Red blood cell distribution width and neutrophil to lymphocyte ratio are associated with outcomes of adult subarachnoid haemorrhage patients admitted to intensive care unit.

abstract：:We examined the reproducibility of oral glucose tolerance tests (OGTT) using the World Health Organization criterion in 212 Chinese subjects (male 149, female 63) who underwent two 75 g OGTTs within a 6-week period. The overall reproducibility was 65.6% (139/212) of which 74 subjects had normal glucose tolerance, 24 h...

journal_title：Annals of clinical biochemistry

authors： Ko GT,Chan JC,Woo J,Lau E,Yeung VT,Chow CC,Cockram CS

更新日期：1998-01-01 00:00:00

abstract：:This paper describes some factors to which attention should be paid when atrial natriuretic peptide (ANP) values are to be interpreted. Changing from the supine to the sitting position decreased ANP levels, while no further decrease was observed when the upright position was assumed. On the other hand, plasma renin ac...

journal_title：Annals of clinical biochemistry

authors： Tan AC,Kloppenborg PW,Benraad TJ

更新日期：1989-11-01 00:00:00

abstract：:Whole blood and washed erythrocytes from nutritionally normal and abnormal elderly patients were stored at room temperature, 4 degrees C and -20 degrees C for up to 14 days. In both groups, and under all storage conditions, the erythrocyte transketolase (ETK) activity and the thiamine pyrophosphate (TPP) effect decrea...

journal_title：Annals of clinical biochemistry

authors： Puxty JA,Haskew AE,Ratcliffe JG,McMurray J

更新日期：1985-07-01 00:00:00

abstract：:Hypogonadism in the male results from inadequate testicular function, especially defects in androgen synthesis and secretion, or action. Androgen action is important throughout normal male development: in the fetus, puberty, adult life and old age. Regulation is by variable activity of the hypothalamo-pituitary axis a...

journal_title：Annals of clinical biochemistry

authors： Belchetz PE,Barth JH,Kaufman JM

更新日期：2010-11-01 00:00:00

abstract：:In a 1 year prospective study we evaluated the effect of feedback of laboratory data on the requesting behaviour of physicians in general medicine. Data on within-hours and out-of-hours clinical chemistry laboratory usage and revenue expenditure for inpatients and outpatients, expressed in terms of clinical workload, ...

journal_title：Annals of clinical biochemistry

authors： Gama R,Nightingale PG,Broughton PM,Peters M,Bradby GV,Berg J,Ratcliffe JG

更新日期：1991-03-01 00:00:00

abstract：:Some inherited metabolic disorders (IMDs) can cause significant complications during pregnancy, affecting the mother and/or the fetus. Although it appears that only a minority of IMDs have these effects, experience is still being acquired. For some disorders, patients will not have reached child-bearing age. Pregnanci...

journal_title：Annals of clinical biochemistry

authors： Preece MA,Green A

更新日期：2002-09-01 00:00:00

abstract：:We report a 63-year-old man who presented with breathlessness and weight loss and was diagnosed on echocardiography to have carcinoid heart disease. It was later transpired that he underwent surgical removal of an ileal carcinoid tumour 19 years previously. ...

journal_title：Annals of clinical biochemistry

authors： Sulaiman R,Panting M,Bhogal G,Perry I,Ford C,Gama R

更新日期：2010-03-01 00:00:00

abstract：:The application of a DC plasma emission spectrometer to the measurement of copper, zinc and magnesium in serum and urine is reported. Each assay requires only a simple dilution in 1% nitric acid. Comparisons with standard atomic absorption techniques showed good analytical agreement, especially for copper and magnesiu...

journal_title：Annals of clinical biochemistry

authors： Roberts NB,Fairclough D,McLoughlin S,Taylor WH

更新日期：1985-09-01 00:00:00

abstract：:A simple and improved method of continuous-flow analysis for total and direct bilirubin in serum is described. Advantages of the method are: small serum and reagent volumes; the use of less concentrated caffeine solution in the accelerator; the substitution of distilled water for hydrochloric acid in the direct biliru...

journal_title：Annals of clinical biochemistry

authors： Lolekha PH

更新日期：1980-09-01 00:00:00

abstract：:In the last few years, the use of enzyme labels in immunoassays has been investigated. The aim of this review is to evaluate critically the role of such labels in clinical biochemistry. Special attention has been given to the problems involved in preparing enzyme labels and the ways in which such labels can be used in...

journal_title：Annals of clinical biochemistry

authors： O'Sullivan MJ,Bridges JW,Marks V

更新日期：1979-09-01 00:00:00

abstract：:A p-iodophenol-enhanced luminescent end-point has been incorporated into a commercially available heterogeneous competitive enzyme immunoassay for digoxin based on a horseradish peroxidase-digoxin conjugate. The luminescent end-point could be completed in less than 1 min and significantly reduced overall assay time. R...

journal_title：Annals of clinical biochemistry

authors： Coyle PM,Thorpe GH,Kricka LJ,Whitehead TP

更新日期：1986-01-01 00:00:00

abstract：:A method is described for the assessment of the fraction of microcytes from the red blood cell (RBC) size distribution histogram. For quantification of the fraction of microcytes an upper threshold corresponding with a RBC volume of 70 fL is established. The reference interval for the fraction of microcytes covers a r...

journal_title：Annals of clinical biochemistry

authors： Bartels PC,Helleman PW,Soons JB

更新日期：1988-11-01 00:00:00

abstract：BACKGROUND:Various conjugated cholesterol metabolites are excreted in urine of the patients with metabolic abnormalities and hepatobiliary diseases. We aimed to examine the usefulness of precursor ion scan and neutral loss scan for the characterization of conjugated cholesterol metabolites in urine. METHODS:A mixture ...

journal_title：Annals of clinical biochemistry

authors： Maekawa M,Shimada M,Ohno K,Togawa M,Nittono H,Iida T,Hofmann AF,Goto J,Yamaguchi H,Mano N

更新日期：2015-09-01 00:00:00

abstract：:Serum amyloid A protein (SAA) is a sensitive acute phase reactant. We developed a method for the rapid measurement of human SAA in serum by kinetic nephelometry of anti-SAA antibody-coated latex agglutination. Measurement takes less than 6 min using an automated analyser. Standardization of the assay employs SAA-enric...

journal_title：Annals of clinical biochemistry

authors： Yamada T,Nomata Y,Sugita O,Okada M

更新日期：1993-01-01 00:00:00

abstract：:An automated method for the determination of N-acetyl-beta-D-glucosaminidase in serum or plasma using p-nitrophenol (pNP) N-acetyl-beta-D-glucosamine as substrate and a Pye Unicam AURA system is described. Normal samples had activities of 853 +/- 146 (SD) nmol pNP liberated/ml/h, with intra-assay coefficient of variat...

journal_title：Annals of clinical biochemistry

authors： Moore JC,Morris JE

更新日期：1982-05-01 00:00:00

abstract：:Two cases of hypercholesterolaemic patients are presented in whom raised plasma creatine kinase was noted during treatment with statins. The plasma creatine kinase failed to fall following cessation of therapy. Further investigation revealed the aetiology of the raised plasma creatine kinase to be due to previously un...

journal_title：Annals of clinical biochemistry

authors： Barth JH,Brownjohn AM,Jamieson DR

更新日期：2003-09-01 00:00:00

abstract：:Quadriceps muscle specimens from autopsy of 28 neonates (gestational age 25-42 weeks) were investigated to determine pyruvate and malate oxidation rates and several enzymes of the mitochondrial oxidative process. In general, the levels of all mitochondrial parameters measured, including carnitine levels, were lower in...

journal_title：Annals of clinical biochemistry

authors： Sperl W,Sengers RC,Trijbels JM,Ruitenbeek W,Doesburg WH,Smeitink JA,Kollée LA,Boon JM

更新日期：1992-11-01 00:00:00

abstract：BACKGROUND:With the recent outbreak in West Africa, hospitals worldwide have been developing protocols for suspect of cases of Ebola virus disease. Patients with Ebola virus disease present with a severe gastroenteritis leading to dehydration and electrolyte abnormalities and as such, routine chemistry analysis is esse...

journal_title：Annals of clinical biochemistry

authors： LeBlanc JJ,Heinstein C,MacDonald J,Gallant R,Roberts C,Jackson C,Lou A,Nassar BA,Hatchette TF

更新日期：2016-03-01 00:00:00

abstract：:Haptoglobin is an acute-phase protein with three major phenotypes: Hp 1-1, Hp 2-1 and Hp 2-2. Studies have shown that functional differences between these phenotypes have important consequences in a number of pathological disorders (e.g. cardiovascular disease, autoimmune disorders, infectious disease), making phenoty...

journal_title：Annals of clinical biochemistry

authors： Wassell J,Keevil B

更新日期：1999-09-01 00:00:00

abstract：:Digoxin requesting patterns were studied prospectively over a 6-month period. Clinicians were not forewarned that the study was being undertaken. Many samples received in the laboratory were taken at incorrect times after the drug had been given. This led to inappropriate action being taken in some cases. Appropriate ...

journal_title：Annals of clinical biochemistry

authors： O'Donnell JG,Paterson NC,Pledger DR,Stewart MJ

更新日期：1987-07-01 00:00:00

abstract：BACKGROUND:Ischaemia-modified albumin (IMA) is a relatively new marker of ischaemia. IMA has not been studied previously in pleural effusions due to congestive heart failure (CHF). The aim of our study was to assess the diagnostic value of IMA in the pleural fluid (PF) and serum for the identification of pleural effusi...

journal_title：Annals of clinical biochemistry

authors： Ozsu S,Gulsoy A,Karahan SC,Mentese A,Nuhoglu I,Ozlu T

更新日期：2011-01-01 00:00:00

abstract：:The last 10 years have witnessed radical changes in the definition and diagnosis of the acute coronary syndrome (ACS), including myocardial infarction, as a result of the introduction of sensitive and specific markers of myocardial damage, the cardiac troponins. One barrier to the universal acceptance of these markers...

journal_title：Annals of clinical biochemistry

authors： Lamb EJ,Webb MC,Abbas NA

更新日期：2004-01-01 00:00:00

abstract：:A method for the determination of metanephrine (MN; also known as metadrenaline), normetanephrine (NMN; also known as normetadrenaline) and 3-methoxytyramine (3-MT) in human urine using high-performance liquid chromatography followed by electrochemical detection (ECD) was validated primarily by comparing the results w...

journal_title：Annals of clinical biochemistry

authors： Willemsen JJ,Ross HA,Wolthers BG,Sweep CG,Kema IP

更新日期：2001-11-01 00:00:00

abstract：:The current search for new treatments to combat coronary heart disease (CHD) is centred on increasing HDL-cholesterol. The failure of the CETP inhibitor torcetrapib may force a rethink. This perspective briefly reviews the antiatherosclerotic properties of HDL and ways HDL-cholesterol concentration can be raised, but ...

journal_title：Annals of clinical biochemistry

authors： Mackness B,Mackness M

更新日期：2009-01-01 00:00:00

abstract：BACKGROUND:It is important to explain target proteins for the understanding of the pathogenesis of vitreoretinal diseases. In a previous study, we identified more than 100 proteins including seven angiogenic-modulated factors in vitreous humours (VHs). Although there have been many reports of expressed protein profiles...

journal_title：Annals of clinical biochemistry

authors： Mukai N,Nakanishi T,Shimizu A,Takubo T,Ikeda T

更新日期：2008-05-01 00:00:00

abstract：:The ischaemic lactate-ammonia test is widely used for investigating patients with muscle pain and fatigue. It involves measuring plasma lactate and ammonia produced as a result of forearm exercise under ischaemic conditions in a fasted subject. Its clinical use is to screen patients with muscle complaints for disorder...

journal_title：Annals of clinical biochemistry

authors： Livingstone C,Chinnery PF,Turnbull DM

更新日期：2001-07-01 00:00:00

abstract：:Wernicke's encephalopathy is caused by thiamine deficiency and has a range of presenting features, including gait disturbance, altered cognitive state, nystagmus and other eye movement disorders. In the past, Wernicke's encephalopathy was described almost exclusively in the alcohol-dependent population. However, in cu...

journal_title：Annals of clinical biochemistry

authors： Kohnke S,Meek CL

更新日期：2021-01-01 00:00:00

abstract：:The primary antibody deficiency syndromes are a group of rare disorders characterized by an inability to produce clinically effective immunoglobulin responses. Some of these disorders result from genetic mutations in genes involved in B cell development, whereas others appear to be complex polygenic disorders. They mo...

journal_title：Annals of clinical biochemistry

authors： Wood P

更新日期：2009-03-01 00:00:00

abstract：:The effect of ambient temperature on the analytical and clinical performance of a glucose meter was examined. A total of 114 venous whole blood samples were analysed for glucose by a reference method, and by a glucose meter at 21-22 degrees C, room temperatures, 26-27 degrees C and 33-34 degrees C. Glucose meter readi...

journal_title：Annals of clinical biochemistry

authors： Nawawi H,Sazali BS,Kamaruzaman BH,Yazid TN,Jemain AA,Ismail F,Khalid BA

更新日期：2001-11-01 00:00:00

abstract：:ISO 22870 standards require protocols for performance of internal quality control for all point-of-care testing devices and training of users in its theory and practice. However, the unique setting of point-of-care testing (i.e. processes conducted by non-scientific users) means that laboratory internal quality contro...

journal_title：Annals of clinical biochemistry

authors： Holt H,Freedman DB

更新日期：2016-03-01 00:00:00