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Related Concept Videos

Urine Studies I: Urinalysis01:29

Urine Studies I: Urinalysis

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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...
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Imaging Studies I: Kidney, Ureter, and Bladder Studies01:28

Imaging Studies I: Kidney, Ureter, and Bladder Studies

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Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
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Urodynamic Studies: Uroflowmetry01:19

Urodynamic Studies: Uroflowmetry

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Uroflowmetry is a non-invasive urodynamic test designed to measure various aspects of urination, including volume, flow rate, and the time to void. This test is crucial for diagnosing and assessing conditions such as bladder outlet obstruction, bladder dysfunction, incomplete bladder emptying, incontinence, and urinary tract blockages caused by benign prostatic hyperplasia (BPH) and urethral strictures.Pre-Test Instructions:Before a uroflowmetry test, patients are typically advised to drink...
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Urine Studies II: Urine Culture and Sensitivity Test01:26

Urine Studies II: Urine Culture and Sensitivity Test

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A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...
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Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

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Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
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Surveys02:16

Surveys

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Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
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Development of a Virtual Reality Assessment of Everyday Living Skills
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The URRAH study.

Rita Del Pinto1, Francesca Viazzi2, Roberto Pontremoli2

  • 1Department of Clinical Medicine, Public Health, Life and Environmental Sciences, University of L'Aquila, L'Aquila, Italy.

Panminerva Medica
|March 26, 2021
PubMed
Summary
This summary is machine-generated.

Elevated serum uric acid levels, even within the normal range, are linked to increased cardiovascular and total mortality risk. These findings suggest uric acid is a significant cardiovascular risk factor beyond gout.

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Area of Science:

  • Cardiology
  • Metabolic Disorders
  • Epidemiology

Background:

  • Serum uric acid is traditionally linked to gout.
  • Emerging evidence connects uric acid to hypertension, metabolic syndrome, type 2 diabetes, cardiovascular diseases, and mortality.
  • Mechanisms involve disrupted signaling, oxidative stress, and inflammation.

Purpose of the Study:

  • To investigate the association between serum uric acid levels and cardiovascular and total mortality.
  • To determine if uric acid predicts adverse outcomes within the normal range.

Main Methods:

  • The URRAH study is a large, multicenter, observational cohort study.
  • Data from 22,714 outpatients were analyzed over a median follow-up of 134 months.
  • Fatal/non-fatal myocardial infarction, heart failure, stroke, and revascularization were evaluated endpoints.

Main Results:

  • Serum uric acid showed an independent association with total and cardiovascular mortality.
  • Predictive cut-off values for mortality were within the normal range (e.g., 4.7 mg/dL for total mortality).
  • Uric acid levels significantly improved cardiovascular risk prediction beyond the Heart Score.

Conclusions:

  • Uric acid plays a significant role in cardiovascular disease and overall mortality.
  • Clinicians should consider serum uric acid as an additional cardiovascular risk factor.
  • Levels below traditional hyperuricemia thresholds may still indicate increased risk.