Articles tagged with Transplantation
A study published in Annals of Surgery found that immediate surgery reduces complications and shortens hospital stays by up to 50% compared to delaying surgery. Patients who underwent early surgery had fewer complaints and were discharged earlier, resulting in lower hospitalization costs.
A long-term study found that infants and children with congestive heart failure and genetic disorders have the lowest transplant-free survival rates. Children diagnosed after one year old with unknown cause have the best outcome, a 97% rate of transplant-free survival.
Children with inherited metabolic diseases, hypertrophic cardiomyopathy, or multiple risk factors have worse prognosis. Younger age, lower weight, congestive heart failure, and abnormal left ventricle structure are significant risk factors for death or transplantation.
Fecal microbiota transplantation (FMT) has shown remarkable cure rates for recurrent C. difficile infection, with up to 92% of patients cured and an astounding 98% secondary cure rate. FMT also treats various GI disorders, including inflammatory bowel disease and irritable bowel syndrome.
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 found that poly(lactic-co-glycolic acid) conduit transplantation can significantly enhance the quality of sciatic nerve regeneration compared to traditional autogenous nerve grafting methods. The conduits increased maximum tensile load, stress, and elastic limit load while reducing strain.
A study found that nearly 59% of liver transplant patients experience metabolic syndrome, increasing heart disease and diabetes risks. Exercise intensity appears to be more important than duration in reducing metabolic syndrome complications.
Research reveals metabolic syndrome is common among liver transplant recipients, with exercise potentially reducing complications. The study suggests structured exercise programs during the first year after surgery could benefit patients.
Patients who received their first kidney transplant between ages 14 and 16 appear to be at increased risk for graft failure. Black adolescents have a disproportionately higher risk of graft failure compared to other age groups.
A new study published in the American Journal of Transplantation found that obese kidney failure patients who receive a kidney transplant can live longer than non-obese patients. The survival benefit is lower for severely obese individuals, but improved early post-transplant care may help mitigate this risk.
Patients who survived acetaminophen overdose have significantly lower overall health, reporting more days of impaired mental and physical health, pain, anxiety, and depression. The study also found that these patients had higher rates of substance abuse and psychiatric disease compared to non-overdose survivors and transplant recipients.
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 at University of Nottingham have identified a previously undetected layer in the human cornea, known as Dua's Layer. This breakthrough discovery could lead to safer and simpler surgical procedures for patients undergoing corneal grafts and transplants.
A study found that seriously ill patients undergoing hemodialysis tend to be more optimistic than their physicians about their prognosis. Nephrologists rarely discuss estimated life-expectancy with patients, instead leaving it to patients to over-estimate their long-term survival rates.
A new study from Beth Israel Deaconess Medical Center found that doctors treating patients with kidney failure are reluctant to discuss a difficult prognosis, leading to distorted expectations about probable outcomes. The study suggests improved communication could help with end of life decision making.
Obese patients who received robotic kidney transplants had significantly fewer wound complications than those receiving traditional open surgery. This minimally invasive procedure provides a better quality of life for high-risk patients often bypassed for transplantation.
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.
A new study published in JAMA finds that the risk of death for children on dialysis has dramatically decreased over time, with a 20% reduction in mortality risk every five years. This improvement is attributed to better pre-dialysis care, advances in dialysis technology, and reduced waiting times for transplants.
A new pumpless paracorporeal lung assist device has been successfully used to support young children with severe respiratory failure until they can undergo a lung transplant. The device helped patients recover or reach the average wait time for pediatric donor lungs, offering improved survival chances.
Researchers found that ambrisentan treatment worsened IPF progression and hospitalization rates. Assessing acute changes in Lung Allocation Score can inform organ wait-list strategies to reduce post-transplant mortality. Inexpensive behavioral interventions helped TB patients in poor countries quit smoking, offering a basis for effecti...
A study published in Liver Transplantation found that US transplant providers would not offer transplants to patients with advanced age, severe obesity, or lifetime imprisonment. The majority also believe marijuana use and psychiatric diagnoses are contraindications for liver transplantation.
A study found that low vitamin D levels at three months post-transplantation were associated with lower kidney function and increased scarring at one year. Vitamin D deficiency is common in patients with kidney failure. Maintaining normal vitamin D levels may prevent renal function deterioration after transplantation.
A study found that patients with greater knowledge and motivation about transplantation are more likely to receive a living donor transplant. This suggests that improving patient education may help reduce disparities in transplantation outcomes.
Researchers at the University of Pittsburgh are developing a wearable artificial lung to serve as a bridge to transplant or recovery in patients with acute and chronic lung failure. The device, called PAAL, is designed to provide longer-term respiratory support while maintaining excellent blood compatibility.
Research in England and Wales reveals a significant reduction in paracetamol overdose deaths due to smaller pack sizes, with a 43% decrease over 11 years. However, the study's authors caution that this trend may not continue if further measures are not taken to limit the death toll.
The International Society for Heart and Lung Transplantation (ISHLT) has published new guidelines for the care of patients with mechanical circulatory support devices. The guidelines, developed by a team of experts, provide recommendations for patient selection, risk management, and long-term care.
Researchers have created a synthetic stool called RePOOPulate to cure C. difficile infections, offering a safer alternative to existing treatments. The artificial poop was tested on two patients with chronic infections and showed promising results in eliminating the infection.
Joslin scientists have discovered that brown adipose tissue has beneficial effects on glucose tolerance, body weight, and metabolism. The study showed improved insulin sensitivity, lower body weights, and decreased fat mass in mice with BAT transplantation.
Researchers have identified 35 hearts without significant coronary artery disease that are eligible for transplantation using pharmacological stress echo. The study found successful transplantation in emergency recipients with minimal complications, paving the way for an upward shift in donor age cut-off limit from 55 to 65 years.
The Belatacept Early Steroid withdrawal Trial (BEST) seeks to determine if a belatacept-based regimen can prevent organ rejection in post-transplant patients. Led by the University of Cincinnati, the trial will enroll 315 new kidney transplant patients and evaluate the safety and efficacy of steroid-free immunosuppression.
The University of Cincinnati will conduct a clinical trial studying the immunosuppressant tacrolimus against two generic manufacturers in liver and kidney transplant patients. The study aims to address concerns over the quality, pharmacokinetics, and therapeutic efficacy of generic drugs compared to brand-name products.
A study found that kidney transplants performed in Europe have higher survival rates after 5 and 10 years compared to those in the United States. The disparity may be attributed to the lack of cost reimbursement for anti-rejection drugs in the US, leading to poorer outcomes among certain demographics.
Transplant recipients and lymphoma patients are at higher risk of developing melanoma, which can be fatal if not detected early. They should be aware of their skin changes and consult a dermatologist regularly.
Adult cystic fibrosis patients with lower socioeconomic status are less likely to be accepted for lung transplant after initial evaluation. The study found that Medicaid insurance, income zip codes, and education level were associated with increased odds of rejection.
A systematic review and meta-analysis found that renal transplantation offers the best treatment option for improving quality of life in people with late-stage chronic kidney disease. In contrast, home-based automated peritoneal dialysis provides a better quality of life than continuous ambulatory peritoneal dialysis.
Researchers developed a monoclonal antibody that protects chimpanzees from HCV infection in a dose-dependent manner. The study provides preclinical proof-of-concept for the use of neutralizing antibodies to prevent HCV transmission, which could lead to improved treatment options for patients with end-stage liver disease.
A groundbreaking clinical trial is underway to test the safety and efficacy of fecal transplantation as a treatment for relapsing C. difficile infection. The study aims to demonstrate that fecal transplant is a viable, safe, and curative option for patients suffering from recurring C. difficle.
Patients under 35 years old and those without private health insurance are more likely to be overlooked when starting dialysis, according to a recent study. The findings highlight the need to address racial and socioeconomic disparities in kidney transplantation.
The US Department of the Navy has initiated a project to conserve the fadang tree species in Guam, with over 90% of trees killed by invasive insects. The partnership between the Navy and University of Guam aims to develop strategies for successful cycad transplantation and conservation.
Cardiologists at WashU Medicine have developed a noninvasive imaging technique to detect coronary artery disease in pediatric heart transplant patients, reducing the need for invasive tests. The technique uses contrast-enhanced cardiac MRI to assess coronary arteries and has shown promising results, although further study is needed.
Research finds that tobacco use increases the risk of viral hepatitis reinfection after liver transplantation. Smokers may experience lower immune system response, making them more susceptible to complications.
A three-month exercise program significantly improved lung transplant patients' health-related quality of life and reduced their risk of cardiovascular problems. The study found that patients who exercised had higher quadriceps muscle force, longer walking distances, and better physical functioning compared to those in the control group.
A study of 450 pregnancies among 306 liver transplant recipients found lower miscarriage risk, higher live birth rates, and better delivery outcomes than the general population.
A study published in the American Journal of Respiratory and Critical Care Medicine found that hot, humid air triggers an increase in airway resistance in patients with mild asthma, leading to coughing and airway constriction. Inhaling an asthma drug before exposure to hot, humid air prevented this reaction.
A study presented at Heart Failure Congress 2012 found that statin therapy prevents cancer and reduces death from all causes in heart transplant recipients. Cancer is the leading cause of death late after heart transplantation, with skin cancer being particularly common.
Surgeons successfully removed tumors from patients with unresectable abdominal cancers by using synthetic vascular grafts and re-implanting organs. All three patients are alive with no tumor recurrence after 2 to 4 years.
Researchers at Queen's University are developing a synthetic stool mixture that could replace stool transplants as a treatment for C. difficile. This new approach aims to eliminate the risk of transmitting infectious diseases through fecal bacteria, improve patient acceptance, and provide a single-dose remedy.
A new study found that liver cancer patients are less likely to die on the wait list than non-HCC candidates, with HCC patients having substantially lower odds of waitlist removal for death or deterioration. The researchers argue that exception points currently allotted for HCC should be lowered.
A new study suggests that fecal transplantation is clearly better than any other treatment for recurrent Clostridium difficile infection. The procedure showed an outstanding result in a patient group unresponsive to other treatment methods, with no serious adverse events observed during a one-year period.
A Michigan State University anthropologist has exposed the horrific experiences of poor people who were victims of organ trafficking. Moniruzzaman's study found that kidney sellers are often plagued with health problems and receive inadequate compensation.
Researchers have made a breakthrough in cultivating stem cells on human corneas, a potential game-changer for patients awaiting corneal transplants. The successful cultivation of stem cells on human corneas could eventually eliminate the shortage of donated corneas, allowing for more people to receive life-changing transplants.
A $300,000 grant from the US Department of Defense is being used to study the mental and physical discomfort experienced by patients undergoing limb loss or congenital absence. The goal is to develop more effective rehabilitation strategies by understanding changes in brain organization and behavior.
A new study found that patient education classes can improve access to kidney transplant evaluations for blacks and patients living in poor neighborhoods. After implementing a required educational session, 80.4% of patients completed an evaluation within one year, compared to 44.7% before the program.
Research reveals that cirrhosis patients losing muscle mass have a significantly shorter survival rate than those with normal muscle mass. The study's findings suggest that muscle mass should be considered alongside current scoring systems when assessing transplant list placement.
Researchers found that cardiopulmonary exercise testing (CPET) is a significant predictor of mortality in patients after liver transplantation. The study showed that patients with higher fitness levels had lower mortality rates, making CPET a valuable tool for assessing liver transplant candidates.
A new study suggests that extracorporeal membrane oxygenation (ECMO) support in awake, non-intubated patients may be an effective strategy for bridging patients to lung transplantation. The study found a higher six-month survival rate among awake ECMO patients compared to conventional mechanical ventilation.
Research from Michigan Medicine shows a 15% increase in post-liver transplant kidney failure among recipients since the implementation of Model of End Stage Liver Disease (MELD) allocation. Modifiable risk factors identified include African American race, hepatitis C, and pre-transplant diabetes.
A UCSF-led study found that children with biliary atresia who received maternal liver grafts had a failure rate of 3.7%, compared to 10.5% for paternal grafts. The researchers believe higher levels of maternal cells may establish tolerance and acceptance of maternal organs.
A study found that green tea flavonoid EGCG inhibits the entry of hepatitis C virus into liver cells, suggesting a potential antiviral strategy to prevent reinfection following liver transplantation. The researchers investigated the effect of EGCG on HCV in preventing attachment and spread within liver cells.
Repeatedly taking slightly too much paracetamol over time can lead to a dangerous staggered overdose. Patients with staggered overdoses often have low levels of paracetamol in their blood despite being at high risk of liver failure and death, according to Dr Kenneth Simpson.