Multiple stool examinations for ova and parasites and rate of false-negative results

Author:

Marti H1,Koella J C1

Affiliation:

1. Diagnostic Center, Swiss Tropical Institute, Basel.

Abstract

A mathematical model that shows the relationship between the number of stool examinations for ova and parasites and the rate of false-negative results is described. An analysis of 1,869 patients with three stool examinations revealed various sensitivities for different parasites.

Publisher

American Society for Microbiology

Subject

Microbiology (medical)

Reference3 articles.

1. Subcommittee on laboratory standards: procedures suggested for use in examination of clinical specimens for parasitic infection;American Society of Parasitologists.;J. Parasitol.,1977

2. Decreased microfilarial load and its effect on the calculation of prevalence and the rate of false negatives in the detection of onchocerciasis;Mullen K.;Int. J. Epidemiol.,1983

3. A fixative for intestinal parasites permitting the use of concentration and permanent staining procedures;Yang J.;Am. J. Clin. Pathol.,1977

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