Table 2.
Quality Assessment of Diagnostic Accuracy Studies Using the Diagnostic Accuracy Studies 2 QUADAS-2 Revised Tool.
| Author/Year | Domain 1: Patient Selection | Domain 2: Index test(s) | Domain 3: Reference Standard | Domain 4: Flow and timing | |||
|---|---|---|---|---|---|---|---|
| (A) Risk of Bias | (B) Concerns regarding applicability | (A) Risk of Bias | (B) Concerns regarding applicability | (A) Risk of Bias | (B) Concerns regarding applicability | Risk of Bias | |
| Aggarwal et al. 2017 [82] | high | high | low | low | unclear | unclear | low |
| Bharti et al. 2013 [62] | low | low | low | low | low | low | low |
| Bhosale et al. 2017 [65] | low | low | low | low | low | low | low |
| Chen et al. 2018 [20] | high | low | high | unclear | low | low | low |
| Chen et al. 2019 [22] | low | low | low | low | low | low | low |
| Cho et al. 2011 [23] | low | low | low | low | low | low | low |
| Dong et al. 2017 [83] | low | unclear | unclear | unclear | unclear | unclear | low |
| Du et al. 2011 [71] | low | low | low | low | low | low | low |
| Fayette et al. 2017 [85] | low | high | low | low | low | low | high |
| Feldman et al. 2015 [24] | low | unclear | unclear | unclear | low | low | low |
| Ferris et al. 2017 [25] | low | low | low | low | low | low | high |
| Gasparoto et al. 2010 [52] | low | unclear | low | low | low | low | low |
| Ghapanchi et al. 2019 [84] | Low | Low | Low | Low | Low | Low | Low |
| Jie et al. 2013 [56] | low | low | low | low | low | low | low |
| Kämmerer et al. 2010 [63] | unclear | unclear | low | low | low | low | unclear |
| Katou et al. 2007 [73] | low | low | low | unclear | low | low | high |
| Larkins et al. 2017 [88] | high | high | unclear | unclear | low | low | high |
| Lechner et al. 2017 [80] | low | low | low | low | low | low | low |
| Leduc et al. 2017 [28] | low | low | unclear | unclear | low | low | unclear |
| Linedale et al. 2017 [77] | low | low | low | low | low | low | low |
| Malm et al. 2015 [78] | high | high | low | low | unclear | unclear | unclear |
| Mattox et al. 2017 [31] | low | low | low | unclear | low | low | low |
| Oliveira-Costa et al. 2015 [75] | low | low | low | low | low | low | low |
| Pekiner et al. 2012 [57] | unclear | low | low | low | low | low | low |
| Poropatich et al. 2017 [58] | low | low | low | low | low | low | low |
| Quan et al. 2016 [79] | low | unclear | low | low | low | low | low |
| Rasmussen et al. 2019 [37] | Low | Low | Low | Low | unclear | unclear | low |
| Saâda-Bouzid et al. 2017 [86] | low | low | low | low | high | unclear | low |
| Satgunaseelan et al. 2017 [40] | low | low | low | low | low | low | low |
| Scognamiglio et al. 2017 [10] | low | unclear | low | low | low | low | low |
| Singh et al. 2017 [64] | low | low | unclear | unclear | unclear | unclear | low |
| Strauss et al. 2017 [55] | unclear | unclear | low | low | unclear | unclear | high |
| Strati et al. 2017 [67] | low | low | low | low | low | low | low |
| Takahashi et al. 2019 [42] | low | low | low | low | unclear | unclear | unclear |
| Takakura et al. 2017 [43] | low | unclear | low | low | low | low | low |
| Wirsing et al. 2018 [76] | low | low | low | low | low | low | low |
| Wu et al. 2017 [46] | low | low | low | low | low | low | low |
| Xu et al. 2019 [47] | low | low | unclear | unclear | unclear | unclear | high |
| Yang et al. 2019 [49] | low | low | low | low | low | low | low |
| Youngnak-Piboonratanakit et al. 2004 [51] | low | low | high | low | low | low | low |
| Zhou et al. 2012 [61] | unclear | low | low | low | unclear | unclear | high |