.ResultsAbnormal abdominal tomographic findings were observed in 18 patients (69.2%),
while no significant finding was observed in the other 8 (30.8%) patients.ConclusionComputed tomography has demonstrated to play a relevant role in the screening and
detection of abdominal abnormalities in patients with disseminated
paracoccidioidomycosis.
This quantitative cross-sectional study of HIV/AIDS patients (N = 1,520) in São Paulo evaluated factors associated with a delay in seeking care. Analysis included Chi square tests and multiple logistic regression. Care was sought at the AIDS stage in 56.7 % (861) of patients, and 48.2 % (732) had a CD4 count ≤350 cells/mm(3); 9 % (136) delayed seeking care for 6 months or more after a positive HIV test. Women sought medical care earlier after testing (odds ratio (OR) = 1.79; P = 0.0227), but were already symptomatic (OR = 1.90; P = 0.0004). Partners of seropositive patients (OR = 3.92; P = 0.0000) also sought care symptomatic. Reasons for late presentation for care were non-acceptance of HIV diagnosis (OR = 24.56; P = 0.0000), treatment refusal (OR = 55.34; P = 0.0000), and physical disability (OR = 1.90; P = 0.0414). Necessary strategies for HIV treatment and prevention include improved education and access to services.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.