Use of PCR on lymph-node samples as test of cure of visceral leishmaniasis

dc.FacultyEndemic Diseasesen_US
dc.contributor.authorElhassan, Ahmed M.
dc.contributor.authorO.F, Osman
dc.date1997
dc.date.accessioned2015-12-01T09:57:31Z
dc.date.available2015-12-01T09:57:31Z
dc.date.issued2015-12-01
dc.date.submitted2015
dc.description.abstractWhen the polymerase chain reaction (PCR) was used to test lymph-node aspirates from 35 patients from eastern Sudan, who had had visceral leishmaniasis but were believed cured, leishmanial DNA was detected in samples from 14 of the patients. There were no signi® cant differences between the PCR-positives and -negatives in terms of age, sex, spleen size, malaria status or presence of anti-Leishmania antibodies. However, PCR was more often positive in the patients who tested negative by the leishmanin skin test (LST) than in those who gave positive skin tests. Moreover, patients with a positive PCR and a negative LST converted more often to LST positivity than those with a negative PCR and a negative LST. The most important ® nding was that, during follow-up, eight (57%) of the PCR-positives, but none of the 21 negatives, developed post-kala-azar dermal leishmaniasis (PKDL). In conclusion, PCR-based testing of lymph-node aspirates after treatment may be used as a prognostic marker for the future development of PKDL and may be useful in the follow-up of patientsen_US
dc.identifier.urihttp://khartoumspace.uofk.edu/123456789/17386
dc.publisheruniversity of khartoumen_US
dc.subjectPCRen_US
dc.subjectUse of PCR on lymph-node samples as test of cure of visceral leishmaniasisen_US
dc.titleUse of PCR on lymph-node samples as test of cure of visceral leishmaniasisen_US
dc.typePublicationen_US

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