Cardiac markers: centralized or decentralized testing?

abstract：BACKGROUND:Growth differentiation factor-15 (GDF-15), a stress responsive cytokine, is a promising biomarker of renal functional decline in diabetic kidney disease (DKD). This study aimed primarily to establish normative data and secondarily to evaluate the potential utility of GDF-15 in DKD using Roche Diagnostics ele...

journal_title：Clinical chemistry and laboratory medicine

authors： Hamon SM,Griffin TP,Islam MN,Wall D,Griffin MD,O'Shea PM

更新日期：2019-03-26 00:00:00

abstract：BACKGROUND:Soluble mesothelin-related protein (SMRP) is increased in the sera of patients with malignant mesothelioma (MM), and has been suggested as a diagnostic tool for MM in an asbestos exposed population. However, factors affecting SMRP concentrations in normal subjects and those with other asbestos related disord...

journal_title：Clinical chemistry and laboratory medicine

authors： Park EK,Thomas PS,Creaney J,Johnson AR,Robinson BW,Yates DH

更新日期：2010-06-01 00:00:00

abstract：BACKGROUND:Post-menopausal osteoporosis (PO) affecting a large fraction of elderly women, is triggered by the decline in 17β-estradiol (E2) level. Experimental studies in animal models and cell cultures have suggested that the fall in E2 might contribute to developing oxidative stress (OS) which in turn is believed to ...

journal_title：Clinical chemistry and laboratory medicine

authors： Cervellati C,Bonaccorsi G,Cremonini E,Bergamini CM,Patella A,Castaldini C,Ferrazzini S,Capatti A,Picarelli V,Pansini FS,Massari L

更新日期：2013-02-01 00:00:00

abstract：:Venous blood sampling (phlebotomy) is the most common invasive procedure performed in patient care. Guidelines on the correct practice of phlebotomy are available, including the H3-A6 guideline issued by the Clinical Laboratory Standards Institute (CLSI). As the quality of practices and procedures related to venous bl...

journal_title：Clinical chemistry and laboratory medicine

authors： van Dongen-Lases EC,Cornes MP,Grankvist K,Ibarz M,Kristensen GB,Lippi G,Nybo M,Simundic AM,Working Group for Preanalytical Phase (WG-PRE), European Federation of Clinical Chemistry and Laboratory Medicine (EFLM).

更新日期：2016-07-01 00:00:00

abstract：BACKGROUND:There is a certain difference in opinion regarding the optimal choice of housekeeping genes used as normalization factors in gene expression analysis. We have therefore examined the suitability of three housekeeping genes, hypoxanthine phosphoribosyl transferase, beta-glucuronidase and beta2-micro-globulin, ...

journal_title：Clinical chemistry and laboratory medicine

authors： Kågedal B,Farnebäck M,Håkansson A,Gustafsson B,Håkansson L

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:Low back pain (LBP) is a very frequent condition, affecting most people at some point throughout their life. This cross-sectional study was aimed to investigate a selected panel of cytokines and inflammatory biomarkers in patients with or without LBP. METHODS:The study population consisted of 104 patients d...

journal_title：Clinical chemistry and laboratory medicine

authors： Lippi G,Dagostino C,Buonocore R,Aloe R,Bonaguri C,Fanelli G,Allegri M

更新日期：2017-08-28 00:00:00

abstract：:Diabesity, that is to say, obesity-dependent diabetes, has emerged as a major public health problem. Though diabesity is basically explained by insulin resistance and pancreatic beta cell dysfunction, new paradigms have evolved to explain these alterations in the context of the modern epidemics of obesity and diabetes...

journal_title：Clinical chemistry and laboratory medicine

authors： Schmidt MI,Duncan BB

更新日期：2003-09-01 00:00:00

abstract：BACKGROUND:Asymmetric dimethylarginine (ADMA), an endogenous competitive inhibitor of nitric oxide synthase plays an important role in endothelial dysfunction processes. Recent studies have linked high ADMA levels with several pathological conditions. The interest as a marker of endothelial dysfunction has increased in...

journal_title：Clinical chemistry and laboratory medicine

authors： Gervasoni J,Bonelli F,Zuppi C,Zappacosta B,Mordente A,Calvani R,Persichilli S

更新日期：2011-09-06 00:00:00

abstract：:Age-related variation of the urinary excretion of amino acids has been widely reported. Instead of the conventional reference intervals, continuous reference limits might be a more practical approach during periods of rapid changes such as infancy or childhood. Regression-based reference limits have been produced for ...

journal_title：Clinical chemistry and laboratory medicine

authors： Venta R,Prieto B,Alvarez FV

更新日期：2002-04-01 00:00:00

abstract：:Classical genetic studies involving the analysis of pedigrees and recurrence risk within families have defined the extent to which genetic factors contribute to the aetiology of multiple sclerosis. Limited progress has been made in identifying the number and topography of genetic loci contributing to susceptibility th...

journal_title：Clinical chemistry and laboratory medicine

authors： Compston A

更新日期：2000-02-01 00:00:00

abstract：BACKGROUND:Sickle cell disease is a major health burden in India. The aim of the study was to compare the diagnostic utility of two different approaches on automated high performance liquid chromatography (HPLC) for newborn screening for sickle cell disorders and other haemoglobinopathies in India. METHODS:Newborn bab...

journal_title：Clinical chemistry and laboratory medicine

authors： Upadhye DS,Jain DL,Trivedi YL,Nadkarni AH,Ghosh K,Colah RB

更新日期：2014-12-01 00:00:00

abstract：:There is some evidence from recent observational studies that hyperhomocysteinemia is a risk factor for cognitive dysfunction, including Alzheimer's disease and vascular dementia. There are only a few intervention studies, and the results are disappointing for such a frequent disease. Prospective double-blind and plac...

journal_title：Clinical chemistry and laboratory medicine

authors： Joosten E

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND:Quantification of serum free light chains (FLC) is important in the diagnosis of plasma cell diseases where an abnormal kappa:lambda ratio infers a population of monoclonal plasma cells. The Freelite™ and N Latex assays have been validated in populations without kidney disease but there is a paucity of data ...

journal_title：Clinical chemistry and laboratory medicine

authors： Kennard A,Hawley C,Tate J,Klingberg S,Pretorius C,Hutchison C,Mollee P

更新日期：2016-06-01 00:00:00

abstract：:Elevated plasma levels of angiotensin converting enzyme (ACE) are associated with granulomatous diseases. However, several families of autosomal dominant hyper-ACE-emia without disease association have already been reported. Recently, the ACE mutation c.3705C>T (Pro1199Leu) was identified as the genetic correlate in E...

journal_title：Clinical chemistry and laboratory medicine

authors： Semmler A,Stein RW,Caplan L,Danilov SM,Klockgether T,Linnebank M

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:In large clinical trials, where RNA cannot be extracted immediately after sampling, preserving RNA in whole blood is a crucial initial step in obtaining robust qPCR data. The current golden standard for RNA preservation is costly and designed for time-consuming column-based RNA-extraction. We investigated th...

journal_title：Clinical chemistry and laboratory medicine

authors： Mærkedahl RB,Frøkiær H,Lauritzen L,Metzdorff SB

更新日期：2015-07-01 00:00:00

abstract：BACKGROUND:The new swine influenza (H1N1) requires fast and accurate diagnosis. Currently, there are few reports about the diagnostic performance of influenza antigen tests with regard to the H1N1 virus infection. We evaluated the reactivity of eight commercially available rapid antigen tests in samples from confirmed ...

journal_title：Clinical chemistry and laboratory medicine

authors： Herzum I,Lutz T,Koch F,Geisel R,Gehrt A

更新日期：2010-01-01 00:00:00

abstract：:Background The accurate and precise measurement of triglycerides is important due to the adverse effects associated with hypertriglyceridaemia. Most laboratory methods are based on enzymatic hydrolysis of triglycerides with measurement of the total glycerol. An elevated free glycerol concentration may result in overes...

journal_title：Clinical chemistry and laboratory medicine

authors： van Heerden C,Magwete A,Mabuza D

更新日期：2020-07-28 00:00:00

abstract：:There is evidence that angiogenesis plays an important role in the progression of multiple myeloma (MM). Hepatocyte growth factor (HGF) and tumor necrosis factor-alpha (TNF-alpha) are cytokines that potently stimulate angiogenesis. We evaluated the microvascular density (MVD) of bone marrow biopsies (after immunostain...

journal_title：Clinical chemistry and laboratory medicine

authors： Alexandrakis MG,Passam FJ,Ganotakis E,Dafnis E,Dambaki C,Konsolas J,Kyriakou DS,Stathopoulos E

更新日期：2004-01-01 00:00:00

abstract：:The use of highly sensitive immunometric methods in clinical laboratories to assay anti-thyroid antibodies has progressively expanded in recent years but it is not known whether the new techniques have improved the analytical variability connected with the preceding methodologies. The Italian Society of Laboratory Med...

journal_title：Clinical chemistry and laboratory medicine

authors： Tozzoli R,Bizzaro N,Tonutti E,Pradella M,Manoni F,Vilalta D,Bassetti D,Piazza A,Rizzotti P,Italian Society of Laboratory Medicine (SIMeL) Study Group on the Laboratory Diagnosis of Autoimmune Diseases.

更新日期：2002-06-01 00:00:00

abstract：:Progression of atherosclerosis is currently believed to involve interactions between leukocytes and vascular endothelium. Epidemiological risk factors for atherosclerosis such as hypertension and smoking are known to cause endothelial dysfunction, which is an early event in the atherosclerotic process; they also may b...

journal_title：Clinical chemistry and laboratory medicine

authors： Mazzone A,Cusa C,Mazzucchelli I,Vezzoli M,Ottini E,Ghio S,Tossini G,Pacifici R,Zuccaro P

更新日期：2001-09-01 00:00:00

abstract：:The detection and quantification of amyloidogenic monoclonal light chains are necessary for the diagnosis and evaluation of response to treatment in AL amyloidosis. However, the amyloid clone is often small and difficult to detect. We report the case of a 68-year-old man who was referred to our Center in April 2013 af...

journal_title：Clinical chemistry and laboratory medicine

authors： Milani P,Valentini V,Ferraro G,Basset M,Russo F,Foli A,Palladini G,Merlini G

更新日期：2016-06-01 00:00:00

abstract：BACKGROUND:Thyroid stimulating hormone (TSH) receptor autoantibodies (TRAb) are pathogenetic and diagnostic hallmarks of Graves' disease (GD). Three varieties of TRAb have been described: stimulating (S-TRAb), blocking (B-TRAb), and apoptotic (A-TRAb) autoantibodies. Very recently, the first immunoassay method (Immulit...

journal_title：Clinical chemistry and laboratory medicine

authors： Tozzoli R,D'Aurizio F,Villalta D,Giovanella L

更新日期：2017-01-01 00:00:00

abstract：:Objectives Our recent survey of 44 mass spectrometry laboratories across 17 countries identified variation in internal standard (IS) choice for the measurement of serum/plasma 17α-hydroxyprogesterone (17OHP) by liquid chromatography-tandem mass spectrometry (LC-MS/MS). The choice of IS may contribute to inter-method v...

journal_title：Clinical chemistry and laboratory medicine

authors： Loh TP,Ho CS,Hartmann MF,Zakaria R,Lo CWS,van den Berg S,de Rijke YB,Cooke BR,Hoad K,Graham P,Davies SR,Mackay LG,Wudy SA,Greaves RF

更新日期：2020-09-25 00:00:00

abstract：BACKGROUND:The aim of the current study was to investigate levels of adenosine deaminase in plasma of patients with hydatidiform mole. METHODS:Plasma adenosine deaminase levels were determined in 17 women with normal pregnant course, in 17 women with hydatidiform mole, and in 17 non-pregnant healthy volunteers. RESUL...

journal_title：Clinical chemistry and laboratory medicine

authors： Engin-Ustün Y,Ustün Y,Karabulut AB,Doğan K,Meydanli MM,Sezgin B

更新日期：2007-01-01 00:00:00

abstract：:It is now undeniable that laboratory testing is vital for the diagnosis, prognostication and therapeutic monitoring of human disease. Despite the many advances made for achieving a high degree of quality and safety in the analytical part of diagnostic testing, many hurdles in the total testing process remain, especial...

journal_title：Clinical chemistry and laboratory medicine

authors： Lippi G,Baird GS,Banfi G,Bölenius K,Cadamuro J,Church S,Cornes MP,Dacey A,Guillon A,Hoffmann G,Nybo M,Premawardhana LD,Salinas M,Sandberg S,Slingerland R,Stankovic A,Sverresdotter SM,Vermeersch P,Simundic AM

更新日期：2017-03-01 00:00:00

abstract：BACKGROUND:A crucial question when developing reference intervals is whether different subpopulations need their own reference interval or if a single joint reference interval can be used. It is reasonable to use partitioned reference intervals in situations where a single interval results in considerable variation in ...

journal_title：Clinical chemistry and laboratory medicine

authors： Gellerstedt M,Petersen PH

更新日期：2007-01-01 00:00:00

abstract：:Background Brevican, neurocan, tenascin-C and tenascin-R are extracellular matrix proteins present in brain that show increased expression in experimental animal models of brain injury. However, little is known about the dynamics of these proteins in human body fluids, such as cerebrospinal fluid (CSF) and serum, afte...

journal_title：Clinical chemistry and laboratory medicine

authors： Minta K,Cullen NC,Nimer FA,Thelin EP,Piehl F,Clarin M,Tullberg M,Jeppsson A,Portelius E,Zetterberg H,Blennow K,Andreasson U

更新日期：2019-09-25 00:00:00

abstract：:Background Aberrant kallikrein activity is observed in a number of inflammatory dermatoses. Up-regulation of kallikrein-5 (KLK5) activity leads to uncontrolled skin desquamation and cleavage of proteinase-activated receptor-2 (PAR2), causing the release of pro-inflammatory cytokines and disruption of epidermal barrier...

journal_title：Clinical chemistry and laboratory medicine

authors： Di Paolo CT,Filippou PS,Yu Y,Poda G,Diamandis EP,Prassas I

更新日期：2019-10-25 00:00:00

abstract：:The importance of proper consumption of dietary folate for human health has been highlighted by an extensive number of publications over several decades. Fortification of grain products with folic acid was initiated with the specific intent to prevent neural tube defects, and the scope of this endeavor is unique in th...

journal_title：Clinical chemistry and laboratory medicine

authors： Strickland KC,Krupenko NI,Krupenko SA

更新日期：2013-03-01 00:00:00

abstract：BACKGROUND:The Cystic Fibrosis European Network, coordinated from within the Katholieke Universiteit Leuven, is the provider of the European cystic fibrosis external quality assessment (EQA) scheme. The network aimed to seek feedback from laboratories that participated in the cystic fibrosis scheme in order to improve ...

journal_title：Clinical chemistry and laboratory medicine

authors： Berwouts S,Dequeker E

更新日期：2011-08-01 00:00:00