Annals of Clinical Biochemistry

Article	Citations
Electrolyte imbalances in patients with severe coronavirus disease 2019 (COVID-19)	218
Lp(a): When and how to measure it	49
Best practice in statistics: The use of log transformation	43
Clinical utility of cardiac troponin measurement in COVID-19 infection	37
Don’t seek, don’t find: The diagnostic challenge of Wernicke’s encephalopathy	35
Best practice in statistics: Use the Welch t-test when testing the difference between two groups	34
Elevated procalcitonin concentrations in severe Covid-19 may not reflect bacterial co-infection	33
Assessment of tacrolimus and creatinine concentration collected using Mitra microsampling devices	30
Development of a high-throughput SARS-CoV-2 antibody testing pathway using dried blood spot specimens	29
Correlating arterial blood gas, acid–base and blood pressure abnormalities with outcomes in COVID-19 intensive care patients	28
Coronavirus disease 2019 (COVID-19) and the renin-angiotensin system: A closer look at angiotensin-converting enzyme 2 (ACE2)	26
Monocyte distribution width as a biomarker of sepsis in the intensive care unit: A pilot study	24
Serum biomarkers for prediction of mortality in patients with COVID-19	22
Prealbumin: The clinical utility and analytical methodologies	18
Evaluation of the usability of various rapid antibody tests in the diagnostic application for COVID-19	17
Performance verification of anti-SARS-CoV-2-specific antibody detection by using four chemiluminescence immunoassay systems	15
Faecal haemoglobin concentration thresholds for reassurance and urgent investigation for colorectal cancer based on a faecal immunochemical test in symptomatic patients in primary care	15
Method-dependent variation in TSH and FT4 reference intervals in pregnancy: A systematic review	14
Serological tests for COVID-19 antibodies: Limitations must be recognized	14
Identifying mislabelled samples: Machine learning models exceed human performance	13
An LC-MS/MS assay for analysis of equilibrium angiotensin II in human serum	13
Clinical adoption of Nephrocheck® in the early detection of acute kidney injury	12
Plasma miR-193a-3p can be a potential biomarker for the diagnosis of diabetic nephropathy	12
Measurement of faecal haemoglobin with a faecal immunochemical test can assist in defining which patients attending primary care with rectal bleeding require urgent referral	12
Serum myonectin is increased after laparoscopic sleeve gastrectomy	11

Bile acid diarrhoea: Current and potential methods of diagnosis	11
The use of whole blood capillary samples to measure 15 analytes for a home-collect biochemistry service during the SARS-CoV-2 pandemic: A proposed model from North West London Pathology	10
Albumin and calcium reference interval using healthy individuals and a data-mining approach	9
Reflective testing – A randomized controlled trial in primary care patients	9
Faecal immunochemical tests in the COVID-19 pandemic; safety-netting of patients with symptoms and low faecal haemoglobin concentration – can a repeat test be used?	9
Clinical and laboratory aspects of 3,3′,5′-triiodothyronine (reverse T3)	9
Reference values for C-reactive protein and procalcitonin at term pregnancy and in the early postnatal period	9
Machine learning predictive models of LDL-C in the population of eastern India and its comparison with directly measured and calculated LDL-C	9
Negative interference from immunoglobulin M paraproteinaemia on the Roche enzymatic creatinine method	9
Calculated globulin as a screening tool for hypogammaglobulinaemia or paraproteins in hospitalized patients	8
Biotin immunoassay interference: A UK-based prevalence study	8
Assessing bone formation in patients with chronic kidney disease using procollagen type I N-terminal propeptide (PINP): The choice of assay makes a difference	7
Prospective study comparing the outcome of a population-specific adjusted calcium equation to ionized calcium	7
The impact of the analytical performance specifications of calcium and albumin on adjusted calcium	7
The use of routine blood tests to assist the diagnosis of COVID-19 in symptomatic hospitalized patients	7
Reflex and reflective testing: progress, but much still to be done	6
Performance characteristics of five SARS-CoV-2 serological assays: Clinical utility in health-care workers	6
Hypothalamic–pituitary–adrenal axis suppression – The value of salivary cortisol and cortisone in assessing hypothalamic–pituitary–adrenal recovery	6
Expected values for gastrointestinal and pancreatic hormone concentrations in healthy volunteers in the fasting and postprandial state	6
Co-analysis of pancreatic cyst fluid carcinoembryonic antigen and glucose with novel cut-off levels better distinguishes between mucinous and non-mucinous neoplastic pancreatic cystic lesions	6
Clinical laboratory medicine measurements correlation analysis under uncertainty	6
Challenging the status quo: A comparison of ion exchange chromatography with liquid chromatography–mass spectrometry and liquid chromatography–tandem mass spectrometry methods for the measurement of a	6
SARS-CoV-2 immunochromatographic IgM/IgG rapid test in pregnancy: A false friend?	6
Prognostic value of serum aquaporin-1, aquaporin-3 and galectin-3 for young patients with colon cancer	6
Comparison of ultra-performance liquid chromatography and ARK immunoassay for therapeutic drug monitoring of voriconazole	6
Development, validation, and application of an UPLC-MS/MS method for vancomycin, norvancomycin, methotrexate, paclitaxel, and imatinib analysis in human plasma	6
SARS-CoV-2 (Covid-19): A short update on molecular biochemistry, pathology, diagnosis and therapeutic strategies	6
The effect of different analytical platforms and methods on the performance of population-specific adjusted calcium equation	5
Biological sources of variations of tartrate-resistant acid phosphatase 5b in a healthy Japanese population	5
The effect of haemolysis on the direct and indirect ion selective electrode measurement of sodium	5
Comparison of high-sensitivity C-reactive protein vs. C-reactive protein for diagnostic accuracy and prediction of mortality in patients with acute myocardial infarction	5
Discovery of microRNA expression profiles involved in regulating TGF-β2 expression in the tears of dry eye patients	5
Drug dosing using estimated glomerular filtration rate: Misclassification due to metamizole interference in a creatinine assay	5
A rapid LC-MS/MS assay for the measurement of serum methotrexate in patients who have received high doses for chemotherapy	5
Conflicting effects of haemolysis on plasma sodium and chloride are due to different haemolysis study protocols: A case for standardisation	4
Trimester-specific reference intervals for cystatin C and neutrophil gelatinase-associated lipocalin during pregnancy	4
Functional vitamin B12 deficiency in phenylketonuria patients and healthy controls: An evaluation with combined indicator of vitamin B12 status as a biochemical index	4
Prognostic evaluation of serum long non-coding RNA H19 for endoscopic keyhole surgery or craniotomy in glioma	4
Tumour markers in prostate cancer: The post-prostate-specific antigen era	4
Pneumatic tube validation: Reducing the need for donor samples by integrating a vial-embedded data logger	4
Do faecal test-based colorectal cancer screening pilots provide data that are reflected in subsequent programmes? Evidence from interval cancer proportions	4
Application of the sigma metrics to evaluate the analytical performance of cystatin C and design a quality control strategy	4
Multiple biomarkers measurement to estimate the duration of atrial fibrillation	4
Analytical characterization and clinical performance evaluation of a new point-of-care testing system for high-sensitivity cardiac troponin I assay	4
Assessment of the analytical performance of point-of-care faecal immunochemical tests for haemoglobin	4
Performance of commercially-available cholesterol self-tests	3
Management of transgender patients in Laboratory Information Management Systems – Moving on from binary and ternary logic	3
Nephrocheck®: Checkmate or reality check?	3
Routine use of natriuretic peptides: Lessons from a big data analysis	3
The association between acid–base status and clinical outcome in critically ill COVID-19 patients admitted to intensive care unit with an emphasis on high anion gap metabolic acidosis	3

Reference intervals of urinary kidney injury biomarkers for middle-aged men and women determined by quantitative protein mass spectrometry	3
Quantification of testosterone, androstenedione and 17-hydroxyprogesterone in whole blood collected using Mitra microsampling devices	3
Factors influencing the derivation and clinical application of blood calcium adjustment equations	3
Repeat measurements on patient samples identifies unpredictable and poorly reproducible cardiac troponin results with a high-sensitivity cardiac troponin assay	3
Alternative diagnoses and demographics associated with a raised quantitative faecal immunochemical test in symptomatic patients	3
Case report: Interference from isatuximab on serum protein electrophoresis prevented demonstration of complete remission in a myeloma patient	3
Personalising laboratory medicine in the ‘real world’: Assessing clinical utility, by clinical indication, of serum total B12 and Active-B12® (holotranscobalamin) in the diagnosi	3
Time-resolved fluorescence immunoassay for urine retinol-binding protein is more sensitive than polyclonal and monoclonal assays	3
Replicate and repeat faecal immunochemical tests in symptomatic patients: A systematic review	3
Does the use of fish oil-based lipid emulsion in the clinical setting of total parenteral nutrition and lipid rescue therapy interfere with common laboratory analytes on Roche Cobas 6000?	3
Do reflex comments on laboratory reports alter patient management?	3
Can patients with mild post-operative hyponatraemia following elective arthroplasty be discharged safely? A large-scale service evaluation suggests they can	3
Novel cholesterol efflux assay using immobilized liposome-bound gel beads: Confirmation and improvement for application in clinical laboratory	3
Predicting ionized hypocalcemia: External validation of an ionized calcium prediction model in patients with COVID-19 and renal failure	3
Evaluation of 24-h urine containers for urine copper measurement by inductively coupled plasma mass spectrometry	3
Polycyanoacrylate (super glue) as bladder concretion in a patient after bilateral inguinal hernioplasty	3
A standard addition method to quantify serum lithium by inductively coupled plasma mass spectrometry	3
Plasma viscosity: Evaluation of a new measuring method using microfluidic chip technology (microVisc™) for clinical use and determination of a new reference range	3
Faecal haemoglobin examinations have come of age, but further maturation seems desirable	2
Calcium – An adjustment too far or not far enough?	2
Use of faecal immunochemical testing as an alternative to faecal calprotectin in children	2
Variation of eGFR reporting and CKD equations used in the United Kingdom	2
Vitamin D testing: Impact of changes to testing guidelines on detection of patients at risk of vitamin D deficiency	2
Implementing cardiovascular precision diagnostics: laboratory specialists as catalysts?	2
Serum cortisol assay performance following the 1 mg overnight dexamethasone suppression test	2
Explainability does not improve biochemistry staff trust in artificial intelligence-based decision support	2
“Macro transcobalamin causing raised vitamin B12: Case-based laboratory investigation"	2
Survey of patient perception of pre-analytical requirements for blood testing in the UK and RoI	2
Removal of ethnicity adjustment for creatinine-based estimated glomerular filtration rate equations	2
Establishing reference intervals for triglyceride-containing lipoprotein subfraction metabolites measured using nuclear magnetic resonance spectroscopy in a UK population	2
Validation of the Martin method to estimate low-density lipoprotein cholesterol concentrations in Japanese populations and a modified method for laboratory information system application	2
Assessment of humoral responses in COVID-19 using various quantitative antibody tests	2
Closed analyser lids do not reduce the measurement uncertainty of serum total carbon dioxide	2
Diagnostic performance of serum calprotectin in discriminating active from inactive ulcerative colitis in an outpatient setting	2
Determination of a Beckman Coulter AU turbidometric method-specific caeruloplasmin reference interval	2
Reportable range of quantitative assays for SARS-CoV-2 antibodies determination: An overlooked issue?	2
A UK national audit of the laboratory investigation of phaeochromocytoma and paraganglioma	2
Lithium heparin interference in the Abbott enzymatic creatinine assay: the significance of under-filled tubes	2
A method for measuring glycerol-blanked triglyceride concentrations by using gas chromatography-isotope dilution mass spectrometry	2
The potential role of the eGFR in differentiating between true and pseudohyperkalaemia	2
MicroRNA in the diagnosis of lung cancer: An overview of ten systematic reviews	2
Assessing the cardiotoxicity of Epirubicin-based chemotherapy in patients with breast cancer using high-sensitivity cardiac troponin T, N-terminal pro b-type natriuretic peptide and soluble suppressio	2
Using the European Society of Cardiology 1-h algorithm for ruling out non-ST-segment elevated myocardial infarction to define acceptable analytical performance limits for a cardiac troponin T assay	2
Measurement of vitamin D in dried blood spots stored under different temperature conditions	2
Correlation of serum myonectin concentrations with the presence and severity of obstructive sleep apnoea syndrome	2
Effects of bilirubin configurational photoisomers on the measurement of direct bilirubin by the vanadate oxidation method	2
BÜHLMANN Calex® Cap for the faecal extraction of calprotectin – Fit for purpose?	2
Prognostic significance of serum alkaline phosphatase for all-cause mortality in patients with hypertrophic cardiomyopathy: A cohort of the hospitalized population	2
Clinical and molecular findings in children and young adults with persistent low alkaline phosphatase concentrations	2
Establishment of trimester-specific reference intervals for thyroid stimulating hormone and free thyroxine during pregnancy in southwest China by indirect method	2
Quality control of total carbon dioxide (CO2) in serum or plasma using the Abbott Architect is affected by environmental pCO2 concentrations	2
Pregnancy-specific reference intervals: should we exclude women based on body mass index?	2
Investigating the effects of endogenous lipaemia on the measurement of sodium by indirect ion specific electrode potentiometry	2
Clinical utilization of dried blood spot nitisinone (NTBC) and succinylacetone (SA) concentrations in hereditary tyrosinaemia type 1 – A UK centre experience	2
UK National audit of the measurement of ammonia	2
Analytical method comparisons do not consider the comparison of reference ranges which may lead to differences in diagnosis and patient management: A case for clinical discordance checks	2
Faecal haemoglobin concentration in adenoma, before and after polypectomy, approaches the ideal tumour marker	2
Reference intervals for clinical biochemistry and haematology tests during normal pregnancy	2
Reference interval for serum concentration of small dense low-density lipoprotein cholesterol in the healthy Japanese population	2
The effect of paraprotein polymerisation on quantitation by capillary zone electrophoresis and Hevylite®	1
Health economic evaluations of medical tests: Translating laboratory information into value – A case study example	1
An observational study of replicate faecal immunochemical tests in the urgently referred symptomatic cohort	1
Porphyria cutanea tarda precipitated by ovarian stimulation during oocyte retrieval in a genetically susceptible female	1
Age-specific reference intervals of serum anti-Müllerian hormone in Chinese girls	1
Homozygous autosomal recessive hypercholesterolaemia in a South Asian child presenting with multiple cutaneous xanthomata	1
A composite risk model predicts disease progression in early stages of COVID-19: A propensity score-matched cohort study	1
Establishment of risk quality control charts based on risk management strategies	1
Finding the broken helix: The mainstreaming of genomic medicine into clinical biochemistry	1
Stability assessment of serum tumour markers: Calcitonin, chromogranin A, thyroglobulin and anti-thyroglobulin antibodies	1
Developing and validating a highly sensitive platelet clump detection model for the Sysmex haematology analyser	1
Calculated small dense LDL-cholesterol and its correlation with the atherogenic index of plasma	1
A survey of the reactivity of in vitro diagnostic bilirubin reagents developed in Japan using artificially prepared bilirubin materials: A comparison of synthetic delta, unconjugated, and tauri	1
Air contamination of therapeutic drug monitoring assay reagents results in falsely high plasma ammonia levels	1
The clinical and laboratory impact of reporting faecal elastase-1 in watery stool samples	1
Age- and sex-related reference interval for free thyroxine: An indirect approach	1
A simple method for maintaining sample temperature during collection of samples for cryoprotein studies	1
Hepcidin analysis in pneumonia: Comparison of immunoassay and LC-MS/MS	1
Clinical performance of the Elecsys® anti-SARS-CoV-2 combined in an algorithm with two specific anti-IgG immunoassays for the evaluation of the serological response of patients with COVID-19 in a pop	1
Validation of the Randox colorimetric assays for serum copper and zinc	1
A rare case of persistent hyperkalaemia	1

Monitoring motherhood: Monitoring and optimizing glycaemia in women with pre-existing diabetes in pregnancy	1
A simple equation to correct for gadolinium interference on plasma selenium measurement using inductively coupled plasma mass spectrometry	1
Fibrin monomer complex as a potential thrombosis marker related to venous thromboembolism risk in pregnant women	1
Stability of maternal serum free β-hCG following whole blood sample transit: First trimester Down’s syndrome screening in Scotland	1
Samples spiked with pituitary-derived thyroid-stimulating hormone may disguise the extent of differences between thyroid-stimulating hormone assays	1
Verification of the Bühlmann fPELA turbo faecal elastase assay on the Binding Site Optilite benchtop analyser	1
Identification of analytical issues in method verification of SARS CoV-2 serology	1
Covid-19 and hypokalaemia – A potential mechanism	1
Reducing neonatal phlebotomy blood losses through the accurate calculation of minimum test volume requirements	1
An easy, fast, and efficient assay for the quantification of peptide Hepcidin-25 in serum and plasma with LC-MS/MS.	1
Cross-sectional audit assessing the quality of dried bloodspot specimens received by UK metabolic biochemistry laboratories for the biochemical monitoring of individuals with Phenylketonuria	1
Falsely elevated thyroid hormone levels associated with fibrin interference in patients receiving oral anticoagulant therapy	1
Evaluation of the MP Rapid 2019-NCOV IgM/IgG combo POCT test vs. an established platform-based method	1
The laboratory investigation of pleural fluids: An update based on the available evidence	1
Cardiac troponin in hospitalized COVID-19 patients: Incidence, predictors, and outcomes	1
Reducing the number of unnecessary laboratory tests within hospital through the use of educational interventions	1
Rapid diagnostic strategies using high sensitivity troponin assays: what is the evidence and how should they be implemented?	1
Turnaround times and modes of reporting critical results in Asian laboratories	1
Recent developments in the measurement and application of small dense LDL-cholesterol	1
Different serum sodium assay, different model for end stage liver disease - sodium scores in patients awaiting liver transplant: A cross-sectional study	1
Use of eGFR instead of creatinine in exclusion criteria for derivation of calcium adjustment equation	1
Serum human epididymis secretory protein 4 correlates with sepsis-associated acute respiratory distress syndrome and 28-day mortality in critically ill patients	1
Comparison of four high-throughput, automated immunoassays for the detection of SARS-CoV-2 antibodies	1
Establishing reference intervals of 20 biochemical markers for children in Southwestern Fujian, China based on the UniCel DxC 800 system	1
Key methodological challenges in detecting circulating miRNAs in different biofluids	1
Stability of Anti-thyroid Stimulating Hormone Receptor Antibody in Whole Blood and Serum: Caution Required for Reflective and Batch Testing	1
Interferences in immunoassay: An estimate based on ‘real-world’ experience	1
The preservation of synovial fluid using dimethyl sulfoxide	1
Reference intervals for biochemical analytes in transgender individuals on hormone therapy	1
Preliminary evaluation of the diagnostic performance of Roche Elecsys® active vitamin B12 versus total vitamin B12 for vitamin B12 deficiency screening	1
Adjustment of calcium and Pathology Harmony	1
Analytical validation of eight methods of thyroglobulin measurement in fine-needle aspiration washouts	1
Are point-of-care urine drug testing devices suitable for antenatal drug screening? A study verifying the Alere® Drug Screen Test Cup for the detection of six classes of drug in a pregnant population	1
Standardising the biochemical confirmation of adult male hypogonadism; a joint position statement by the Society for Endocrinology and Association of Clinical Biochemistry and Laboratory Medicine*	1
Prevalence of paraprotein interference in three clinical chemistry analytes in a routine biochemistry laboratory	1
Can artificial intelligence replace biochemists? A study comparing interpretation of thyroid function test results by ChatGPT and Google Bard to practising biochemists	1
Establishment of reference intervals for plasma metanephrines in seated position measured by LC-MS/MS and assessment of diagnostic performance in pheochromocytoma/paraganglioma	1
Is plasma concentration of coenzyme Q10 a predictive marker for left ventricular remodelling after revascularization for ST-segment elevation myocardial infarction?	1
Plasma clearance and lipaemic index of lipid emulsion used for lipid emulsion treatment	1
In reply to Roberts	1
Does visually over-loaded HM-JACKarc collection device impact faecal haemoglobin results?	1
Biochip array technology for new psychoactive substances detection in biological samples: Evaluation of the specificity of the Randox Evidence Investigator®	1
A comparison of two LC-MS/MS methods and one radioimmunoassay for the analysis of salivary melatonin	1
Current practice and recommendations for managing transgender patient data in clinical laboratories in the United Kingdom and Republic of Ireland	1
Testing for lactase non-persistence in a Dutch population: Genotyping versus the hydrogen breath test	1
Vascular endothelial growth factor (VEGF)-A and VEGF-A165b are associated with time to remission of granulomatosis with polyangiitis in a nationwide Japanese prospective cohort study	1
Managing ethylenediaminetetraacetic acid (EDTA) interference in EDTA contaminated samples – selectivity in reporting analytes	1
The role of the laboratory in the diagnosis of an unusual case of Waldenstrom’s macroglobulinaemia that lacked the common clinical features: A case report	1