Comparability of serum and plasma concentrations of haemostasis activation markers.

abstract：BACKGROUND:The few available External Quality Assessment (EQA) programs on urinary sediment rarely include an evaluation of clinical cases. The present paper provides a descriptive analysis of clinical cases included in the Italian EQA program on urinary sediment. METHODS:Ten cases were presented over a 5-year period ...

journal_title：Clinical chemistry and laboratory medicine

authors： Fogazzi GB,Secchiero S,Garigali G,Plebani M

更新日期：2014-06-01 00:00:00

abstract：:Testing for the diagnosis of acute myocardial infarction and other diseases included in the spectrum of the "acute coronary syndrome" is rapidly changing from the traditional enzymatic assays to mass measurement of more specific and sensitive markers (cardiac troponins, CK-MB and myoglobin). Several questions have ari...

journal_title：Clinical chemistry and laboratory medicine

authors： Plebani M,Zaninotto M

更新日期：1999-11-01 00:00:00

abstract：:Background For pregnant women with suspected preeclampsia, the soluble fms-like tyrosine-kinase 1 (sFlt-1)/placental growth factor (PlGF) ratio is a biomarker to aid diagnosis. We performed method comparisons between Elecsys® and Kryptor sFlt-1 and PlGF immunoassays and assessed the diagnostic performance for preeclam...

journal_title：Clinical chemistry and laboratory medicine

authors： Stepan H,Hund M,Dilba P,Sillman J,Schlembach D

更新日期：2019-08-27 00:00:00

abstract：BACKGROUND:Aging is the result of several mechanisms which operate simultaneously. Among them, glycation is of particular interest because it is a reaction which affects slowly renewing tissues and macromolecules with elevated half-life, like the dermis, a skin compartment highly affected by aging. Glycation produces c...

journal_title：Clinical chemistry and laboratory medicine

authors： Pageon H,Zucchi H,Rousset F,Monnier VM,Asselineau D

更新日期：2014-01-01 00:00:00

abstract：:Adequate volume loading may be the most important step in the treatment of patients with septic shock. Techniques allowing us to achieve and tightly control volume loading and regional perfusion are considered to be helpful. An elevated oxygen delivery may be beneficial in some patients but the increase of oxygen deli...

journal_title：Clinical chemistry and laboratory medicine

authors： Meier-Hellmann A,Sakka S,Reinhart K

更新日期：1999-03-01 00:00:00

abstract：BACKGROUND:Elevated plasma total homocysteine is a risk factor for cardiovascular disease (CVD), but the randomized trials of dietary supplementation with B-vitamins to lower homocysteine have not yet provided clear evidence of benefit on vascular risk. METHODS:Cumulative meta-analysis of all randomized trials assessi...

journal_title：Clinical chemistry and laboratory medicine

authors： Clarke R,Armitage J,Lewington S,Collins R,B-Vitamin Treatment Trialists' Collaboration.

更新日期：2007-01-01 00:00:00

abstract：:Polymorphisms of the gene encoding apolipoprotein E have been implicated in the pathogenesis of peripheral and coronary artery disease and neurodegenerative disorders such as sporadic and late-onset familial forms of Alzheimer's disease. We have developed TaqMan assay systems for the single nucleotide polymorphisms -2...

journal_title：Clinical chemistry and laboratory medicine

authors： Koch W,Ehrenhaft A,Griesser K,Pfeufer A,Müller J,Schömig A,Kastrati A

更新日期：2002-11-01 00:00:00

abstract：BACKGROUND:The basic helix-loop-helix transcription factor HAND1 is essential for cardiac development and structural remodeling, and mutations in HAND1 have been causally linked to various congenital heart diseases. However, whether genetically compromised HAND1 predisposes to dilated cardiomyopathy (DCM) in humans rem...

journal_title：Clinical chemistry and laboratory medicine

authors： Zhou YM,Dai XY,Qiu XB,Yuan F,Li RG,Xu YJ,Qu XK,Huang RT,Xue S,Yang YQ

更新日期：2016-07-01 00:00:00

abstract：BACKGROUND:The oral glucose tolerance test (OGTT) is recommended to screen for diabetes in patients with coronary artery disease. We hypothesized that testing for glycated hemoglobin (HbA1c), in addition to the OGTT, in screening for abnormal glucose regulation may help to reveal patients with β-cell function impairmen...

journal_title：Clinical chemistry and laboratory medicine

authors： Li YH,Sheu WH,Lee WJ,Lee IT,Lin SY,Lee WL,Liang KW,Wang JS

更新日期：2018-07-26 00:00:00

abstract：:Background Many of the mobile applications (apps) used for delivering health interventions involve laboratory medicine data. This survey was conducted to search the online market for health apps that manage laboratory medicine data. The aim was to review them and perform a quality evaluation. Methods Apps search crite...

journal_title：Clinical chemistry and laboratory medicine

authors： Jovičić S,Siodmiak J,Watson ID,European Federation of Clinical Chemistry and Laboratory Medicine Working Group on Patient Focused Laboratory Medicine.

更新日期：2019-02-25 00:00:00

abstract：:Hepatocellular carcinoma (HCC) is one of the most common causes of cancer-induced death. Somatic mutation of the p53 gene is the most common genetic abnormality so far described in human cancer and there is evidence that supports a high level of p53 alterations in HCC. The aim of this study was to investigate serum le...

journal_title：Clinical chemistry and laboratory medicine

authors： El Far MA,Atwa MA,Yahya RS,El Basuni MA

更新日期：2006-01-01 00:00:00

abstract：BACKGROUND:Plasma iron is increased in preeclampsia (PE) when compared to healthy pregnant women. This is in contrast to inflammation characteristic for PE. The link between iron homeostasis and inflammation is hepcidin. Our goal was to describe hepcidin concentrations and its association with iron homeostasis in PE. ...

journal_title：Clinical chemistry and laboratory medicine

authors： Toldi G,Stenczer B,Molvarec A,Takáts Z,Beko G,Rigó J Jr,Vásárhelyi B

更新日期：2010-10-01 00:00:00

abstract：BACKGROUND:The Sysmex DI-60 system (DI-60, Sysmex, Kobe, Japan) is a new automated digital cell imaging analyzer. We explored the performance of DI-60 in comparison with Sysmex XN analyzer (XN, Sysmex) and manual count. METHODS:In a total of 276 samples (176 abnormal and 100 normal samples), white blood cell (WBC) dif...

journal_title：Clinical chemistry and laboratory medicine

authors： Kim HN,Hur M,Kim H,Kim SW,Moon HW,Yun YM

更新日期：2017-11-27 00:00:00

abstract：BACKGROUND:Proteogenomics is an emerging field at the intersection of genomics and proteomics. Many variant peptides corresponding to single nucleotide variations (SNVs) are associated with specific diseases. The aim of this study was to demonstrate the feasibility of proteogenomic-based variant peptide detection in di...

journal_title：Clinical chemistry and laboratory medicine

authors： Dimitrakopoulos L,Prassas I,Berns EMJJ,Foekens JA,Diamandis EP,Charames GS

更新日期：2017-08-28 00:00:00

abstract：BACKGROUND:CDC25 phosphatases control cell cycle progression by activating cyclin dependent kinases. The three CDC25 isoforms encoding genes are submitted to alternative splicing events which generate at least two variants for CDC25A and five for both CDC25B and CDC25C. An over-expression of CDC25 was reported in sever...

journal_title：Clinical chemistry and laboratory medicine

authors： Albert H,Santos S,Battaglia E,Brito M,Monteiro C,Bagrel D

更新日期：2011-10-01 00:00:00

abstract：:Phenylketonuria is an inherited metabolic disease, which is characterized by an increased level of serum phenylalanine. Quantitative measurement of phenylalanine in the serum of phenylketonuria patients is necessary to confirm the disease, and to distinguish phenylketonuria from other forms of hyperphenylalaninemia. I...

journal_title：Clinical chemistry and laboratory medicine

authors： Vallian S,Moeini H

更新日期：2006-01-01 00:00:00

abstract：:Congenital disorders of glycosylation (CDG) are genetic multisystemic diseases due to various defects in the biosynthesis or processing of glycoproteins. Our aim is to present our experience in the selective screening of CDG syndrome in a paediatric population (421 patients) with clinical suspicion of the disease, ana...

journal_title：Clinical chemistry and laboratory medicine

authors： Colomé C,Ferrer I,Artuch R,Vilaseca MA,Pineda M,Briones P

更新日期：2000-10-01 00:00:00

abstract：:The aim of the study was to compare the results of digoxin assays performed using fluorescence polarization immunoassay (FPIA) on the TDxFLx and a dry chemistry enzyme immunoassay (EIA) on the Vitros 950. Within-run CV amounted to 8.52-10.49% for FPIA and 2.47-5.39% for EIA. Between-run CV amounted to 6.41-8.97% for F...

journal_title：Clinical chemistry and laboratory medicine

authors： Solnica B

更新日期：2004-01-01 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：Objectives:External quality assessment schemes (EQAS) are being established worldwide to support the faecal immunochemical test (FIT) for haemoglobin (Hb). FIT is widely used as a screening test for colorectal cancer and increasingly in assessment of patients presenting with symptoms. EQA for FIT is provided in several...

journal_title：Clinical chemistry and laboratory medicine

authors： O'Driscoll S,Piggott C,Bruce H,Benton SC

更新日期：2020-08-07 00:00:00

abstract：:We have previously reported two novel mutations in the 5'-untranslated region (UTR) of the gene for folate receptor-alpha (FOLR1). In our search for additional mutations, 92 patient samples with elevated levels of homocysteine were screened by single-strand conformation polymorphism (SSCP) between nt -425 and -782, an...

journal_title：Clinical chemistry and laboratory medicine

authors： Börjel AK,Yngve A,Sjöström M,Nilsson TK

更新日期：2006-01-01 00:00:00

abstract：:Iron status in man is influenced by environmental and genetic factors. The molecular variation of haptoglobin is one of the genetic factors influencing iron status in Caucasians. Differences in iron metabolism between blacks and whites have been reported. We wanted to investigate the effect of haptoglobin polymorphism...

journal_title：Clinical chemistry and laboratory medicine

authors： Kasvosve I,Gordeuk VR,Delanghe JR,Gomo ZA,Gangaidzo IT,Khumalo H,Moyo VM,Saungweme T,Mvundura E,Boelaert JR

更新日期：2002-08-01 00:00:00

abstract：BACKGROUND:Automated systems for antinuclear antibody analysis are being introduced. The aim was to evaluate whether automated quantitative reading of fluorescence intensity is clinically relevant and allows for value-added reporting of test results. METHODS:Consecutive samples (n=260) were used to correlate fluoresce...

journal_title：Clinical chemistry and laboratory medicine

authors： Schouwers S,Bonnet M,Verschueren P,Westhovens R,Blockmans D,Mariën G,Bossuyt X

更新日期：2014-04-01 00:00:00

abstract：:Activated protein C (APC), a natural anticoagulant, is formed from protein C by the action of the thrombin-thrombomodulin (TM) complex on the endothelial cell surface. Endothelial protein C receptor augments the activation of protein C by the thrombin/TM system. APC inactivates the activated form of coagulation factor...

journal_title：Clinical chemistry and laboratory medicine

authors： Okajima K

更新日期：2004-02-01 00:00:00

abstract：:Portable meters for blood glucose concentrations are used at the patients bedside, as well as by patients for self-monitoring of blood glucose. Even though most devices have important technological advances that decrease operator error, the analytical goals proposed for the performance of glucose meters have been rece...

journal_title：Clinical chemistry and laboratory medicine

authors： Sánchez-Margalet V,Rodriguez-Oliva M,Sánchez-Pozo C,Fernández-Gallardo MF,Goberna R

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND:Angiotensin II is produced primarily by angiotensin I-converting enzyme (ACE) within atherosclerotic lesions and ACE level in plaques correlates with the severity of vessel wall damage. Therefore, we investigated the possible association of ACE gene insertion/deletion (I/D) polymorphism and the severity of a...

journal_title：Clinical chemistry and laboratory medicine

authors： Niemiec P,Zak I,Wita K

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:The clinical relevance of chromogranin A (CgA) concentrations depends on the analytical performance of the assay. The goal of the present study was to define the clinical involvements in CgA calibration models by evaluating the confidence intervals (CIs) for values from patients who were undergoing monitorin...

journal_title：Clinical chemistry and laboratory medicine

authors： Ferraro S,Marano G,Ciardi L,Vendramin C,Bongo AS,Bellomo G,Boracchi P,Biganzoli EM

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:Insulin-like growth factors (IGFs) are believed to be important in brain development and repair following neuronal damage. It is also speculated that IGFs are involved in the association of foetal and pre-adult growth with schizophrenia (SZ). METHODS:The aim of this study was to assess levels of IGF-I, IGF-...

journal_title：Clinical chemistry and laboratory medicine

authors： Akanji AO,Ohaeri JU,Al-Shammri SA,Fatania HR

更新日期：2007-01-01 00:00:00

abstract：BACKGROUND:Certain genetic polymorphisms can lead to differences in immunity function, resulting in different clinical outcomes for hepatitis B virus (HBV) patients. The aim of this study was to investigate the association between apolipoprotein E (ApoE) gene polymorphisms and HBV infection status in northern Chinese i...

journal_title：Clinical chemistry and laboratory medicine

authors： Yin Z,Xiong C,Wang Y,Zhou X,Yan SK

更新日期：2010-12-01 00:00:00

abstract：:Background Biochemical bone turnover markers (BTM) are useful tools to assess bone remodeling at the cellular level. N-terminal propeptide of type I procollagen (PINP) has been recommended as a reference marker for bone formation in research studies. Methods We describe the results of a multicenter study for routine c...

journal_title：Clinical chemistry and laboratory medicine

authors： Cavalier E,Eastell R,Rye Jørgensen N,Makris K,Tournis S,Vasikaran S,Kanis JA,Cooper C,Pottel H,Morris HA,IFCC-IOF Joint Committee for Bone Metabolism (C-BM).

更新日期：2019-09-25 00:00:00