TABLE 1.
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Demographics of Study Population (n = 62)

CharacteristicCases (n = 26)Controls (n = 36)
Male sex (n; %)21; 80.8%13; 36.1%
Age (mean; range)42.9; 19-6544.7; 23-69
Age at UC diagnosis (mean; range)23.2; 4-4023.2; 5-42
Disease duration in years (mean; range)19.7; 5-3721.4; 3-42
Disease extent (n; %)
 Pancolitis22; 84.6%29; 80.6%
 Left-sided4; 15.4%7; 19.4%
Smoking status (n; %)
 Nonsmoker19; 73.1%29; 80.6%
 Ex-smoker4; 15.4%2; 7.7%
 Current smoker3; 11.5%5; 13.9%
Family history of colorectal cancer (n; %)
 No24; 92.3%34; 94.4%
 Yes2; 7.7%2; 5.6%
Primary sclerosing cholangitis (n; %)4; 15.4%2; 5.6%
Mean HIA score (median; range)1.58; 0.29-51.33; 0.29-4
Maximum HIA score (median; range)3; 1-53; 1-5
Number of colonoscopies per patient (median; range)3; 2-82; 2-9
Number of inflammation scores per patient (median; range)13; 1-3711; 3-50
Surveillance interval in months (median; IQR)25.3; 14.1-49.525.6; 14.9-35.3
CharacteristicCases (n = 26)Controls (n = 36)
Male sex (n; %)21; 80.8%13; 36.1%
Age (mean; range)42.9; 19-6544.7; 23-69
Age at UC diagnosis (mean; range)23.2; 4-4023.2; 5-42
Disease duration in years (mean; range)19.7; 5-3721.4; 3-42
Disease extent (n; %)
 Pancolitis22; 84.6%29; 80.6%
 Left-sided4; 15.4%7; 19.4%
Smoking status (n; %)
 Nonsmoker19; 73.1%29; 80.6%
 Ex-smoker4; 15.4%2; 7.7%
 Current smoker3; 11.5%5; 13.9%
Family history of colorectal cancer (n; %)
 No24; 92.3%34; 94.4%
 Yes2; 7.7%2; 5.6%
Primary sclerosing cholangitis (n; %)4; 15.4%2; 5.6%
Mean HIA score (median; range)1.58; 0.29-51.33; 0.29-4
Maximum HIA score (median; range)3; 1-53; 1-5
Number of colonoscopies per patient (median; range)3; 2-82; 2-9
Number of inflammation scores per patient (median; range)13; 1-3711; 3-50
Surveillance interval in months (median; IQR)25.3; 14.1-49.525.6; 14.9-35.3
TABLE 1.
Open in new tab

Demographics of Study Population (n = 62)

CharacteristicCases (n = 26)Controls (n = 36)
Male sex (n; %)21; 80.8%13; 36.1%
Age (mean; range)42.9; 19-6544.7; 23-69
Age at UC diagnosis (mean; range)23.2; 4-4023.2; 5-42
Disease duration in years (mean; range)19.7; 5-3721.4; 3-42
Disease extent (n; %)
 Pancolitis22; 84.6%29; 80.6%
 Left-sided4; 15.4%7; 19.4%
Smoking status (n; %)
 Nonsmoker19; 73.1%29; 80.6%
 Ex-smoker4; 15.4%2; 7.7%
 Current smoker3; 11.5%5; 13.9%
Family history of colorectal cancer (n; %)
 No24; 92.3%34; 94.4%
 Yes2; 7.7%2; 5.6%
Primary sclerosing cholangitis (n; %)4; 15.4%2; 5.6%
Mean HIA score (median; range)1.58; 0.29-51.33; 0.29-4
Maximum HIA score (median; range)3; 1-53; 1-5
Number of colonoscopies per patient (median; range)3; 2-82; 2-9
Number of inflammation scores per patient (median; range)13; 1-3711; 3-50
Surveillance interval in months (median; IQR)25.3; 14.1-49.525.6; 14.9-35.3
CharacteristicCases (n = 26)Controls (n = 36)
Male sex (n; %)21; 80.8%13; 36.1%
Age (mean; range)42.9; 19-6544.7; 23-69
Age at UC diagnosis (mean; range)23.2; 4-4023.2; 5-42
Disease duration in years (mean; range)19.7; 5-3721.4; 3-42
Disease extent (n; %)
 Pancolitis22; 84.6%29; 80.6%
 Left-sided4; 15.4%7; 19.4%
Smoking status (n; %)
 Nonsmoker19; 73.1%29; 80.6%
 Ex-smoker4; 15.4%2; 7.7%
 Current smoker3; 11.5%5; 13.9%
Family history of colorectal cancer (n; %)
 No24; 92.3%34; 94.4%
 Yes2; 7.7%2; 5.6%
Primary sclerosing cholangitis (n; %)4; 15.4%2; 5.6%
Mean HIA score (median; range)1.58; 0.29-51.33; 0.29-4
Maximum HIA score (median; range)3; 1-53; 1-5
Number of colonoscopies per patient (median; range)3; 2-82; 2-9
Number of inflammation scores per patient (median; range)13; 1-3711; 3-50
Surveillance interval in months (median; IQR)25.3; 14.1-49.525.6; 14.9-35.3
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