PROGNOSTIC ROLE OF VASCULAR ENDOTHELIAL GROWTH FACTOR IN THE CARDIOVASCULAR COMPLICATIONS DEVELOPMENT IN PATIENTS

Valeriya D Nemtsova1, Olena V Vysotska2, Hanna M Strashnenko2

  • 1EDUCATIONAL AND SCIENTIFIC MEDICAL INSTITUTE OF NATIONAL TECHNICAL UNIVERSITY «KHARKIV POLYTECHNIC INSTITUTE», KHARKIV, UKRAINE.

Wiadomosci Lekarskie (Warsaw, Poland : 1960)
|February 1, 2023
PubMed

Insights

Elevated vascular endothelial growth factor (VEGF) levels predict cardiovascular complications in patients with hypertension, type 2 diabetes, and subclinical hypothyroidism. Measuring VEGF offers a valuable prognostic tool for this complex comorbidity.

Area of Science:

  • Endocrinology and Metabolism
  • Cardiovascular Medicine
  • Biomarker Research

Background:

  • Cardiovascular complications pose a significant risk in patients with comorbid hypertension, type 2 diabetes mellitus, and subclinical hypothyroidism.
  • Identifying reliable prognostic markers is crucial for managing this complex patient group.

Purpose of the Study:

  • To investigate the prognostic value of vascular endothelial growth factor (VEGF) levels in predicting cardiovascular complications.
  • To assess VEGF as a potential biomarker in patients with the combined comorbidity of hypertension, type 2 diabetes, and subclinical hypothyroidism.

Main Methods:

  • A cohort of 93 patients with hypertension, type 2 diabetes, and subclinical hypothyroidism was studied over 12 months.
  • Vascular endothelial growth factor (VEGF) levels were measured using ELISA, alongside assessments of metabolic parameters and blood pressure.
  • Receiver Operating Characteristic (ROC) analysis was employed to determine predictive thresholds.

Main Results:

  • VEGF levels were significantly higher in the patient group compared to controls (482.77±21.34 pg/ml vs. 121.84±11.66 pg/ml, p <0.001).
  • A VEGF level of ≥ 512.31 pg/ml was identified as a potential threshold for cardiovascular complication development.
  • Patients developing complications had significantly higher VEGF levels (650.76±52.04 pg/ml) than the threshold, while those without complications had levels below the threshold (420.47±21.67 pg/ml).

Conclusions:

  • Plasma vascular endothelial growth factor (VEGF) levels can serve as a prognostic indicator.
  • VEGF measurement aids in evaluating long-term outcomes for patients with comorbid hypertension, type 2 diabetes mellitus, and subclinical hypothyroidism.
Abstract

Related Concept Videos

Regulation of Angiogenesis and Blood Supply01:24

Regulation of Angiogenesis and Blood Supply

Rapidly dividing tumors, embryos, and wounded tissues require more oxygen than usual, lowering the oxygen concentration in the blood. At low oxygen or hypoxic conditions, an oxygen-sensitive transcription factor called the hypoxia-inducible factor 1 or HIF1 is activated. HIF1 is a dimeric protein of alpha (ɑ) and beta (β) subunits.  Under optimal oxygen conditions, HIF1β is present in the nucleus while HIF1ɑ remains in the cytosol. HIF1ɑ is hydroxylated by prolyl...
2.7K
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...
44
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
22
Mechanism of Angiogenesis01:10

Mechanism of Angiogenesis

Blood vessel formation starts early during embryonic development, around day 7. In the extraembryonic yolk sac, mesodermal precursor cells called hemangioblast proliferate and differentiate into angioblast. Angioblasts express vascular endothelial growth factor receptor 2 or VEGFR2, which binds VEGF-A, a proangiogenic factor, guiding blood vessel formation. VEGF signaling promotes angioblasts to form a blood island in the developing embryo. Angioblasts further differentiate, giving rise to...
5.7K
Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.7K
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
24