Publications by authors named "Minoru German Higa Junior"

Article Synopsis
  • Visceral leishmaniasis (VL) diagnosis is critical, especially in untreated cases, with the gold standard being bone marrow aspirate, which is invasive and not always feasible, particularly when HIV is involved.
  • A study in Brazil examined 127 VL patients, with 37.8% also having HIV, comparing diagnostic tools like the rK39-ICT test, PCR, and IFAT against a reference standard of parasitological examination.
  • Results showed that while rK39-ICT was effective in HIV-negative patients, it significantly underperformed in HIV-positive patients compared to PCR, highlighting the need for improved diagnostic strategies that consider the presence of HIV.
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Airborne spp. are critical pathogens that cause nosocomial infections in hospitals. Despite their importance, little is known about the distribution of species in the indoor air of hospitals in Brazil.

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Background: Syphilis is associated with social and behavioral factors.

Methods: This cross-sectional study determined the prevalence of syphilis and its associated risk factors among recyclable waste collectors in Central Brazil.

Results: A lifetime syphilis prevalence rate of 7.

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BACKGROUND Mediastinitis is a serious complication after cardiac surgery; it is a deep sternal wound infection following sternotomy, with clinical evidence and/or microbiological involvement and sternal osteomyelitis. The most common pathogens are Staphylococcus spp (S. aureus), followed by gram-negative organisms.

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Objectives: To evaluate the epidemiological and molecular features of HBV infection among recyclable waste collectors.

Methods: The participants were recruited from the dumping ground and recycling cooperatives in Campo Grande, Brazil, and were screened for hepatitis B and C, and HIV serological markers by ELISA, confirmed by PCR.

Results: Among 278 participants, 63.

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Background: Intestinal parasites are a major source of health problems in developing countries, where socioeconomic, cultural, and environmental conditions contribute in maintaining the biological cycles of various parasites and facilitating their spread. The objective of this study, conducted in Corumbá, Mato Grosso do Sul state, Brazil, was to investigate the occurrence of intestinal parasites in riverside communities in the South Pantanal wetlands and conduct educational interventions focused on health and environmental preservation.

Method: In total, 196 stool samples were tested for parasites using the merthiolate-iodine-formaldehyde concentration (MIFC) technique and spontaneous sedimentation and educational activities were carried out.

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Cutaneous leishmaniasis is caused by different species of the Leishmania genus. Leishmania(Leishmania) infantum, causing cutaneous leishmaniasis, has been described in patients living in areas where visceral leishmaniasis is endemic. In this study, it was possible to characterize this species in seven slides from cutaneous tissue imprints from patients with cutaneous leishmaniasis in the State of Mato Grosso do Sul, Brazil.

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Atypical mycobacteria are saprophytic organisms not transmitted from person to person, which affect mainly immunosuppressed but also immunocompetent individuals. We present a case of atypical mycobacteriosis after a vascular procedure, with widespread cutaneous lesions associated with polyarthralgia. Mycobacterium chelonae was identified by the polymerase chain reaction (PCR) method.

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