Research Article

Correlation between Treatment Outcomes and Serum Vitamin D Levels As Well As Infliximab Trough Concentration among Chinese Patients with Crohn’s Disease

Table 1

Demographic characteristics.

Variables

Number of patients84
Age (y)26 (22–34)
Gender
 Female (%)24 (28.60)
 Male (%)60 (71.43)
Height (m) ()
Weight (kg) ()
BMI
 Underweight (%)44 (52.38)
 Normal weight (%)39 (46.43)
 Preobese (%)1 (1.19)
 Obese (%)0
Provinces
 Chongqing (%)73 (86.90)
 Sichuan (%)9 (10.71)
 Others (%)2 (2.38)
Employment situation
 Unemployed (%)38 (45.24)
 Employed (%)46 (54.76)
Occupation
 Indoor (%)79 (94.05)
 Outdoor (%)5(5.95)
Marital status
 Unmarried (%)49 (58.33)
 Married (%)33 (39.29)
 Divorced (%)3 (3.57)
Smoking status
 No (%)64 (76.19)
 Yes (%)20 (23.81)
Education background
 Primary school, (%)1 (1.19)
 Middle school (%)9 (10.71)
 Senior high school (%)7524 (28.57)
 University and above (%)50 (59.52)
 Course of disease mean (IQR)/2.99 (1.64–5.56)/84
Clinical symptoms
 Abdominal51 (60.71)
 Diarrhea35 (41.67)
 Hematochezia6 (7.14)
 Crissum diseases4 (4.76)
 Extraintestinal manifestations6 (7.14)
 Fever2 (2.38)
Intestinal surgery, (%)
 No21 (25.00)
 Yes63 (75.00)
Perianal surgery, (%)
 No37 (44.05)
 Yes47 (55.95)
IMM
 No53 (63.10)
 Yes31 (36.90)
IMM type
 Azathioprine27 (90.00)
 Methotrexate2 (6.67)
 Thalidomide1 (3.33)
Diagnosis age, (%)
 y4 (4.76)
 A2 17~40 y68 (80.95)
 y12 (14.29)
Disease extent, (%)
 L120 (23.81)
 L210 (11.90)
 L347 (55.95)
6 (7.14)
1 (1.19)
Behavior, (%)
 B145 (53.57)
 B226 (30.95)
 B313 (15.48)
Perianal lesions
 No29 (34.52)
 Yes55 (65.48)

y, year; m, month; SD, standard deviation; kg, kilogram; BMI, body mass index; IQR, interquartile range; IMM, immunosuppressant.