Diagnostic performance of high resolution computed tomography in otosclerosis

Table 1 Studies included in analysis

Ref.	Year	Level of evidence	No. of patients	Control group (n)	Sensitivity	Specificity
Grayeli et al[15]	2004	IIIb	10	33	70%	100%
Vicente et al[8]	2006	IIIb	54	22	87%	82%
Lee et al[2]	2009	IIIb	22	15	46%	100%
Zhu et al[14]	2010	IIIb	34	33	12%	100%
Quesnel et al[1]	2013	IIIb	10	36	80%	92%