Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-2-19
pubmed:abstractText
We compared the validity of pancytopenia, the formol-gel test (FGT), the indirect fluorescence antibody test (IFAT), the direct agglutination test (DAT), and the rK39 dipstick test as diagnostic criteria for visceral leishmaniasis (VL) in Nepal. Between September 2000 and January 2002, 310 clinical suspects had a bone marrow aspirate, and if negative, a spleen aspirate smear examined for Leishmania donovani. Sensitivity and specificity of all tests were determined compared with parasitology and by latent class analysis (LCA). Compared with parasitology, the sensitivities of the other tests were as follows: pancytopenia = 16.3% (95% confidence interval [CI] = 11.3-22.5%), FGT = 39.9% (95% CI = 32.7-47.4%), IFAT = 28.4% (95% CI = 22.0-35.5%), DAT = 95.1% (95% CI = 90.8-97.7%), and the rK39 dipstick test = 87.4% (95% CI = 81.7-91.9%). Sensitivity estimates obtained by LCA were similar, but specificity estimates were substantially higher (DAT = 93.7% versus 77.8%; rK39 dipstick test = 93.1% versus 77.0%). The DAT or the rK39 dipstick test can replace parasitology as the basis of a decision to treat VL in Nepalese peripheral health services.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0002-9637
pubmed:author
pubmed:issnType
Print
pubmed:volume
70
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
72-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:14971701-Adolescent, pubmed-meshheading:14971701-Adult, pubmed-meshheading:14971701-Agglutination Tests, pubmed-meshheading:14971701-Animals, pubmed-meshheading:14971701-Antibodies, Protozoan, pubmed-meshheading:14971701-Bone Marrow, pubmed-meshheading:14971701-Female, pubmed-meshheading:14971701-Fluorescent Antibody Technique, Indirect, pubmed-meshheading:14971701-Formaldehyde, pubmed-meshheading:14971701-Humans, pubmed-meshheading:14971701-Leishmania donovani, pubmed-meshheading:14971701-Leishmaniasis, Visceral, pubmed-meshheading:14971701-Male, pubmed-meshheading:14971701-Models, Statistical, pubmed-meshheading:14971701-Pancytopenia, pubmed-meshheading:14971701-Reagent Kits, Diagnostic, pubmed-meshheading:14971701-Sensitivity and Specificity, pubmed-meshheading:14971701-Spleen
pubmed:year
2004
pubmed:articleTitle
A comparative study of the effectiveness of diagnostic tests for visceral leishmaniasis.
pubmed:affiliation
Department of Public Health and Department of Parasitology, Prince Leopold Institute of Tropical Medicine, Antwerp, Belgium. boelaert@itg.be
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't, Validation Studies