Background: The Assessing Donor Variability and New Concepts in Eligibility (ADVANCE) study was a multicenter cross-organizational collaboration to collect data to inform possible changes in blood donor selection criteria for men who have sex with men. Multiple recruitment approaches were used, and these may be applicable to current efforts in LGBTQ+ community engagement to recruit new blood donors.
Methods: Fieldwork for ADVANCE was a partnership between blood collection organizations (BCOs) and LGBTQ+ community organizations.
Background: For many years, there has been concern about the risk of transmission of classic forms of Creutzfeldt-Jakob disease (CJD) by blood transfusion, particularly after the recognition of such transmission of variant CJD (vCJD). We report on a 28-year lookback study of recipients of blood from donors who subsequently developed CJD.
Methods: Patients with diagnosed CJD and a history of blood donation were identified.
Introduction: The International Association of Dental Traumatology (IADT) guidelines include the use of decoronation for the management of complex crown-root fractures but do not outline how this technique is best employed. The aim of this review is to reach a consensus in the management of the root canal system in decoronated permanent teeth undergoing root submergence and to determine whether this has an impact on the success and survival of the retained root.
Materials And Methods: Search included databases MEDLINE via Ebsco, EMBASE via Ovid, Web of Science via Clarivate, PubMed via PubMed.
We evaluated antibodies to the nucleocapsid protein of SARS-CoV-2 in a large cohort of blood donors in the United States who were recently infected with the virus. Antibodies to the nucleocapsid protein of SARS-CoV-2 indicate previous infection but are subject to waning, potentially affecting epidemiologic studies. We longitudinally evaluated a cohort of 19,323 blood donors who had evidence of recent infection by using a widely available serologic test to determine the dynamics of such waning.
View Article and Find Full Text PDFEvid Based Dent
March 2023
Data Sources: The review searched several databases which included Medline (from 1950), Pubmed (from 1946), Embase (from 1949), Lilacs, Cochrane Controlled Clinical Trial Register, CINAHL, ClinicalTrials.gov and Google Scholar (from 1990).
Study Selection: Two of the authors (LD and HN) independently assessed the eligibility of studies by looking at the titles, abstracts and methods.
Background: Early in the SARS-CoV-2 pandemic, many blood collection organizations (BCOs) were asked to collect and distribute COVID-19 convalescent plasma (CCP) as a potential treatment for this new virus and resulting disease. However, recruiting CCP donors presented unique challenges for BCOs, as there were few recovered patients at this time, and like the general population, most potential CCP donors had no blood donation experience. Thus, many CCP donors were new donors, and their donation motivations were unknown.
View Article and Find Full Text PDFBackground: U.S. blood donors are tested at each donation for human T-lymphotropic virus (HTLV) antibodies.
View Article and Find Full Text PDFBackground: Iron supplementation (IS) improves blood donors' iron stores and allows more frequent blood donation. Understanding the accuracy of self-reported IS is helpful for potential application of IS practices to donor eligibility or donation intervals.
Methods: Successful whole blood and red cell apheresis donors completed a survey at donation on the use of select dietary supplements.
The aim of this systematic review is not only to analyse the accuracy of clinical examination and radiological preoperative assessment of mandibular invasion reported in isolation, but to highlight those reports that have combined them. A total of 1636 titles and abstracts published between 1995 - 2000 were screened following a literature search in PubMed. Keywords were "mandible" and "squamous cell carcinoma".
View Article and Find Full Text PDFEvid Based Dent
December 2022
Aim To assess the use of teledenistry (TD) via photographs taken at home in identifying occlusal and vestibular caries by comparing the results with direct clinical assessment.Study design Cross-sectional pilot study.Methods In total, 43 dental students were recruited.
View Article and Find Full Text PDFEvid Based Dent
September 2022
Data sources The review searched for articles via PubMed, Web of Science, Scopus, and Ovid. OpenGrey and the Brazilian Digital Library of Thesis and Dissertations (BDTD) were used to search for grey literature. As well as a manual searches of the reference lists from the included studies, a Google Scholar search was undertaken and the first 300 hits were screened.
View Article and Find Full Text PDFData sources The review searched for articles via Medline up to March 2019 for English language papers only.Study selection Two authors screened the reviews initially against the inclusion and exclusion criteria. Discrepancies were discussed with all authors for the final decision.
View Article and Find Full Text PDFEvid Based Dent
January 2021
Data sources Five databases were used to search for articles: PubMed, Embase, Scopus, Web of Science and Cochrane.Study selection All articles with the relevant topics related to COVID-19 and limited to Italian and English Language (with available English abstract) were screened. Additionally, included articles were screened for relevant references.
View Article and Find Full Text PDFBackground And Objectives: Chagas disease, caused by Trypanosoma cruzi, is endemic to Mexico, Central and South America. While initially limited to the Americas, emigration of infected persons triggered geographically broader blood safety challenges. To mitigate transfusion-transmitted Chagas (TTC), transfusion services implemented approaches including risk factor questions and serologic testing.
View Article and Find Full Text PDFBackground: Severe blood donor adverse events are rare, but due to their rarity studying them can be difficult. To get an accurate estimate of their frequency and rate in the donor population it may be necessary to combine donation data across countries.
Study Design And Methods: International blood collection organizations (BCOs) provided data on rare/severe donor reactions as well as denominator information for their donor populations from 2015 to 2017.
Background: With coronavirus disease 2019 (COVID-19) convalescent plasma (CCP) offering an early treatment option for COVID-19, blood collectors needed to quickly overcome obstacles to recruiting and qualifying eligible donors. We provide attributes of CCP donors and products and compare to standard donors and products.
Study Design And Methods: Information on CCP donors was gathered from the American Red Cross qualification website through product collection.
Background And Objectives: Written materials are commonly used for blood donor education. While pre-donation materials are largely standardized across US blood collectors, the post-donation instruction sheet (PDIS) is variable and few have been evaluated to assess their effectiveness in conveying information as reflected by donors' attention, understanding and recall.
Methods: An online survey was sent to two independent randomly selected samples of repeat donors, before and after implementation of the enhanced PDIS.
Unlabelled: Risk assessments of transfusion-transmitted emerging infectious diseases (EIDs) are complicated by the fact that blood donors' demographics and behaviors can be different from the general population. Therefore, when assessing potential blood donor exposure to EIDs, the use of general population characteristics, such as U.S.
View Article and Find Full Text PDFPrevalence, incidence and residual risk of HIV, HCV and HBV are critical indicators of the safety of the blood supply. The American Red Cross routinely monitors these markers. Herein the results of testing over 58 million donations from 2007 to 2016 are reported.
View Article and Find Full Text PDFBackground: Transfusion transmission of human prion diseases has been observed for variant Creutzfeldt-Jakob disease (vCJD), but not for the classic forms of prion disease (CJD: sporadic, genetic, and iatrogenic). Although the presence of prions or misfolded prion proteins in blood has been documented in some patients with the most common form of CJD, sporadic CJD, no transfusion-transmitted cases of CJD have been recognized. Since 1995, the American Red Cross has conducted a lookback study of the recipients of blood products from donors who develop CJD to assess the risk of blood-borne CJD transmission in the United States.
View Article and Find Full Text PDFObjective: Understanding the Lyme disease (LD) literature is challenging given the lack of consistent methodology and standardized measurement of symptoms and the impact on functioning. This prospective study incorporates well-validated measures to capture the symptom picture of individuals with early LD from time of diagnosis through 6-months post-treatment.
Method: One hundred seven patients with confirmed early LD and 26 healthy controls were evaluated using standardized instruments for pain, fatigue, depressive symptoms, functional impact, and cognitive functioning.
Objective: To describe the imaging utilization patterns for the diagnosis of appendicitis among children's hospitals in the United States over the last 10 years (2005-2014).
Methods: All patients with a primary discharge diagnosis of appendicitis included in a large administrative database of 45 pediatric institutions in the United States between 2005 and 2014 were selected. Demographics, imaging utilization, and costs were described.