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Table 5 The different study results of CCTA accuracy for the detection of significant coronary lesions ≥ 50% compared to our study results regarding per-patient analysis level

From: Coronary computed tomography versus coronary angiography for preoperative coronary assessment before valve surgery

Studies Pt (n) Detector (n) Sensit. Specif. PPV NPV
Our study 50 64 77.8 100% 100% 94.9%
Scheffel et al., 2007 [12] 50 64 100% 95% 87% 100%
Bettencourt et al., 2009 [10] 452 64 95% 89% 66% 99%
Larsen et al., [15] 181 64–320 78% 81% 81% 83%
Opolski et al., 2016 [17] 1107 < 64 93% 89%
Joshi et al. 2016 [16] 50 128 100% 91.3% 50% 100%
Hoffmann et al., 2005 [7] 103 16 95% 97% 98% 94%
Meijboom et al., 2006 [13] 145 64 100% 92% 82% 100%
Pouleur et al., 2007 [11] 82 40 93% 90% 55% 99%