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Figure 1 | Pediatric Rheumatology

Figure 1

From: Profiling risk factors for chronic uveitis in juvenile idiopathic arthritis: a new model for EHR-based research

Figure 1

Cohort selection process using both structured ICD-9 codes and unstructed notes annotated with text analysis. From 602 JIA patients, 42 chronic uveitis patient were selected with ICD-9 codes confirmed with mention of uveitis terms in their clinical notes. JIA patients with under 25 notes in the clinical database were excluded to prevent documentation bias.

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