Cost-Effectiveness and Validity Assessment of Cyscope Microscope, Quantitative Buffy Coat Microscope, and Rapid Diagnostic Kit for Malaria Diagnosis among Clinic Attendees in Ibadan, Nigeria

Table 2

Diagnostic accuracy of CareStart, Cyscope fluorescent microscopy, and QBC fluorescent microscopy, Ibadan, April 2014.

Diagnostic instrument	Sensitivity	Specificity	PPV	NPV
	% (95% CI)	% (95% CI)	% (95% CI)	% (95% CI)
CareStart	76 (72.3–79.7)	96 (94.3–97.7)	84.7 (81.4–87.8)	93.6 (91.5–95.7)
Cyscope	95 (93.1–96.9)	87.3 (84.4–90.2)	67.5 (63.4–71.6)	98.6 (97.6–99.6)
QBC	98.1 (96.9–99.3)	85.5 (82.4–88.6)	65.2 (61.0–69.4)	99.4 (98.7–100.1)