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Table 3 Number of colonoscopies and ADRs of 10 Trainee Endoscopists (U1-U10) during apprenticeship

From: Trainee colonoscopists fulfil quality standards for the detection of adenomatous polyps

TE

Colonoscopies (total)

Colonoscopies (valid for ADR calculations)

ADR (%)

U1

271

240

16.7

U2

999

863

19.8

U3

280

252

19.8

U4

596

512

30.7

U5

237

213

17.4

U6

454

397

26.7

U7

467

361

24.9

U8

288

251

21.5

U9

286

264

26.5

U10

476

429

20.3

  1. Total observation time span: 2001 - 2013. Discrepancy between total number of colonoscopies and investigations valid for ADR calculaction derives from the exlusion of cases in which polyp resection, FAP and IBD were indications for procedure. ADR: number of colonoscopies in which at least one adenomatous lesion was found devided by total amount of investigations.