Can we improve cardiovascular risk prediction beyond risk equations in the physician's office?

Victor Aboyans1, Michael H Criqui

  • 1Department of Thoracic and Cardiovascular Surgery and Angiology, Dupuytren University Hospital, Limoges, France. vaboyans@ucsd.edu

Insights

Low-cost clinical markers like heart rate and pulse pressure can improve cardiovascular risk assessment in primary care. These accessible measures offer valuable prognostic information beyond traditional risk scores.

Area of Science:

  • Cardiology
  • Preventive Medicine
  • Clinical Risk Assessment

Background:

  • Traditional cardiovascular risk assessment relies on major risk factors and equations.
  • Specific markers offer additive prognostic information but often require specialized equipment unavailable in primary care.
  • Individual susceptibility and predisposing factors are not always captured by standard risk equations.

Purpose of the Study:

  • To evaluate the potential of accessible clinical markers for cardiovascular risk determination.
  • To explore how these low-cost parameters can refine risk estimation in primary care settings.
  • To assess the combined use of these markers for enhanced risk accuracy.

Main Methods:

  • Review of epidemiologic studies on clinical and low-cost cardiovascular risk markers.
  • Analysis of parameters such as heart rate, pulse pressure, and ankle-brachial index.
  • Investigation of the utility of arm systolic pressure asymmetry as a risk marker.

Main Results:

  • Heart rate, pulse pressure, and ankle-brachial index are identified as effective cardiovascular risk markers.
  • Arm systolic pressure asymmetry shows potential as a useful risk indicator.
  • These clinical parameters can refine cardiovascular risk estimation in a physician's office.

Conclusions:

  • Accessible clinical markers offer valuable prognostic information for cardiovascular risk.
  • These markers can supplement traditional risk assessment tools in primary care.
  • Combining these low-cost markers may lead to more accurate individual risk determination.
Abstract

Related Concept Videos

Errors occurring during blood pressure monitoring01:25

Errors occurring during blood pressure monitoring

Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration01:28

Drug Dosing in Renal Diseases: Estimation of Glomerular Filtration Rate Based on Serum Creatinine Concentration

Glomerular filtration rate (GFR) can be estimated from serum creatinine using the modification of diet in renal disease (MDRD) formula or the chronic kidney disease–epidemiology collaboration (CKD–EPI) equation. Both methods are widely used in clinical practice to assess kidney function and guide treatment decisions.The MDRD equation does not require weight or height measurements and is normalized to the body surface area of 1.73 m², considered the average adult surface area. This equation is...
Assessment of the Cardiovascular System I: Subjective Data01:23

Assessment of the Cardiovascular System I: Subjective Data

A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
Coronary Artery Disease IV: Preventive Measures01:26

Coronary Artery Disease IV: Preventive Measures

Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
Atherosclerosis III: Management01:26

Atherosclerosis III: Management

Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...