Publications by authors named "Martin Casapia-Morales"

Strongyloides stercoralis infections, human T-lymphotropic virus (HTLV) infections, and Chagas diseases occur throughout many regions of Central and South America, including Peru. This study aimed to evaluate the seroprevalence of S. stercoralis, HTLV, and Chagas disease in Iquitos (Peruvian Amazon) and the associated epidemiological conditions for S.

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Envenomation due to exposure to caterpillars is an emerging public health problem. A life-threatening bleeding diathesis has been described in South America after exposure to Lonomia obliqua or L. acheolus.

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Article Synopsis
  • - The study reviews the prevalence of Human T-lymphotropic viruses (HTLV) among pregnant women in Central and South America and the Caribbean, finding a significant lack of screening programs in both endemic regions and Western countries with migrant populations.
  • - A systematic analysis of 620 studies led to the inclusion of 41, revealing a pooled HTLV-1/2 infection rate of 1.3% among 343,707 participants, with most infections being HTLV-1 and high variance in data.
  • - The findings suggest that HTLV-1/2 testing should be made mandatory for pregnant women in the region since its prevalence is higher than that of other routinely screened infections like HIV and hepatitis B.
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Background: The study of the etiology of acute febrile illness (AFI) has historically been designed as a prevalence of pathogens detected from a case series. This strategy has an inherent unrealistic assumption that all pathogen detection allows for causal attribution, despite known asymptomatic carriage of the principal causes of acute febrile illness in most low- and middle-income countries (LMICs). We designed a semi-quantitative PCR in a modular format to detect bloodborne agents of acute febrile illness that encompassed common etiologies of AFI in the region, etiologies of recent epidemics, etiologies that require an immediate public health response and additional pathogens of unknown endemicity.

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Background: The study of the etiology of acute febrile illness (AFI) has historically been designed as a prevalence of pathogens detected from a case series. This strategy has an inherent unrealistic assumption that all pathogen detection allows for causal attribution, despite known asymptomatic carriage of the principal causes of acute febrile illness in most low- and middle-income countries (LMICs). We designed a semi-quantitative PCR in a modular format to detect bloodborne agents of acute febrile illness that encompassed common etiologies of AFI in the region, etiologies of recent epidemics, etiologies that require an immediate public health response and additional pathogens of unknown endemicity.

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Plasmodium vivax causes 81% of all malaria cases and is the most common species in the Peruvian Amazon. We present the case of a male patient with cerebral malaria caused by Plasmodium vivax, who had general malaise and fever, and then presented seizures more than twice a day with loss of consciousness and motor functional limitation. Plasmodium vivax trophozoites were detected by thick blood smear, besides, we also observed low counts of all three blood cell types.

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Stunting, anemia, and soil-transmitted helminth (STH) infections are major health concerns for children in extremely poor regions of the world, especially rural and periurban ones. This study aimed to determine the prevalence of these three cooccurring conditions in preschool-age children in an extremely poor district on the outskirts of Iquitos, in the Peruvian Amazon, to inform public health actions. Malnutrition was assessed by standard World Health Organization-recommended metrics; anemia, by hemoglobin levels; and STH, by the Kato-Katz technique.

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Background: Strongyloidiasis is a disease of great public health significance, caused by the parasitic nematodes Strongyloides stercoralis, Strongyloides fuelleborni, and Strongyloides fuelleborni subsp. kellyi. This systematic review and meta-analysis aimed to assess the prevalence of Strongyloides stercoralis infection in Peru.

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. Human T-cell lymphotropic virus type 1 (HTLV-1) is responsible for tropical spastic paraparesis and HTLV-1-associated leukemia/lymphoma. The infection is endemic in some areas of Peru, but its prevalence in the Peruvian Amazon is not well established.

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To assess the prevalence of Chagas disease in pregnant women in Iquitos City, Peru. Cross-sectional survey in 300 pregnant women in Iquitos (Peru) from 1 May 2019 to 15 June 2019. Women were tested using an ELISA serology test.

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Unlabelled: Strongyloidiasis is a soil-transmitted helminthiasis with a high global prevalence.

Objectives: We aimed to evaluate the prevalence of infection and assess strongyloidiasis serology as a screening technique in the Peruvian Amazon.

Material And Methods: We performed a cross-sectional study of strongyloidiasis in 300 pregnant women in Iquitos (Peru) from 1 May 2019 to 15 June 2019.

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