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Published on: January 28, 2020
Utility of C-reactive protein measurement in risk stratification during primary cardiovascular disease prevention
Robert L Bard1, Melvyn Rubenfire, Kim Eagle
1Division of Cardiovascular Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Insights
High-sensitivity C-reactive protein (hs-CRP) testing significantly changed the cardiovascular risk assessment for most intermediate-risk patients. This suggests hs-CRP is a valuable tool for primary cardiovascular disease prevention strategies.
Area of Science:
- Cardiology
- Clinical Chemistry
Background:
- Cardiovascular disease (CVD) remains a leading cause of mortality worldwide.
- Traditional risk scores, like the Framingham risk score, provide valuable prognostic information.
- There is a need for enhanced risk stratification tools in primary prevention.
Purpose of the Study:
- To investigate the clinical utility of high-sensitivity C-reactive protein (hs-CRP) testing.
- To determine how hs-CRP evaluation impacts cardiovascular risk stratification in patients at intermediate risk.
- To assess the role of hs-CRP in primary CVD prevention.
Main Methods:
- A cohort of 100 patients with intermediate cardiovascular risk was evaluated.
- hs-CRP levels were measured and categorized according to established guidelines (low <1.0 mg/L, intermediate 1.0-3.0 mg/L, high >3.0 mg/L).
- The change in cardiovascular risk stratification after hs-CRP evaluation was analyzed.
Main Results:
- hs-CRP testing altered the cardiovascular risk strata in 66% of the evaluated patients.
- A significant proportion of intermediate-risk patients were reclassified based on hs-CRP levels.
- This indicates hs-CRP provides crucial prognostic information beyond traditional risk scores.
Conclusions:
- hs-CRP evaluation significantly modifies cardiovascular risk assessment in intermediate-risk individuals.
- The findings support the use of hs-CRP testing as a valuable component of primary CVD prevention.
- hs-CRP measurement can refine risk stratification, guiding more personalized preventive strategies.
Abstract:
High-sensitivity C-reactive protein (hs-CRP) adds prognostic information beyond that provided by the Framingham risk score. The clinical utility of hs-CRP evaluation per guidelines was investigated by determining how it changed the cardiovascular risk stratification of 100 patients deemed at intermediate risk. Screening guidelines defined the cardiovascular risk due to hs-CRP as low (<1.0 mg/L), intermediate (1.0 to 3.0 mg/L), or high (>3.0 mg/L). After hs-CRP evaluation, risk was adjusted in 66% of the patients. Because hs-CRP evaluation significantly altered the cardiovascular risk strata of most intermediate-risk patients, it may therefore be a useful test during primary cardiovascular disease prevention.
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