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Table 1 Characteristics of patients with Crohn’s disease with at least one visit to the gastroenterology department in 2014

From: Abdominopelvic CT-scan in emergency departments for patients with suspected complications of Crohn’s disease: a single tertiary center experience

Characteristics

N = 638

Women, n (%)

256 (40.1)

Age (years) at diagnosis

 Mean (SD)

27.3 (12.1)

Age classes, n (%)

 < 16

82 (12.9)

 17–40

479 (75.1)

 > 40

77 (12.1)

Phenotype at diagnosis, n (%)

 Inflammatory

512 (80.2)

 Stenosing

35 (5.5)

 Penetrating

91 (14.3)

Localization of disease at diagnosis, n (%)

 L1

199 (31.2)

 L2

160 (25.1)

 L3

275 (43.1)

 L4

4 (0.6)

Active smokers, n (%) a

221 (53.0)

Duration (months) of disease, mean (SD)

146 (118)

Extraintestinal manifestations, n (%)

174 (27.3)

 Musculoskeletal

102 (16.0)

 Cutaneous

39 (6.1)

 Both

33 (5.2)

  1. a For patients with available data
  2. L1, terminal ileum; L2, colon; L3, ileocolon; L4, upper gastrointestinal tract