Results 181 to 190 of about 2,254,256 (310)

External quality assessment for nucleic acid quantitative testing of human hepatitis B and hepatitis C virus in Chongqing, China: 2009-2024. [PDF]

Pract Lab Med
Guo Y, Wang K, Wang L, Liu S, Li Z, Li T, Niu C.   +6 more
europepmc   +1 more source

Effects of Biological Sex and Age on Cerebrospinal Fluid Markers—A Retrospective Observational Study

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebrospinal fluid (CSF) analysis is a key diagnostic tool for neurological diseases. To date, only a few studies have investigated in larger cohorts the effect of age and biological sex on diagnostic markers extracted from CSF. Methods For this retrospective observational study, 4163 CSF findings (2012–2020) were evaluated.
Isabel‐Sophie Hafer, Simon Faissner, Ralf Gold, Aiden Haghikia   +3 more
wiley   +1 more source

Entropy and expertise: assessing changes in pathologists' language over time using the UK Liver Pathology External Quality Assessment scheme. [PDF]

J Pathol Clin Res
Callaghan JP, Freimane KZ, Brown RM, Cratchley AL, Kendall TJ.   +4 more
europepmc   +1 more source

Results of the first German external quality assessment scheme for the detection of monkeypox virus DNA. [PDF]

PLoS One, 2023
Vierbaum L, Wojtalewicz N, Kaufmann A, Goseberg S, Kaiser P, Grunert HP, Dühring U, Zimmermann A, Scholz A, Michel J, Nitsche A, Rabenau HF, Obermeier M, Schellenberg I, Zeichhardt H, Kammel M.   +15 more
europepmc   +1 more source

Association of CDKN2A/B Homozygous Deletion and Extent of Resection With Survival of Patients With WHO CNS5 Grade 4 Astrocytoma

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives WHO grade 4 astrocytomas are associated with poor prognosis, and their prognostic factors remain controversial. This study aimed to identify the prognostic factors and develop a management algorithm for these patients. Methods This study retrospectively included 151 CNS5 adult grade 4 astrocytomas from two medical centers.
Jiawei Cai, Guanglin Zhu, Qiu He, Chen Luo, Lingyun Zhuo, Xingfu Wang, Yiming Chen, Xiaoyong Chen, Wendong You, Jiaheng Xu, Yuanxiang Lin, Dezhi Kang, Shuai Wu, Zanyi Wu   +13 more
wiley   +1 more source

Exploration of evaluation criteria based on the biological variation in the external quality assessment for basic semen analysis in China. [PDF]

Asian J Androl
Wu XY, Lu JC, Peng XH, He JL, Wang D, Dai CL, Zhu WB, Liu G, Li WN.   +8 more
europepmc   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito, Chiara Meneghini, Alice Galli, Luca Gallo, Pierfrancesco Mitrotti, Paola Dimartino, Marianna Inglese, Cinzia Zatti, Alessandro Lupini, Andrea Pilotto, Alessandro Padovani, Micol Avenali, Enza Maria Valente, Cristina Tassorelli, Silvia P. Caminiti   +14 more
wiley   +1 more source

Strengthening antimicrobial resistance diagnostics in National Reference Laboratories across One Health in South and Southeast Asia: impact of external quality assessment and targeted follow-up. [PDF]

J Antimicrob Chemother
Abegaz FA, Al-Mir H, Kostyanev T, Prifti K, Kwon SY, Guarnacci T, Rasmussen LB, Sujan MJ, Teixeira Dos Santos P, Prathan R, Luangtongkum T, Chanchaitong P, Santanirand P, Kamjumpho W, Mogeni OD, Holm M, Marks F, Chuanchuen R, Hendriksen RS, Poudyal N.   +19 more
europepmc   +1 more source

Correlation of SARS-CoV-2 RNA and nucleocapsid concentrations in samples used in INSTAND external quality assessment schemes. [PDF]

BMC Res Notes, 2023
Valiente E, Falak S, Kummrow A, Kammel M, Corman VM, Macdonald R, Zeichhardt H.   +6 more
europepmc   +1 more source

Coronavirus (COVID-19): guidance for apprentices, employers, training providers, end-point assessment organisations and external quality assurance providers. Updated 24 April 2020 [PDF]

, 2020

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