Results 121 to 130 of about 5,347 (236)

Implementation of a two-dimensional barcode in the preanalytic phase

open access: yesJugoslovenska medicinska biohemija, 2004
The automation process in the preanalytic phase of the laboratory is of increasing interest since there is an increasing discrepancy between the enormous advances in the automation process of the analytical/ postanalytical and the preanalytical phase of the central laboratory. Besides there is need of a secure transmission of the test requests from the
Cyrill Müller, Joachim Singer
openaire   +2 more sources

Interpretation of Chemistry, Hematology and Coagulation Laboratory Results in Early‐Phase Clinical Pharmacology Trials; a Retrospective Analysis Based on the Placebo Arm of Randomized‐Controlled Trials

open access: yesClinical and Translational Science, Volume 19, Issue 6, June 2026.
ABSTRACT Early‐phase clinical trials focus heavily on demonstrating safety and tolerability of drug candidates. Clinical laboratory test results outside of reference intervals (RIs) are often interpreted as possible indicators of harm. However, values outside RIs do not necessarily constitute drug‐induced adverse effects.
Jannik Rousel   +6 more
wiley   +1 more source

Preanalytical phase of laboratory examinations

open access: yes
Bakalářská práce s názvem "Preanalytická fáze laboratorních vyšetření" se zaměřuje na znalosti a dovednosti sester v této oblasti. Cíle: Záměrem bakalářské práce je posoudit znalosti sester v oblasti preanalytické fáze laboratorních vyšetření. Teoretická
Slapničková, Aneta
core  

Real‐world prevalence of PD‐L1 positivity in early‐stage/metastatic triple‐negative breast cancer: primary results and pathology insights from the global retrospective observational VANESSA study

open access: yesHistopathology, Volume 88, Issue 7, Page 1373-1384, June 2026.
In the real‐world VANESSA study in triple‐negative breast cancer, PD‐L1‐positive prevalence was 38% in early‐stage and 20% in metastatic tumours, lower than in prospective trials. The lower prevalence in smaller versus larger tissue samples and by local versus central assessment underlines the importance of robust PD‐L1 testing to determine eligibility
Corrado D'Arrigo   +16 more
wiley   +1 more source

PREDICT: a checklist for preventing preanalytical diagnostic errors in clinical trials

open access: yes, 2020
Although the importance of guaranteeing a high level of preanalytical quality in routine diagnostic testing has already been largely acknowledged over the past decades, minor emphasis is currently being placed on the fact that accurate performance and ...
Cadamuro, Janne   +3 more
core   +1 more source

Assessing the exercise‐related kinetics of circulating cell‐free DNA, circulating tumour DNA, DNase I activity and cytokines in patients with solid tumours: A pilot study

open access: yesExperimental Physiology, Volume 111, Issue 6, Page 2963-2974, 1 June 2026.
Abstract Circulating cell‐free DNA (cfDNA), circulating tumour DNA (ctDNA) and inflammatory cytokines have prognostic and predictive value in oncology. However, the effects of acute exercise on cfDNA levels are unknown. Here, we explore the kinetics of cfDNA, ctDNA and cytokines upon an incremental exercise test in a pilot cohort of cancer patients ...
Elmo W. I. Neuberger   +10 more
wiley   +1 more source

The Preanalytic Phase [PDF]

open access: yesAmerican Journal of Clinical Pathology, 2000
openaire   +1 more source

Management of preanalytical phase for routine hematological testing: is the pneumatic tube system a source of laboratory variability or an important facility tool?

open access: yes, 2014
Management of preanalytical phase for routine hematological testing: is the pneumatic tube system a source of laboratory variability or an important facility ...
GUIDI, Giancesare   +6 more
core   +1 more source

Effect of Luer-lock access device on hemolysis during blood collection via intravenous catheters in the emergency department

open access: yesTürk Biyokimya Dergisi
Emergency departments are the units where hemolysis is most frequently observed, and blood collection from intravenous catheters increases the hemolysis rate.
Cinpolat Havva Yasemin   +2 more
doaj   +1 more source

Guidelines for complete blood count in medical laboratories effects of preanalytical parameters

open access: yes, 2020
As technology progresses, automatic analyzers substitute manual procedures and reduce analytical errors. However, as the number of test orders inhospitals and correspondingly as the number of sample accessioning in medicalbiochemistry laboratories ...
Coşkun, Cihan   +16 more
core  

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