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©The Author(s) 2020.
World J Gastrointest Oncol. Nov 15, 2020; 12(11): 1336-1345
Published online Nov 15, 2020. doi: 10.4251/wjgo.v12.i11.1336
Published online Nov 15, 2020. doi: 10.4251/wjgo.v12.i11.1336
Table 1 Patients’ baseline characteristics
RV (n = 361) | FV (n = 361) | P value | |
Age (yr) | 55 (50-65) | 55 (45-63) | 0.052 |
Sex, n (%) | |||
Male | 183 (50.7) | 168 (46.5) | 0.264 |
Female | 178 (49.3) | 193 (53.5) | |
BMI (kg/m2) | 24.38 (22.31-25.95) | 24.22 (20.76-26.99) | 0.055 |
Indication for colonoscopy, n (%) | |||
Screening (no history of colon polyps) | 287 (79.5) | 304 (84.2) | 0.101 |
Surveillance (past history of colon polyps) | 74 (20.5) | 57 (15.8) | |
Current smokers, n (%) | 92 (25.5) | 90 (25.5) | 0.864 |
Family history of colorectal cancer, n (%) | 111 (30.7) | 104 (28.8) | 0.569 |
BBPS | 7 (7-8) | 7 (7-8) | 0.195 |
Table 2 Size of identified lesions
Polyps | Adenomas | |||
RV | FV | RV | FV | |
≤ 5 mm | 295 | 314 | 126 | 133 |
6-10 mm | 143 | 81 | 113 | 80 |
> 10 mm | 59 | 22 | 58 | 22 |
Table 3 Location of identified lesions
Polyps | Adenomas | |||
RV | FV | RV | FV | |
Right colon | 244 | 141 | 145 | 90 |
Left colon | 186 | 181 | 125 | 105 |
Rectum | 67 | 95 | 27 | 40 |
Table 4 Logistic regression analysis of predictors of failure to perform right-sided retroflexion
Odds ratio (95%CI) | P value | |
Age > 65 yr | 5.26 (2.17-12.8) | < 0.001 |
Female sex | 2.92 (1.17-7.31) | 0.022 |
Previous abdominal surgery | 5.83 (2.26-15.04) | < 0.001 |
Instrumental looping | 3.49 (1.33-9.12) | 0.011 |
- Citation: Li WK, Wang Y, Wang YD, Liu KL, Guo CM, Su H, Liu H, Wu J. Diagnostic value of novel retroflexion colonoscopy in the right colon: A randomized controlled trial. World J Gastrointest Oncol 2020; 12(11): 1336-1345
- URL: https://www.wjgnet.com/1948-5204/full/v12/i11/1336.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v12.i11.1336