نتایج جستجو برای: donors

تعداد نتایج: 38276  

Abstract Background and Objectives Hepatitis C virus is the main cause of hepatitis C infection that usually has no symptoms at early stages. Studies have shown changes in the expression level of microRNAs in various diseases such as hepatitis. MiR-199a and miR-196b have an inhibitory effect on hepatitis C virus. In a recent study, we examined the expression levels of miR-199a and miR-196b in ...

Journal: :Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie 2014
Thomas Zeiler Jutta Lander-Kox Timo Alt

BACKGROUND Upper age limits for blood donors are intended to protect elderly blood donors from donor reactions. However, due to a lack of data about adverse reactions in elderly blood donors, upper age limits are arbitrary and vary considerably between different countries. METHODS Here we present data from 171,231 voluntary repeat whole blood donors beyond the age of 68 years. RESULTS Blood...

Journal: :JAMA 2001
A M Sanchez G B Schreiber J Bethel P R McCurdy S A Glynn A E Williams R Gilcher

CONTEXT Despite changes in eligibility policies, practical barriers limit blood donations from individuals with hemochromatosis. Increased knowledge of hemochromatosis donor characteristics may help foster further changes that will promote more donations. OBJECTIVES To estimate the prevalence of donors diagnosed as having hemochromatosis and to compare rates of unreported deferrable risks for...

Journal: :The Malaysian journal of pathology 2002
Veera S Nadarajan Geok Im Eow

Iron deficiency is a major complication of regular blood donation as a result of regular iron loss from each donated blood unit. Ninety-two regular blood donors and 95 first time blood donors attending a hospital-based blood transfusion centre were assessed as to their haematological and iron status by blood counts and serum ferritin levels as an indicator of iron stores. All donors had passed ...

Journal: :Voluntas 2021

Abstract Elite donors are a crucial and sought-after source of funding for many nonprofit organisations, but there is dearth substantive empirical studies presenting primary data on such donors’ motivations, experiences perspectives. There challenges social scientists in conducting interviews with elites, notably: gaining access to elite donors; developing sufficient rapport discuss topic that ...

AH Tarvand , J Hosseini , M Delfan-Beiranvand , M Fazeli , M Mirzaei , Y Pournia ,

Background and Aims: Cytomegalovirus (CMV) has worldwide distribution, and its prevalence rate depends on factors such as economic and geographical conditions. An important way of the virus transmission is via blood. Due to high prevalence of anti-CMV antibodies in blood donors and lack of data concerning its seroprevalence in the region, this study was carried out to determine the prevalence r...

Asroushi F Davoudi A, Sadri S Tahmoressi F Tarang A

Background: Nowadays, gamete and embryo donation is applied as effective process in treatment infertility problems. In order to participate in the process of donation, donors should complete an extensive questionnaire that details their personal and family medical history. Included in this questionnaire should be a detailed sexual history, substance abuse history, history of family disease, and...

Journal: :American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons 2008
A Young L Storsley A X Garg D Treleaven C Y Nguan M S Cuerden M Karpinski

Individuals with isolated medical abnormalities (IMAs) are undergoing living donor nephrectomy more frequently. Knowledge of health risks for these living donors is important for donor selection, informed consent and follow-up. We systematically reviewed studies with > or = 3 living kidney donors with preexisting IMAs, including older age, obesity, hypertension, reduced glomerular filtration ra...

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