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. 2021 Apr 22;9(5):E684–E692. doi: 10.1055/a-1388-6694

Table 1. Patient, procedure, and small polyp characteristics.

Age, median (IQR) 62.6 (56.2 – 68.4)
Sex, female (%) 55.6
Adequate bowel preparation 1 , (%) 86.5
Polyp detection rate 2 , (%) 58.6
Adenoma detection rate 2 , (%) 38.8
Polyp size, median (IQR)  4.0 (2.7 – 5.0)
Paris Classification, (%)

  • Is

 94.3

  • Ip

  2.2

  •  ≥ IIa

  3.5
Segment, (%)

  • Proximal to rectosigmoid

 59.3

  • Rectosigmoid

 40.7
Polyp type, (%)

  • Hyperplastic

 42.7

  • Adenoma 3

53.8

  • SSA

  3.5

  • HGD

  0.75

IQR, interquartile ratio; SA, sessile serrated adenoma; HGD, high-grade dysplasia.

1

Defined as a total Boston score ≥ 6 and a score per section ≥ 2.

2

Defined as percentage of patients where at ≥ 1 polyp/adenoma was found.

3

Includes tubular, villous, and tubulovillous adenomas.