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Table 2 Clinical characteristics, treatment and treatment outcomes of paediatric CS patients. Patients from the literature and our patient. N = 55

From: Paediatric Cogan´s syndrome - review of literature, case report and practical approach to diagnosis and management

Number of patients

55

Age, years, median (min–max)

12 (3–18)

Gender, male, n (%)

Male 31/54 (57)

Follow-up period, years (min–max)

2 (0.2–16)

Clinical findings, n (%)

 Ocular findings

55/55 (100)

 Interstitial keratitis

34/55 (62)

 Uveitis

20/55 (36)

 Conjunctivitis

10/55 (18)

 Sensorineural hearing deficit

55/55 (100)

 Vestibular symptoms

37/54 (69)

 Any systemic symptoms

32/55 (58)

 Fever

16/55 (29)

 Musculoskeletal symptoms

25/55 (45)

 Neurological signs

17/55 (31)

 Aortitis

9/55 (16)

 Skin involvement

10/55(18)

 Gastrointestinal symptoms

6/55 (11)

 Elevated CRP and/or ESR

29/36 (81)

Treatment, n (%)

 Systemic corticosteroids

44/54 (81)

 MTX

14/54 (26)

 AZA

5/54 (9)

 CYC

5/54 (9)

 MMF

3/54 (6)

 Cyclosporine

3/54 (6)

 Cochlear implantation

7/55 (13)

Outcome, hearing, n (%)

 Deafness/ unilateral deafness/ severely impaired

28/50 (56)

 Moderately impaired

6/50 (12)

 Complete/partial remission/mildly impaired

16/50 (32)

Outcome, ocular symptoms, n (%)

 Blindness/ unilateral blindness

2/48 (4)

 Decreased visual acuity

5/48 (10)

 Recurrences

6/48 (13)

 Remission

33/48 (69)

 Mortality

2/55 (4)