This study shows that the application of the ASA classification may change significantly over time, whereas cardiac and diabetes-related conditions, as well as the Charlson score were apparently less sensitive to changing classification standards in the RP setting.
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This record was last updated on 07/03/2016 and may not reflect the most current and accurate biomedical/scientific data available from NLM.
The corresponding record at NLM can be accessed at https://www.ncbi.nlm.nih.gov/pubmed/17208135