Table 2.
Included study characteristics
| Study name | Year | Type of Study | Patients (N) | Exams recorded with endoscope adapter (N) | Exams recorded with endoscopy video tower (N) | Scope operator trainee level | Model of scope adapter | Model of endoscopy video tower | Model of smartphone | Safety/ Privacy measures |
|---|---|---|---|---|---|---|---|---|---|---|
| Liu H et al.. | 2016 | Prospective cohort | 30 | 30 | 30 | Staff, residents (all levels) | ClearScope (Clearwater Clinical Limited, Ottawa, Canada) | KayPentax (HOYA Corporation, Pentax Lifecare Division, Tokyo, Japan) | iPhone (Apple, Cupertino, CA) | Modica (Clearwater Clinical Limited, Ottawa, Canada) |
| Liu YF et al | 2016 | Prospective cohort | 43 | 43 | 0 | Residents (PGY-1, −2) | ClearScope | NA | NA | NA |
| Lozada et al | 2017 | Prospective cohort | 79 | 79 | 0 | Residents (PGY-1) | Mobile Optyx (MobileOptyx, Philadelphia, PA) | NA | iPhone | Dedicated team iPhone |