Observational Study
Copyright ©The Author(s) 2017.
World J Gastrointest Pathophysiol. Feb 15, 2017; 8(1): 3-10
Published online Feb 15, 2017. doi: 10.4291/wjgp.v8.i1.3
Table 1 Patients’ characteristics and colonoscopy findings
VariableAll (n = 531)
Sex
Male, n (%)236 (44.4)
Female, n (%)295 (55.6)
Age
Mean years (SD)50.3 ± 15.4
Age groups
≤ 50 yr250 (47.1)
> 50 yr281 (52.9)
Family history
Yes150 (28.2)
No381 (71.8)
Indication, n (%)
Screening120 (22.6)
Gastrointestinal bleeding90 (17.0)
Constipation82 (15.5)
Diarrhea74 (14.0)
Abdominal pain70 (13.3)
Inflammatory bowel disease65 (12.2)
Others29 (5.4)
Patients with at least 1 polyp, n (%)
Neoplastic polyps68 (54.4)
Non-neoplastic polyps57 (45.6)
Cancer, n (%)8 (1.5)