Table 1.

Demographic and clinical characteristics of the patient population.

VariableCD with CKD (n = 87)CD without CKD (n = 148)
Gender
 Male49 (56.3)80 (54.1)
 Female38 (43.7)68 (45.9)
Race
 White79 (90.8)136 (91.9)
 Black8 (9.2)12 (8.1)
Ethnicity
 Hispanic26 (29.9)40 (27.0)
 Non-Hispanic61 (70.1)108 (73.)
Age, mean (IQR)67 (18-91)66 (20-88)
Smoking status
 Never smoker45 (51.7)79 (53.4)
 Former smoker36 (41.4)57 (38.5)
 Current smoker6 (6.9)12 (8.1)
Hypertension41 (47.1)40 (27.0)
Diabetes mellitus14 (16.1)15 (10.1)
Primary sclerosing cholangitis3 (3.4)2 (1.4)
End-stage renal disease13 (14.9)0
History of kidney stones30 (34.5)8 (5.4)
History of transplant8 (9.2)0
 Kidney3 (3.4)0
 Liver4 (4.6)0
 Bowel1 (1.1)0
Aminosalicylate use
 Previous48 (55.2)105 (70.9)
Immunomodulator use
 Current15 (17.2)39 (26.4)
 Previous56 (64.4)79 (53.4)
Biologics use
 Current47 (54.0)85 (57.4)
 Previous61 (70.1)107 (72.3)
# of biologics used
 026 (29.9)41 (27.7)
 129 (33.3)56 (39.9)
 214 (16.1)25 (16.9)
 3+18 (20.7)26 (17.5)
Steroid use
 Previous80 (92.0)129 (87.2)
History of IBD-related surgery67 (77.0)74 (50.0)
# of IBD-related surgeries
 119 (21.8)43 (29.1)
 217 (19.5)20 (13.5)
 3+31 (35.6)11 (7.4)
VariableCD with CKD (n = 87)CD without CKD (n = 148)
Gender
 Male49 (56.3)80 (54.1)
 Female38 (43.7)68 (45.9)
Race
 White79 (90.8)136 (91.9)
 Black8 (9.2)12 (8.1)
Ethnicity
 Hispanic26 (29.9)40 (27.0)
 Non-Hispanic61 (70.1)108 (73.)
Age, mean (IQR)67 (18-91)66 (20-88)
Smoking status
 Never smoker45 (51.7)79 (53.4)
 Former smoker36 (41.4)57 (38.5)
 Current smoker6 (6.9)12 (8.1)
Hypertension41 (47.1)40 (27.0)
Diabetes mellitus14 (16.1)15 (10.1)
Primary sclerosing cholangitis3 (3.4)2 (1.4)
End-stage renal disease13 (14.9)0
History of kidney stones30 (34.5)8 (5.4)
History of transplant8 (9.2)0
 Kidney3 (3.4)0
 Liver4 (4.6)0
 Bowel1 (1.1)0
Aminosalicylate use
 Previous48 (55.2)105 (70.9)
Immunomodulator use
 Current15 (17.2)39 (26.4)
 Previous56 (64.4)79 (53.4)
Biologics use
 Current47 (54.0)85 (57.4)
 Previous61 (70.1)107 (72.3)
# of biologics used
 026 (29.9)41 (27.7)
 129 (33.3)56 (39.9)
 214 (16.1)25 (16.9)
 3+18 (20.7)26 (17.5)
Steroid use
 Previous80 (92.0)129 (87.2)
History of IBD-related surgery67 (77.0)74 (50.0)
# of IBD-related surgeries
 119 (21.8)43 (29.1)
 217 (19.5)20 (13.5)
 3+31 (35.6)11 (7.4)

Abbreviations: CD, Crohn’s disease; CKD, chronic kidney disease; IBD, inflammatory bowel disease; IQR, interquartile range.

Data are presented as count (percentage) unless otherwise specified.

Table 1.

Demographic and clinical characteristics of the patient population.

VariableCD with CKD (n = 87)CD without CKD (n = 148)
Gender
 Male49 (56.3)80 (54.1)
 Female38 (43.7)68 (45.9)
Race
 White79 (90.8)136 (91.9)
 Black8 (9.2)12 (8.1)
Ethnicity
 Hispanic26 (29.9)40 (27.0)
 Non-Hispanic61 (70.1)108 (73.)
Age, mean (IQR)67 (18-91)66 (20-88)
Smoking status
 Never smoker45 (51.7)79 (53.4)
 Former smoker36 (41.4)57 (38.5)
 Current smoker6 (6.9)12 (8.1)
Hypertension41 (47.1)40 (27.0)
Diabetes mellitus14 (16.1)15 (10.1)
Primary sclerosing cholangitis3 (3.4)2 (1.4)
End-stage renal disease13 (14.9)0
History of kidney stones30 (34.5)8 (5.4)
History of transplant8 (9.2)0
 Kidney3 (3.4)0
 Liver4 (4.6)0
 Bowel1 (1.1)0
Aminosalicylate use
 Previous48 (55.2)105 (70.9)
Immunomodulator use
 Current15 (17.2)39 (26.4)
 Previous56 (64.4)79 (53.4)
Biologics use
 Current47 (54.0)85 (57.4)
 Previous61 (70.1)107 (72.3)
# of biologics used
 026 (29.9)41 (27.7)
 129 (33.3)56 (39.9)
 214 (16.1)25 (16.9)
 3+18 (20.7)26 (17.5)
Steroid use
 Previous80 (92.0)129 (87.2)
History of IBD-related surgery67 (77.0)74 (50.0)
# of IBD-related surgeries
 119 (21.8)43 (29.1)
 217 (19.5)20 (13.5)
 3+31 (35.6)11 (7.4)
VariableCD with CKD (n = 87)CD without CKD (n = 148)
Gender
 Male49 (56.3)80 (54.1)
 Female38 (43.7)68 (45.9)
Race
 White79 (90.8)136 (91.9)
 Black8 (9.2)12 (8.1)
Ethnicity
 Hispanic26 (29.9)40 (27.0)
 Non-Hispanic61 (70.1)108 (73.)
Age, mean (IQR)67 (18-91)66 (20-88)
Smoking status
 Never smoker45 (51.7)79 (53.4)
 Former smoker36 (41.4)57 (38.5)
 Current smoker6 (6.9)12 (8.1)
Hypertension41 (47.1)40 (27.0)
Diabetes mellitus14 (16.1)15 (10.1)
Primary sclerosing cholangitis3 (3.4)2 (1.4)
End-stage renal disease13 (14.9)0
History of kidney stones30 (34.5)8 (5.4)
History of transplant8 (9.2)0
 Kidney3 (3.4)0
 Liver4 (4.6)0
 Bowel1 (1.1)0
Aminosalicylate use
 Previous48 (55.2)105 (70.9)
Immunomodulator use
 Current15 (17.2)39 (26.4)
 Previous56 (64.4)79 (53.4)
Biologics use
 Current47 (54.0)85 (57.4)
 Previous61 (70.1)107 (72.3)
# of biologics used
 026 (29.9)41 (27.7)
 129 (33.3)56 (39.9)
 214 (16.1)25 (16.9)
 3+18 (20.7)26 (17.5)
Steroid use
 Previous80 (92.0)129 (87.2)
History of IBD-related surgery67 (77.0)74 (50.0)
# of IBD-related surgeries
 119 (21.8)43 (29.1)
 217 (19.5)20 (13.5)
 3+31 (35.6)11 (7.4)

Abbreviations: CD, Crohn’s disease; CKD, chronic kidney disease; IBD, inflammatory bowel disease; IQR, interquartile range.

Data are presented as count (percentage) unless otherwise specified.

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