CRP and Crohn disease: A new admission was performed in April 2008 for a worsening of chronic diarrhea and headache (weight = 50 Kg, haemoglobin or Hb = 7.9 g/dl, haematocrit or Ht = 25.3%, C-reactive protein or CRP = 1.33 mg/dl, Erythrocyte Sedimentation Rate or ESR = 43 mm/h, Crohn’s Disease Activity Index or CDAI = 157).