Table 1

Changes in polyp size and abandoned procedure rates

ClassificationIndex procedureFollow-up procedureP value
Polyp size, median (IQR) mm
 Group A20 (15–35)40 (20–46)0.031*
 Group B25 (20–30)30 (20–40)0.061
Proportion of patients with an increase in polyp size of ≥1 cm, n (%)
 Group A11 (31.4%)0.822
 Group B21 (27.6%)
Abandoned procedures, n (%)
 Group A5 (5%)0.012†
 Group B1 (1%)
  • *Mann-Whitney U test.

  • † Fisher’s Exact test.

  • IQR, interquartile range.