Evaluation of the polymerase chain reaction in the diagnosis of cutaneous leishmaniasis due to Leishmania major: a comparison with direct microscopy of smears and sections from lesions
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Evaluation of the polymerase chain reaction in the diagnosis of cutaneous leishmaniasis due to Leishmania major: a comparison with direct microscopy of smears and sections from lesions. / Andresen, K; Gaafar, A; El-Hassan, A M; Ismail, A; Dafalla, M; Theander, T G; Kharazmi, A.
In: Transactions of the Royal Society of Tropical Medicine and Hygiene, Vol. 90, No. 2, 1996, p. 133-5.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Evaluation of the polymerase chain reaction in the diagnosis of cutaneous leishmaniasis due to Leishmania major: a comparison with direct microscopy of smears and sections from lesions
AU - Andresen, K
AU - Gaafar, A
AU - El-Hassan, A M
AU - Ismail, A
AU - Dafalla, M
AU - Theander, T G
AU - Kharazmi, A
N1 - Keywords: Animals; Blotting, Southern; Humans; Leishmania major; Leishmaniasis, Cutaneous; Polymerase Chain Reaction; Sensitivity and Specificity; Skin
PY - 1996
Y1 - 1996
N2 - We have compared the sensitivity of the polymerase chain reaction (PCR) as a diagnostic tool against conventional microscopical diagnostic techniques in patients with cutaneous leishmaniasis from the Sudan. Twenty-eight patients were diagnosed according to clinical criteria followed by microscopical examination of histological sections and slit or impression smears. The PCR had a sensitivity of 86% when used alone, and 93% when combined with Southern blotting. In contrast, microscopy of histological sections had a sensitivity of 76% and slit and impression smears of only 55% and 48%, respectively. The PCR should be considered as a valuable and sensitive diagnostic tool in the diagnosis of cutaneous leishmaniasis; it has the added advantage of identification of the species of Leishmania causing the lesion.
AB - We have compared the sensitivity of the polymerase chain reaction (PCR) as a diagnostic tool against conventional microscopical diagnostic techniques in patients with cutaneous leishmaniasis from the Sudan. Twenty-eight patients were diagnosed according to clinical criteria followed by microscopical examination of histological sections and slit or impression smears. The PCR had a sensitivity of 86% when used alone, and 93% when combined with Southern blotting. In contrast, microscopy of histological sections had a sensitivity of 76% and slit and impression smears of only 55% and 48%, respectively. The PCR should be considered as a valuable and sensitive diagnostic tool in the diagnosis of cutaneous leishmaniasis; it has the added advantage of identification of the species of Leishmania causing the lesion.
M3 - Journal article
C2 - 8761571
VL - 90
SP - 133
EP - 135
JO - Transactions of the Royal Society of Tropical Medicine and Hygiene
JF - Transactions of the Royal Society of Tropical Medicine and Hygiene
SN - 0035-9203
IS - 2
ER -
ID: 6766328