Related Experiment Video
Updated: May 25, 2026
11:59
Detection of Residual Donor Erythroid Progenitor Cells after Hematopoietic Stem Cell Transplantation for Patients with Hemoglobinopathies
Published on: September 6, 2017
Hemoglobin variability after renal transplantation is associated with mortality
Alexander Kainz1, Julia Wilflingseder, Reinhold Függer
1KH Elisabethinen, Linz, Austria.
Summary
Hemoglobin variability after kidney transplant is linked to higher mortality risk. Monitoring and managing this variability is crucial for improving patient survival post-transplantation.
Area of Science:
- Nephrology
- Transplantation Immunology
- Clinical Medicine
Background:
- Anemia is frequent post-renal transplant, often managed with erythropoiesis-stimulating agents (ESAs).
- Variability in patient response to ESAs leads to fluctuating hemoglobin levels.
- Hemoglobin variability may impact patient outcomes, including mortality and graft survival.
Purpose of the Study:
- To investigate the association between hemoglobin variability and mortality in kidney allograft recipients.
- To determine if hemoglobin variability predicts graft loss after renal transplantation.
Main Methods:
- Retrospective cohort study of 1441 first kidney allograft recipients (1990-2008) from the Austrian Transplant Registry.
- Analysis included 683 patients receiving ESAs, utilizing Cox regression with cubic splines.
- Hemoglobin variability measured by moving standard deviation over the graft's lifetime.
Main Results:
- Increased hemoglobin variability was significantly associated with higher mortality risk (HR: 2.35) and functional graft loss (HR: 2.45) in spline models.
- In adjusted models, hemoglobin variability remained associated with mortality (HR: 2.11) but not functional graft loss (HR: 1.34).
Conclusions:
- Hemoglobin variability is a significant independent predictor of mortality in renal allograft recipients.
- Managing hemoglobin levels and their variability is important for improving long-term survival after kidney transplantation.
Related Concept Videos
01:28Kidney Transplant I: Introduction
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
01:16Kidney Transplant III: Nursing Management
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
01:22Bone Marrow Sampling and Transplants
Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
01:26Kidney Transplant II: Surgical Procedure
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...
01:15Blood Transfusion
Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...