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Published on: March 26, 2018
The usefulness of selected biomarkers in patients with valve disease
Piotr Duchnowski1, Tomasz Hryniewiecki1, Mariusz Kuśmierczyk2
1Department of Acquired Cardiac Defects, Institute of Cardiology, Warsaw, Poland.
Insights
Biomarkers like high-sensitivity C-reactive protein and red cell distribution width predict poor outcomes in valve surgery patients. These findings aid in assessing risks for patients undergoing cardiac valve procedures.
Area of Science:
- Cardiology
- Biomarker Research
- Surgical Outcomes
Background:
- Cardiac valve surgery is a critical intervention for significant valve defects.
- Identifying prognostic factors is essential for optimizing patient management and outcomes.
- Pre-operative and peri-operative biomarkers may offer valuable predictive information.
Purpose of the Study:
- To evaluate the prognostic significance of specific biomarkers in patients undergoing valve surgery.
- To identify predictors of major adverse events within 30 days post-surgery.
Main Methods:
- A prospective study included 416 consecutive patients undergoing elective valve repair or replacement.
- The primary endpoint was defined as any major adverse event, including 30-day mortality.
- Multivariate analysis was employed to identify independent predictors.
Main Results:
- The composite endpoint occurred in 81 patients (19.5%).
- High-sensitivity C-reactive protein (hs-CRP), red cell distribution width (RDW), and red blood cell count (RBC) were identified as independent predictors.
- Elevated hs-CRP (p=0.03), RDW (p=0.0001), and RBC count (p=0.005) were significantly associated with adverse outcomes.
Conclusions:
- Elevated hs-CRP, RDW, and RBC count are associated with poorer outcomes after valve surgery.
- These biomarkers can aid in risk stratification for patients undergoing cardiac valve procedures.
- Further research could explore the clinical utility of these markers in guiding treatment decisions.
Aim:
The aim of the study was to investigate the prognostic value of selected biomarkers in patients undergoing valve surgery.
Materials & Methods:
A prospective study was conducted on a group of consecutive patients with hemodynamically significant valve defects that underwent elective valve repair or replacement surgery. The primary end point was any major adverse event including death within 30 days.
Results:
The study group included 416 patients. The composite end point occurred in 81 patients. At multivariate analysis high-sensitivity C-reactive protein (p = 0.03), red cell distribution width (p = 0.0001) and red blood cell count (p = 0.005) remained independent predictors of the primary end point.
Conclusion:
Elevated high-sensitivity C-reactive protein, red cell distribution width and red blood cell count were associated with a poorer outcome following valve surgery.
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