OOIR: Observatory of International Research

Papers

(The TQCC of Scandinavian Journal of Clinical & Laboratory Investigation is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-10-01 to 2025-10-01.)

Article	Citations
A study of size-selective renal elimination using a novel human model	28
First trimester serum apolipoproteins in the prediction of late-onset preeclampsia	21
Elevated estradiol in a prepubertal female: within-laboratory systematic and practical interference screening	21
Prognostic potential of creatinine and Cystatin C in COVID-19 – a retrospective cohort study from Karolinska University Hospital	17
Cardiohepatic syndrome and its prognostic predictive ability in patients with pulmonary arterial hypertension	16
Increased serum anti-angiogenic factor levels in insulin-resistant obese children and adolescents with or without liver steatosis (NAFL)	15
Short-term stability of routine coagulation tests under different storage temperatures in centrifuged whole blood samples: a practical approach	14
The performance of saliva test strips for determining ethanol levels, as compared to gas chromatography and breathalyser methods	13
Evaluation of a novel probe based on laser Doppler flowmetry and comparison with photo plethysmography for assessment of the skin perfusion pressure	12
Reference intervals for 23 common biochemical parameters during pregnancy and the first six postpartum months	12
Preanalytical stability of 17 analytes in whole blood during transportation	11
Total and ionized calcium concentrations in human cerebrospinal fluid	11
Establishing reference intervals for islet autoantibodies in Han Chinese type 1 diabetes	11
Plasma N-terminal pro-B-type natriuretic peptide in the detection of aortic valve stenosis	10
Urine test strips and iodine contamination: a tricky trick in iodine nutrition surveys	9
Reference intervals for platelet large cell ratio, platelet distribution width, plateletcrit and standard haematological parameters determined on the Sysmex XN-10 in a cohort of 30,917 Danish blood do	9
Serum brain-derived neurotrophic factor reflects the lower inflammation, lipid level, and major adverse cardiac and cerebrovascular events risk in maintenance hemodialysis patients	9
Presence of macroproteins on the measurement of vitamin B12: studying high vitamin B12 levels using polyethylene glycol and heterophile antibody blocking tubes	8
The diagnostic accuracy of quality control rules	8
The LEAP checklist for Laboratory Evaluation and Analytical Performance Characteristics reporting of clinical measurement procedures	8
Variation of NK, NKT, CD4⁺ T, CD8⁺ T cells, and IL-17A by CalliSpheres^® microspheres-transarterial chemoembolization in refractory liver metastases patients	8
Reliability of a point of care testing blood gas analyzer for measurement of lactate levels in cerebrospinal fluid	8
Lipid levels in a cohort of healthy Danish schoolchildren ages 5 to 17 years	7
Effect of smoking cessation on cardiac troponin I concentrations	7
LC-MS/MS analysis of 11-nor-9-carboxy-hexahydrocannabinol (HHC-COOH) and 11-hydroxy-hexahydrocannabinol (HHC-OH) for verification of hexahydrocannabinol (HHC) intake	7

Eosinopenia and increased markers of endothelial damage are characteristic of COVID-19 infection at time of hospital admission	7
Correction	7
Chemometrics assisted untargeted metabolomic analysis to explore metabolic alterations in chronic urticaria via LC/Q-TOF/MS/MS	7
Correction	7
SUMO specific peptidase 1 decreases after induction treatment, and its reduction predicts lower disease risk, better treatment response, longer survival of acute myeloid leukemia	7
Clinical significance of SIRT3 and inflammatory factors in multiple myeloma patients with bortezomib-induced peripheral neuropathy: a cohort study	7
Use of thrombomodulin-modified thrombin generation in uncomplicated pregnancy: the normal range and prothrombotic phenotype	6
Optimal conditions for sampling of blood cytokine tests using AimPlex flow cytometry	6
Analytical and clinical performance of the Advansure i3 procalcitonin assay	6
Direct cord blood LAMP colorimetric phenol red assay for detecting α ⁰ -thalassemia (SEA deletion); the validation and post-natal screening in Thailand	5
Plasma metabolomics for diagnostic biomarkers on ectopic pregnancy	5
Stability of bilirubin and oxyhaemoglobin in cerebrospinal fluid	5
Reference intervals for holotranscobalamin and total vitamin B12 in 6–12-year-old children in Norway: the Health Oriented Pedagogical Project (HOPP)	5
Comparison of serum antinuclear antibodies in Guillain–Barré syndrome and chronic inflammatory demyelinating polyradiculoneuropathy: a retrospective case–control study	5
Utility of comet assay of DNA damage in the detection of malignant transformation of chronic liver cirrhosis	5
Cystatin C and creatinine eGFR reference intervals in healthy adults from Cameroon	5
Correlation between plasma biochemical parameters and cardio-hepatic iron deposition in thalassemia major patients	5
Association of ferritin and transferrin saturation with all-cause mortality, and the effect of concurrent inflammation: a danish cohort study	5
The course of plasma alpha-1-microglobulin and haemolysis during cardiac surgery and the relationship to acute kidney injury, a pilot study	5
Serum interα-trypsin inhibitor heavy chain H4 may be an anti-inflammatory marker reflecting disease risk, activity and treatment outcome of ankylosing spondylitis	5
High-sensitivity troponin T and I in patients suspected of acute myocardial infarction	5
The relationship between oxidative stress and autophagy and apoptosis in patients with paroxysmal atrial fibrillation	5
Lipemia impact on HBA1C measurements in patients with and without hemoglobin variant: a rational laboratory use evaluation	5
Managing patients on direct factor Xa inhibitors with rapid thrombelastography	5
Multiplex recombinase polymerase amplification (RPA) assay for carrier detection and prenatal diagnosis of α ⁰ -thalassemia (SEA and THAI deletions)	5
Verification of examination procedures for 72 biochemical parameters on the atellica^® clinical chemistry and immunoassay analyzers	5
Five days serum glucose stability at room-temperature in centrifuged fast-clotting serum tubes and the comparability with glucose in heparin-plasma and plasma containing citrate-stabilizer	4
Appearance of hexahydrocannabinols as recreational drugs and implications for cannabis drug testing – focus on HHC, HHC-P, HHC-O and HHC-H	4
Reply to La Gioia: effects of cold agglutinins on the automated complete blood count accuracy	4
The effect of posture and exercise on blood CO kinetics during the optimized carbon monoxide rebreathing procedure	4
Differences in SARS-CoV-2 antibodies depending on age, blood group, and sex in a Swedish blood donor cohort	4
Evaluating routine blood and cerebrospinal fluid samples in narcolepsy patients	4
Validation of an automated UPLC-MS/MS method for methylmalonic acid in serum/plasma and its application on clinical samples	4
Biotin interference in routine IDS-iSYS immunoassays for aldosterone, renin, insulin-like growth factor 1, growth hormone and bone alkaline phosphatase	4
Renal elimination and eGFR prediction of proenkephalin	4
Guide for the classification of porphyrias using state-of-the-art reverse-phase high-performance liquid chromatography	4
Correction	4
A deep dive into four thyroglobulin immunoassays from analytical perspective	4
Analysis of HbA1c using microfluidic card (Capitainer qDBS card) as a pre-step before determination of the HbA1c value with an immunological method	4
Association of methylene tetrahydrofolate reductase (MTHFR) gene polymorphisms with serum folate, cobalanin and homocysteine concentrations in Greek adults	4
Establishment of a reference interval for glycated albumin based on medical check-up data from multiple medical institutions	4
Smoking tobacco is associated with renal hyperfiltration	4
Reproducibility and stability of the immature platelet fraction using Sysmex XN-10	4
Blood urea nitrogen/albumin ratio on admission predicts mortality in patients with non ST segment elevation myocardial infarction	4
Impact of preanalytical factors on the stability of acetylcholine receptor antibodies in serum	4
Critical test result management at Danish hospital laboratories: a national survey	4
Interference of preservatives on urinary iodine measurement by Sandell–Kolthoff method	4
A novel modification approach for the one sample Kolmogorov-Smirnov test in large sample size	4
Gluten-free diet attenuates the impact of exogenous vitamin D on thyroid autoimmunity in young women with autoimmune thyroiditis: a pilot study	4
Longitudinal change of circulating tumour cell count and its relation to prognosis in advanced intrahepatic cholangiocarcinoma patients	3

Interference from haemolysis on serum protein electrophoresis in the identification and quantification of monoclonal immunoglobulins	3
A pilot study on the relationship between zinc deficiency and anthropometric and metabolic parameters in obese adults in Serbia	3
Analytical interference on measurement of immunoglobulins in monoclonal gammopathy	3
Establishing a pediatric reference interval for plasma calprotectin	3
Lot-to-lot difference: a new approach to evaluate regression studies	3
Challenged comparison of tacrolimus assays	3
Red blood cell distribution width (RDW) reflects disease severity in patients with carbon monoxide poisoning: systematic literature review and meta-analysis	3
Inflammatory markers calprotectin, NETs, syndecan-1 and neopterin in COVID-19 convalescent blood donors	3
Pre-analytical diagnostic differences despite high adherence to guidelines for gestational diabetes mellitus	3
The predictive value of postoperative soluble urokinase plasminogen activator receptor concentration for postoperative complications following valvular surgery	3
Sulfate and acid-base balance	3
Association between snus use and lipid status in Swedish men	3
Plasma or serum 5-hydroxyindoleacetic acid can be used interchangeably in patients with neuroendocrine tumours	3
Hb Tacoma is difficult to detect and may cause false results with different HbA1c methods	3
Association between fibrosis markers and kidney function following peptide receptor radionuclide therapy in patients with neuroendocrine tumours	3
Stability of serum placental growth factor (PlGF) and soluble fms-like tyrosine kinase 1 (sFlt-1)	3
Correction	3
Computerized clinical decision support tool for diagnosing porphyria – improving efficiency in a specialized laboratory	3
Correlation of serum omentin-1 level with clinical features and major adverse cardiac and cerebral events in patients undergoing continuous ambulatory peritoneal dialysis	3
Impact of TP53 gene variants on prognosis and survival of childhood acute lymphoblastic leukemia	3
Real-life experiences with goal-directed prohemostatic therapy with fibrinogen concentrate, prothrombin complex concentrate, and recombinant factor VIIa: a retrospective study of 287 consecutive patie	3
Rest reduces venous lactate levels significantly in patients in outpatient clinic	3
Undisclosed interference in 25-OH-Vitamin D immunoassay on Liaison XL analyzer when using heparin plasma tubes	3
Extending the Lund-Malmö creatinine-based GFR equation to cystatin C – validation results from the European Kidney Function Consortium (EKFC) cohort of children and adults	3
Standardised lung function metrics in healthy athletes	3
Development and validation of a simple correction method for the measurement of neuron-specific enolase in hemolyzed serum samples	3
Platelet indices at admission and their performance associated with predicting all-cause mortality in the ICU: a large cross-sectional cohort study	3
General practitioners’ assessment of interventions applied to optimize laboratory test utilization: a cross-sectional survey study	3
A single blood sample for stimulated LH assayed by ICMA is useful for monitoring the treatment efficacy of triptorelin depot in girls	3
Evaluation of total leukocytes count by flow cytometry with Beckman Coulter® DXH900 in the presence of platelet aggregates	3
The consistency of aminotransferase analysis in China: a comparison of six mainstream aminotransferase routine methods and recalibration using human pooled serum preparations supplemented with human r	3
Hypoosmolar and hyperosmolar COVID-19 patients are predisposed to dismal clinical outcomes	3
Evaluation of the Premier Hb9210 instrument for HbA1c determination	3