Articles tagged with Transplantation
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The US Renal Data System report highlights the high burden of kidney disease in the US, with over 30 million adults affected, and a significant cost to healthcare. However, there is low awareness about the condition among patients, especially those with early stages of CKD.
A recent analysis found that kidney transplant recipients lived longer than those who stayed on dialysis for at least 10 years. The benefit was observed after 657 days post-transplant, with a 40% lower risk of death compared to patients on dialysis.
Addressing poor nutrition in liver failure patients is vital, as it can lead to muscle wasting, weakness, and fatigue. A new review emphasizes the need for routine nutritional screening, especially in those with muscle wasting, and highlights the importance of adequate caloric and protein intake.
A study published in The Clinical Journal of the American Society of Nephrology found that left ventricular assist device (LVAD) therapy can affect kidney function, particularly in patients with chronic kidney disease. Researchers identified interventions to improve outcomes, including nephrologist involvement and enhanced dialysis tra...
A study found that young adults with kidney failure have lower quality of life, worse employment prospects, and are less likely to be married or have a partner. Higher education, alcohol abstinence, and smoking status did not differ significantly between those on dialysis and transplantation.
A fecal transplant from a lean donor can temporarily improve insulin resistance in obese men, but only half of the recipients responded. The success of the treatment depends on each patient's fecal gut-bacterial makeup, which can be predicted through analysis.
A new $5 million NIH grant will investigate the effects of a genetic variation on kidney transplant outcomes in African American donors. The study aims to improve matching of donor kidneys with recipients and extend post-transplant kidney function.
Researchers at MIT's CSAIL developed a new system called CodeCarbonCopy that allows programmers to transplant code from one program into another. The system can translate between different data representations used by the donor and recipient programs, making it possible to import code seamlessly.
Eight children have been born to mothers who received fertilized eggs after a uterus transplant, marking significant progress in the field. A new project focuses on robot-assisted operations, aiming to improve patient outcomes and reduce complications.
Researchers found that large stem cuttings of the Endangered Cycas microneica tree can produce adventitious roots, enabling the creation of large transplants. However, this approach may not address underlying threats such as insect pests and tropical cyclones.
A new analysis suggests that targeted educational interventions can improve living kidney donation rates. The study found significant benefits from educating both the potential recipient and their close social network, highlighting a promising approach to increase living donor kidney transplantation.
MRI provides a comprehensive evaluation method for living liver donors, replacing invasive and time-consuming conventional methods. The use of updated MRI-based techniques improves image quality, enabling non-invasive assessment of hepatic steatosis and vascular anatomy.
A study found that kidney transplant recipients have a higher incidence of melanoma compared to the general population, with risk factors including older age, male sex, and white ethnicity. Long-term immunosuppressive therapy contributes to this increased risk.
A specially designed exercise program improved blood vessel health and exercise capacity in chronic kidney disease patients. Patients also reported improvements in their everyday quality of life as a result of becoming more active.
A recent study found nearly 10% of patients with definite, highly likely, or probable drug-induced liver injury to have a fatal outcome within 2 years. The majority of fatalities were directly attributed to the liver injury, highlighting the severity of this condition.
Researchers developed a calculator estimating graft survival after kidney transplant from living donors, accounting for mismatches in age, sex, HLA, and body size. The tool is particularly useful for kidney paired donation, allowing candidates to compare estimated graft survival with different potential donors.
Researchers at the University of Tokyo discovered how ladybugs fold their wings by transplanting a transparent artificial wing onto an insect. The study revealed that the ladybugs use a combination of origami-like creases and abdominal movements to achieve complex folding, which has significant implications for engineering science.
Patients with double-hit lymphoma who undergo autologous stem-cell transplantation (autoSCT) after achieving remission do not experience a clear benefit in terms of remaining in remission or living longer. However, patients receiving standard front-line chemotherapy may see improved outcomes.
A novel treatment has been successfully used to treat patients with a rare disorder that causes kidney failure, allowing targeted elimination of abnormal proteins and improving kidney function. The treatment, Daratumumab, targets plasma cell clones in the bone marrow, offering a new way to specifically treat the problem.
Researchers found that fecal microbiota transplantation increased bacterial populations resembling healthy donors and reduced inflammatory response. Clinical improvements were seen in 35% of patients and clinical remission in 15%. Further studies are needed to determine long-term effects and optimal delivery methods.
A new study found that 78% of providers expect patients to refuse to provide sexual orientation information, but only 10.3% of patients report the same. The study highlights the discordant views of patients and providers on collecting sexual orientation data in emergency settings.
A study found that faecal transplantation improved cognitive impairment in patients with hepatic encephalopathy, a serious condition caused by severe liver disease. The treatment significantly reduced hospitalisations compared to standard care treatment.
A new European study demonstrated that patients with chronic HCV and severe liver damage can be safely removed from the liver transplant list after successful direct-acting antiviral therapy. The study showed a favorable outcome over a year later, with only one patient dying from rapidly progressing hepatocellular carcinoma.
A study published in the Journal of American College of Cardiology shows that left ventricular assist devices (LVADs) can fully restore heart function in some patients. Researchers found that 38% of individuals who recover enough to allow device removal demonstrated equivalent heart function to healthy individuals.
A new study reveals that a higher risk of transplant failure is associated with a 28% increase in weight compared to the donor, as well as a 35-50% relative risk for opposite-sex kidney transplants. This highlights the importance of considering donor and recipient matching beyond current immunology-based protocols.
A study published in Annals of Internal Medicine found that Canadians with cystic fibrosis have a significant survival advantage over American patients, with a median age of survival of 50.9 years compared to 40.6 years in the US. The difference is attributed to better healthcare coverage and nutrition in Canada.
Researchers at the University of Alberta found that feeding obese mice with resveratrol altered their gut microbiome, improving glucose tolerance. Fecal transplants from healthy mice also showed rapid and dramatic effects on blood sugar levels in obese mice.
A McMaster University study found that intestinal bacteria impact both intestinal and behavioral symptoms in IBS patients, potentially leading to new microbiota-directed therapies. The study also suggests a possible link between gut bacteria and other brain disorders such as autism, Parkinson's disease, and multiple sclerosis.
A Phase III clinical trial revealed that blinatumomab significantly increased overall survival and remission rates compared to standard chemotherapy in patients with advanced acute lymphoblastic leukemia. The study showed a median survival of 7.7 months for those treated with blinatumomab versus four months for those on chemotherapy.
A new study found that HIV-infected individuals with kidney failure are less likely to receive a transplant, especially from living donors. The study highlights the need for expanded access to organs for HIV+ patients to address disparities in transplantation.
Patients with primary non-English language fluency face disparities in completing kidney transplant evaluations, ultimately affecting their access to a transplant. Researchers found that linguistically isolated households were linked to lower likelihoods of transitioning to active waitlist status and incomplete evaluations.
Researchers at Tohoku University identified two new types of microRNA that improved hyperglycemia in a mouse model of diabetes. These miRNAs were shown to promote insulin-producing cell proliferation and regeneration, offering potential for therapeutic beta-cell regenerative therapies.
Children processed differently after receiving liver transplants, with implications on growth, infection risk, and cancer. Tailoring immunosuppressant regimens is crucial for optimal outcomes, emphasizing the need for pre-transplant and continuous post-transplant education.
Researchers tested tropical rainforest fly Drosophila birchii's response to climate change by transplanting flies along mountain gradients. They found similar responses across families, indicating little potential for thermal tolerances to evolve.
A study analyzing data from over 12,000 children reveals racial disparities in kidney transplant survival rates, with black children at higher risk due to reduced access to transplantation. Hispanic children, despite lower access, had a lower risk of death compared to non-Hispanic white children.
A Vanderbilt University study found that each animal species has a unique microbial community that improves its health and fitness. Researchers transplanted microbiomes from closely related species into individuals, showing that digestion and survival rates were reduced when using non-native communities.
A $205,000 grant is funding a study to identify optimal habitats for coral survival in the Florida Reef Tract. The research aims to improve coral reef restoration and conserve endangered species by understanding the factors that affect coral growth.
A new analysis reveals unacceptable mortality rates in young US children with chronic liver disease on transplant waiting lists and after transplantation. Young children with higher pediatric end-stage liver disease scores, lower initial height, and higher weight at listing have a higher risk of mortality.
A study published in Liver Transplantation found that young people with chronic liver conditions have a significantly higher prevalence of depression and anxiety compared to the general adolescent population. The most common concerns reported by these patients are fatigue, sleep difficulties, financial concerns, and low self-esteem.
Researchers found that the patient's intestinal microbiota resembled the donor's microbiota and remained stable throughout a 1-year follow-up period. The study suggests that intestinal microbiota can be modified relatively permanently, paving the way for bacteriotherapy products.
Patients waiting for a liver transplant exhibit high levels of sedentary behavior, with an average of 75.9% spent in sedentary activities, according to researchers. Clinicians' assessments often fail to accurately reflect patients' actual physical performance, emphasizing the need for more comprehensive evaluations.
A survey of 122 people found that men with hair transplants were rated as more youthful, attractive, successful, and approachable compared to those without. Hair loss was associated with a negative perception of attractiveness.
Breast density and risk can inform decision to adjust mammogram screening frequency; average-risk women with lower breast density may safely extend screening interval to once every three years. Higher-risk women with dense breasts would reap greater benefit from annual screening, according to the American College of Physicians.
Experts review clinical, psychological, and ethical issues related to face transplantation in children. Children with severe facial disfigurement could potentially benefit from the procedure, but a rigorous selection process would be required.
A recent study published in the American Journal of Transplantation found that gender matching is crucial for successful corneal transplants. Women who receive male donor corneas are more likely to experience rejection and failure, with a higher proportion of mismatched grafts failing or rejecting compared to female-to-female transplan...
Researchers have found fecal transplants to be effective in treating certain infections and diseases, including C. difficile colitis with a 95% cure rate. The transplantation of stool from healthy individuals also shows promise in treating multiple sclerosis and Crohn's disease.
A team of surgeons at NYU Langone Medical Center successfully performed the most extensive clinical face transplant to date on a firefighter with severe burns. The procedure, which took 26 hours and involved 100 physicians and staff, included transplantation of skeletal subunits, eyelids, ears, scalp skin, and skeletal subunit transpla...
Cardiac arrhythmia is a significant complication following lung transplantation, affecting long-term patient survival. Researchers found that about 30% of patients developed arrhythmia, mostly during the first week post-surgery, with older patients and previous heart surgery being risk factors.
A new study found significant racial disparities in liver cancer survival rates, with black patients facing a 33% increased risk of death and being transplanted less often. The disparity is attributed to factors such as larger tumor sizes at diagnosis, lower access to care, and higher prevalence of viral hepatitis.
Researchers found that fecal microbiota transplantation effectively treated ulcerative colitis, with 27% of patients achieving symptom-free status. The study, which used a multi-donor approach, showed promise as an alternative treatment option for UC patients resistant to conventional therapies.
A subset of immune cells expressing protein CD146 is associated with the development of gastrointestinal graft-versus-host disease (GI-GVHD) after hematopoietic cell transplantation. The discovery could lead to the identification of patients at risk for GI-GVHD and personalized treatment strategies.
Research identifies 14 core gut microbes found in over 95% of people, with certain species linked to diseases like ulcerative colitis and colorectal cancer. Analysis also reveals correlations between microbiome composition and diet, as well as the impact of medications and antibiotics on the gut microbiota.
A new study tracks bacteria strains in stool transplants, suggesting donor-patient compatibility is crucial for success. The research could improve treatment options for conditions like ulcerative colitis and metabolic syndrome.
Research in female mice reveals estrogen's protective effects against renal ischemia, leading to improved survival rates and lower kidney injury. Human kidney transplant outcomes also show greater failure rates in male recipients compared to females.
Researchers found that high-volume lung transplant centers had lower transplantation costs and fewer early hospital readmissions. The average cost of lung transplantation was $135,622, with recipients at low-volume centers being 14% more likely to experience early readmissions.
Patients with severe liver disease face increased risk of death when treated with DAAs, according to a new study. The study highlights the need for individualized discussions between healthcare professionals and patients regarding treatment options.
A new study shows that direct-acting antiviral therapy can improve the condition of patients with severe liver damage and hepatitis C, reducing their need for a liver transplant. The treatment improved the outlook for 35% of patients, allowing them to be removed from the transplant list or no longer require a transplant.
A large study found that fatty liver disease is common among liver transplant recipients, with a significant increase in prevalence over time. The condition is linked to various risk factors, including high body mass index, elevated blood triglycerides, and type 2 diabetes, but does not affect short-term patient survival.
A recent study found that HPV vaccination stimulates robust immune responses in girls and young women with chronic kidney disease and dialysis, but less optimal responses among those with a kidney transplant. This highlights the need for additional research to protect kidney transplant recipients from HPV infections.
Researchers found improved survival rates for acute liver failure patients, with overall survival increasing from 67% to 75%, and survival without a transplant rising from 45% to 56%. Transplant success also improved, with survival rates reaching 96%.