نتایج جستجو برای: blood specimen collection
تعداد نتایج: 908708 فیلتر نتایج به سال:
The potential to use oral fluid as a drug-testing specimen has been the subject of considerable scientific interest. The ease with which specimens can be collected and the potential for oral fluid (OF) drug concentrations to reflect blood-drug concentrations make it a potentially valuable specimen in clinical as well as forensic settings. However, the possible effects of the OF collection proce...
BACKGROUND Listeriosis is an opportunistic bacterial infection caused by Listeria monocytogenes and predominantly affects people who are immunocompromised. Due to its severity and the population at risk, prompt clinical diagnosis and treatment of listeriosis is essential. A major step to making a clinical diagnosis is the collection of the appropriate specimen(s) for testing. This study explore...
Bloodstream infections are an important cause of morbidity and mortality. Physician orders for blood cultures often specify that blood specimens be collected at or around the time of a temperature elevation, presumably as a means of enhancing the likelihood of detecting significant bacteremia. In a multicenter study, which utilized retrospective patient chart reviews as a means of collecting da...
Dried blood spots collected on Specimen Collection Cards, commonly called “Guthrie cards” (Figure 1), have been used widely as valuable resources for genetic studies, such as, determination of hereditary diseases like phenylketonuria and congenital hypothyroidism. The ease of storage and transportation of these cards with blood spots also lends them to a variety of large field studies, especial...
INTRODUCTION This study aimed to assess confidence level of healthcare professionals in venipuncture and their knowledge on the possible causes of in vitro hemolysis. MATERIALS AND METHODS A sample of 94 healthcare professionals (nurses and laboratory technicians) participated in this survey study. A four-section questionnaire was used as a research instrument comprising general information f...
Articles Specs Note From the Edito Foreword Representative Sampling of Human Tissue Technical Considerations for Sampling and Sample Preparation of Biomedical Samples for Trace Element Analysis Environmental Specimen Banking The Selection, Collection, Transport, and Sorage of Biomedical Samples Presampling Factors The Sampling and Analysis of Human Livers The Collection and Preparation of Human...
OBJECTIVES Low participation rates in the selection of population controls are an increasing concern for the validity of case-control studies worldwide. METHODS We conducted a pilot study to assess two approaches to recruiting population controls in a study of colorectal cancer, including a face-to-face interview and blood sample collection. In the first approach, persons identified through a...
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