Results 81 to 90 of about 5,347 (236)

Preanalytical quality improvement : in quality we trust

open access: yes, 2013
Total quality in laboratory medicine should be defined as the guarantee that each activity throughout the total testing process is correctly performed, providing valuable medical decision-making and effective patient care.
Bowen, Raffick A   +32 more
core   +1 more source

Assessment of bedside transfusion practices at a tertiary care center: A step closer to controlling the chaos

open access: yesAsian Journal of Transfusion Science, 2018
Background: Blood transfusion chain can be divided into three phases: preanalytical (patient bedside), analytical (steps done at transfusion services), and postanalytical (bedside).
Dheeraj Khetan   +6 more
doaj   +1 more source

On Methods for the Measurement of the Apelin Receptor Ligand Apelin

open access: yesScientific Reports, 2022
Apelin exists in many isoforms, both in the circulation and in specific tissues. Apelin peptides have a short half-life but preservation before measurement is scarcely studied.
Peter Janssens   +6 more
doaj   +1 more source

Quality Assurance in the Preanalytical Phase

open access: yes, 2011
The preanalytical phase includes a set of processes that are difficult to define because they take place in different places and at different times. Classically, the preanalytical phase included all processes from the time a laboratory request is made by a physician until the sample is ready for testing.
M. Antonia   +8 more
openaire   +2 more sources

Impact of delayed blood donation sample processing and testing on SARS‐CoV‐2 serological assay results in an evolving pandemic response

open access: yesTransfusion, EarlyView.
Abstract Background The two largest US blood collection organizations led a multiphased, multicenter nationwide SARS‐CoV‐2 blood donor‐based serosurveillance program. The potential impact of delayed sample processing and prolonged refrigerated or frozen storage on anti‐SARS‐CoV‐2 antibody detection was investigated.
Marion C. Lanteri   +15 more
wiley   +1 more source

Loss of Stability for Blood Urea Nitrogen in Cattle Serum Samples Stored for 3 and 6 Months at −20°C and −80°C

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT Background Biological samples are stored for delayed or add‐on analyses. However, storage conditions, including time and temperature, can affect the stability of measurands in the samples. Objectives To assess the stability of blood urea nitrogen (BUN) in cattle serum samples.
I. Lizarraga   +4 more
wiley   +1 more source

Are we getting better at the preanalytical phase or just better at measuring it?

open access: yes, 2018
There is now consolidated evidence that the vast majority of laboratory errors occur in the extra-analytical phases of the total testing process, and especially in the preanalytical phase.
Bovo, Chiara   +5 more
core   +1 more source

Spanish Preanalytical Quality Monitoring Program (SEQC), an overview of 12 years' experience [PDF]

open access: yes, 2017
Preanalytical variables, such as sample collection, handling and transport, may affect patient results. Preanalytical phase quality monitoring should be established in order to minimize laboratory errors and improve patient safety. A retrospective study (
Ibarz, M.   +23 more
core   +1 more source

Exact time of venous blood sample collection – an unresolved issue, on behalf of the European Federation for Clinical Chemistry and Laboratory Medicine (EFLM) Working Group for Preanalytical Phase (WG-PRE)

open access: yesClinical Chemistry and Laboratory Medicine, 2020
Objectives An accurate knowledge of blood collection times is crucial for verifying the stability of laboratory analytes. We therefore aimed to (i) assess if and how this information is collected throughout Europe and (ii) provide a list of potentially ...
A. von Meyer   +3 more
semanticscholar   +1 more source

Misidentification and other preanalytical errors [PDF]

open access: yesJournal of Medical Biochemistry, 2008
The largest number of laboratory errors occur in the preanalytical phase and are mainly due to educational and organizational reasons. The experience of our institution, as well as the results of an Italian interlaboratory effort to detect and reduce ...
Bonini Pierangelo   +3 more
doaj  

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