Table 2.

Prevalence, sensitivity, specificity, PPV, NPV, LR+, LR− and DOR values from each selected article

	Prevalence	True positive	False positive	False negative	True negative	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	LR+	LR−	DOR
Cevidanes et al19	0.76	62	10	18	14	78.00	58.00	73.58	63.73	1.85	0.37	4.89
Dias et al21	0.40	10	2	9	26	53.00	93.00	88.33	66.42	7.57	0.50	14.98
Kim et al20 b	0.41	180	278	129	152	58.00	35.00	47.15	45.45	0.89	1.20	0.74
Talaat et al22	0.31	36	31	4	55	90.00	64.00	71.42	86.48	2.50	0.15	16.00

DOR, diagnostic odds ratio; LR, likelihood ratio; NPV, negative predicative value; PPV, positive predicative value.

^astudies using CBCT.

^bstudy using CT.