[Changes in hemostasis in ischemic heart disease in advanced age]

E Tóthová1, D Petrásová, B Mudronová

  • 1Oddelenie klinickej hematológie FNsP, Kosice.

Vnitrni Lekarstvi
|July 1, 1991
PubMed

Insights

This study found hypercoagulation, a state of increased blood clotting, is more common in patients with ischemic heart disease, especially myocardial infarction. Age significantly influences coagulation factors in both patients and healthy individuals.

Area of Science:

  • Cardiovascular Medicine
  • Hematology
  • Clinical Coagulation

Context:

  • Investigating the hemostasis system in patients with ischemic heart disease (IHD).
  • Comparing coagulation profiles between IHD patients and healthy controls.
  • Examining the influence of age on coagulation factors.

Purpose:

  • To provide laboratory evidence for a hypercoagulation state in IHD patients.
  • To assess the relationship between coagulation factors and IHD.
  • To identify specific coagulation patterns associated with different forms of IHD.

Summary:

  • Complete hemostasis examinations were performed on 178 IHD patients and 40 healthy controls.
  • Significant age-dependent variations were observed in most coagulation factors.
  • The highest incidence of hypercoagulation was found in patients experiencing myocardial infarction.

Impact:

  • Highlights the prevalence of hypercoagulation in IHD, particularly myocardial infarction.
  • Underscores the importance of age as a factor in coagulation.
  • Provides insights into laboratory markers for assessing thrombotic risk in cardiovascular disease.

Related Concept Videos

Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and narrowing...
Introduction to Hemostasis01:05

Introduction to Hemostasis

Hemostasis is a complex physiological process that prevents excessive bleeding when a blood vessel is injured. It's crucial for maintaining the integrity of the circulatory system, as it ensures that our blood remains fluid while still within the vascular network and yet clots to prevent blood loss upon vessel injury.
The three phases of hemostasis involve many clotting factors present in plasma and several substances released by platelets and injured tissue cells. It is a fast, localized, and...
Disorders of Hemostasis01:24

Disorders of Hemostasis

Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
Venous Thrombosis IV: Nursing Management01:30

Venous Thrombosis IV: Nursing Management

Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...