Table 1.
Reference | Date | Country | Specimen | System | Concordance % | Interobserver variability | Limitations |
---|---|---|---|---|---|---|---|
[11] | 1996 | USA | GYN | Static | 60 | Kappa = 0.20 | Frequent undercalling of dysplasia |
[12] | 1998 | Germany | GYN | Dynamic* | 65 | Kappa not recorded | Monolayers more problematic than conventional smears |
[13] | 1998 | USA | Non-GYN | Static | 67-91 | Kappa not recorded | Insufficient images and poor image quality |
[14] | 2000 | USA | Non-GYN | Static | 80-96 | Kappa > 0.6 | Inexperience with the system |
[15] | 2001 | USA | GYN | Static | Good (no % recorded) | Kappa 0.32 - 0.58 | Poor reproducibility |
[9] | 2001 | USA | Non-GYN | Static | 69 | Kappa not recorded | Poor quality images (out of focus) |
[16] | 2003 | USA | Non-GYN | Static | Good to excellent | Kappa 0.22 - 0.556 | Poor quality images with inability to focus on thick cellular groups |
[17] | 2004 | Japan | GYN and non-GYN | Static | 89 | Kappa not recorded | Lengthy time (up to 20 minutes) to capture images |
[18] | 2007 | Iran | Non-GYN | Static | 89 | Kappa = 0.71 | Lengthy time (up to 30 minutes) to capture images and poor image quality |
Although a remotely controlled (dynamic) telecytology system was employed in this study, only preselected (static) areas were used.