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Validation of asthma recording in the Clinical Practice Research Datalink (CPRD)
OBJECTIVES: The optimal method of identifying people with asthma from electronic health records in primary care is not known. The aim of this study is to determine the positive predictive value (PPV) of different algorithms using clinical codes and prescription data to identify people with asthma in...
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| Veröffentlicht in: | BMJ Open |
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| Hauptverfasser: | , , , , , |
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
BMJ Publishing Group
2017
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5724126/ https://ncbi.nlm.nih.gov/pubmed/28801439 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2017-017474 |
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