Articles tagged with Kidney
A study published by UC researchers found that patients with acute kidney injury (AKI) before starting dialysis are 1.5 times more likely to die in their first year compared to those without AKI. This discovery may help improve dialysis outcomes and quality of life for millions of patients.
A randomized trial found that lowering salt intake reduces excess fluid volume, blood pressure, and protein excretion in the urine of people with CKD. This could lead to a 30% reduction in risk of progressing to end-stage kidney disease.
A new study found that consuming more vegetable protein is associated with a 14% lower risk of death in kidney disease patients. The study, which analyzed data from 1,104 CKD patients, suggests that increasing vegetable protein intake may help prolong survival among those with chronic kidney disease.
New research reveals a clear association between ACE inhibitors and acute kidney injury, with a potential increase of 1636 avoidable hospital admissions. The study estimates that one in seven cases may be linked to increased prescriptions for these drugs.
Researchers at Harvard University have identified a novel mechanism of kidney repair, where mature cells reprogram themselves after injury. This finding challenges the long-held theory that kidney stem cell populations respond to damage.
A large observational study found that only 43% of patients with gout achieved the recommended serum uric acid level after taking allopurinol. The study showed no new safety signals with the commonly used treatment.
Research suggests that many high-risk organs are safe and should not be labeled as such. After a median of 2.4 years, 86.5% of transplants from these donors were functioning without evidence of infections. The study challenges the CDC's current classification system.
Researchers found that diabetic mice showed reduced reactive oxygen species production in their kidneys, linked to lower AMPK activity. This decrease was associated with lowered kidney damage and improved symptoms.
A study suggests that paying living kidney donors $10,000 could increase the number of transplants by 5% or more, resulting in incremental cost savings and improved patient outcomes. This approach could also improve quality and quantity of life for patients with end-stage renal disease.
Kidney transplant recipients who discontinue immunosuppressive drugs before conception have a higher rate of live births and a lower rate of birth defects without an increased risk of kidney problems, according to research published by the American Society of Nephrology.
A new study found that overnight dialysis boosts kidney health and reduces the risk of heart disease by improving artery function. This treatment method allows for more frequent and longer dialysis sessions at home, leading to reduced toxin buildup in the blood.
A recent study of 2,012 participants found no association between vitamin D levels and kidney stone incidence, contradicting earlier concerns about supplementation. However, the study did identify older age, male gender, and higher BMI as risk factors for developing kidney stones.
A study found that Hispanics are less likely to receive a kidney transplant, despite being equally likely to be placed on the waitlist as non-Hispanic whites. The disparity is largely attributed to differences in patient blood type and regional variability of organ supply.
A study finds that African Americans and individuals with less education are more likely to receive lower-quality kidneys, highlighting racial and social disparities in the allocation of transplanted organs. The findings suggest that addressing these inequalities is crucial for improving patient outcomes.
A study published in the Journal of the American Society of Nephrology found that obesity increases the risk of developing chronic kidney disease by suppressing an important cellular process called autophagy. Restoring this process may help protect kidney health in obese individuals.
Researchers developed an in silico nano-dissection method to isolate and identify genes from specific cell types in human tissues. The technique successfully identified genes expressed in podocytes, which malfunction in kidney disease, correlating with the severity of impairment.
A study published in British Journal of Pharmacology found that naringenin from citrus fruits successfully blocks the formation of kidney cysts, a common disorder leading to loss of kidney function. The component was shown to regulate the PKD2 protein responsible for polycystic kidney disease.
A new study from Japan found that individuals with a history of kidney stones have significantly increased levels of inflammatory chemokines GRO and CXCL1, while those without kidney stones have higher levels of anti-inflammatory cytokine IL-4. This research may lead to the development of new therapeutic drugs for kidney stone formation.
A recent study examining the health of kidney donors has found that complications and hospital length-of-stay have declined since 1998. The researchers studied over 69,000 living kidney donors between 1998 and 2010, finding that rates of complications and length-of-stay for donors were comparable with other low-risk abdominal surgeries.
The Joslin Diabetes Center will conduct a clinical trial to evaluate the benefits of allopurinol in reducing kidney function loss among people with type 1 diabetes. The five-year trial aims to determine if high serum uric acid levels are the cause of diabetic kidney disease.
Researchers found that genetic loss of a proton pump in beta-intercalated cells leads to increased prostaglandin E2 production, promoting hypokalemia and hypercalcemia. Pharmacologic inactivation also results in dRTA-like symptom development.
A recent study found a rise in the prevalence of chronic kidney disease (CKD) among adults aged 80 and older, with significant increases in those with reduced kidney function. The study suggests that targeted efforts to address CKD are necessary for this age group.
Adult childhood cancer survivors who underwent nephrotoxic therapies or kidney surgery had worse kidney function that did not recover over time. The study found a significant decline in glomerular function after treatment and a higher risk of premature chronic renal failure.
Dr. David Pollock emphasizes the importance of considering the endothelin system in hypertension research, particularly in salt-sensitive patients. His studies have shown that the kidney's endothelin B receptor plays a critical role in eliminating both acute and chronic salt loads by activating nitric oxide.
A biomarker test has been shown to accurately detect acute kidney injury (AKI) in a diverse group of patients admitted from the emergency department. The test measures neutrophil gelatinase-associated lipocalin (NGAL) and can provide results within 15 minutes, allowing for timely treatment.
The study found that measuring cystatin C in the blood strengthens the association between kidney function and risks of death and end-stage renal disease. Kidney function stages categorized by cystatin C were better at reflecting future risk than those based on creatinine estimates.
Researchers tracked changes in gene expression to predict kidney damage severity in children with urinary tract obstruction. The study identified specific genes associated with the degree of obstruction, which could help identify children at risk of chronic kidney disease and permanent organ damage.
The use of blood levels of cystatin C strengthens the association between kidney function and risks of death and end-stage renal disease. Cystatin C allows for better staging and risk classification of chronic kidney disease, potentially leading to targeted management and improved patient outcomes.
A study published in the Journal of the American Society of Nephrology found that African Americans with lower incomes have lower rates of living kidney donation compared to White Americans. However, among high-income African Americans, they actually have higher rates of donation. The findings highlight the importance of targeting soci...
Researchers have identified a link between the tight junction protein TRIC and cochlear hair cell preservation, as well as a potential mechanism for combatting drug-resistant cancers. Additionally, studies have found that donor tissue can lead to cancer formation in transplant recipients, highlighting the importance of careful screening.
A recent study has found a link between kidney transplant patients and an increased risk of invasive skin cancer. The research suggests that tumor cells from the donated kidney can lead to cancer formation in recipient tissues.
Researchers at Henry Ford Hospital developed a new technique using ice slush and robotic surgery to remove large kidney stones. The ICE procedure provides kidney protection during blood flow stoppage, allowing for complex surgeries. Three patients were successfully treated without complications.
The study found a significant increase in women's risk of developing kidney stones, with more cases being seen in emergency departments over a four-year period. The rate of hospitalization remained stable, but the use of CT scans to diagnose kidney stones may contribute to the rise in emergency department charges.
Researchers developed a noninvasive protein-based urine test that accurately monitors kidney transplant risk and detects rejection before clinical signs appear. The study found low levels of CXCL9 protein can rule out rejection as a cause of kidney injury, offering a promising diagnostic tool for managing transplant patients.
Researchers identified gene variants associated with an increased risk of kidney problems in lupus patients, which could lead to better treatments to protect kidney health. The study found that variants in the ABIN1 gene were linked to an increased risk of lupus nephritis, a common complication of the disease.
Researchers found that patients who are retired and/or disabled, working part time, or working full time are more likely to be placed on a transplant waiting list than unemployed patients. Transplant centers may restrict access due to concerns about post-transplant medical care costs and noncompliance with treatment.
Researchers developed a method to extract information from soil surrounding bodies, allowing for insight into the day before death. High mercury concentrations in soil suggest exposure occurred within hours or days prior to death.
Researchers found that a non-invasive ultrasound treatment can prevent acute kidney injury in mice by stimulating an anti-inflammatory response. The therapy, which uses sound waves to activate the immune system, showed promise as a potential prevention method for patients at risk of kidney damage after surgery.
GP Margaret McCartney argues that NHS patient information leaflets are inadequate, providing inconsistent guidance and conflicting advice. The problem persists despite previous studies and a planned major project to standardize information, highlighting the need for high standards in updating and accessibility.
Researchers at the National Human Genome Research Institute identified biomarkers of kidney damage and demonstrated that antioxidant therapy protected kidney function in mice. These findings offer new tools for monitoring disease progression and may pave the way for clinical trials for patients with methylmalonic acidemia.
A recent URMC study questions the assumption that saving kidney tissue during surgery improves patient outcomes and survival rates, suggesting radical nephrectomy may be a viable option for certain patients with small kidney cancers.
A study of over 240,000 participants found that women with a history of kidney stones had an increased risk of coronary heart disease, while no association was seen in men. The researchers suggest further research is needed to determine the underlying cause of this sex-specific association.
A study analyzing data from 1000 black and white patients with kidney disease found that black patients experienced a faster progression to kidney failure. The disparity was predominantly present in patients with diabetes and those who excreted greater amounts of protein, indicating more advanced kidney dysfunction.
A new drug called Bendavia has been shown to prevent acute kidney injury (AKI) in animal models and is currently being studied for kidney disease. By protecting the unique fatty compound cardiolipin, Bendavia helps preserve mitochondrial structure and function, leading to accelerated ATP recovery and reduced cell death.
A new noninvasive urine test can diagnose and predict kidney transplant rejection with high accuracy, offering an alternative to the standard kidney biopsy. The test uses biomarkers in the urine of kidney transplant recipients to detect rejection, allowing doctors to intervene early and prevent kidney injury.
A non-invasive urine test using a three-gene signature can diagnose acute rejection and predict kidney transplant patients at risk weeks to months before symptoms appear. The test helps tailor immunosuppressive drug doses for optimal organ care.
A new technique called 'renal denervation' has shown significant reductions in blood pressure and improved long-term stability. The procedure involves removing nerves connecting the kidney to the brain using radio-frequency energy, with minimal side effects and no need for tablets.
A single systemic dose of dendritic cells prevented rejection for almost four months in a preclinical animal model of kidney transplantation. The treatment successfully regulated the immune system without side effects, allowing for longer organ survival.
A study by researchers at Wake Forest Baptist Medical Center found that African-Americans with Medicaid are significantly less likely to receive living kidney transplants compared to those with private insurance. This disparity is attributed to various factors, including limited access to living donors and resources.
Researchers analyzed data from two large clinical trials to investigate the impact of high-dose statins on kidney function. The findings suggest that higher-strength statins do not increase the risk of hospitalizations with kidney injury when compared to low-dose statins.
A recent study published in the Canadian Medical Association Journal found that current use of fluoroquinolone antibiotics increases the risk of acute kidney injury by two-fold. The risk was highest with ciprofloxacin and moxifloxacin, and concurrent use with renin-angiotensin-system blockers further increased the risk.
Chronic kidney disease (CKD) is now a global epidemic with prevalence exceeding 10% in most countries and as high as 50% in certain populations. CKD increases with age and is more common among black people, those with diabetes or cardiovascular disease.
Research found that low birth weight and prematurity are linked to low nephron numbers, increasing the risk of high blood pressure and chronic kidney disease. The study suggests clinicians use birth weight as a parameter for screening patients.
A 10-minute test for frailty can predict increased risk of death and frequent hospitalization among kidney dialysis patients. The test measures physiological reserve and suggests that dialysis patients are undergoing premature aging, leading to higher mortality rates.
A new study presented at Heart Failure 2013 found that ambulatory levosimendan improved event-free survival by 50% compared to placebo in patients with end-stage heart failure. However, it failed to show significant improvements in functional capacity and quality of life.
Researchers discovered human kidneys discarded for transplant can serve as a natural scaffold material for manufacturing replacement organs in the lab. The study suggests that these organs could potentially be used to help solve the critical shortage of donor organs.
A study published in the Journal of the American Society of Nephrology found that LDL cholesterol is not a reliable indicator of heart disease risk in patients with kidney disease. Patients with very low kidney function were more likely to have a heart attack, regardless of their LDL levels.
A study by Brigham and Women's Hospital found that consuming sugar-sweetened drinks increases the risk of developing kidney stones. On the other hand, beverages like coffee, tea, and orange juice are associated with a lower risk of stone formation.
A study of over 1,100 adults who had a stroke found that those living closest to major roads had lower kidney function and increased cardiovascular death rates. Exposure to air pollution from traffic was linked to reduced renal function and an increased risk of cardiovascular events.
African Americans receive more kidney transplants than other minority groups, but they have fewer live donors, according to a new study. The disparity in live donation may be due to lower numbers of potential donors among African Americans due to higher rates of obesity and diabetes.