Results 231 to 240 of about 620,062 (268)
Some of the next articles are maybe not open access.

Evaluation of a standardized direct agglutination test (DAT) for the diagnosis of visceral leishmaniasis in Kenya

Annals of Tropical Medicine And Parasitology, 1999
A prototype test kit being developed, by the World Health Organization (WHO), for the diagnosis of visceral leishmaniasis (VL) was evaluated in the Baringo district of Rift Valley province in Kenya. The screening of approximately 10,000 individuals for the signs of VL produced 305 suspected cases. These cases and 304 controls matched for sex and age (+/
J.I. Githure   +6 more
openaire   +3 more sources

Kala-azar: a comparative study of parasitological methods and the direct agglutination test in diagnosis

Transactions of the Royal Society of Tropical Medicine and Hygiene, 1992
In a comparative study 88 patients were diagnosed as suffering from kala-azar (visceral leishmaniasis) using 3 parasitological methods simultaneously. Splenomegaly was absent in 4 cases. In 84 patients with splenomegaly, splenic aspiration appeared to be the most sensitive method (96.4%), followed by bone marrow aspiration (70.2%) and lymph node ...
Piet A. Kager   +6 more
openaire   +3 more sources

Direct agglutination test for the detection of antibodies to Sarcocystis neurona in experimentally infected animals

Veterinary Parasitology, 2001
Equine protozoal myeloencephalitis (EPM) is a serious neurological disease of horses in the Americas. The apicomplexan protozoan most commonly associated with EPM is Sarcocystis neurona. A direct agglutination test (SAT) was developed to detect antibodies to S. neurona in experimentally infected animals. Merozoites of the SN6 strain of S.
David S. Lindsay, Jitender P. Dubey
openaire   +3 more sources

Improvement of direct agglutination test (DAT) for laboratory diagnosis of visceral leishmaniasis in Brazil

Transactions of the Royal Society of Tropical Medicine and Hygiene, 2009
We previously standardized the direct agglutination test (DAT) to detect anti-Leishmania chagasi promastigote antibodies (DAT-LPC) with good sensitivity and specificity for diagnosing visceral leishmaniasis (VL). In this paper, we present a technical upgrade by introducing some modifications into the antigen preparation.
Isabella Elias Morais de Assis   +3 more
openaire   +3 more sources

Evaluation of a new direct latex agglutination tube test (UCG-Macrotube) for pregnancy

American Journal of Obstetrics and Gynecology, 1978
A new direct latex agglutination tube test for pregnancy the UCG-Macrotube was compared with the UCG-LYPHO test and the UCG-SLIDE test. 328 urine specimens were evaluated by each test and results were compared with a quantitative gonadotropin assay performed at an independent laboratory. All 3 tests were negative in 136 cases and all were positive in
Trishit K. Mukherjee   +2 more
openaire   +3 more sources

Direct agglutination test for diagnosis and sero-epidemiological survey of kala-azar in the Sudan

Transactions of the Royal Society of Tropical Medicine and Hygiene, 1991
132 patients with suspected kala-azar (visceral leishmaniasis) were included in a prospective study to compare the performance of the direct agglutination test (DAT) with smears of lymph node, bone marrow and splenic aspiration. A titre greater than 1:3200 was considered positive.
H.W. Ghalib   +7 more
openaire   +3 more sources

Spontaneous agglutination of red cells with a positive direct antiglobulin test in various media

Transfusion, 1984
Red cells from 475 individuals (donors and patients) with a positive direct antiglobulin test (DAT) (66% were 1/2+ to 1+, 19% were 1 1/2+ to 2+, and 15% were 2 1/2+ or greater) were examined for spontaneous agglutination following incubation in various media.
Sandra Nance   +3 more
openaire   +2 more sources

Serological diagnosis of Indian visceral leishmaniasis: direct agglutination test versus rK39 strip test

Transactions of the Royal Society of Tropical Medicine and Hygiene, 2006
We evaluated the direct agglutination test (DAT), using freeze-dried (FD) and aqueous (AQ) antigen, and the rK39 immunochromatographic strip test in the diagnosis of Indian visceral leishmaniasis (VL). Sera from 508 subjects (150 parasitologically confirmed patients with VL, 100 and 153 healthy controls drawn from non-endemic and endemic regions ...
Radheshyam Maurya   +6 more
openaire   +3 more sources

Use of the recombinant K39 dipstick test and the direct agglutination test in a setting endemic for visceral leishmaniasis in Nepal.

American Journal of Tropical Medicine and Hygiene, 2000
We evaluated the field use of two serologic tests for visceral leishmaniasis (VL), the direct agglutination test (DAT) and rK39 dipstick test, in the context of a case-control study.
C. Bern   +4 more
semanticscholar   +1 more source

The use of direct agglutination test (DAT) in serological diagnosis of Ethiopian cutaneous leishmaniasis

Diagnostic Microbiology and Infectious Disease, 2002
Leishmania aethiopica (L.a.) is the main species of Leishmania that causes Ethiopian cutaneous leishmaniasis (ECL). The routine diagnosis of ECL depends on parasitological examination of smear, culture or biopsy. In this study, DAT was set-up and evaluated for its diagnostic performance using defined sera of 45 ECL patients, 18 visceral leishmaniasis ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy