Articles tagged with Hematology
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A study published in Blood reveals that SARS-CoV-2 prefers to infect blood group A cells, increasing the risk of infection. The Omicron strain of the virus also shows a stronger preference for A cells.
This systematic analysis reports a significant global increase in sickle cell disease prevalence and mortality. The study reveals that sickle cell disease affects millions worldwide, with the highest burden in low- and middle-income countries.
Research found an association between Agent Orange exposure and increased risk of developing myeloproliferative neoplasms, a precursor to deadly leukemias. The study analyzed data from 93,269 veterans and found possible links to cardiovascular factors like blood clots and bleeding.
Researchers analyzed 23 pregnant women with relapsed/refractory lymphoma and found a 24% progression-free survival rate and an 83% overall survival rate. The study suggests that delays in treatment may allow cancer to progress, while initiating chemotherapy can harm the fetus.
A team led by Professor Satoshi Yamazaki has established a novel culture system that supports long-term ex vivo expansion of human hematopoietic stem cells (HSCs), overcoming previous limitations. The new system, which uses chemically-defined cell culture media, significantly improves HSC growth and proliferation.
A recent study from Amsterdam UMC suggests that being overly restrictive in blood transfusion policies may not always be the best approach. Researchers found that patients with severe thrombocytopenia actually experience less bleeding if they receive a platelet transfusion prior to central venous catheter placement.
A study found that clinical trial eligibility criteria may be a barrier to enrollment of patients from underrepresented racial and ethnic groups. Black patients were most likely to be deemed ineligible due to blood cell counts or lack of prior treatments, while Asian patients had the lowest rate of ineligibility.
Researchers developed a gene signature called CisSig to predict cancer patients' response to cisplatin. The approach aims to overcome the obstacle of interpreting gene signatures in the human body and has been validated in muscle-invasive bladder cancer patients.
Children with acute lymphoblastic leukemia (ALL) who live in extreme poverty are at a significantly higher risk of relapse and have difficulty adhering to treatment. The study highlights the need for clinicians and researchers to assess financial hardship and adherence to treatment to improve outcomes.
The ACC Cardio-oncology Course aims to equip clinicians with the latest strategies and best practices for managing cardiovascular health in cancer patients. The course will feature joint presentations of oncologists and cardiologists, showcasing real-life patient care and collaboration across teams.
A study by Linköping University researchers found that blood stem cells from leukemia patients remain in the bone marrow, but become defective over time, leading to long-term effects on blood formation. This discovery may explain why many leukemia survivors experience blood cell function disorders later in life.
A new study reveals that patients with blood cancers experience significant improvement in their reported well-being after receiving CAR T-cell therapy. The therapy not only improves physical symptoms but also anxiety and depression symptoms.
A phase 3 randomised controlled trial found monthly injections of fitusiran effective in reducing bleeds in patients with severe haemophilia A or B. The study included 56 male patients with inhibitors, who experienced no bleeds after nine months on prophylactic treatment.
Researchers found that COVID-19 vaccination generates robust T cell responses in haematology patients, on par with healthy individuals. The study provides key insights for future immunisation strategies and shows that mRNA vaccines can elicit strong T cell immunity in patients with co-morbidities.
A new study published in Blood Advances found that the average life expectancy of publicly insured individuals with sickle cell disease is roughly 52.6 years, which is significantly lower than the overall US life expectancy of 73.5 years for men and 79.3 years for women. The study also revealed worse survival outcomes among those insur...
A new study found that less than 4% of people with sickle cell disease have prescriptions for newer FDA-approved pain-relieving drugs, despite their availability. The study also revealed significant gaps in prescription patterns by geographic region and age group, emphasizing the need for education and access to treatment options.
The NCCN Annual Conference will debut a new hybrid format featuring in-person events at a new venue, allowing for hallway conversations and networking opportunities. The conference will also showcase more than 100 abstract poster presentations on various oncology-related categories.
Researchers found that severe herpesvirus infections can strongly activate host cellular immunity, leading to a therapeutic effect on refractory adult T-cell leukemia/lymphoma. This activation may play an important role in the survival of patients with this intractable disease.
Wilate prophylaxis showed an 84% reduction in bleeding episodes and improved quality of life in children and adults with all types of VWD. The treatment reduced the frequency of bleeding episodes by lowering the mean total annualized bleeding rate compared to on-demand treatment.
A new study found that massage therapy significantly reduces pain, stress, and anxiety in children, adolescents, and young adults with cancer or sickle cell disease. The study published in Pediatric Blood & Cancer reports clinically significant benefits from massage therapy, highlighting its potential as a non-pharmacologic treatment o...
Leif Ludwig's analytical method allows for easier disentanglement of blood cell trajectories, enabling identification of leukemia cell development or degenerative changes. This breakthrough opens up possibility for human medicine to conduct studies in clinical practice and derive therapeutic interventions.
Researchers identified 17 clusters of single cells in peripheral blood, showing upregulation of antigen processing and presentation pathways and downregulation of genes involved in ribosome pathways with age. The study also found senescent T cells resistant to apoptosis, potentially targeted for treatment.
Researchers found that using tixagevimab-cilgavimab in blood cancer patients prevented moderate and severe COVID cases. The antibody provided protection but did not entirely prevent infection, highlighting the importance of additional safety measures.
A unique clinical trial has achieved a remarkable 97% induction survival rate in patients with acute promyelocytic leukemia (APL) by providing a simplified treatment regimen and 24/7 support from APL experts. This collaborative care model, known as EA9131, significantly reduced early deaths and improved overall survival rates.
Modakafusp alfa has shown significant potential in combating multiple myeloma with 43% of patients experiencing a partial response. The treatment targets interferon in cells expressing CD38, a marker present on myeloma cells and immune cells.
A phase III clinical trial showed efgartigimod significantly improved sustained platelet response and doubled platelet counts in patients with chronic ITP. The treatment demonstrated effectiveness across various patient demographics, with minimal side effects.
Researchers have demonstrated successful re-treatment with CAR T cell therapy for patients whose cancers relapsed after previous treatment. The novel fourth-generation CAR T therapy, huCART19-IL18, showed safe and potent antitumor efficacy in a Phase I clinical trial.
A new treatment protocol has been shown to significantly reduce the risk of aggressive childhood leukemia returning after chemotherapy. The ALL-11 protocol, which includes an extra year of maintenance chemotherapy for children with specific genetic mutations, has improved five-year survival rates and quality of life for these patients....
A study found that individuals with blood group Rh(D) have a higher risk of contracting parvovirus, which causes fifth disease. The study screened over 160,000 blood donors in Germany and found all infected persons belonged to the Rh(D) blood group.
A study published in Blood Advances reveals that caregivers of patients undergoing a stem cell transplant who use approach-oriented coping strategies such as positive reframing and acceptance have fewer symptoms of anxiety and depression. These strategies can help caregivers fulfill their role while protecting their mental health.
The National Institutes of Health has awarded Albert Einstein College of Medicine a five-year, $6.6 million grant to train young scientists in kidney, urology, and hematology research. The New York Consortium for Interdisciplinary Training in Kidney, Urological, and Hematological Research will bring together experts from four medical s...
A new study finds no significant difference in overall survival or complete remission rates between children and young adults with different levels of poverty exposure, regardless of their neighborhood opportunity. CAR T-cell therapy is equally effective for those from disadvantaged households as it is for those from more socioeconomic...
Researchers at Universidad de Navarra identified a biomarker that predicts CAR T cell therapeutic capacity, which could improve treatment outcomes for patients. The study found that high CAR density in CAR T cells is associated with a worse clinical response in hematological tumors.
The NCCN Annual Congress on Hematologic Malignancies will address key findings on chronic lymphocytic leukemia management and CAR T-cells in diffuse large B-cell lymphoma. The event also features updates on immunotherapies in multiple myeloma treatment.
A recent study published in Aging-US found that feeling lonely, unhappy, or hopeless increases one's biological age more than smoking. The research used digital models of aging to analyze the effects of various factors on aging rates, revealing a significant correlation between mental health and accelerated aging.
A randomized study of frequent blood donors found that iron deficiency in donors did not harm the quality of donated blood, nor did it negatively impact their health and quality of life. The study's results validate current donation practices, encouraging more people to become blood donors.
Researchers outline a five-step approach to increase racial representation in cancer clinical trials through DRIVE: Diversity officer, Ranking of clinical studies, Individual diversity plan, Verification, and Training. This can lead to more inclusive and individualized treatment for diverse patient populations.
A new scale called the Geriatric Oncology-Potentially Inappropriate Medications (GO-PIMs) Scale was found to be more effective at predicting frailty than conventional methods. The scale identifies high-risk medications linked to falls and fatigue, allowing oncology teams to deprescribe them and improve patients' overall health.
A cohort study found that reinfection rates are low after successful hepatitis C virus (HCV) treatment in people who inject drugs, suggesting a benefit of treatment in this population. The risk for reinfection was highest among those with ongoing injecting drug use and needle sharing.
Researchers found that administering tisagenlecleucel at the higher end of the approved dose range significantly improves overall and event-free survival in young patients. The study suggests that using higher doses of CAR-T therapy can achieve more effective and long-term responses without increasing toxicity risk.
A study found that a majority of online pharmacies selling imatinib, a chronic myeloid leukemia therapy, are uncertified and operate unsafely. Patients may face risks of nonadherence, treatment failures, and adverse events if they use these pharmacies.
A recent study published in Blood Advances found a significant disparity in the representation of women among medical educators, with women comprising just 37.7% of speakers at hematology and medical oncology board review lectures. The study also highlights the importance of increasing diversity in educational opportunities to promote ...
A new study published in Blood Advances found that caregivers for people with multiple myeloma experience higher levels of anxiety and depression compared to the patients they support. The study also highlights a critical gap in communication between providers and caregivers regarding the terminal nature of the disease.
A recent study published in CANCER found that adults with hematologic malignancies mounted immune responses after a COVID-19 booster dose, with 56% of nonresponders producing antibodies. However, the initial vaccine showed limited effectiveness, with only 48% of patients developing detectable antibodies.
A new study published in Blood Advances highlights significant inequities in diagnosis, treatment, and care between Black and white patients with acute myeloid leukemia (AML). Young adult Black patients were five times more likely to die within 30 days of beginning treatment compared to comparable white patients. The study also found c...
A study by RCSI University of Medicine and Health Sciences has identified barriers and motivators to blood donation for people from ethnic minority groups in Ireland. Factors that motivate people from minority ethnic backgrounds to give blood include religious reasons and a desire to help others in their own communities.
A new study published in Blood Advances reveals significant disparities in end-of-life care for individuals with hematologic malignancies living in rural areas versus metropolitan regions. Rural residents are less likely to receive hospice care, instead often dying in nursing facilities or at home without palliative care.
A new study published in Blood Advances found that virtual frailty assessments are both safe and feasible when conducted virtually. The study evaluated 185 patients with blood cancers who completed a virtual assessment, finding that 81.1% successfully completed the test without falls or safety events.
Patients with a history of unprovoked venous thromboembolism who stop treatment after negative D-dimer tests experience an eight-fold increased risk of recurrence compared to those on low-dose apixaban. Low-dose apixaban was found safe and effective for these patients
A new study reveals that individuals with sickle cell disease spend approximately $1.7 million on lifetime medical expenses, highlighting the significant economic burden of living with this disease. The study found that out-of-pocket costs for those with private insurance plans can be as high as 5-10% of their annual income.
Researchers found a link between long COVID and abnormal blood clotting markers, with participants experiencing reduced exercise capacity being four times more likely to have elevated markers. The study provides new insight into the potential mechanisms behind long COVID's longer-term effects.
The study found significant heterogeneity among non-hematopoietic cells (NHCs) in human lymph nodes, with subgroups exhibiting distinct transcriptional changes and interaction patterns with malignant cells. This discovery may lead to the identification of potential biomarkers for therapeutic approaches.
A new study found that individuals with sickle cell disease who were prescribed corticosteroids were significantly more likely to be hospitalized for severe pain events. The study also identified factors such as hydroxyurea use and male gender associated with lower risk of hospitalization.
A new study found that many adolescent and young adult men with sickle cell disease are unaware of potential fertility issues associated with the disorder. The research suggests a need for accessible fertility education and testing options to address this knowledge gap, particularly in how SCD and treatments may affect fertility.
Researchers discovered a link between non-O blood types and an increased risk of developing venous thromboembolism in cancer patients. This finding suggests that blood typing may serve as another important predictive measure for identifying individuals at high risk.
A systematic review and meta-analysis found that SGLT2 inhibitors reduce hospitalizations and cardiovascular deaths in heart failure patients, regardless of diabetes status. The analysis also warned of increased genital infections associated with treatment.
Researchers discovered that a genetic mutation causing odd-shaped nuclei may lead to earlier diagnosis and treatment of certain leukemias. The study found that the loss of nuclear Lamin B1 induces defects in nuclear morphology and genome instability, setting the stage for cancer.
Dr. John E. Dick will receive the inaugural AACR Award for Outstanding Achievement in Blood Cancer Research for his groundbreaking discoveries on leukemic stem cells and their mechanisms. His research has provided crucial insights into leukemia progression, survival rates, and treatment response.
A recent study found that gene therapy delivery vectors were unlikely to cause the blood malignancies reported in trials; however, the exact cause remains a mystery. The study's results suggest that cancer risk in sickle cell disease may be more complex than initially thought, warranting further investigation.
A study of 74 healthy individuals found correlations between spleen volume and gender, age, and certain blood parameters such as HGB, HCT, RBC, ALT, but not others like LYM%, PLT. Spleen volume was estimated using the Cavalieri principle and stereological method.