Research Article

Risk Factors for Worsening of Bone Loss in Patients Newly Diagnosed with Inflammatory Bowel Disease

Table 1

Clinical characteristics.

CharacteristicsIBDCDUC

Number of patients639384255
Age at diagnosis (year)0.405
Male sex, 340 (53.2)202 (52.6)138 (54.1)0.707
Smoking, 278 (43.5)182 (47.4)96 (37.6)0.015
 Ex-smokers45 (16.8)17 (9.9)28 (29.2)
 Active223 (83.2)155 (90.1)68 (70.8)
Alcohol intake, 233 (36.5)131 (34.1)102 (40)0.121
Symptoms duration (months)<0.001
Menopause, 43 (14.4)25 (13.7)18 (15.4)0.692
Body composition
 BMI (kg/m2)0.048
 FMI (kg/height m2)0.487
 ASMI (kg/height m2)0.010
Biochemical characteristics
 CRP (mg/L)0.229
 Albumin (g/L)<0.001
 Calcium (mmol/L)0.173
 Phosphorus (mmol/L)0.017

Data are presented as (range) or . Abbreviations: BMI: body mass index; FMI: fat mass index; ASMI: appendicular skeletal muscle index; CRP: C-reactive protein.