Accuracy of Diagnostic Tests for Detecting Schistosoma mansoni and S. haematobium in Sub-Saharan Africa: A Systematic Review and Meta-Analysis

Table 3

Summary estimates of diagnostic accuracy for S. haematobium using urine examination as a reference method.

	PCR		CCA
	Estimate (%)	95% CI	Estimate%	95% CI
Sensitivity	97	78-100	53	37-69
Specificity	94	74-99	81	66-90
Diagnostic odds ratio	478	27-8527	5	1-17
Positive likelihood ratio	16.1	3.2-80.6	2.8	1.2-6.5
Negative likelihood ratio	0.03	0.00-0.28	0.58	0.37-0.90