Table 1.
Characteristics of included randomized controlled trials (RCTs) comparing AI-assisted colonoscopy with standard colonoscopy.
| Study ID | AI system | First author | Year | Research type | Centers | Author states | Sample size (AI-assisted/standard colonoscopy) |
| 1 | Olympus | Thomas Ka-Luen Lui [18] | 2024 | RCT | Multicenter | Hong Kong, China | 238/214 |
| 2 | EndoScreener | Pu Wang [19] | 2020 | RCT | Monocentric | China | 484/478 |
| 3 | CAD EYE | Daisuke Yamaguchi [20] | 2023 | RCT | Multicenter | Japan | 113/118 |
| 4 | CAD EYE | Hirotaka Nakashima [21] | 2023 | RCT | Monocentric | Japan | 207/208 |
| 5 | EndoScreener | Jeremy R Glissen Brown [22] | 2021 | RCT | Multicenter | United States | 113/110 |
| 6 | GI Genius | Ahmir Ahmad [23] | 2023 | RCT | Monocentric | United Kingdom | 308/306 |
| 7 | Wision AI | Pu Wang [24] | 2019 | RCT | Monocentric | China | 522/536 |
| 8 | Tianjin YuJin | Ping Shen [25] | 2021 | RCT | Multicenter | China | 64/64 |
| 9 | EndoAngel | Liwen Yao [26] | 2022 | RCT | Monocentric | China | 268/271 |
| 10 | EndoScreener | Peixi Liu [27] | 2020 | RCT | Monocentric | China | 393/397 |
| 11 | AI-assisted | Lei Xu [28] | 2021 | RCT | Multicenter | China | 1177/1175 |
| 12 | AI-assisted | Liu WN [29] | 2019 | RCT | Monocentric | China | 508/518 |
| 13 | EndoAngel | Dexin Gong [30] | 2020 | RCT | Monocentric | China | 355/349 |