Toxocariasis in children attending a Public Health Service Pneumology Unit in Paraná State, Brazil.

The enzyme-linked immunosorbent assay (ELISA) is the most widely used tool to detect anti-Toxocara IgG antibodies for both serodiagnostic and seroepidemiological surveys on human toxocariasis. In the last eight years a high prevalence of toxocariasis (32.2-56.

Enteroparasite contamination in peridomiciliar soils of two indigenous territories, State of Paraná, southern Brazil.

Objectives: To determine 1) the degree of soil contamination by parasites; 2) the prevalence of contaminated samples; 3) the overall number of parasitic forms, by distance between the collection site and the domicile; 4) the mean number of parasite forms per peri-household area; and 5) the variables associated with the total number of parasite forms.

Methods: Soil samples were collected in the peridomicile of 18 (out of a total sample of 63) and 22 (out of 190) residences of the Faxinal and Ivaí indigenous territories (ITs), respectively, from March 2005 through October 2006, and evaluated by the methods of Baermann, modified Faust et al., and Lutz.

Serological, clinical and epidemiological evaluation of toxocariasis in urban areas of south Brazil.

Toxocariasis is a worldwide public-health problem that poses major risks to children who may accidentally ingest embryonated eggs of Toxocara. The objectives of this study were to investigate the occurrence of anti-Toxocara spp. antibodies in children and adolescents and the variables that may be involved, as well as environmental contamination by Toxocara spp.

Enteroparasitosis and their ethnographic relationship to food handlers in a tourist and economic center in Paraná, Southern Brazil.

This study reports on the occurrence of enteroparasites based on data from an ethnographic study of food handlers in the city of Cascavel, Paraná, Brazil. Fecal material from 343 food handlers of both sexes, between 14 and 75 years of age, was analyzed using Lutz, modified Ritchie and Ziehl-Neelsen techniques. Ethnographic relationships were investigated by means of specific questionnaires.

Blastocystis sp. and other intestinal parasites in hemodialysis patients.

Chronic renal insufficiency disease (CRI) leads to uremia in hemodialysis patients and induces a state of immunodepression that results in higher frequencies of infections and diarrhea. Hemodialysis patients resident in the city of Campo Mourão, Paraná, Brazil were analyzed from April 2006 through September 2007 for Blastocystis sp. and other intestinal parasites and for associated diarrhea.

Giardia spp. and Cryptosporidium spp. In the Ivaí Indigenous Land, Brazil.

The objective of this study was to investigate the occurrence of cysts of Giardia spp. and oocysts of Cryptosporidium spp. in waters of the Ivaí Indigenous Land, Brazil.

Frequency of Toxocara infection in children attended by the health public service of Maringá, south Brazil.

The lack of specific laboratorial diagnosis methods and precise symptoms makes the toxocariasis a neglected disease in Public Health Services. This study aims to determine the frequency of Toxocara spp. infection in children attended by the Health Public Service of Hospital Municipal de Maringá, South Brazil.

Congenital toxoplasmosis in dizygotic twins, Paraná, Brazil.

This is the first report of congenital toxoplasmosis in dizygotic twins in Brazil. We emphasize the need for early diagnosis of the mother and follow-up of children with suspected or confirmed infection from birth to adolescence, in order to avoid the hazard and damage from congenital toxoplasmosis.

[Epidemiological and clinical profile of neurocysticercosis patients assisted by the Hospital Universitário Regional de Maringá, Paraná, Brazil].

The aim of this study was to drawn an epidemiological and clinical profile of the neurocysticercosis (NCC) patients assisted by Hospital Universitário Regional de Maringá. A transversal, retrospective and descriptive study based on 6,100 records of the Neurology, Neuropediatry, Neurosurgery and Psychiatry clinics was done from January/1998 to December/2004. Of these, 48 were selected with diagnosis of NCC.

Suspected acute toxoplasmosis in pregnant women.

Objective: To determine the prevalence of reagent serology for suspected acute toxoplasmosis in pregnant women and to describe clinical, laboratory and therapeutic profiles of mothers and their children.

Methods: A retrospective study was conducted with IgM-anti-Toxoplasma gondii-reagent pregnant women and their children who attended the public health system in the state of Paraná, Southern Brazil, from January 2001 to December 2003. Information were obtained from clinical, laboratory (ELISA IgM/IgG) and ultrasonographic data and from interviews with the mothers.

[Monitoring of pregnant women with toxoplasmosis in Public Health Services].

The monitoring of 290 pregnant women with suspicion of acute toxoplasmosis attended by Public Health Services is discussed. In 69% a single test (Elisa-IgM) led to the treatment. Of 112 treated, the system did not offer any drug to 24%.

Proteocephalidean larvae (Cestoda) in naturally infected cyclopid copepods of the upper Paran River floodplain, Brazil.

The occurrence, prevalence and infection intensity of proteocephalidean larvae in naturally infected intermediate hosts of the Upper Paran River floodplain are reported. A total of 5,206 zooplanktonic and benthic organisms were analyzed, namely cyclopid (2,621) and calanoid (1,479) copepods, cladocerans (704), rotifers (307), chironomid larvae (41) and ostracods (54). Eight cyclopid copepods - two copepodids, one male and five females - comprising 0.