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Table 1 Patients’ characteristics (n = 25)

From: Rheumatic involvement and bone scan features in Schnitzler syndrome: initial and follow-up data from a single-center cohort of 25 patients

Patients' characteristics N (%) or median (IQR)
Male/Female 16/9
Age at disease onset (years) 63 (54–72)
Diag delay (months) 25 (13–67)
Rash 25 (100)
Monoclonal component 24 (100)
 IgMκ 19 (76)
 IgMκ+Mλ 2 (8)
 IgMκ+Gκ 1 (4)
 IgMλ 1 (4)
 IgGλ 2 (8)
Rheumatic 21 (88)
 Joint/bone pain 18 (75)
 Abnormal imaging 19 (79)
Fatigue 18 (75)
Fever 15 (63)
Weight loss 14 (58)
Lymphadenopathy 7 (29)
CRP (mg/L) 80 (50–134)
Hemoglobin (g/dL) 11,4 (3, 8–13)
Platelet (G/L) 375 (294–468)
Leucocytes (G/L) 10,6 (1, 8–14)
  1. Values indicate median (IQR) or n (%)