Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Nov 7, 2017; 23(41): 7387-7396
Published online Nov 7, 2017. doi: 10.3748/wjg.v23.i41.7387
Table 2 Cox regression analysis: Fecal calprotectin as predictor of disease flare
Disease flare
Univariate
Multivariate
HR (95%CI)PHR (95%CI)P
FC (HR per 100 μg/g)1.212 (1.147-1.280)< 0.0011.745 (1.275-2.388)0.001
Age (in yr)1.018 (0.998-1.037)0.0550.973 (0.937-1.011)NS
Gender (male vs female)0.577 (0.322-1.033)0.0640.643 (0.151-2.749)NS
Disease duration (in mo)1.000 (0.998-1.002)> 0.2
Disease (UC vs CD)1.373(0.664-2.838)> 0.2
Extraintestinal manifestations (none vs present)1.085 (0.856-1.375)> 0.2
Treatment at baseline0.915 (0.650-1.287)> 0.2
5-ASA0.408 (0.125-1.331)0.1378.805 (0.753-102.913)NS
Immunomodulators (AZA, 6-MP)1.193 (0.575-2.474)> 0.2
Anti-TNF0.754 (0.391-1.455)> 0.2
Previous Surgery for disease1.494 (0.591-3.776)> 0.2
CRP (HR per 1mg/dL)1.062 (1.034-1.091)< 0.0011.010 (0.935-1.093)NS
WBC (HR per 1000)1.144 (1.028-1.273)0.0141.197 (1.001-1.432)0.049
Hgb (HR per 1 g/dL)0.887 (0.702-1.121)> 0.2
PLT (HR per 1000)1.003 (0.998-1.008)> 0.2