Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Aug 16, 2013; 5(8): 391-397
Published online Aug 16, 2013. doi: 10.4253/wjge.v5.i8.391
Table 2 Comorbidities of patients and indications for a colonoscopy stratified by the presence and absence of diverticulosis as well as the univariable analysis between the presence of diverticulosis and the corresponding variables
VariableDiverticulosisNo diverticulosisP-valueUnivariable analysis
OR95%CI
Comorbidities
Hypertension63.88%25.92%< 0.015.053.06-8.34
Diabetes44.44%24.32%< 0.012.491.53-4.05
Dyslipidemia22.22%10.77%0.032.371.31-4.27
Aspirin21.33%  9.23%0.012.671.48-4.81
Chronic kidney disease5.56%  3.12%0.382.910.82-10.29
Coronary artery disease4.16%  1.43%0.271.820.62-5.30
Indication for colonoscopy
Bleeding per rectum33.60% 22.08%< 0.011.791.35-2.35
Abdominal pain19.30% 15.20% 0.060.730.51-1.05
Constipation12.80%9.31% 0.111.430.96-2.11
Surveillance10.40% 16.72%< 0.010.580.38-0.87
Screening6.40% 7.67% 0.430.820.49-1.39
Anemia  6.00% 4.94% 0.51.230.71-2.12
Melena  3.13% 4.40% 0.311.470.78-2.79
Diarrhea  2.40% 9.28%< 0.010.240.11-0.55
Altered bowel habits   2.00% 1.74% 0.781.150.46-2.90
Weight loss  2.00% 5.79%< 0.010.330.14-0.82
Anal pain   1.20% 1.97% 0.290.60.19-1.94
Positive for occult blood  1.20% 0.46% 0.292.620.75-9.19
Perianal fistula    0.40%   1.25% 0.060.320.04-2.32