Diagnostic accuracy of Schistoso ma ICT Ig G - IgM and comparison to other used techniques screening urinary schistosomiasis in Nigeria
Schistosomiasis is a blood fluke parasitic illness affecting human lives in rural endemic areas. This study evaluated the performance of for screening urinary schistosomiasis in Nigeria. Three hundred and seventy four (374) urine samples were examined. Reagent strips, urine filtration and were used...
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Veröffentlicht in: | Advances in Laboratory Medicine / Avances en Medicina de Laboratorio 2021-03, Vol.2 (1), p.71-77 |
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Zusammenfassung: | Schistosomiasis is a blood fluke parasitic illness affecting human lives in rural endemic areas. This study evaluated the performance of
for screening urinary schistosomiasis in Nigeria.
Three hundred and seventy four (374) urine samples were examined. Reagent strips, urine filtration and
were used for analysis.
used 2 mL of each serum for serological examination. Then, 3 mL of each preserved serum was sent to LDBIO Diagnostics, France for re-examination with
ICT IgG-IgM and confirmation with SCHISTO Western blot (WB) IgG. The performance of the index tests was determined using sensitivity (Se), specificity (Sp), positive predictive value (PPV), negative predictive value (NPV) and positive likelihood ratio (PLR). The Youden index (YI) and diagnostic accuracy (DA) were used to determine the accuracy of each test. The statistical significance was at p-value ≤0.05.
The test had a sensitivity of 94.9%, specificity of 63.9%, positive predictive value of 72.4%, negative predictive value of 92.6%, and positive likelihood ratio of 2.62.
had a good Cohen's kappa index (κ=0.68), good Youden index (YI=0.58) and good diagnostic accuracy (DA=0.78).
has proven to be the best technique for the screening of urinary schistosomiasis in Nigeria. |
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ISSN: | 2628-491X 2628-491X |
DOI: | 10.1515/almed-2020-0093 |