Do self-report and medical record comorbidity data predict longitudinal functional capacity and quality of life health outcomes similarly?
<p>Abstract</p> <p>Background</p> <p>The search for a reliable, valid and cost-effective comorbidity risk adjustment method for outcomes research continues to be a challenge. The most widely used tool, the Charlson Comorbidity Index (CCI) is limited due to frequent miss...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2012-11-01
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Series: | BMC Health Services Research |
Subjects: | |
Online Access: | http://www.biomedcentral.com/1472-6963/12/398 |