Results 51 to 60 of about 551,858 (358)

Caracterización de los procedimientos para la realización de hemocultivos en pacientes adultos, en instituciones hospitalarias del Área Metropolitana del Valle de Aburrá

open access: yesInfectio
Resumen Objetivo: Caracterizar procedimientos para la toma, análisis, reporte y aseguramiento de la calidad en hemocultivos en pacientes adultos, en instituciones hospitalarias.
Natalia Maldonado*   +11 more
doaj   +1 more source

Benzene Derivatives from Ink Lead to False Positive Results in Neonatal Hyperphenylalaninemia Screening with Ninhydrin Fluorometric Method

open access: yesInternational Journal of Neonatal Screening, 2020
Ninhydrin-based fluorometric quantification of phenylalanine is one of the most widely used methods for hyperphenylalaninemia (HPA) screening in neonates due to its high sensitivity, high accuracy, and low cost.
Shuren Feng   +10 more
doaj   +1 more source

Frequency of Pre-Analytical Errors and Its Causes in Glucose Specimen Collection: A Cross-Sectional Analysis in Bahawal Victoria Hospital, Pakistan

open access: yesPakistan Journal of Medicine and Dentistry
Background: The laboratory testing process comprises the pre-analytical, analytical, and post-analytical phases. The pre-analytical phase has the highest frequency of error among these three stages.
Hafiza Asma Hafiz   +5 more
doaj   +1 more source

Disposable collection kit for rapid and reliable collection of saliva. [PDF]

open access: yes, 2015
ObjectivesTo describe and evaluate disposable saliva collection kit for rapid, reliable, and reproducible collection of saliva samples.MethodsThe saliva collection kit comprised of a saliva absorbent swab and an extractor unit was used to retrieve whole ...
Shetty, Vivek   +3 more
core   +1 more source

Factors affecting autologous peripheral blood hematopoietic stem cell collections by large-volume leukapheresis: a single center experience [PDF]

open access: yesEinstein (São Paulo), 2011
Objective: To evaluate factors affecting peripheral bloodhematopoietic stem cell yield in patients undergoing large-volumeleukapheresis for autologous peripheral blood stem cell collection.Methods: Data from 304 consecutive autologous peripheral ...
Araci Massami Sakashita   +6 more
doaj   +4 more sources

Neonatal cytokines and chemokines and risk of Autism Spectrum Disorder: the Early Markers for Autism (EMA) study: a case-control study. [PDF]

open access: yes, 2014
BackgroundBiologic markers of infection and inflammation have been associated with Autism Spectrum Disorders (ASD) but prior studies have largely relied on specimens taken after clinical diagnosis.
Ashwood, Paul   +8 more
core   +3 more sources

The Effect of Antibiotic Exposure and Specimen Volume on the Detection of Bacterial Pathogens in Children With Pneumonia. [PDF]

open access: yes, 2017
BACKGROUND.: Antibiotic exposure and specimen volume are known to affect pathogen detection by culture. Here we assess their effects on bacterial pathogen detection by both culture and polymerase chain reaction (PCR) in children.
Adrian, Peter V   +35 more
core   +1 more source

Multi-institutional retrospective study investigating blood culture protocols and test positivity in 701 dogs

open access: yesFrontiers in Veterinary Science, 2023
Objectives(i) To determine the influence of specimen collection protocol (timing and specimen quantity), primary disease process, and pre-existing antimicrobial or immunosuppressive therapy on blood culture (BC) positivity and (ii) To determine agreement
Andrzej J. Ogrodny   +12 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Accuracy of laboratory tests drawn by pull-push method from central venous catheterization after routine flushing with 10 ml normal saline in patients with sepsis at the emergency department

open access: yesHeliyon, 2021
Central venous catheterization (CVC) remains a common practice in the emergency setting. Routine flushing 10–20 ml of normal saline to maintain the patency of CVC could affect the accuracy of laboratory tests.
Thanin Lokeskrawee   +3 more
doaj   +1 more source

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