Diagnostic performance of standardized typical CT findings for COVID-19: a systematic review and meta-analysis

Nam, Bo Da; Hong, Hyunsook; Yoon, Soon Ho

doi:10.1186/s13244-023-01429-2

Insights into Imaging

Table 1 Study characteristics reporting diagnostic accuracy of typical CT findings

From: Diagnostic performance of standardized typical CT findings for COVID-19: a systematic review and meta-analysis

First author	Country	Continent	National income	Study design	Patient number	Inclusion period	Mean Age (y)	Male (%)	COVID-19 prevalence (%)	CT sensitivity	CT specificity
Abdolrahimzadeh	Iran	Asia	Low-middle	Retrospective	86	Feb to May, 2020	41 ± 20	83	26	0.32	0.75
Barbosa	Brazil	America	Upper-middle	Retrospective	91	Feb to Mar, 2020	58	60	28	0.64	0.85
Bellini	Italy	Europe	High	Retrospective	572	Mar to May, 2020	63 ± 20	58	25	0.41	0.90
Berkel	Belgium	Europe	High	Retrospective	200	Mar to Apr, 2020	67 ± 17	48	34	0.74	0.92
Borges	Brazil	America	Upper-middle	Retrospective	175	Mar, 2020	43 ± 21	59	50	0.74	0.98
Cengel	Turkey	Europe	Upper-middle	Retrospective	534	Apr, 2020	48 ± 17	57	74	0.60	0.82
Ciccarese	Italy	Europe	High	Retrospective	460	Feb to Mar, 2020	64	59	46	0.72	0.92
De Jaegere	Netherlands	Europe	High	Retrospective	96	Mar, 2020	70	64	47	0.51	0.98
De Smet	Belgium	Europe	High	Prospective	859	Mar to Apr, 2020	70	52	42	0.69	0.96
Fujioka	Japan	Asia	High	Retrospective	154	Apr to June, 2020	61 ± 19	66	49	0.52	0.95
Gross	Germany	Europe	High	Retrospective	96	Mar to Apr, 2020	64	52	21	0.80	0.99
Guimaraes	Brazil	America	Upper-middle	Prospective, Retrospective	492	Mar to Dec, 2020	65	55	89	0.87	0.93
Gümüs	Turkey	Europe	Upper-middle	Retrospective	218	Apr to May, 2020	56 ± 16	52	1	0.33	1.00
Hammer	USA	America	High	Retrospective	2618	Apr to Mar, 2021	65	55	13	0.68	0.91
Hermans	Netherlands	Europe	High	Prospective	319	Mar to Apr, 2020	59	56	42	0.75	0.94
Inanc	Turkey	Europe	Upper-middle	Retrospective	665	May to Oct, 2020	55	54	34	0.37	0.78
Inui	Japan	Asia	High	Retrospective	100	Jan to June. 2020	59 ± 17	76	50	0.74	0.83
Kavak	Turkey	Europe	Upper-middle	Retrospective	903	July, 2020	49 ± 17	49	68	0.81	0.90
Koşar	Turkey	Europe	Upper-middle	Retrospective	209	Mar to May, 2020	57	55	71	0.72	0.90
Kuokawa	Japan	Asia	High	Retrospective	154	Apr to May, 2020	65	70	17	0.83	0.89
Lieveld	Netherlands	Europe	High	Prospective	741	Mar to May, 2020	62.1 ± 17	56	32	0.72	0.93
Majeed	UK	Europe	High	Prospective	259	Mar to May, 2020	NS	NS	15	0.58	0.73
Miranda	Brazil	America	Upper-middle	Retrospective	71	Mar, 2020	47	47	45	0.83	0.97
Nair	India	Asia	Low-middle	Retrospective	164	Apr to July, 2020	49 ± 15	84	62	0.73	0.96
O’ Neill	Canada	America	High	Retrospective	279	Feb to May, 2020	60 ± 17	51	70	0.72	0.90
Özel	Turkey	Europe	Upper-middle	Retrospective	280	Mar to Apr, 2020	46 ± 16	54	40	0.75	0.44
Özer	Turkey	Europe	Upper-middle	Retrospective	1186	Mar, 2020	47 ± 19	55	32	0.63	0.98
Palmisano	Italy	Europe	High	Retrospective	142	Mar, 2020	61	71	55	0.90	0.76
Palwa	Pakistan	Asia	Low-middle	Retrospective	500	Apr to Jun, 2020	55 ± 14	81	85	0.62	0.52
Prokop	Netherlands	Europe	High	Retrospective	105	Mar, 2020	62 ± 16	58	51	0.62	0.95
Rocha	Brazil	America	Upper-middle	Retrospective	160	May to Jun, 2020	59	53	49	0.52	0.98
Schalekamp	Netherlands	Europe	High	Retrospective	1070	Mar to Apr, 2020	66	59	50	0.71	0.95
Shirota	Japan	Asia	High	Retrospective	66	May to Jun, 2020	76	65	32	0.71	0.98
Silva	Chile	America	High	Retrospective	240	Mar to Apr, 2020	48 ± 156	37	36	0.76	0.94
Turcato	Italy	Europe	High	Retrospective	120	Mar, 2020	68	61	43	0.75	0.75
Valentin	Germany	Europe	High	Retrospective	536	Mar to Nov, 2020	69 ± 16	63	21	0.83	0.95
Vicini	Italy	Europe	High	Retrospective	714	Mar to Jul, 2020	64 ± 19	59	37	0.44	0.90
Yassin	Egypt	Africa	Low-middle	Retrospective	144	Nov, 2020 to Feb, 2021	58	59	69	0.66	0.82
Falaschi	Italy	Europe	H igh	Retrospective	773	Mar to Apr, 2020	62 ± 18	55	60	0.91	0.79
Guner	Turkey	Europe	Upper-middle	Retrospective	104	June to Aug, 2021	64 ± 17	59	64	0.61	0.47
Lang	USA	America	High	Retrospective	22	Mar, 2020	64 ± 16	55	73	0.69	0.33
Martinez-Fierro	Mexico	America	Upper-middle	Retrospective	55	Nov, 2020 to May, 2021	57 ± 17	56	66	0.92	0.47

NS, not specified

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