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Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
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Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the...
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  11. Association Of Preoperative Copeptin Levels With Risk Of All-cause Mortality In A Prospective Cohort Of Adult Cardiac Surgery Patients

Association of Preoperative Copeptin Levels with Risk of All-Cause Mortality in a Prospective Cohort of Adult Cardiac Surgery Patients

Mark G Filipovic1, Markus Huber1, Beatrice Kobel2

  • 1Department of Anaesthesiology and Pain Medicine, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland.

Cells
|July 26, 2024

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View abstract on PubMed

Summary
This summary is machine-generated.

Preoperative copeptin levels are a strong predictor of 1-year mortality in cardiac surgery patients. Elevated copeptin may indicate a higher risk for a complex long-term recovery, suggesting closer monitoring.

Area of Science:

  • Cardiology
  • Biomarkers
  • Clinical Outcomes

Background:

  • Cardiac surgery patients face risks of short- and long-term mortality.
  • Newer biomarkers are needed to predict postoperative outcomes.
  • Copeptin is a novel cardiovascular biomarker with potential prognostic value.

Purpose of the Study:

  • To investigate the association between preoperative copeptin levels and mortality after cardiac surgery.
  • To evaluate copeptin's role as a prognostic marker for clinical outcomes.
  • To determine optimal copeptin thresholds for predicting mortality.

Main Methods:

  • Prospective cohort study of 519 adult cardiac surgery patients.
  • Analysis of preoperative copeptin levels from the Bern Perioperative Biobank.
  • Multivariable logistic regression and ROC analysis to assess mortality prediction.
Keywords:
cardiac surgerycardiovascularcopeptininflammation

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Main Results:

  • An optimal copeptin threshold of 15.9 pmol/L was identified for both 30-day and 1-year mortality.
  • Preoperative copeptin demonstrated good discriminatory capacity for 30-day (AUROC 0.79) and 1-year (AUROC 0.76) mortality.
  • Baseline copeptin levels were a strong marker for 1-year all-cause death.

Conclusions:

  • Preoperative copeptin is a significant predictor of 1-year mortality in cardiac surgery patients.
  • Elevated copeptin may identify patients at risk for complicated long-term recovery.
  • Consideration of copeptin levels could guide postoperative observation and follow-up strategies.
outcome