Permissible performance limits of regression analyses in method comparisons.

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：:Biochemical reactions in cells which involve oxalic acid are described. It is shown that this compound is required for the formation of uracil and orotic acid. The former is a component of RNA which is common to all cells in the human metabolism. On the basis of the biochemical reactions described a possible treatment...

journal_title：Clinical chemistry and laboratory medicine

authors： Robertson DS

更新日期：2011-09-01 00:00:00

abstract：BACKGROUND:We aimed to investigate the prevalence of undiagnosed abnormal glucose regulation (AGR, including diabetes and prediabetes) in patients undergoing coronary angiography (CAG) by using both glycated hemoglobin (HbA1c) and oral glucose tolerance test (OGTT) to screen, and to compare the performance of fasting p...

journal_title：Clinical chemistry and laboratory medicine

authors： Wang JS,Lee IT,Lee WJ,Lin SY,Fu CP,Lee WL,Liang KW,Sheu WH

更新日期：2015-08-01 00:00:00

abstract：:We examined insulin sensitivity and secretion, together with the levels of selected glucoregulatory hormones, in 15 female patients with severe hypothyroidism (H) and during subsequent thyroid hormone replacement therapy (HRT) using the euglycaemic hyperinsulinaemic clamp technique. Insulin action, as evaluated by glu...

journal_title：Clinical chemistry and laboratory medicine

authors： Stanická S,Vondra K,Pelikánová T,Vlcek P,Hill M,Zamrazil V

更新日期：2005-01-01 00:00:00

abstract：BACKGROUND:The compatibility of immunoassay tests in different sample matrices is extremely important during the assay validation process. In this study, we investigated the interchangeability of some Access (and therefore all the UniCel Family platforms) assays between serum and plasma. METHODS:We tested approximatel...

journal_title：Clinical chemistry and laboratory medicine

authors： Vignati G,Chiecchio A,Osnaghi B,Giovanelli L,Meloncelli C

更新日期：2008-01-01 00:00:00

abstract：:Low-density lipoprotein (LDL) oxidation in vivo depends on lipid composition and on plasma antioxidant status. The aim of our study was to investigate the relationship between plasma lipid composition and LDL oxidation and, in particular, to explore whether LDL-cholesterol/triglycerides ratio (LDL-C/TG) and LDL-choles...

journal_title：Clinical chemistry and laboratory medicine

authors： Brizzi P,Tonolo G,Carusillo F,Malaguarnera M,Maioli M,Musumeci S

更新日期：2003-01-01 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 use of laboratory tests has been increasing in recent years due to various factors affecting laboratories, physicians, legal aspects, or patients themselves. METHODS:The efficacy of laboratory tests must be evaluated on the basis of the clinical benefits that they provide in terms of prevention, diagnos...

journal_title：Clinical chemistry and laboratory medicine

authors： Alonso-Cerezo MC,Martín JS,García Montes MA,de la Iglesia VM

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:In recent years, fatty acid ethyl esters (FAEEs) and ethyl glucuronide (EtG) in meconium emerged as reliable, direct biological markers for establishing gestational ethanol exposure. We investigated whether EtG in maternal hair measured during the three trimesters of pregnancy correlated with EtG and FAEEs i...

journal_title：Clinical chemistry and laboratory medicine

authors： Joya X,Marchei E,Salat-Batlle J,García-Algar O,Calvaresi V,Pacifici R,Pichini S

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND:The discovery of mutations in the epidermal growth factor receptor gene (EGFR) related to the clinical response to tyrosine kinase inhibitors, has transformed the management of non-small cell lung cancer (NSCLC). Several methods have been developed for determination of mutations in EGFR, with different sensi...

journal_title：Clinical chemistry and laboratory medicine

authors： Martínez-Carretero C,Pascual FI,Rus A,Bernardo I

更新日期：2017-10-26 00:00:00

abstract：BACKGROUND:EGFR mutation is an emerging biomarker for treatment selection in non-small-cell lung cancer (NSCLC) patients. However, optimal mutation detection is hindered by complications associated with the biopsy procedure, tumor heterogeneity and limited sensitivity of test methodology. In this study, we evaluated th...

journal_title：Clinical chemistry and laboratory medicine

authors： Shin S,Kim J,Kim Y,Cho SM,Lee KA

更新日期：2017-10-26 00:00:00

abstract：BACKGROUND:The purpose of an external quality assessment (EQA) is to evaluate the analytical capability of clinical laboratories, identify differences among the laboratories and improve analytical quality. Our EQA results show that the rates of unsatisfactory performance for thyroid hormone tests were the highest in al...

journal_title：Clinical chemistry and laboratory medicine

authors： Zhou Q,Li S,Li X,Wang W,Wang Z

更新日期：2006-01-01 00:00:00

abstract：:In the Emergency Department it is mandatory to establish the diagnosis and the prognosis of acute pancreatitis as soon as possible. To evaluate whether the association of serum lipase either with serum beta2-microglobulin or with C-reactive protein allows simultaneously to establish the diagnosis and the prognosis of ...

journal_title：Clinical chemistry and laboratory medicine

authors： Pezzilli R,Morselli-Labate AM,Barakat B,Fiocchi M,Cappelletti O

更新日期：1998-12-01 00:00:00

abstract：:Clinical Proteomics biomarker discovery programs lead to the selection of putative new biomarkers of human pathologies. Following an initial discovery phase, validation of these candidates in larger populations is a major task that recently started relying upon the use of mass spectrometry approaches, especially in ca...

journal_title：Clinical chemistry and laboratory medicine

authors： Lehmann S,Poinot P,Tiers L,Junot C,Becher F,Hirtz C

更新日期：2011-10-08 00:00:00

abstract：BACKGROUND:Cystatin C (CST3), a strong inhibitor of cysteine proteinases, is freely filtered by the kidney glomerulus and is reabsorbed by the tubules, where it is almost totally catabolized, with the remainder then eliminated in urine. In tubular diseases, it seems sensible to postulate that CST3 degradation would be ...

journal_title：Clinical chemistry and laboratory medicine

authors： Conti M,Moutereau S,Zater M,Lallali K,Durrbach A,Manivet P,Eschwège P,Loric S

更新日期：2006-01-01 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 results of several recent experimental studies using animal models and clinical trials suggested that obesity is not merely an epiphenomenon or a prominent comorbidity in patients with heart failure (HF). Indeed, recent studies suggest that obesity is intimately involved in the pathogenesis of HF with preserved ej...

journal_title：Clinical chemistry and laboratory medicine

authors： Clerico A,Zaninotto M,Passino C,Plebani M

更新日期：2018-06-27 00:00:00

abstract：BACKGROUND:We verified the analytical performance of strip-based handheld glucose meters (GM) for prescription use, in a comparative split-sample protocol using blood gas samples from a surgical intensive care unit (ICU). METHODS:Freestyle Precision Pro (Abbott), StatStrip Connectivity Meter (Nova), ACCU-CHEK Inform I...

journal_title：Clinical chemistry and laboratory medicine

authors： Claerhout H,De Prins M,Mesotten D,Van den Berghe G,Mathieu C,Van Eldere J,Vanstapel F

更新日期：2016-01-01 00:00:00

abstract：:The aim of the study was to evaluate the clinical efficiency of soluble transferrin receptor and transferrin receptor-ferritin index (sTfR/logF) in the diagnosis of iron deficiency anemia, as well as the differential diagnosis of iron deficiency anemia and anemia in rheumatoid arthritis. The study included 96 patients...

journal_title：Clinical chemistry and laboratory medicine

authors： Margetic S,Topic E,Ruzic DF,Kvaternik M

更新日期：2005-01-01 00:00:00

abstract：:People are increasingly able to access their laboratory results via patient portals. The potential benefits provided by such access, such as reductions in patient burden and improvements in patient satisfaction, disease management, and medical decision making, also come with potentially valid concerns about such resul...

journal_title：Clinical chemistry and laboratory medicine

authors： Witteman HO,Zikmund-Fisher BJ

更新日期：2019-02-25 00:00:00

abstract：BACKGROUND:Galectin-3 is an emerging biomarker of heart failure and of myocardial fibrosis risk. Monitoring of galectin-3 is essential during treatment with galectin-3 inhibitors. The aim of our study was to assess long-term biological variability in a specific group of unhealthy subjects. METHODS:The biological varia...

journal_title：Clinical chemistry and laboratory medicine

authors： Franeková J,Kubíček Z,Hošková L,Kotrbatá M,Sečník P,Kautzner J,Jabor A

更新日期：2015-01-01 00:00:00

abstract：BACKGROUND:The presence of fibronectin fragments has been observed in some inflammatory diseases and is believed to reflect tissue breakdown. In this study, possible fibronectin fragmentation and alterations in its domain and sialyl and fucosyl glycotope expressions were analyzed in amniotic fluids in relation to intra...

journal_title：Clinical chemistry and laboratory medicine

authors： Hirnle L,Katnik-Prastowska I

更新日期：2007-01-01 00:00:00

abstract：:The non-forage feeding of dairy cows rich in fast absorption carbohydrates, the low value of their euglycemic-hyperinsulinemic clamp suggest a dysregulation of carbohydrate metabolism able to produce neurodegenerative disorders. Comparisons between Alzheimer's disease developed in diabetes mellitus and bovine spongifo...

journal_title：Clinical chemistry and laboratory medicine

authors： Frey J

更新日期：2002-02-01 00:00:00

abstract：BACKGROUND:Laboratory reference intervals are not necessarily reflecting the range in the background population. This study compared creatine kinase (CK) reference intervals calculated from a large sample from a Norwegian population with those elaborated by the Nordic Reference Interval Project (NORIP). It also assesse...

journal_title：Clinical chemistry and laboratory medicine

authors： Lilleng H,Johnsen SH,Wilsgaard T,Bekkelund SI

更新日期：2011-11-10 00:00:00

abstract：BACKGROUND:Automated systems have been broadly used in the counting of particles in urine, while manual microscopic analyses are still required for confirming components of urine sediments, especially pathologic casts and other unknown particles. Good review rules can reduce the number of manual urine microscopy examin...

journal_title：Clinical chemistry and laboratory medicine

authors： Cao Y,Cheng M,Hu C

更新日期：2012-12-01 00:00:00

abstract：:This review presents an overview of current research on the use of capillary electrophoretic techniques for the analysis of drugs in biological matrices. The discussion focuses on the applicability of the methods for the identification of unknown toxic compounds, which is defined as systematic toxicological analysis (...

journal_title：Clinical chemistry and laboratory medicine

authors： Boone CM,Ensing K

更新日期：2003-06-01 00:00:00

abstract：:Total prostate-specific antigen (PSA) and complexed PSA were determined in venous blood from 12 patients with prostate cancer before and after radical prostatectomy by using Immuno 1 PSA assays. The elimination kinetics of complexed PSA were compared with that of total PSA. Nearly constant concentrations of complexed ...

journal_title：Clinical chemistry and laboratory medicine

authors： Stephan C,Jung K,Brux B,Lein M,Sinha P,Schnorr D,Loening SA

更新日期：2000-04-01 00:00:00

abstract：:Overcrowding of the emergency department (ED) is rapidly becoming a global challenge and a major source of concern for emergency physicians. The evaluation of cardiac biomarkers is critical for confirming diagnoses and expediting treatment decisions to reduce overcrowding, however, physicians currently face the dilemm...

journal_title：Clinical chemistry and laboratory medicine

authors： Di Somma S,Zampini G,Vetrone F,Soto-Ruiz KM,Magrini L,Cardelli P,Ronco C,Maisel A,Peacock FW

更新日期：2014-10-01 00:00:00

abstract：BACKGROUND:Blood alcohol determination plays an important role in laboratory medicine and forensic medicine. Nowadays, many methods are being used for alcohol measurement, but these methods are time-consuming and complex to perform laborious sample pre-treatment. The disposable amperometric biosensor, due to its portab...

journal_title：Clinical chemistry and laboratory medicine

authors： Luo P,Xie G,Liu Y,Xu H,Deng S,Song F

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:Gestational age-specific reference values are essential for the accurate interpretation of haemostatic tests during pregnancy. METHODS:Our 1-year prospective study included 40 healthy pregnant women with a median age of 30 (range 22-40) years; the subjects were followed in order to establish the gestational...

journal_title：Clinical chemistry and laboratory medicine

authors： Kovac MK,Lalic-Cosic SZ,Dmitrovic JM,Djordjevic VJ,Radojkovic DP

更新日期：2015-11-01 00:00:00