Table 3 Summary statistics of the patient population for clinical remission at 52 weeks. No missing values were reported.

From: Identifying key clinical and biochemical predictors of treatment outcomes in inflammatory bowel disease: a real-world evidence study

 

Grouped by clinical remission at week 52

 

Overall

No

Yes

P-Value

 

n

227

103

124

 

Active principle of biological treatment, n (%)

Ustekinumab

135 (59.5)

65 (63.1)

70 (56.5)

0.38

Vedolizumab

92 (40.5)

38 (36.9)

54 (43.5)

 

Sex, n (%)

Female

120 (52.9)

62 (60.2)

58 (46.8)

0.06

Male

107 (47.1)

41 (39.8)

66 (53.2)

 

Family history of IBD, n (%)

First degree relative

24 (10.6)

10 (9.7)

14 (11.3)

0.77

No relative

196 (86.3)

89 (86.4)

107 (86.3)

 

Second degree relative

7 (3.1)

4 (3.9)

3 (2.4)

 

Location of CD (Crohn’s disease), n (%)

Non-Corresponding Subtypea

58 (25.6)

25 (24.3)

33 (26.6)

0.53

Colonic

40 (17.6)

14 (13.6)

26 (21.0)

 

Ileal

1 (0.4)

1 (1.0)

  

Ileocolonic

78 (34.4)

39 (37.9)

39 (31.5)

 

Ileal + Upper

47 (20.7)

23 (22.3)

24 (19.4)

 

Ileocolonic + Upper

3 (1.3)

1 (1.0)

2 (1.6)

 

Behavior of CD, n (%)

Non-Corresponding Subtypea

58 (25.6)

25 (24.3)

33 (26.6)

0.12

Fistulizing

32 (14.1)

15 (14.6)

17 (13.7)

 

Inflammatory

76 (33.5)

28 (27.2)

48 (38.7)

 

Stenosing

61 (26.9)

35 (34.0)

26 (21.0)

 

Extent of UC (ulcerative colitis), n (%)

Non-Corresponding Subtypea

169 (74.4)

78 (75.7)

91 (73.4)

0.87

Left-sided colitis

24 (10.6)

9 (8.7)

15 (12.1)

 

Pancolitis

25 (11.0)

12 (11.7)

13 (10.5)

 

Proctitis

9 (4.0)

4 (3.9)

5 (4.0)

 

Type of IBD, n (%)

Crohn’s disease

169 (74.4)

78 (75.7)

91 (73.4)

0.80

Ulcerative colitis

58 (25.6)

25 (24.3)

33 (26.6)

 

Previous TNF, n (%)

Yes

172 (75.8)

79 (76.7)

93 (75.0)

0.89

No

55 (24.2)

24 (23.3)

31 (25.0)

 

Previous Ustekinumab, n (%)

Yes

2 (0.9)

1 (1.0)

1 (0.8)

1.00

No

225 (99.1)

102 (99.0)

123 (99.2)

 

Previous Vedolizumab, n (%)

Yes

22 (9.7)

15 (14.6)

7 (5.6)

0.04

No

205 (90.3)

88 (85.4)

117 (94.4)

 

Preexistence: smoker, n (%)

Ex-smoker

38 (16.7)

21 (20.4)

17 (13.7)

0.07

Nonsmoker

131 (57.7)

51 (49.5)

80 (64.5)

 

Smoker

58 (25.6)

31 (30.1)

27 (21.8)

 

Extraintestinal manifestations (EIMs), n (%)

Yes

94 (41.4)

52 (50.5)

42 (33.9)

0.02

No

133 (58.6)

51 (49.5)

82 (66.1)

 

Age at start of drug (years), median [Q1, Q3]

 

43.0 [35.0,56.0]

42.0 [36.0,54.5]

45.5 [33.0,60.0]

0.35

Years with disease, median [Q1, Q3]

 

10.0 [4.0,17.0]

11.0 [4.5,17.0]

9.0 [4.0,17.0]

0.59

Corticosteroids in previous 12 months, n (%)

Yes

135 (59.5)

66 (64.1)

69 (55.6)

0.25

No

92 (40.5)

37 (35.9)

55 (44.4)

 

Preexistence: diabetes, n (%)

Yes

19 (8.4)

11 (10.7)

8 (6.5)

0.37

No

208 (91.6)

92 (89.3)

116 (93.5)

 

Preexistence: asthma, n (%)

Yes

25 (11.0)

17 (16.5)

8 (6.5)

0.03

No

202 (89.0)

86 (83.5)

116 (93.5)

 

Preexistence: migraine, n (%)

Yes

21 (9.3)

13 (12.6)

8 (6.5)

0.17

No

206 (90.7)

90 (87.4)

116 (93.5)

 

Fecal calprotectin (µg/g), median [Q1, Q3]

 

238.5 [106.3,746.6]

288.0 [69.7,764.1]

236.7 [119.2,655.6]

0.70

Erythrocyte sedimentation rate (mm/h), median [Q1, Q3]

 

12.0 [7.0,22.1]

11.9 [7.0,19.1]

12.0 [7.3,23.2]

0.32

Total protein (g/dL), median [Q1, Q3]

 

7.2 [6.8,7.4]

7.1 [6.7,7.4]

7.2 [6.9,7.4]

0.89

Vitamin B12 (pg/mL), median [Q1, Q3]

 

360.0 [288.5,438.0]

358.1 [279.5,431.0]

361.5 [309.1,449.2]

0.43

Creatinine (mg/dL), median [Q1, Q3]

 

0.8 [0.7,0.9]

0.7 [0.7,0.9]

0.8 [0.7,0.9]

0.31

C-reactive protein (mg/L), median [Q1, Q3]

 

5.2 [2.0,15.0]

5.0 [2.0,16.4]

5.3 [2.0,13.7]

0.93

Lymphocytes count (× 10^3/µL), median [Q1, Q3]

 

2.3 [1.8,2.8]

2.2 [1.7,2.8]

2.4 [1.9,2.7]

0.62

White blood cells count (× 10^3/µL), median [Q1, Q3]

 

8.5 [7.3,10.7]

8.7 [7.5,11.5]

8.4 [7.2,10.1]

0.15

  1. aNon-Corresponding Subtype Indicates that the patient’s diagnosis does not match the disease subtype described in this column (e.g., a Crohn’s disease diagnosis under a variable referring to ulcerative colitis).