Troponin T for the differential diagnosis of ischaemic myocardial damage.

abstract：:A simultaneous deterioration in performance of several radioimmunoassays suggested that equipment was malfunctioning. Replicate counts from an automated gamma counter showed unacceptable variation during a 24-hour period; this variation was detected using Trigg's technique, a sensitive method for trend analysis, and w...

journal_title：Annals of clinical biochemistry

authors： Challand GS,Cox L

更新日期：1978-03-01 00:00:00

abstract：:A sensitive immunochemiluminometric assay with a detection limit of 1.1 microU/L was developed for the measurement of urinary growth hormone (UGH). The assay was shown to be specific and precise. There was a good correlation between serum growth hormone (GH) and UGH concentrations in 20 patients with acromegaly and si...

journal_title：Annals of clinical biochemistry

authors： Turner G,Brown RC,Weeks I,Butler GE,Creagh FN,Woodhead JS

更新日期：1993-03-01 00:00:00

abstract：:Many attempt are now being made by external agencies to assess the quality of assay performance in hormone laboratories. Some of the problems associated with this are discussed and some remedies are proposed. ...

journal_title：Annals of clinical biochemistry

authors： Jeffcoate SL

更新日期：1981-01-01 00:00:00

abstract：BACKGROUND:Lysophosphatidic acid (LPA) plays important roles in a variety of biological responses, especially in the area of vascular biology, and the determination of its plasma concentration is believed to be important. Several mechanisms are known to be involved in the metabolism of LPA. METHODS:To identify factors...

journal_title：Annals of clinical biochemistry

authors： Hosogaya S,Yatomi Y,Nakamura K,Ohkawa R,Okubo S,Yokota H,Ohta M,Yamazaki H,Koike T,Ozaki Y

更新日期：2008-07-01 00:00:00

abstract：:The present study was designed to re-evaluate the radioimmunoassay for desmosine in urine, which is currently used as a measure of elastin metabolism. Using ion exchange chromatography, gel filtration and affinity chromatography it was shown that at least five other compounds in hydrolysates of human urine competed fo...

journal_title：Annals of clinical biochemistry

authors： Starcher B,Scott M

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND:To know whether metformin improves postprandial hyperglycaemia, we examined the effect of metformin on the glycated albumin (GA) to glycated haemoglobin (HbA1c) ratio (GA/HbA1c ratio) in patients with newly diagnosed type 2 diabetes. METHODS:Metformin and lifestyle interventions were initiated in 18 patient...

journal_title：Annals of clinical biochemistry

authors： Sumitani S,Morita S,Deguchi R,Hirai K,Mukai K,Utsu Y,Miki S,Sato B,Nakamura H,Kasayama S,Koga M

更新日期：2015-01-01 00:00:00

abstract：:The fasting hyperinsulinaemia characteristic of obesity is due to pancreatic hypersecretion and is accompanied by a corresponding increase in plasma C-peptide concentrations. The exaggerated plasma insulin and C-peptide responses to oral glucose in obese subjects which is greater for insulin than C-peptide suggests th...

journal_title：Annals of clinical biochemistry

authors： Gama R,Marks V

更新日期：1989-09-01 00:00:00

abstract：BACKGROUND:In a network of laboratories analytical variability between instruments, even of the same type, may exist for reasons beyond the control of laboratory staff. Controlling variability is a prerequisite for the application of shared reference ranges and for ensuring the transferability of patient test results. ...

journal_title：Annals of clinical biochemistry

authors： Jassam N,Lindsay C,Harrison K,Thompson D,Bosomworth MP,Barth JH

更新日期：2011-03-01 00:00:00

abstract：:Background Measured (MO) and calculated osmotic concentrations (CO) and the osmotic gap (OG) are commonly used in the investigation of electrolyte and volume disturbances as well as in cases of suspected volatile ingestion. Methods We compared 38 published formulae for CO with MO on a large data-set ( n = 9466) and ad...

journal_title：Annals of clinical biochemistry

authors： Wilgen U,Pretorius CJ,Ungerer JP

更新日期：2018-01-01 00:00:00

abstract：PURPOSE:We assessed erythrocyte sedimentation rate and high-sensitivity C-reactive protein concentration in knee osteoarthritis and non-knee osteoarthritis. In addition, we investigated potential relationship between the levels of erythrocyte sedimentation rate and high-sensitivity C-reactive protein with clinical find...

journal_title：Annals of clinical biochemistry

authors： Hanada M,Takahashi M,Furuhashi H,Koyama H,Matsuyama Y

更新日期：2016-09-01 00:00:00

abstract：BACKGROUND:Adding or incorporating clinical interpretative comments on biochemistry results is widespread in UK laboratories; although this consumes considerable human resource, there is still little evidence to suggest that it is either effective or appreciated by our clinical colleagues. I therefore decided to survey...

journal_title：Annals of clinical biochemistry

authors： Barlow IM

更新日期：2008-01-01 00:00:00

abstract：BACKGROUND:Apolipoprotein concentrations in reflex tears from healthy and noninsulin-dependent diabetes mellitus (NIDDM) subjects were measured and correlated with the stage of diabetic retinopathy. METHODS AND RESULTS:The apolipoprotein A-I (apo A-I) concentrations in the tears from NIDDM patients with retinopathy we...

journal_title：Annals of clinical biochemistry

authors： Kawai S,Nakajima T,Hokari S,Komoda T,Kawai K

更新日期：2002-01-01 00:00:00

abstract：:Most thyroid-stimulating hormone (TSH) assays now have the sensitivity required by thyroid guidelines and allow the reliable identification of patients with both overt and subclinical hyperthyroidism. Clinical guidelines usually quote decision limits for TSH, but often ignore the issue of whether variability in bias b...

journal_title：Annals of clinical biochemistry

authors： Beckett G,MacKenzie F

更新日期：2007-05-01 00:00:00

abstract：:Parenteral nutrition is a well-established technique for feeding patients with intestinal failure and other conditions which render enteral feeding impossible. Biochemical tests are required in the initial assessment of these patients, for monitoring their response to treatment and for the detection and management of ...

journal_title：Annals of clinical biochemistry

authors： Marshall WJ,Mitchell PE

更新日期：1987-07-01 00:00:00

abstract：:The Myolex (Orion) and the RapiTex (Behringwerke) latex agglutination tests for the rapid detection of elevated levels of serum myoglobin were studied prospectively in patients suspected of acute myocardial infarction, who were admitted to hospital within 8 h of pain onset. Using admission blood samples drawn 3.4 +/- ...

journal_title：Annals of clinical biochemistry

authors： Konings CH,Funke Küpper AJ,Verheugt FW

更新日期：1989-05-01 00:00:00

abstract：:Erythrocyte and fasting plasma magnesium were assayed by a dyebinding colorimetric method using the metallochromic dye, Calmagite, in 51 diabetic Nigerians and 25 controls. Erythrocyte magnesium concentrations were similar in the diabetics and the controls. Fasting plasma magnesium concentrations were significantly lo...

journal_title：Annals of clinical biochemistry

authors： Olukoga AO,Erasmus RT,Adewoye HO

更新日期：1989-01-01 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：:Study of the glycoprotein hormones, including hCG, is complex and evolving, and has benefited from recent major advances in analytical technology and molecular biology. It is important to be aware of the effect that these technological advances have, both on the analytical and the clinical requirements for provision o...

journal_title：Annals of clinical biochemistry

authors： Sturgeon CM,McAllister EJ

更新日期：1998-07-01 00:00:00

abstract：:Antibodies to glutamic acid decarboxylase (GAD) are a useful autoimmune marker for type 1 diabetes mellitus in Caucasians. We examined antibodies to GAD and their relationships with clinical features and pancreatic beta cell function in 140 young Chinese diabetic patients. Over an 18-month period beginning in 1995, 14...

journal_title：Annals of clinical biochemistry

authors： Ko GT,Chan JC,Yeung VT,Chow CC,Li JK,Lau MS,Mackay IR,Rowley MJ,Zimmet P,Cockram CS

更新日期：1998-11-01 00:00:00

abstract：:Tiaprofenic acid is a non-steroidal anti-inflammatory drug which also has hypouriceamic effect. Studies involving 10 healthy volunteers were designed to investigate the mode of this effect. We postulate that the site of action of tiaprofenic acid is at the cell membrane, the mechanism being an interference with the tr...

journal_title：Annals of clinical biochemistry

authors： Lyfar V,Fernandes L,Thornton E,Cook JG

更新日期：1988-11-01 00:00:00

abstract：:A 41-year-old lady presented with classical symptoms of a phaeochromocytoma and markedly elevated urinary adrenaline concentration. Urinary fractionated metanephrine and normetanephrine concentrations were within the normal reference range. Computed tomography of the abdomen/pelvis and I(123) meta-iodobenzylguanidine ...

journal_title：Annals of clinical biochemistry

authors： King TF,Shea PO,Sullivan EP,Srinivasan R,Griffin A,Fitzgerald R,Tormey W,Smith D

更新日期：2008-03-01 00:00:00

abstract：BACKGROUND:Patients with Crigler-Najjar syndrome, type I (CNS-I) have an inherited absence of hepatocellular bilirubin uridine diphosphate-glucuronosyltransferase activity, which results in severe unconjugated hyperbilirubinaemia, often causing kernicterus and death in infancy or childhood. METHODS:Our patient is a 19...

journal_title：Annals of clinical biochemistry

authors： Ihara H,Shino Y,Hashizume N,Shimizu N,Aoki T,Yoshida M

更新日期：2003-09-01 00:00:00

abstract：:A simple procedure is described for the preparation of a stable precision quality control material for use in the measurement of level of ionised calcium in serum at or near the reference range. Repeat analyses on a Nova 2 ionised calcium analyser of serum pools stored at different temperatures over a period of three ...

journal_title：Annals of clinical biochemistry

authors： Fyffe JA,Jenkins AS,Bolland CJ,Dryburgh FJ,Gardner MD

更新日期：1981-03-01 00:00:00

abstract：:Plasma immunoreactive alpha-atrial natriuretic peptide (IR alpha-ANP) levels were determined before, and at 5 and 10 min after bolus intravenous administration of morphine (0.15 or 0.30 mg/kg) in 21 otherwise healthy human subjects who underwent elective surgery. Five min after injection IR alpha-ANP levels had nearly...

journal_title：Annals of clinical biochemistry

authors： Oğütman C,Ozben T,Sadan G,Trakya A,Isbir M

更新日期：1990-01-01 00:00:00

abstract：BACKGROUND:Circulating levels of bioavailable oestradiol and testosterone are often desirable for clinical practice or investigational studies of children. However, assays to measure circulating hormone levels might not always be accessible. We sought to validate the empirical calculation of circulating bioavailable te...

journal_title：Annals of clinical biochemistry

authors： Egleston BL,Chandler DW,Dorgan JF

更新日期：2010-05-01 00:00:00

abstract：:The analytical and biological components of variation of total cholesterol, high density lipoprotein (HDL) cholesterol, HDL3 cholesterol, HDL2 cholesterol and apolipoproteins A-I and B in serum were assessed in 12 apparently healthy individuals. All analytes showed marked individuality and therefore conventional popul...

journal_title：Annals of clinical biochemistry

authors： Ford RP

更新日期：1989-05-01 00:00:00

abstract：:The development and evaluation in routine clinical practice of a simple, rapid, high-throughput, immunoradiometric assay (IRMA) for alpha-foetoprotein (AFP) in serum and amniotic fluid is described. The assay uses readily available reagents; a radioiodinated mouse monoclonal antibody produced by the authors and the im...

journal_title：Annals of clinical biochemistry

authors： Stevenson JD,Chapman RS,Perry B,Logue FC

更新日期：1987-07-01 00:00:00

abstract：:We investigated the contributions made by the entero-insular axis, proinsulin and the fractional hepatic extraction of insulin to the hyperinsulinaemia characteristic of polycystic ovarian syndrome (PCOS). We measured plasma glucose, gastric inhibitory polypeptide (GIP), glucagon-like peptide-1 (7-36 amide) (GLP-1(7-3...

journal_title：Annals of clinical biochemistry

authors： Gama R,Norris F,Wright J,Morgan L,Hampton S,Watkins S,Marks V

更新日期：1996-05-01 00:00:00

abstract：AIM:The aim of the study was to review the clinical validation process of out of hours critical biochemistry results by a clinical biochemist and its effect on primary care services. METHODS:A prospective study was conducted of all critical results for primary care patients who were analysed out of hours. The nine-mon...

journal_title：Annals of clinical biochemistry

authors： Chandrajay D,Narayanan D,Barth JH

更新日期：2016-03-01 00:00:00

abstract：:Requirements for information technology in pathology now extend well beyond the provision of purely analytical data. With the aim of achieving seamless integration of laboratory data into the total clinical pathway, "informatics"--the art and science of turning data into useful information--is becoming increasingly im...

journal_title：Annals of clinical biochemistry

authors： Jones R,O'Connor J

更新日期：2004-05-01 00:00:00