Hyperuricaemia - A Potential Indicator to Diagnose the Risk of Essential Hypertension

Chanchal Shrivastav1, Manjinder Kaur2, M L Suhalka3

  • 1Assistant Professor, Department of Physiology, Geetanjali Medical College and Hospital , Udaipur, Rajasthan, India .

Insights

Hyperuricaemia, a treatable risk factor, is significantly associated with Essential Hypertension (EHT). Elevated serum uric acid (SUA) levels indicate a higher risk for developing EHT, suggesting its utility in early detection.

Area of Science:

  • Cardiology
  • Nephrology
  • Metabolic Diseases

Background:

  • Hypertension is a leading cause of morbidity from lifestyle diseases.
  • Hyperuricaemia is independently associated with early hypertension in human and animal models.
  • Hyperuricaemia is a modifiable risk factor that may decrease Essential Hypertension (EHT) incidence.

Purpose of the Study:

  • To investigate the association between hyperuricaemia and EHT in Southern Rajasthan.
  • To address the lack of literature on this topic in the Indian context, particularly Rajasthan.

Main Methods:

  • A cross-sectional, case-control study involving 125 subjects (aged 20-50).
  • Two groups were formed: 75 newly diagnosed EHT cases (Group A) and 50 healthy normotensive controls (Group B).
  • Serum Uric Acid (SUA), serum creatinine, and fasting blood glucose levels were measured; data analyzed using t-test, chi-square, and Odds Ratio.

Main Results:

  • Mean SUA levels were significantly higher in the EHT group (6.56 ± 0.76 mg/dl) compared to controls (4.91 ± 0.97 mg/dl) (p<0.001).
  • Hyperuricaemia prevalence was 37.33% in EHT patients versus 14% in controls (p<0.01).
  • Individuals with hyperuricaemia had a 3.66 times higher risk of developing EHT (OR=3.66).

Conclusions:

  • Both mean SUA levels and hyperuricaemia frequency were significantly elevated in newly diagnosed EHT cases.
  • Serum uric acid (SUA) may serve as a valuable indicator for the early detection of EHT risk.
Abstract

Related Concept Videos

Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
709
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
4.7K
Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
1.2K
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.
593
Urine Studies I: Urinalysis01:29

Urine Studies I: Urinalysis

Urinalysis is a widely used diagnostic test that analyzes urine's physical, chemical, and microscopic characteristics. Healthcare providers use it to detect and monitor various health conditions, including renal disease, urinary tract infections (UTIs), diabetes, and metabolic or systemic disorders.Components of UrinalysisUrinalysis consists of three primary components: physical, chemical, and microscopic examination. Each provides unique insights into the urine sample and, by extension, the...
2.1K
Antihypertensive Drugs: Action of Diuretics01:16

Antihypertensive Drugs: Action of Diuretics

Diuretics are antihypertensive drugs used to treat hypertension resulting from sodium and water retention. Sodium, vital for fluid balance and nerve or muscle function, is regulated by the kidneys through millions of nephrons. Blood enters nephrons via afferent arterioles, which branch into capillaries called glomeruli. These filter blood plasma, allowing water and solutes, like sodium ions, to pass through capillary walls into Bowman's capsule. The filtrate then flows through various...
2.8K