Table 1 Number endoscopic procedures, examination time, and detection rates of focal lesion of each endoscopist
Endoscopist | Expert | Number of EGD | Number of EGD without biopsy (N, %) | Mean examination time of EGD (min) (Mean ± SD) | Number of EGDs detected with focal lesions (N, %) | |
|---|---|---|---|---|---|---|
Endoscopists with a short examination time (fast endoscopists) | 2 | NO | 310 | 235 (75.8) | 3.5 ± 3.1 | 129 (41.6) |
4 | YES | 960 | 763 (79.5) | 3.3 ± 2.9 | 394 (41.0) | |
5 | NO | 559 | 436 (78.0) | 4.3 ± 3.9 | 215 (38.5) | |
8 | YES | 1098 | 803 (73.1) | 4.6 ± 3.6 | 527 (48.0) | |
9 | YES | 2685 | 1857 (69.2) | 5.6 ± 4.1 | 1266 (47.2) | |
11 | NO | 201 | 162 (80.6) | 4.1 ± 2.5 | 53 (26.4) | |
16 | YES | 180 | 115 (63.9) | 5.5 ± 2.9 | 128 (71.1) | |
17 | NO | 472 | 327 (69.3) | 5.1 ± 3.0 | 190 (40.3) | |
18 | YES | 1008 | 750 (74.4) | 4.4 ± 3.0 | 479 (47.5) | |
19 | YES | 371 | 233 (62.8) | 5.4 ± 4.3 | 165 (44.5) | |
21 | YES | 220 | 110 (50.0) | 5.7 ± 3.8 | 124 (56.4) | |
22 | NO | 275 | 130 (47.3) | 5.9 ± 3.7 | 210 (76.4) | |
24 | YES | 596 | 502 (84.2) | 3.8 ± 3.7 | 277 (46.5) | |
25 | NO | 578 | 293 (50.7) | 5.4 ± 3.8 | 339 (58.7) | |
28 | YES | 1806 | 1317 (72.9) | 3.9 ± 3.0 | 851 (47.1) | |
31 | NO | 574 | 428 (74.6) | 4.9 ± 3.3 | 282 (49.1) | |
33 | YES | 708 | 559 (79.0) | 5.6 ± 3.6 | 322 (45.5) | |
Endoscopists with a long examination time (slow endoscopists) | 1 | YES | 405 | 284 (70.1) | 7.9 ± 4.8 | 227 (56.0) |
3 | YES | 533 | 311 (58.3) | 7.3 ± 5.0 | 310 (58.2) | |
6 | YES | 96 | 64 (66.7) | 6.0 ± 4.0 | 33 (34.4) | |
7 | NO | 433 | 273 (63.0) | 6.7 ± 4.9 | 189 (43.6) | |
10 | NO | 609 | 443 (72.7) | 7.7 ± 4.3 | 322 (52.9) | |
12 | YES | 322 | 254 (78.9) | 5.8 ± 4.2 | 145 (45.0) | |
13 | YES | 137 | 51 (37.2) | 9.0 ± 4.4 | 94 (68.6) | |
14 | YES | 333 | 225 (67.6) | 8.8 ± 6.7 | 200 (60.1) | |
15 | NO | 241 | 127 (52.7) | 6.9 ± 3.7 | 128 (53.1) | |
20 | NO | 259 | 149 (57.5) | 7.9 ± 4.2 | 167 (64.5) | |
23 | NO | 420 | 250 (59.5) | 7.7 ± 3.4 | 226 (53.8) | |
26 | YES | 638 | 469 (73.5) | 6.1 ± 4.4 | 254 (39.8) | |
27 | NO | 395 | 308 (78.0) | 5.7 ± 2.9 | 173 (43.8) | |
29 | YES | 212 | 110 (51.9) | 7.6 ± 4.7 | 112 (52.8) | |
30 | NO | 572 | 309 (54.0) | 6.3 ± 4.2 | 315 (55.1) | |
32 | NO | 151 | 112 (74.2) | 8.9 ± 4.7 | 62 (41.1) | |
Total | 33 | 18 | 18,357 | 12,759 (69.5) | 5.5 ± 4.1 | 8908 (48.5) |