TABLE 1.
Patient and colonoscopy characteristics stratified by the presence or absence of PCCRC
| Characteristic | Follow-up with no PCCRC (n = 19,404) | Patients with PCCRC (n = 128) | P value |
|---|---|---|---|
| Patient data | |||
|
| |||
| Sex, male | 48.3 (9365) | 45.3 (58) | .52 |
|
| |||
| Mean age, y (SD) | 58.4 (9.6) | 65.8 (10.4) | .0001 |
|
| |||
| Mean body mass index, kg/m2 (SD) | 28.4 (6.0) | 28.6 (6.4) | .71 |
|
| |||
| Family history of colorectal cancer | 26.5 (5151) | 22.7 (29) | .27 |
|
| |||
| Race, white | 92.3 (17,906) | 93.8 (120) | .54 |
|
| |||
| Index examination characteristics | |||
|
| |||
| Cecal intubation | 97.5 (18,926) | 97.7 (125) | .16 |
|
| |||
| Mean follow-up time to first examination or diagnosis, mo (SD) | 59.4 (30.0) | 54.6 (31.8) | .07 |
|
| |||
| Mean clinically significant serrated polyp detection rate (SD) | 6.8 (4.0) | 5.3 (3.2) | .0001 |
|
| |||
| Mean adenoma detection rate (SD) | 27.4 (8.2) | 23.9 (8.2) | .001 |
|
| |||
| Performed by gastroenterologists | 91.3 (17,719) | 76.6 (98) | .001 |
Values are % (n) unless otherwise defined.
PCCRC, Postcolonoscopy colorectal cancer; SD, standard deviation.