The impact of monocyte to high-density lipoprotein ratio on reduced renal function: insights from a large population

Wen-Rui Shi1, Hao-Yu Wang1, Shuang Chen1

  • 1Department of Cardiology, The First Affiliated Hospital of China Medical University, 155 Nanjing North Street, Heping District, Shenyang 110001, PR China.

Insights

The monocyte to HDL cholesterol ratio (MHR) is linked to reduced kidney function. This ratio can help doctors better predict the risk of developing kidney disease.

Area of Science:

  • Cardiovascular Medicine
  • Nephrology
  • Biomarkers

Background:

  • Reduced renal function is a growing public health concern.
  • Atherosclerosis is a key factor in cardiovascular and renal diseases.
  • Novel biomarkers are needed for improved risk stratification of renal function decline.

Purpose of the Study:

  • To evaluate the monocyte to HDL cholesterol ratio (MHR) as a predictor of reduced renal function.
  • To determine if MHR improves risk stratification for renal function reduction.
  • To investigate the association between MHR and atherosclerosis in relation to kidney function.

Main Methods:

  • Cross-sectional study of 8159 subjects from Northeast China (2013).
  • Analysis of demographic data, MHR levels, and renal function.
  • Statistical methods including correlation analysis and net reclassification improvement (NRI).

Main Results:

  • Each standard deviation increase in MHR was associated with a 42.9% increased risk of reduced renal function in males.
  • In females, MHR showed a strong correlation with reduced renal function up to a breakpoint (MHR = 0.25).
  • NRI analysis confirmed MHR's value in improving risk classification for renal function reduction (0.199; p=0.021).

Conclusions:

  • The monocyte to HDL cholesterol ratio (MHR) is independently associated with reduced renal function.
  • MHR demonstrates potential to refine the risk stratification of renal function reduction.
  • MHR may serve as a valuable biomarker in assessing atherosclerosis-related renal risk.

Related Concept Videos

Serum Studies: Renal Function Tests01:24

Serum Studies: Renal Function Tests

Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.
385
Conservation of Small Populations02:04

Conservation of Small Populations

Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...
16.7K
What is Population Genetics?01:25

What is Population Genetics?

A population is composed of members of the same species that simultaneously live and interact in the same area. When individuals in a population breed, they pass down their genes to their offspring. Many of these genes are polymorphic, meaning that they occur in multiple variants. Such variations of a gene are referred to as alleles. The collective set of all the alleles within a population is known as the gene pool.
64.5K
Population Growth00:57

Population Growth

Population size is dynamic, increasing with birth rates and immigration, and decreasing with death rates and emigration. In ideal conditions with unlimited resources, populations can increase exponentially, which plots as a J-shaped growth rate curve of population size against time. This type of curve is characteristic of newly-introduced invasive species, or populations that have suffered catastrophic declines and are rebounding.
28.1K
Odds Ratio01:09

Odds Ratio

The odds ratio (OR) is a statistical measure used extensively in epidemiology and research to quantify the strength of association between exposure and outcome across different groups. Unlike relative risk, which compares the probabilities of an event occurring, the odds ratio compares the odds of an event occurring in the exposed group to the odds of it occurring in the unexposed group. The odds, in this context, are calculated as the probability of the event happening divided by the...
1.8K
Poisson's Ratio01:23

Poisson's Ratio

Poisson's ratio is a material property that indicates their stress response. It explains the connection between the elongation or compression a material undergoes in the direction of an applied force and the contraction or expansion it experiences perpendicular to that force. When a slender bar is loaded axially, it stretches in the direction of the force and contracts laterally. Poisson's ratio is the negative ratio of this lateral contraction to the axial elongation. The negative sign...
1.1K