Recommendation for measuring and reporting chloride by ISEs in undiluted serum, plasma or blood.

abstract：:A software has been developed on quality control, department economics, information supervise and personal administration. In this article, we discuss the part of quality control, from which we benefit most, on developing ideas, running principle, and application. This network will enable the implementation of total q...

journal_title：Clinical chemistry and laboratory medicine

authors： Yulong C

更新日期：2001-12-01 00:00:00

abstract：BACKGROUND:Interpretation of alkaline phosphatase activity in children is challenging due to extensive changes with growth and puberty leading to distinct sex- and age-specific dynamics. Continuous percentile charts from birth to adulthood allow accurate consideration of these dynamics and seem reasonable for an analyt...

journal_title：Clinical chemistry and laboratory medicine

authors： Zierk J,Arzideh F,Haeckel R,Cario H,Frühwald MC,Groß HJ,Gscheidmeier T,Hoffmann R,Krebs A,Lichtinghagen R,Neumann M,Ruf HG,Steigerwald U,Streichert T,Rascher W,Metzler M,Rauh M

更新日期：2017-01-01 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:Malaria infection with Plasmodium falciparum is an important basic health problem in the tropical and sub-tropical countries. The standard diagnostic method is blood film examination to visualize parasite morphology. However, in cases of low parasitemia or mixed infection with very low cryptic species, micro...

journal_title：Clinical chemistry and laboratory medicine

authors： Potipitak T,Ngrenngarmlert W,Promptmas C,Chomean S,Ittarat W

更新日期：2011-08-01 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:Pleomorphic adenoma (PA) is a benign tumour of the salivary gland with a tendency to malignancy which creates many diagnostic problems. N-acetyl-beta-hexosaminidase (HEX) is a lysosomal exoglycosidase involved in degradation of oligosaccharide chains of glycoproteins, glycolipids and glycosaminoglycans, know...

journal_title：Clinical chemistry and laboratory medicine

authors： Borzym-Kluczyk M,Olszewska E,Radziejewska I,Lewszuk A,Zwierz K

更新日期：2008-01-01 00:00:00

abstract：:A questionnaire to assess knowledge of the expected elevation in serum K measurement with different grades of hemolysis was administered to medical technologists working in biochemistry laboratories, hospital physicians and nurses. The questions involved different grades of hemolysis (mild, 1.0, moderate, 2.5 and seve...

journal_title：Clinical chemistry and laboratory medicine

authors： Hawkins RC

更新日期：2005-01-01 00:00:00

abstract：:This review evaluates the role of platelets in bleeding risk among patients with hematological disease and thrombocytopenia. Platelets are pivotal in primary hemostasis, and possess non-hemostatic properties involved in angiogenesis, tissue repair, inflammation and metastatis. Also, platelets safeguard vascular integr...

journal_title：Clinical chemistry and laboratory medicine

authors： Vinholt PJ

更新日期：2019-11-26 00:00:00

abstract：:The malondialdehyde-thiobarbituric acid assay is widely used to study lipid peroxidation. Among the various methods used to perform the assay, the most widely accepted is the quantification of malondialdehyde using the thiobarbituric acid reaction, followed by reversed-phase chromatography. However, unacceptable resul...

journal_title：Clinical chemistry and laboratory medicine

authors： Gonzalo R,Vives-Bauza C,Andreu AL,García-Arumí E

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND:Paraoxonases (PON) are members of an enzyme family involved in preventing low-density lipoprotein oxidation and therefore protecting against atherosclerotic plaque formation. METHODS:We studied the Met55Leu and Gln192Arg PON1 polymorphisms in 712 patients (437 Caucasian- and 275 African-Brazilians) who unde...

journal_title：Clinical chemistry and laboratory medicine

authors： Rios DL,D'Onofrio LO,Cerqueira CC,Bonfim-Silva R,Carvalho HG,Santos-Filho A,Galvão-Castro B

更新日期：2007-01-01 00:00:00

abstract：:The aim of the study was to investigate whether procalcitonin, soluble CD14 and interleukin-6 show advantages in predicting the outcome and specificity for bacterial infection in patients with sepsis in comparison to common C-reactive protein measurement. Laboratory parameters were measured in plasma of patients durin...

journal_title：Clinical chemistry and laboratory medicine

authors： Herrmann W,Ecker D,Quast S,Klieden M,Rose S,Marzi I

更新日期：2000-01-01 00:00:00

abstract：:Background The increasing number of multi-drug resistant (MDR) bacteria provides enormous challenges for choosing an appropriate antibiotic therapy in the early phase of sepsis. While bacterial identification has been greatly accelerated by the introduction of matrix-assisted laser desorption ionization-time of flight...

journal_title：Clinical chemistry and laboratory medicine

authors： Kittel M,Findeisen P,Ghebremedhin B,Miethke T,Grundt A,Ahmad-Nejad P,Neumaier M

更新日期：2019-07-26 00:00:00

abstract：BACKGROUND:Recently published data identified bone-specific alkaline phosphatase (BALP) as a good marker of bone formation in different bone diseases and osteoporosis. Two methods are available for BALP determination: one measures enzyme activity, the other its mass concentration. We compared results for BALP activity ...

journal_title：Clinical chemistry and laboratory medicine

authors： Avbersek-Luznik I,Gmeiner Stopar T,Marc J

更新日期：2007-01-01 00:00:00

abstract：:There are large differences in the use of laboratory tests between hospitals in Sweden. These differences are not only due to differences between the patients treated but also to differences in practice. Use of laboratory test seems to reflect local traditions to a large extent. These large variations in practice are ...

journal_title：Clinical chemistry and laboratory medicine

authors： Larsson A,Palmer M,Hultén G,Tryding N

更新日期：2000-05-01 00:00:00

abstract：:An outbreak of the so-called Coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2), has been spreading rapidly nationwide in China since December 2019. Wuhan, Hubei Province, is the hardest-hit region, with a rise in confirmed cases and its hospitals overwhelme...

journal_title：Clinical chemistry and laboratory medicine

authors： Yusong L,Duanliang P,Jia Y,Dunyan C,Hongbing J,Siyuan Y,Huanhuan C,Juan Z,Lyurong L

更新日期：2020-06-25 00:00:00

abstract：BACKGROUND:Despite remarkable advances in technology and laboratory automation, results of laboratory testing still suffer from a high degree of preanalytical variability. Although there is no definitive evidence, the use of small-gauge needles for venipuncture is usually discouraged to reduce the chance of producing u...

journal_title：Clinical chemistry and laboratory medicine

authors： Lippi G,Salvagno GL,Montagnana M,Brocco G,Cesare Guidi G

更新日期：2006-01-01 00:00:00

abstract：:In order to investigate possible ethnic differences in genetic and environmental determinants, we investigated several cardiovascular disease-associated genetic variations in successful ageing populations of France (Nancy) and China (Hong Kong). Allelic frequencies of these genetic variations were compared between hea...

journal_title：Clinical chemistry and laboratory medicine

authors： Xia Y,Baum L,Pang CP,Siest G,Visvikis S

更新日期：2005-01-01 00:00:00

abstract：:Since PSA is supposed to play an active role in the progression of prostate cancer, we applied a quantitative RT-PCR to measure the absolute levels of prostate-specific antigen (PSA) mRNA expression in benign and malignant prostatic tissue. Consecutive fine needle prostate biopsy material from 59 patients (43 with pro...

journal_title：Clinical chemistry and laboratory medicine

authors： Gelmini S,Tricarico C,Petrone L,Forti G,Amorosi A,Dedola GL,Serio M,Pazzagli M,Orlando C

更新日期：2003-03-01 00:00:00

abstract：BACKGROUND:The objective of the study was to find the incidence of hemolysis in samples transported through a pneumatic tube system (PTS) at different speeds. METHODS:This prospective observational study was done in three phases: "short distance and high speed (115 m at 3 m/s)", "long distance and high speed (225 m at...

journal_title：Clinical chemistry and laboratory medicine

authors： Tiwari AK,Pandey P,Dixit S,Raina V

更新日期：2011-11-10 00:00:00

abstract：:There is no comprehensive study on the stability of coagulation analytes in plasma. We therefore determined the influence of storage time and temperature on prothrombin time, activated partial thromboplastin time, thrombin time, fibrinogen, factors V and VIII, antithrombin III, protein C and S in plasma from 20 health...

journal_title：Clinical chemistry and laboratory medicine

authors： Heil W,Grunewald R,Amend M,Heins M

更新日期：1998-06-01 00:00:00

abstract：:Background Monitoring of immunosuppressive drugs such as everolimus and sirolimus is important in allograft rejection prevention in transplant patients. Dried blood spots (DBS) sampling gives patients the opportunity to sample a drop of blood from a fingerprick at home, which can be sent to the laboratory by mail. Met...

journal_title：Clinical chemistry and laboratory medicine

authors： Veenhof H,Koster RA,Alffenaar JC,van den Berg AP,de Groot MR,Verschuuren EAM,Berger SP,Bakker SJL,Touw DJ

更新日期：2019-11-26 00:00:00

abstract：BACKGROUND:Adult-type hypolactasia is characterized by the inability to digest lactose during adulthood, due to lactase (LCT) deficiency. It is usually diagnosed by the measurement of breath hydrogen increase after a lactose load (breath hydrogen test, BHT). A substitution of C to T at position -13910 bp upstream the L...

journal_title：Clinical chemistry and laboratory medicine

authors： Mottes M,Belpinati F,Milani M,Saccomandi D,Petrelli E,Calacoci M,Chierici R,Pignatti PF,Borgna-Pignatti C

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:The aim of the present study was to investigate serum lactate dehydrogenase (LD) levels in patients with silicosis due to denim sandblasting (SDDS) and also to investigate possible correlations between serum LD levels and the degree of radiological extent of disease (RED) and pulmonary function tests. METHO...

journal_title：Clinical chemistry and laboratory medicine

authors： Deniz O,Gumus S,Ors F,Yaman H,Battal B,Karaman B,Acikel CH,Ucar E,Cakir E,Tozkoparan E,Bilgic H

更新日期：2012-01-31 00:00:00

abstract：BACKGROUND:The measurement of C-reactive protein (CRP) concentrations has been of interest as a classical marker of acute phase response; in addition, it has been of particular interest in cardiovascular risk stratification where high-sensitive measurements are necessary. Since CRP is able to bind phospholipids (mainly...

journal_title：Clinical chemistry and laboratory medicine

authors： Drieghe SA,Alsaadi H,Tugirimana PL,Delanghe JR

更新日期：2014-06-01 00:00:00

abstract：BACKGROUND:Sequencing based mutation screening assays of genes encompassing large numbers of exons could be substantially optimized by multiplex PCR, which enables simultaneous amplification of many targets in one reaction. In the present study, a multiplex PCR protocol originally developed for fragment analysis was ev...

journal_title：Clinical chemistry and laboratory medicine

authors： Horn MP,Mäder-Heinemann G,Andrey G,Largiadèr CR

更新日期：2009-01-01 00:00:00

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：BACKGROUND:Matrix metalloproteinases (MMPs), especially MMP-2 and MMP-9, play an important role in tumor invasion and metastasis. This study aimed to determine the serum levels of MMP-2, MMP-9, 130- and 225-kDa gelatinolytic bands and conventional tumor markers, carcinoembryonic antigen (CEA) and cancer antigen (CA) 19...

journal_title：Clinical chemistry and laboratory medicine

authors： Emara M,Cheung PY,Grabowski K,Sawicki G,Wozniak M

更新日期：2009-01-01 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：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：:The drug-metabolizing cytochrome P450 (CYP) enzyme CYP2D6 is involved in the metabolism of several clinically important drugs. So far more than 50 different CYP2D6 allelic variants have been described, and thus there is an increased need for routine high-performance liquid chromatography (HPLC) methods for the evaluat...

journal_title：Clinical chemistry and laboratory medicine

authors： Dorado P,Berecz R,Cáceres MC,González I,Cobaleda J,Llerena A

更新日期：2005-01-01 00:00:00