Articles tagged with Kidney
Sharing educational materials with kidney transplant recipients increased their likelihood of performing self-examinations and detecting skin cancers, according to a randomized controlled trial. The intervention also improved knowledge and attitudes towards skin cancer risk, leading to more follow-up appointments with dermatologists.
Researchers have identified a new cellular mechanism underlying hydronephrosis by studying kidney development in mice. Genetic mutations in the Hedgehog signaling pathway impaired urine flow from the kidney to the bladder, leading to hydronephrosis.
Researchers found that Klotho hormone levels are low in patients with chronic kidney disease, which can lead to serious side effects. Restoring adequate Klotho levels improved renal function and reduced vascular calcification in mice with CKD.
Researchers found that transplanting autologous renal progenitor cells into rats with kidney damage from pyelonephritis improved kidney structure and function. The study demonstrated benefits for a disease characterized by severe inflammation, renal function impairment, and scarring.
A multi-cultural study highlights low awareness of kidney risks in diabetes patients, particularly from South Asian communities. Many patients expressed surprise and regret upon learning about the connection between diabetes and kidney disease.
Patients with large kidney tumors benefit from nephron-sparing surgery, which preserves more kidney tissue and reduces chronic kidney disease risk. Researchers found that this approach resulted in better long-term kidney health outcomes compared to radical nephrectomy.
Researchers at Brigham and Women's Hospital have identified a progenitor cell in adult zebrafish kidneys that can be transplanted to generate new nephrons. This finding offers hope for improving kidney function and treating renal disease.
A team of researchers has created a 'reporter mouse' that can detect kidney damage in real-time by generating light, offering a potential solution to current diagnosis methods. The technique uses the NGAL protein, which can report toxic cellular stresses, and meets the criteria for a true biomarker.
A recent study found significant disparities between the race of kidney disease patients and physicians who care for them. Increasing diversity among kidney specialists could improve patient trust and care. Recruiting more African Americans into nephrology training programs may alleviate health disparities in ESRD patients.
Researchers have found that rt-PA can help prevent both catheter malfunction and blood stream infections in hemodialysis patients. The study, published in the New England Journal of Medicine, showed a significant reduction in complications among patients who received rt-PA.
Researchers found vasopressin in brain prevents neuronal swelling by maintaining neuron size, contrasting with kidney function. This discovery may aid in treating cerebral edema conditions, such as those caused by brain trauma or infarction.
A DNA sequence variant, impairing kidney function channels, is associated with an increased risk of heart failure. The variant may be treated with drugs used for high blood pressure.
Scientists at the University of Texas Health Science Center San Antonio have discovered that sodium handling in the distal nephron is controlled by a local regulatory system. This system helps set blood pressure and its dysfunction leads to hypertension.
A recent heart attack study found that patients with lower kidney function have poor medication adherence, with only 50-60% of prescribed medications taken over three years. This highlights the need for targeted strategies to improve medication adherence in this high-risk population.
A study found that patients with lower kidney function had lower long-term adherence rates for three major heart medications, increasing the risk of hospitalization and death. Medication non-adherence was significantly lower for patients who had lower levels of kidney function at the beginning of the study.
A study published by the American Society of Nephrology found that home-based peritoneal dialysis can be just as effective as hemodialysis for patients returning to dialysis after a kidney transplant failure. The research showed similar mortality rates for both types of dialysis, providing hope for patients who may have previously been...
A study found that most primary care physicians and kidney specialists prefer shared care for patients with progressive chronic kidney disease, but their preferences on how and when to collaborate differ. Effective collaboration is crucial in slowing CKD progression or preparing patients for dialysis or transplantation.
Researchers found that cystatin C is more accurate than creatinine in predicting serious complications of kidney disease, including death and cardiovascular disease. A new test using cystatin C may be used to confirm or stage chronic kidney disease.
A new blood test has been identified as an effective way to measure individuals at increased risk of developing kidney disease complications. The study found that measuring cystatin C can accurately identify those with impaired kidney function and distinguish them from those with low risk.
A new national program using Carnegie Mellon University's computer algorithm successfully matched transplant candidates with living donors, enabling the first kidney transplants. The program aims to increase the number of kidney paired-donation transplants by creating a national pool of mismatched donor-recipient pairs.
Researchers have discovered a new treatment option for dialysis-related anemia using FG-2216, which increases erythropoietin (EPO) production in both healthy individuals and patients with end-stage renal disease. The study's findings suggest that the kidneys of dialysis patients retain significant EPO production capacity.
Researchers analyzed over 920,000 adults and found that a faster kidney filtration rate and higher protein levels in the urine increased the risk of acute kidney injury. The study suggests using both kidney function data and proteinuria to identify individuals at risk.
A diet high in fruits and vegetables can help maintain kidney function in patients with reduced kidney function due to high blood pressure. Conversely, melatonin has been shown to improve short-term sleep quality in dialysis patients but does not provide long-term benefits.
A new study found that low amounts of albumin in the urine, even at clinically insignificant levels, strongly predict faster cognitive decline in older women. This association was strongest for verbal fluency scores, suggesting albuminuria may be an early marker of diffuse vascular disease.
Research highlights disparities in kidney donation, particularly among low-income individuals and black patients. Efforts are needed to minimize barriers and increase access to transplant care for underrepresented groups.
A study by Elizabeth Hedgeman and colleagues found that earlier nephrologist care is associated with lower ESRD incidence and improved patient outcomes. Patients who received recommended care were in better health, more prepared for dialysis, and had a 40% lower risk of death during the first year after developing ESRD.
Research shows that moderate drinking can help prevent diabetes and premature death in kidney transplant recipients, but excessive weight may be detrimental. On the other hand, low dialysis calcium levels have been linked to an increased risk of sudden cardiac arrest among patients on dialysis.
Researchers analyzed data from a nationwide study of over 5,200 adults and found that African Americans have faster rates of decline in kidney function compared to white Americans. Hispanic participants also showed faster declines, but with varying effects by country of origin.
A recent study found that patients who started dialysis at higher levels of kidney function had an increased risk of premature death. In contrast, home-based hemodialysis was shown to be cost-effective and provide potential benefits for kidney disease patients.
The Symplicity HTN-2 trial shows that deactivating nerves in the kidneys using radiofrequency energy can significantly reduce blood pressure in patients with treatment-resistant hypertension. The study found a large reduction in systolic blood pressure, and the technique was applied without major complications.
A national pilot program utilizing a Carnegie Mellon-developed algorithm is matching living kidney donors with medically compatible transplant candidates. The initial run of the computer matching process successfully matched seven people in need of a kidney transplant with suitable donors, expanding kidney paired-donation transplants.
Scientists have discovered how kidney filters become damaged in renal failure, leading to increased permeability and protein loss in the urine. A new class of drugs called endothelin A receptor antagonists shows promise in reducing protein levels, promising relief for patients with diabetes and high-salt diets.
Researchers found that hormone therapy has no effect on prostate size in middle-aged men, while a study on presumed consent policies suggests it may increase deceased kidney donation rates but lower living donor rates. Additionally, high co-pay costs are linked to increased prescription abandonment rates, highlighting the need for affo...
A new urine test has shown promise in detecting acute kidney injury (AKI) by identifying specific markers in the urine. Elevated levels of monocyte chemoattractant protein-1 and its mRNA were found in urine samples from both mice and human patients with AKI, suggesting a potential diagnostic marker.
The American Society of Nephrology (ASN) is convening a Summit on the Nephrology Workforce to address the growing crisis in kidney care. The summit aims to increase interest in nephrology careers, particularly among underrepresented minorities and women.
The VITAL study found that paricalcitol reduced residual albuminuria in patients with type 2 diabetic nephropathy, particularly those with high dietary sodium intake. The study suggests that paricalcitol could be an important adjunctive treatment for kidney protection in resistant diabetes patients.
Scientists at Max Delbrück Center for Molecular Medicine identified a key transcription factor, Grhl2, that regulates the expression of cell junctional molecules E-cadherin and claudin 4. This discovery sheds light on the development of diseases such as spina bifida and potentially impacts kidney function.
Kidney failure affects nearly half a million US individuals, with 48% being 60 years or older. Elderly patients are now more likely to receive a kidney transplant due to increased access to organs from living and deceased donors, as well as improved survival rates while waiting.
Researchers found that high erythropoietin levels are associated with increased mortality in older adults. High levels were linked to higher mortality rates independently of other factors, highlighting the hormone's potential prognostic value.
A study found that measuring three biomarkers in a single blood sample can improve physicians' ability to identify patients at high risk of developing CKD. The biomarkers included homocysteine, aldosterone, and B-type natriuretic peptide.
A new study published in the Journal of the American College of Surgeons found that airbags significantly reduce the risk of kidney injury in car crashes. The research analyzed over 2,800 records and found a 45-52% reduction in renal injuries with airbag deployment.
Research highlights that kidney disease patients' blood pressure management needs are not one-size-fits-all, with age, race, and diabetes affecting mortality risk. The rate of kidney function decline also significantly impacts patient prognosis, suggesting a need for tailored strategies to protect kidney function.
Researchers at NYU have developed a method to prevent the growth of crystals that form cystine kidney stones by using a synthetic inhibitor. This breakthrough may lead to a new approach to preventing cystine stones and offers hope for individuals affected by this disease.
Researchers at Heidelberg University Hospital developed a therapy concept to treat high-risk patients with sensitized kidneys, achieving comparable transplant survival rates as non-immunized patients. After one year, 95% of transplanted kidneys were still functioning.
A study published in Archives of Internal Medicine found that hormone therapy after menopause increases the risk of developing kidney stones by approximately 20 percent. The research calls into question the long-held belief that estrogen protects women from the disease, and clinicians need to consider the risks and benefits of hormone ...
Postmenopausal women taking estrogen therapy are at a higher risk of developing kidney stones, according to a study. The research found a significant increase in kidney stone development, with a fivefold greater risk in women with a history of kidney stones.
A recent study published in Cell Metabolism has identified podocytes as a crucial factor in the development of kidney failure in diabetes. The researchers found that these cells become less responsive to insulin, leading to similar kidney disease symptoms in mice with normal blood sugar levels.
A recent study led by St. Michael's nephrologist Dr. Ramesh Prasad has found that South Asian patients are more than twice as likely to suffer a heart attack after a kidney transplant compared to Caucasian, black and East Asian men and women.
Two new studies reveal racial disparities in kidney disease among African Americans, including higher rates of kidney failure, premature death, and lower rates of living donor transplants. The findings emphasize the importance of addressing these disparities to improve health outcomes for this population.
A DASH-style diet, rich in fruits, vegetables, and dairy products, may help prevent kidney stones by increasing urinary volume and citrate levels. The study suggests that a DASH-style diet could be an effective way to reduce the risk of kidney stone recurrence.
Researchers at Boston Children's Hospital discovered a new approach to treating polycystic kidney disease by inhibiting c-Met receptor activity, reducing cyst size and number. The compound showed promise in animal models, potentially leading to clinical trials in humans.
Patients over 50 and obese recipients are at higher risk of transplant renal artery stenosis (TRAS). Elevated triglyceride levels, CMV infection, and delayed graft function also significantly increase the risk. Researchers found that age and obesity increased TRAS by 190% and 697%, respectively.
A study reveals that individuals with prior non-kidney organ transplants are more likely to be listed for a kidney transplant before dialysis initiation. This trend adds to the list of organ allocation challenges, as these patients have higher waitlist mortality rates and shorter lifespans compared to those with prior kidney transplants.
A study found that kidney transplants showing fibrosis and inflammation after one year are at increased risk of long-term transplant failure. Routine biopsies can help identify these abnormal signs and predict potential targets for early preventative treatment.
A team of scientists is investigating the role of endothelin in salt excretion to develop new antihypertensive therapies. They are studying rats deficient in B receptors, which can lead to unbalanced salt levels and hypertension.
Researchers identify a genetic mutation in the immune system causing chronic kidney disease in Cypriot families, with symptoms including blood in the urine and progressive kidney malfunction. The mutation dates back to a single common ancestor over 16 generations ago.
A study has found that kidneys from cardiac-death donors have equivalent graft survival and function to those from brain-dead donors. This breakthrough increases the potential supply of donor organs, alleviating the shortage on the kidney transplant waiting list in the UK.
Research found that black and Hispanic kidney donors are more likely to develop hypertension, diabetes, and chronic kidney disease compared to white donors. The study highlights the need for better pre-donation counseling and post-donation follow-up to address these health disparities.
A study reveals that HIV-infected injection drug users are more likely to develop proteinuria, a marker of kidney disease, which can lead to kidney failure. Clinicians should aggressively screen this population for proteinuria and consider them candidates for medical treatments that protect the heart and kidneys.
Patients with DVA/DoD insurance are more likely to undergo an arteriovenous fistula, a procedure that improves survival rates. The study highlights the need for improved kidney-related care for patients before they start dialysis.