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Table 2 Diagnosis at the end of follow up (2 years)

From: Anti-cyclic citrullinated peptide antibody titer predicts time to rheumatoid arthritis onset in patients with undifferentiated arthritis: results from a 2-year prospective study

Diagnosis

Number of patients (%)

Rheumatoid arthritis

72 (37)

Undifferentiated arthritis

58 (30)

Remission

32 (17)

Psoriatic arthritis

11 (6)

Undifferentiated connective tissue disease

8 (4)

Fibromyalgia

4 (2)

Spondiloarthritis

2 (1)

Viral arthritis (EBV)

1 (0.5)

Systemic lupus erythematosus

1 (0.5)

Osteoarthritis

1 (0.5)

Sarcoidosis

1 (0.5)

Primary Sjögren's syndrome

1 (0.5)

Total

192 (100)

  1. EBV, Epstein-Barr virus.