Plasma Chemerin Levels Are Increased in ST Elevation Myocardial Infarction Patients with High Thrombus Burden

Ahmet Hakan Ateş1, Uğur Arslan1, Aytekin Aksakal1

  • 1Department of Cardiology, Samsun Training and Research Hospital, University of Health Sciences, Samsun, Turkey.

Insights

Plasma chemerin levels are elevated in ST-elevation myocardial infarction (STEMI) patients, particularly those with significant thrombus burden and inflammation. Higher chemerin indicates greater disease severity in STEMI.

Area of Science:

  • Cardiology
  • Biochemistry
  • Inflammation research

Background:

  • ST-elevation myocardial infarction (STEMI) is a critical cardiovascular event.
  • Chemerin is an emerging inflammatory biomarker.
  • Understanding biomarkers associated with STEMI severity is crucial for patient outcomes.

Purpose of the Study:

  • To investigate plasma chemerin levels in STEMI patients.
  • To explore the relationship between chemerin levels and angiographic characteristics in STEMI.
  • To assess chemerin as a potential indicator of thrombus burden and inflammation.

Main Methods:

  • A case-control study comparing 97 STEMI patients undergoing primary percutaneous coronary intervention (PCI) with 30 stable angina patients.
  • Measurement of plasma chemerin and C-reactive protein (CRP) on admission.
  • Assessment of angiographic characteristics including thrombus burden (Thrombolysis In Myocardial Infarction [TIMI] thrombus score) and Gensini score.

Main Results:

  • STEMI patients exhibited significantly higher plasma chemerin and CRP levels compared to controls.
  • Chemerin levels were substantially higher in STEMI patients with high thrombus burden (p < 0.001).
  • Multivariate analysis confirmed higher chemerin levels associated with increased thrombus grade (OR: 1.009, p < 0.001) and correlated with CRP and peak creatine kinase-MB (CK-MB).

Conclusions:

  • Plasma chemerin levels are elevated in STEMI patients.
  • Higher chemerin levels are associated with greater thrombus burden and inflammation in STEMI.
  • Chemerin may serve as a valuable biomarker for assessing severity in STEMI.
Abstract

Related Concept Videos

Freezing Point Depression and Boiling Point Elevation03:12

Freezing Point Depression and Boiling Point Elevation

Boiling Point Elevation
The boiling point of a liquid is the temperature at which its vapor pressure is equal to ambient atmospheric pressure. Since the vapor pressure of a solution is lowered due to the presence of nonvolatile solutes, it stands to reason that the solution’s boiling point will subsequently be increased. Vapor pressure increases with temperature, and so a solution will require a higher temperature than will pure solvent to achieve any given vapor pressure, including one...
40.4K
Factors Affecting Renal Clearance: Drug's Physicochemical Properties and Plasma Levels01:31

Factors Affecting Renal Clearance: Drug's Physicochemical Properties and Plasma Levels

Renal clearance of a drug is influenced by various factors, including its physicochemical properties and plasma levels. These factors play a significant role in determining how efficiently the kidneys eliminate a drug.
One important factor is the drug's molecular size. The kidneys readily excrete smaller molecules below 300 Daltons (Da). On the other hand, molecules weighing between 300 and 500 Da are excreted through both urine and bile. Larger molecules above 500 Da tend to be excreted...
604
Increasing Function01:18

Increasing Function

An increasing function exhibits a rise in output values as input values increase. This behavior is depicted graphically as a curve or line that slopes upward from left to right. Such a function satisfies the condition that if x1 < x2, then f(x1) < f(x2), indicating that the function values grow with increasing inputs. This concept is fundamental in understanding growth trends across various domains, such as population dynamics, financial investments, or resource consumption.The...
401
Elevation of Intermediate Points on Vertical Curves01:20

Elevation of Intermediate Points on Vertical Curves

Vertical curves are essential in roadway design because they provide smooth transitions between varying roadway grades. Designing vertical curves involves calculating intermediate elevations and identifying the curve's highest or lowest point, which is essential for optimal roadway performance.Intermediate elevations on a vertical curve are determined using the tangent offset method. This method considers the initial elevation at the start of the curve, the grades, and the curve's geometry. The...
308
Increased Body Temperature01:25

Increased Body Temperature

A body temperature above  38°C  (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in...
7.5K
Increased pulse rate01:17

Increased pulse rate

Tachycardia is a condition marked by an abnormally fast or irregular heart rate, surpassing the typical resting rate. In adults, tachycardia is characterized by a pulse rate ranging from 100 to 180 beats per minute. The increased heart rate can result in inadequate blood flow to various body parts, ultimately diminishing the oxygen supply to organs and tissues.
Many factors can elevate the risk of developing tachycardia. These include advanced age, a family history of arrhythmias, and an...
1.2K