The results showed that simple ileal type (L1 type), non-stenotic non-penetrating type (B1 type), higher hemoglobin level, red blood cells, mean hemoglobin concentration, PT, PT activity, total blood protein, albumin, prealbumin, CRP, fecal calprotectin were associated factors for sarcopenia in CD patients (Table 3). Here, CRP is linked to sarcopenia.