News tagged with kidney function

LDL cholesterol is a poor marker of heart health in patients with kidney disease

LDL cholesterol is not a useful marker of heart disease risk in patients with kidney disease, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology (JASN). The finding sugges ...

Diseases, Conditions, Syndromes created May 16, 2013 | popularity 5 / 5 (1) | comments 0

Living close to major road may impair kidney function

Living close to a major road may impair kidney function—itself a risk factor for heart disease and stroke—and so help contribute to the known impact of air pollution on cardiovascular risk, suggests research published ...

Health created May 13, 2013 | popularity not rated yet | comments 0

Slow walking speed linked with premature death in kidney disease patients

Kidney disease patients who have slower walking speed on physical performance tests seem to be more burdened by their disease than patients who perform well on lower extremity physical performance tests, according to a study ...

Diseases, Conditions, Syndromes created Apr 18, 2013 | popularity not rated yet | comments 0

Methods to repair kidney cells, assess kidney function on the horizon

Researchers may have found a way to block kidney-destroying inflammation and help damaged kidney cells recover.

Medical research created Apr 16, 2013 | popularity 4.6 / 5 (5) | comments 3 | with audio podcast

Why do people with apple-shaped bodies have an increased risk of kidney disease?

High blood pressure in the kidneys of people with apple-shaped bodies may be responsible for their increased risk of developing kidney disease later in life, according to a study appearing in an upcoming issue of the Journal of ...

Diseases, Conditions, Syndromes created Apr 11, 2013 | popularity not rated yet | comments 0

Smoking may negatively impact kidney function among adolescents

Exposure to tobacco smoke could negatively impact adolescent kidney function; this is according to a new study led by a team of researchers at the Johns Hopkins Bloomberg School of Public Health and the Johns Hopkins Children's ...

Pediatrics created Apr 08, 2013 | popularity not rated yet | comments 0

Reducing salt and increasing potassium will have major global health benefits

Cutting down on salt and, at the same time, increasing levels of potassium in our diet will have major health and cost benefits across the world, according to studies published in BMJ today.

Health created Apr 04, 2013 | popularity 5 / 5 (1) | comments 1

Low vitamin D linked with lower kidney function after transplantation

Vitamin D deficiency may decrease kidney function in transplant recipients, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology (JASN). The finding suggests that vitamin ...

Other created Mar 28, 2013 | popularity 5 / 5 (1) | comments 0

Kidney sparing surgery underutilized for patients who need it most

Researchers at the University of California, San Diego School of Medicine have released study results that show national treatment trends in the surgical management of patients with kidney disease. The study found that partial ...

Surgery created Mar 25, 2013 | popularity not rated yet | comments 0

Poor kidney response to hormone may increase risks for kidney disease patients

The kidneys' response to a particular hormone may affect kidney disease patients' heart health and longevity, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology (JASN) ...

Diseases, Conditions, Syndromes created Mar 21, 2013 | popularity not rated yet | comments 0

Faulty gene regulation triggers the kidney disease FSGS

The Clinical Institute of Pathology at the MedUni Vienna has discovered a previously unknown mechanism in the regulation of gene expression that leads to the development of a chronic renal condition known ...

Diseases, Conditions, Syndromes created Mar 20, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Drug protects against kidney injury from imaging dye in ACS patients

High doses of a popular cholesterol-lowering drug significantly reduced the rate of acute kidney injury caused by dye used in imaging in acute coronary syndrome patients who underwent a coronary procedure, according to research ...

Cardiology created Mar 11, 2013 | popularity not rated yet | comments 0

Promising breakthrough for transplant patients

A team led by Dr. Marie-Josée Hébert from the University of Montreal Hospital Research Centre (CRCHUM) has discovered a new cause of organ rejection in some kidney transplant patients. Her team has identified a new class ...

Surgery created Feb 27, 2013 | popularity not rated yet | comments 1

Endocrine disorder is most common cause of elevated calcium levels

Unusually high calcium levels in the blood can almost always be traced to primary hyperparathyroidism, an undertreated, underreported condition that affects mainly women and the elderly, according to a new study by UCLA researchers.

Diseases, Conditions, Syndromes created Feb 21, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Customized device tailored to patient's individual anatomy now used to repair abdominal aortic aneurysm without surgery

An abdominal aortic aneurysm - a bulge in the large artery that carries blood away from the heart - can be immediately life-threatening if it grows large enough to rupture. The chance of survival when it ruptures is less ...

Other created Feb 18, 2013 | popularity not rated yet | comments 0

Renal function

Renal function, in nephrology, is an indication of the state of the kidney and its role in renal physiology. Glomerular filtration rate (GFR) describes the flow rate of filtered fluid through the kidney. Creatinine clearance rate (CCr) is the volume of blood plasma that is cleared of creatinine per unit time and is a useful measure for approximating the GFR. Both GFR and CCr may be accurately calculated by comparative measurements of substances in the blood and urine, or estimated by formulas using just a blood test result (eGFR and eCCr).

The results of these tests are important in assessing the excretory function of the kidneys. For example, grading of chronic renal insufficiency and dosage of drugs that are primarily excreted via urine are based on GFR (or creatinine clearance).

It is commonly believed to be the amount of liquid filtered out of the blood that gets processed by the kidneys. Physiologically, these quantities (volumetric blood flow and mass removal) are only related loosely.

For more information about Renal function, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.