17 results match your criteria: "Oxford University Hospitals and University of Oxford[Affiliation]"

Background: Immunoglobulin (IG) therapy is widely used to treat primary and secondary immune deficiencies and as immunomodulatory agent for various disorders. There is great concern that shortages of IG may rise, potentially affecting medical treatment options.

Study Design And Methods: An international survey was developed to study how intravenous immunoglobulins (IVIGs) are used and managed within hospitals in case of shortages.

View Article and Find Full Text PDF

Patient blood management as the standard of care.

Hematology Am Soc Hematol Educ Program

December 2019

Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, Oxford, United Kingdom.

Blood transfusion is one of the most common hospital procedures in developed countries. However, inappropriate use of blood transfusion is common, and this is of considerable concern because transfusion is known to be associated with adverse events and is costly. Reductions in blood use have resulted from recent evidence indicating that restrictive use of red blood cell transfusions is associated with similar patient outcomes to liberal strategies and from a focus on patient blood management (PBM), which recognizes the importance of conserving the patient's own blood alongside the judicious use of transfusion.

View Article and Find Full Text PDF

Introduction: Some myasthenia gravis (MG) patients are refractory to conventional treatments.

Methods: To describe the clinical features of refractory MG (RMG) and explore the association with human leukocyte antigen HLA-DRB1 alleles, a cohort study of 114 consecutive MG patients was performed. Patients were classified as RMG based on predefined criteria.

View Article and Find Full Text PDF

Objective: Fetal and neonatal alloimmune thrombocytopenia (FNAIT) is associated with life-threatening bleeding. This systematic review of postnatal management of FNAIT examined transfusion of human platelet antigen (HPA) selected or unselected platelets, and/or IVIg on platelet increments, hemorrhage and mortality.

Study Design: MEDLINE, EMBASE and Cochrane searches were conducted until 11 May 2018.

View Article and Find Full Text PDF

Fetal and neonatal alloimmune thrombocytopenia (FNAIT) may result in severe bleeding, particularly fetal and neonatal intracranial haemorrhage (ICH). As a result, FNAIT requires prompt identification and treatment; subsequent pregnancies need close surveillance and management. An international panel convened to develop evidence-based recommendations for diagnosis and management of FNAIT.

View Article and Find Full Text PDF

Background And Objectives: In Caucasians, fetal/neonatal alloimmune thrombocytopenia (FNAIT) is most commonly due to maternal HPA-1a antibodies. HPA-1a typing followed by screening for anti-HPA-1a antibodies in HPA-1bb women may identify first pregnancies at risk. Our goal was to review results from previous published studies to examine whether the maternal antibody level to HPA-1a could be used to identify high-risk pregnancies.

View Article and Find Full Text PDF

Background: Transfusion-associated circulatory overload (TACO) is the leading cause of transfusion-related major morbidity and mortality. Diagnosing TACO is difficult because there are no pathognomonic signs and symptoms. TACO biomarkers may aid in diagnosis, decrease time to treatment, and differentiate from other causes of posttransfusion dyspnea such a transfusion-related acute lung injury.

View Article and Find Full Text PDF

Oxaliplatin-based chemotherapy is used to treat patients with esophageal adenocarcinoma (EAC), but no biomarkers are currently available for patient selection. We performed a prospective, clinical trial to identify potential biomarkers associated with clinical outcomes. Tumor tissue was obtained from 38 patients with resectable EAC before and after 2 cycles of oxaliplatin-fluorouracil chemotherapy.

View Article and Find Full Text PDF

HLA and age of onset in myasthenia gravis.

Neuromuscul Disord

July 2017

Unit for Multidisciplinary Research in Biomedicine (UMIB), Instituto de Ciências Biomédicas Abel Salazar-Universidade do Porto (ICBAS-UP), Porto, Portugal; Immunogenetics Laboratory, Instituto de Ciências Biomédicas Abel Salazar-Universidade do Porto (ICBAS-UP), Porto, Portugal.

The aetiology of MG is unknown, but both genetic and environmental factors are important. Over the years association of MG with Human Leucocyte Antigens (HLA) has been described in different populations. We investigated a possible association between HLA-DRB1 alleles and age of onset in MG.

View Article and Find Full Text PDF

Introduction: The association of myasthenia gravis (MG) and inflammatory myopathy is rare and often only one of the diseases is diagnosed. Thymus pathology may be in the origin of such disease association.

Methods: We described four patients with both MG and inflammatory myopathy.

View Article and Find Full Text PDF

The follow-up after intestinal transplantation (ITX) is complex and limited to specialized centers. ITX recipients often travel all over the country to be seen in the outpatient clinic of specialized centers which is costly and time-consuming. Videoconferences through Skype have been implemented to eliminate travel time, costs, and to improve patient compliance without jeopardizing safety.

View Article and Find Full Text PDF

Abdominal wall transplantation (AWTX) has revolutionized difficult abdominal closure after intestinal transplantation (ITX). More important, the skin of the transplanted abdominal wall (AW) may serve as an immunological tool for differential diagnosis of bowel dysfunction after transplant. Between August 2008 and October 2014, 29 small bowel transplantations were performed in 28 patients (16 male, 12 female; aged 41 ± 13 years).

View Article and Find Full Text PDF

The scientific basis for patient blood management.

Transfus Clin Biol

August 2015

Stanford University, Stanford, CA, USA; Transfusion Service, Stanford University Medical Center, Stanford, CA, USA.

Patient blood management is an increasingly used term to describe an evidence-based, multidisciplinary approach to optimising the care of patients who might need transfusion. It encompasses measures to avoid transfusion such as anaemia management without transfusion, cell salvage and the use of anti-fibrinolytic drugs to reduce bleeding as well as restrictive transfusion. It ensures that patients receive the optimal treatment, and that avoidable, inappropriate use of blood and blood components is reduced.

View Article and Find Full Text PDF

Costs and quality of life associated with acute upper gastrointestinal bleeding in the UK: cohort analysis of patients in a cluster randomised trial.

BMJ Open

April 2015

Translational Gastroenterology Unit, Nuffield Department of Medicine, University of Oxford, Oxford, UK Clinical Trials Unit, NHS Blood and Transplant, Oxford, UK.

Objectives: Data on costs associated with acute upper gastrointestinal bleeding (AUGIB) are scarce. We provide estimates of UK healthcare costs, indirect costs and health-related quality of life (HRQoL) for patients presenting to hospital with AUGIB.

Setting: Six UK university hospitals with >20 AUGIB admissions per month, >400 adult beds, 24 h endoscopy, and on-site access to intensive care and surgery.

View Article and Find Full Text PDF

Primary abdominal wall closure following small bowel transplantation is frequently impossible due to contraction of the abdominal domain. Although abdominal wall transplantation was reported 10 years ago this, technique has not been widely adopted, partly due to its complexity, but largely because of concerns that storing the abdominal allograft until the end of a prolonged intestinal transplant procedure would cause severe ischemia-reperfusion injury. We report six cases of combined small bowel and abdominal wall transplantation where the ischemic time was minimized by remotely revascularizing the abdominal wall on the forearm vessels, synchronous to the intestinal procedure.

View Article and Find Full Text PDF

We describe filiform polyps (FPs) in a series of defunctioned rectums with diversion colitis. A 6-year search of all defunctioned rectal resection specimens revealed 8 cases with 17 macroscopically observed FPs. They occurred in 4 females and 4 males aged between 12 and 64 years.

View Article and Find Full Text PDF

Objective: To carry out a systematic review of recently published large-scale observational studies assessing the effects of red blood cell transfusion (RBCT) on mortality, with particular emphasis on the statistical methods used to adjust for confounding. Given the limited number of randomised trials of the efficacy of RBCT, clinicians often use evidence from observational studies. However, confounding factors, for example, individuals receiving blood generally being sicker than those who do not, make their interpretation challenging.

View Article and Find Full Text PDF