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Validation of ICD-9-CM Codes to Identify Gastrointestinal Perforation Events in Administrative Claims Data among Hospitalized Rheumatoid Arthritis Patients
PURPOSE: To validate, using physician review of abstracted medical chart data as a gold standard, a claims-based algorithm developed to identify gastrointestinal (GI) perforation cases among rheumatoid arthritis (RA) patients. METHODS: Patients with established RA, aged 18 years or older with hospit...
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| Autori principali: | , , , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
2011
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3227025/ https://ncbi.nlm.nih.gov/pubmed/22020901 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/pds.2215 |
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