Evaluation of the first fully automated immunoassay method for the measurement of stimulating TSH receptor autoantibodies in Graves' disease.

abstract：BACKGROUND:We report a Dutch-Belgian multicentre evaluation of the Tosoh HLC-723G8 glycohaemoglobin analyser, an ion-exchange HPLC instrument for the separation and quantification of haemoglobin A1c (HbA1c) in whole blood. METHODS:We evaluated the analytical performances of the Tosoh G8 analyser and compared the resul...

journal_title：Clinical chemistry and laboratory medicine

authors： Chapelle JP,Teixeira J,Maisin D,Assink H,Barla G,Stroobants AK,Delzenne B,van den Eshof W

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND:In chronic kidney diseases of various etiologies, the urinary excretion of uromodulin is usually decreased in parallel with the glomerular filtration rate. This study aimed to investigate whether serum uromodulin is associated with kidney function. METHODS:Within the framework of the Seniorlabor study, a su...

journal_title：Clinical chemistry and laboratory medicine

authors： Risch L,Lhotta K,Meier D,Medina-Escobar P,Nydegger UE,Risch M

更新日期：2014-12-01 00:00:00

abstract：:The aim of this work was to assess the diagnostic value of anti-CCP-3 and anti-CCP-2 for the diagnosis of rheumatoid arthritis (RA) and determine whether anti-CCP-3 more accurately identifies patients with rheumatoid arthritis than anti-CCP-2. PubMed and CNKI databases were searched for studies published in English an...

journal_title：Clinical chemistry and laboratory medicine

authors： Zhang WC,Wu H,Chen WX

更新日期：2014-06-01 00:00:00

abstract：:It is not clear whether brain natriuretic peptide (BNP) or N-terminal proBNP (NT-proBNP) is superior as a diagnostic and prognostic indicator in cardiac diseases. Here, we compare the clinical correlations of both peptides in a population of 92 ambulatory patients with heart failure, using a well-established immunorad...

journal_title：Clinical chemistry and laboratory medicine

authors： Masson S,Vago T,Baldi G,Salio M,De Angelis N,Nicolis E,Maggioni AP,Latini R,Norbiato G,Bevilacqua M

更新日期：2002-08-01 00:00:00

abstract：BACKGROUND:Anemia, a frequent and deleterious condition in patients with cancer, is mainly caused by chemotherapy toxicity, iron deficiency, or inflammation. We evaluated the baseline iron metabolism biomarkers and their association with anemia occurrence during chemotherapy in patients with early breast cancer (EBC). ...

journal_title：Clinical chemistry and laboratory medicine

authors： Durigova A,Lamy PJ,Thezenas S,Pouderoux S,Montels F,Romieu G,Gutowski M,Jacot W

更新日期：2013-09-01 00:00:00

abstract：:Metabolic conversion of homocysteine (Hcy) to a chemically reactive metabolite, Hcy-thiolactone, catalyzed by methionyl-tRNA synthetase is the first step in a pathway that is suggested to contribute to Hcy toxicity in humans. The accumulation of Hcy-thiolactone is detrimental because of its intrinsic ability to modify...

journal_title：Clinical chemistry and laboratory medicine

authors： Jakubowski H

更新日期：2005-01-01 00:00:00

abstract：:This paper reports on a pilot external quality assessment scheme for bone markers including serum bone alkaline phosphatase and procollagen 1-carboxy terminal propeptide together with urine deoxypyridinoline, N- and C-telopeptides. The data shows poor numerical agreement between commercial assays, between-laboratory i...

journal_title：Clinical chemistry and laboratory medicine

authors： Whitham KM,Milford-Ward A

更新日期：2000-11-01 00:00:00

abstract：BACKGROUND:Efficient laboratory service is the cornerstone of modern health care systems. Scientific innovations have contributed to substantial improvements in the field of laboratory science, but errors still prevail. These errors are classified as preanalytical, analytical and postanalytical, depending upon the time...

journal_title：Clinical chemistry and laboratory medicine

authors： Goswami B,Singh B,Chawla R,Mallika V

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:With patients referred to emergency departments (EDs) for acute dyspnea, emergency physicians should consider all possible diagnoses and assess patients' risk stratification. Copeptin has been shown to have prognostic power for subsequent events, such as death and rehospitalization in patients admitted for d...

journal_title：Clinical chemistry and laboratory medicine

authors： Vetrone F,Santarelli S,Russo V,Lalle I,De Berardinis B,Magrini L,Di Stasio E,Salerno G,Cardelli P,Piccoli A,Codognotto M,Mion MM,Plebani M,Vettore G,Castello LM,Avanzi GC,Di Somma S

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND:Haemoglobin (Hb) variants are well-known factors interfering with accurate HbA1c testing. This report describes two novel Hb variants leading to inappropriate quantification of HbA1c by ion-exchange chromatography. METHODS:Glycated forms of novel Hb variants were recognised in the blood of two patients with...

journal_title：Clinical chemistry and laboratory medicine

authors： Bots M,Stroobants AK,Delzenne B,Soeters MR,de Vries JE,Weykamp CW,Norg RJ,Veldthuis M,Zwieten Rv

更新日期：2015-08-01 00:00:00

abstract：BACKGROUND:Transferrin (Tf) glycoform lacking one or two complete or incomplete glycan chains (i.e., asialo-monosialo- and disialo-Tf) typically appear in blood after chronic alcohol consumption, though recently it was reported that monosialo-Tf is associated with trisialo-Tf but not with alcohol consumption. These gly...

journal_title：Clinical chemistry and laboratory medicine

authors： Daves M,Cemin R,Floreani M,Pusceddu I,Cosio G,Lippi G

更新日期：2011-10-01 00:00:00

abstract：:The aim of this multicenter study was to evaluate the technical and clinical performance of the Elecsys S100 electrochemiluminescence immunoassay and to assess its utility as a tumor marker in patients with malignant melanoma. Imprecision studies yielded within-run coefficients of variation (CVs) of 0.7-2.0% and betwe...

journal_title：Clinical chemistry and laboratory medicine

authors： Alber B,Hein R,Garbe C,Caroli U,Luppa PB

更新日期：2005-01-01 00:00:00

abstract：PURPOSE:The aim of our study was to measure the inter-assay variation and accuracy of serum creatinine assays and to assess the effect of standardized calibration procedures on this variability. METHODS:We analyzed 30 human sera and three reference materials, using 17 creatinine assays (12 colorimetric, 4 enzymatic an...

journal_title：Clinical chemistry and laboratory medicine

authors： Séronie-Vivien S,Galteau MM,Carlier MC,Hadj-Aissa A,Hanser AM,Hym B,Marchal A,Michotey O,Pouteil-Noble C,Sternberg M,Perret-Liaudet A,Creatinine Working Group of the Société Française de Biologie Clinique.

更新日期：2005-01-01 00:00:00

abstract：:Asymmetric dimethylarginine (ADMA), an endogenous inhibitor of nitric oxide synthase, is formed by methylation of arginine residues in proteins and released after proteolysis. In this reaction, S-adenosylmethionine is methyldonor and S-adenosylhomocysteine the demethylated product. ADMA and homocysteine are thus bioch...

journal_title：Clinical chemistry and laboratory medicine

authors： van Guldener C,Nanayakkara PW,Stehouwer CD

更新日期：2007-01-01 00:00:00

abstract：:An increasing incidence of male infertility has been noted over the past few decades. This adds urgency to the need to develop immunohistochemical markers for better evaluation of testicular biopsies. We provide evidence that a histopathological evaluation performed according to morphological criteria and assisted by ...

journal_title：Clinical chemistry and laboratory medicine

authors： Bar-Shira Maymon B,Yavetz H,Schreiber L,Paz G

更新日期：2002-03-01 00:00:00

abstract：BACKGROUND:Cardiac troponin T (cTnT) has been reported to be a predictor of stroke outcome. We hypothesized that the high-sensitivity cTnT (hs-cTnT) assay is superior to its previous assay generation for stroke outcome prediction. METHODS:cTnT was measured on emergency department admission in 60 consecutive patients (...

journal_title：Clinical chemistry and laboratory medicine

authors： Furtner M,Ploner T,Hammerer-Lercher A,Pechlaner R,Mair J

更新日期：2012-11-01 00:00:00

abstract：:The annual inter- and intra-individual biological variation, including the circannual rhythmic variation, of the serum concentrations of magnesium and ionized calcium has been investigated in a group of 51 apparently healthy volunteers. Venous blood specimens were collected on intervals of once a month within a one-ye...

journal_title：Clinical chemistry and laboratory medicine

authors： Valero-Politi J,Ginard-Salvá M,González-Alba JM

更新日期：2001-01-01 00:00:00

abstract：:Urinary cotinine was measured according to its inhibitory activity on the agglutination of cotinine-coated latex particles by anti-cotinine antibodies, the agglutination being measured by optical counting of the remaining non-agglutinated particles (particle counting, PaC). The detection limit was 0.03 microgram/ml an...

journal_title：Clinical chemistry and laboratory medicine

authors： Galanti LM,Dell'Omo J,Vanbeckbergen D,Dubois P,Masson PL,Cambiaso CL

更新日期：1999-07-01 00:00:00

abstract：:Cardiovascular risk is associated with high lipoprotein(a) (Lp(a)) concentrations and low molecular weight apolipoprotein(a) (apo(a)) isoforms. We studied the relationship between these two biological parameters, particularly in subjects expressing two apo(a) isoforms. Plasma Lp(a) was measured by immunonephelometry i...

journal_title：Clinical chemistry and laboratory medicine

authors： Alaoui M,Merle C,Garnotel R,Jolly D,Durlach V,Gillery P

更新日期：2003-05-01 00:00:00

abstract：:Group II phospholipase A2 has been proposed to play an important role in the pathophysiology of inflammatory bowel diseases. This enzyme has also been linked to host defence mechanisms against bacteria. The current study aimed at measuring the mass concentrations of group II phospholipase A2 in serum and colonic mucos...

journal_title：Clinical chemistry and laboratory medicine

authors： Haapamäki MM,Grönroos JM,Nurmi H,Söderlund K,Peuravuori H,Alanen K,Nevalainen TJ

更新日期：1998-10-01 00:00:00

abstract：:Primary biliary cholangitis (PBC), also known as primary biliary cirrhosis, is an autoimmune disease of the liver characterized by anti-mitochondrial antibodies (AMA) in 90%-95% of patients. The aim of this study was to evaluate the diagnostic value of several serum biomarkers in patients with PBC but negative for AMA...

journal_title：Clinical chemistry and laboratory medicine

authors： de Liso F,Matinato C,Ronchi M,Maiavacca R

更新日期：2017-11-27 00:00:00

abstract：BACKGROUND:Linezolid is the first synthetic compound of a new group of antimicrobials, the oxazolidinones, which inhibit protein synthesis. It shows a broad spectrum of activity against Gram positive organisms. With respect to its pharmacokinetics, linezolid shows a relatively high volume of distribution and good penet...

journal_title：Clinical chemistry and laboratory medicine

authors： Guerrero L,Martínez-Olondris P,Rigol M,Esperatti M,Esquinas C,Luque N,Piñer R,Torres A,Soy D

更新日期：2010-03-01 00:00:00

abstract：BACKGROUND:Lysosphingolipids (LysoSLs) are derivatives of sphingolipids which have lost the amide-linked acyl chain. More recently, LysoSLs have been identified as storage compounds in several sphingolipidoses, including Gaucher, Fabry and Niemann-Pick diseases. To date, different methods have been developed to measure...

journal_title：Clinical chemistry and laboratory medicine

authors： Polo G,Burlina AP,Kolamunnage TB,Zampieri M,Dionisi-Vici C,Strisciuglio P,Zaninotto M,Plebani M,Burlina AB

更新日期：2017-03-01 00:00:00

abstract：:Acute intestinal ischemic injury (i3) is a life-threatening condition with disastrous prognosis, which is currently difficult to diagnose at the early stages of the disease; a rapid diagnosis is mandatory to avoid irreversible ischemia, extensive bowel resection, sepsis and death. The overlapping protein expression of...

journal_title：Clinical chemistry and laboratory medicine

authors： Peoc'h K,Nuzzo A,Guedj K,Paugam C,Corcos O

更新日期：2018-02-23 00:00:00

abstract：BACKGROUND:Extensive application of measurement of urinary iodine concentration (UIC) in several benign and malignant thyroid diseases could profit by the availability of rapid and inexpensive measuring techniques. Aim of this study was to apply a simple and inexpensive commercially available potentiometric method for ...

journal_title：Clinical chemistry and laboratory medicine

authors： Giovacchini G,Giovanella L,Haldemann A,Staub U,Füchsel FG,Koch P

更新日期：2015-10-01 00:00:00

abstract：BACKGROUND:As ABO blood type influences the plasma level of coagulation factor VIII (FVIII), it likely also affects activated partial thromboplastin time (aPTT) and thrombin generation assay (TGA) values. Here, we aimed to investigate the effect of ABO type on the normal values of three global coagulation assays: proth...

journal_title：Clinical chemistry and laboratory medicine

authors： Choi Q,Kim JE,Kim SY,Han KS,Kim HK

更新日期：2015-08-01 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

abstract：:Many limitations and conflicting results have cast serious doubts on the validity of cerebrospinal fluid tau and Abeta42 levels for the biological diagnosis of Alzheimer's disease, particularly extreme variations of the reference limits found by unrelated groups as a consequence of different reference populations used...

journal_title：Clinical chemistry and laboratory medicine

authors： Burkhard PR,Fournier R,Mermillod B,Krause KH,Bouras C,Irminger I

更新日期：2004-04-01 00:00:00

abstract：:Cytokines are key mediators in cell regulation and communication. The concentration of these proteins can rapidly and importantly increase during severe clinical situations. However, current techniques are not adapted to stat measurement, thus making their clinical use limited. In this context, the commercialization o...

journal_title：Clinical chemistry and laboratory medicine

authors： Berthier F,Lambert C,Genin C,Bienvenu J

更新日期：1999-05-01 00:00:00

abstract：:Inflammatory bowel diseases (IBDs), which comprise the two major clinical subtypes, Crohn's disease and ulcerative colitis, incur high morbidity and potential mortality. The present study reviews data on the pathogenesis and diagnosis of IBDs. The pathogenesis depends on complex interactions between susceptibility gen...

journal_title：Clinical chemistry and laboratory medicine

authors： Basso D,Zambon CF,Plebani M

更新日期：2014-04-01 00:00:00