Artritis indiferenciada: experiencia en dos centros ambulatorios de reumatología, Medellín, Colombia

During follow-up, 24.6% of patients continued havinga diagnosis of undifferentiated arthritis. Arthritis was self-limited in a 6.6% of patients and in a 75.4% a definite inflammatory joint disease was established. Although the design and study sample size are insufficient to identify statistically significant associations, these findings contribute to understand the behavior of undifferentiated arthritis in Colombia.