Table 2 The result of ultrasonography of the study participants
study | linear transducer | US equipment | STA-PSV (cm/s) | Cut-off (cm/s) | Sensitivity(%) | Specificity(%) | |
|---|---|---|---|---|---|---|---|
GD | DT | ||||||
Kumar, 2009 | 7.5-MHz | Philips, USA | 57.6 ± 13.1 | 22.4 ± 5.4 | 40 | 94 | 100 |
Kim, 2015 | 5–12-MHz | Phillips, USA | 78.96 ± 29.04 | 29.97 ± 14.67 | 41.3 | 95 | 85 |
Uchida, 2010 | 10-MHz | Hitachi, Japan | 78.48 ± 36.28 | 28 ± 12.84 | 45 | 89 | 92 |
Zhao, 2012(1) | 7.5-MHZ | Aloka A10 | 70.16 ± 32.6 | 38.86 ± 21.5 | 50.5 | 71 | 97 |
Zhao, 2012(2) | 7.5-MHZ | Aloka A10 | 67.93(56.0–95.7) | 33(27–40) | 50.5 | 81 | 96 |
Hiraiwa, 2013 | 7.5–8 MHz | Tochigi, Japan | 58.9 (49.3–79.5) | 25.6 (17.4–33.9) | 43 | 87 | 100 |
Karakas, 2014 | 5–12-MHz | Bothell, USA | 138 (107–301) | 54 (37–59) | 87 | 100 | 100 |
Shafi, 2012 | 7–14-MHz | Toshiba, Japan | 37.58 ± 10.89 | 24.3 ± 7.3 | 29.4 | 77 | 78 |
Xue, 2015 | N/A | Logiq E9, USA | 62.143 ± 13.772 | 38.423 ± 11.742 | 40 | 83 | 82 |
Yang, 2017 | 10-MHz | Phillips IE33 | 66.79 ± 9.19 | 45.70 ± 7.96 | 60 | 80 | 88 |
Donkol, 2013 | 3–9 MHz | Phillips, USA | 50.4 ± 23.4 | 21.7 ± 14.8 | 40 | 89 | 88 |