Study, year | Study no. | Country | Diagnostic modality | Diagnostic criteria | Endoscopists number | No. of experts | Patients analysed | Polyps analysed | No. of neoplasms/No. of non-neoplasms | Polyps, n (%) with high confidence predictions |
---|---|---|---|---|---|---|---|---|---|---|
Buchner et al (2010)17 | 1 | USA | Exera | Kudo | 2 | 2 | 75 | 41 | 25/16 | |
Henry et al (2010)19 | 2 | USA | Exera | Sano-Emura | 1 | 1 | 52 | 126 | 67/59 | |
Hirata et al (2007)69 | 3 | Japan | Lucera | Brown hue | 2 | 2 | 99 | 148 | 132/16 | |
Ignjatovic et al (2009)20 | 4 | UK | Lucera | Vascular pattern intensity | 4 | 2 | 130 | 169 | 129/40 | * |
Lee et al (2011)21 | 5 | South Korea | Lucera | Mucosal pattern and vascular density | 1 | 1 | 142 | 156 | 80/76 | 125 (80.1%) |
Machida et al (2004)23 | 6 | Japan | Lucera | Kudo | 2 | 2 | 34 | 43 | 34/9 | |
Rastogi et al (2009)24 | 7 | USA | Exera | Type A: HP | 1 | 1 | 101 | 236 | 143/93 | |
Type B: TA | ||||||||||
Rastogi et al (2011)6 | 8 | USA | Exera | Type A: HP | 6 | 6 | 134 | 384 | 147/237 | |
Type B: TA | ||||||||||
Rex (2009)22 | 9 | USA | Exera | Pre NICE* | 1 | 1 | 136 | 451 | 230/221 | 368 (81.6%) |
Rogart et al (2008)26 | 10 | USA | Exera | Vascular density, modified Kudo | 4 | 4 | 302 | 265 | 129/134 | |
Rotondano et al (2011)27 | 11 | Italy | Lucera | Kudo | 3 | 3 | 94 | 281 | 141/140 | |
Sakamoto et al (2012)28 | 12 | Japan | Lucera | Sano | 1 | 1 | 80 | 116 | 52/42 | |
Sano et al (2009)29 | 13 | Japan | Lucera | Sano | 1 | 1 | 92 | 150 | 111/39 | |
Shahid et al (2011)30 | 14 | USA | Exera | Sano | 1 | 1 | 65 | 130 | 58/72 | |
Singh et al (2011)31 | 15 | Australia | Exera | Sano | 1 | 1 | 32 | 50 | 30/20 | 50 (100%) |
Zhou et al (2011)32 | 16 | China | Lucera | Kudo and Sano | 1 | 1 | 118 | 109 | 67/42 | |
Ren (2012)25 | 17 | China | Exera | Yoshiki | 1 | 1 | 75 | 116 | 52/42 | |
Kuiper et al (2012)33 | 18 | The Netherlands | Exera | Kudo | 3 | 0 | 108 | 281 | 141/140 | 231 (82.2%) |
Abstracts | ||||||||||
Coe et al (2012)43 | 19 | USA | Exera | NICE | 6 | 6 | 300 | 260 | 152/108 | |
Hewett and Rex (2010)36 | 20 | USA | Exera | Pre NICE* | 1 | 1 | 225 | 235 | 38/197 | |
Kaltenbach et al (2011)38 | 21 | USA | Exera | NICE | 2 | 2 | 220 | 236 | 146/90 | 178 (75.4%) |
Kaltenbach et al (2012)39 | 22 | USA | Exera | NICE | 5 | 5 | 311 | 338 | 233/105 | 246 (72.8%) |
Matthew et al (2008)34 | 23 | USA | Exera | Reported patterns | 1 | 0 | 100 | 231 | 106/125 | |
Occhipinti et al (2011)37 | 24 | Italy | Exera | Kudo | 5 | 5 | 93 | 220 | 120/100 | |
Pohl et al (2012)40 | 25 | USA | Exera | NICE | 10 | NR | 608 | 948 | 528/420 | 770 (81.3%) |
Radaelli et al (2011)41 | 26 | Italy | Exera | NR | NR | all | 197 | 354 | 233/121 | 354* |
Ringold et al (2008)35 | 27 | USA | Exera | ‘Cerebriform’ | 4 | 4 | 55 | 93 | 56/37 | |
Yague et al (2011)42 | 28 | Spain | Exera | Vascular patterns | 1 | 1 | 75 | 215 | 107/108 |
*Information on the number of polyps predicted with low confidence was not provided.
NICE, Narrow Band Imaging International Colorectal Endoscopic Classification. This classification system includes criteria on polyp colour, vessels and surface pattern; NR, not reported; Pre NICE, classification systems based on similar criteria that preceded NICE.