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Detecting the interferences in adrenocorticotropic hormone measurement - three cases reinforcing the efficiency of the complementary clinical and laboratory audit

Tugba Barlas, Mehmet Muhittin Yalcin, Zakir Osmanov, Ozlem Gulbahar, Alev Eroglu Altinova, Mujde Akturk, Mehmet Ayhan Karakoc, Ilhan Yetkin, Fusun Balos Toruner

Case reports, Volume 34, February, Issue 1

KEYWORDS: adrenal insufficiency; adrenocorticotropic hormone; Cushing’s syndrome; immunoassay; interference

https://doi.org/10.11613/BM.2024.010802

Effects of reverse osmosis membrane replacement of pure water system on clinical chemistry and immunoassay in clinical laboratory

Shaocong Liang, Huaxian Wu, Jiayi Zhao, Xuanjie Guo, Yongjie Qiang, Xin Zhao, Meng Lan, Chongquan Zhao, Dongxin Zhang

Original articles, Volume 34, February, Issue 1

KEYWORDS: water purification; glycerol; clinical chemistry tests; immunoassay; triglycerides

https://doi.org/10.11613/BM.2024.010705

Androgens in women: Establishing reference intervals for dehydroepiandrostenedione sulphate and androstenedione on the Roche Cobas

Adriana Bokulić, Ivana Zec, Domagoj Marijančević, Sanja Goreta

Original articles, Volume 33, June, Issue 2

KEYWORDS: reference intervals; androgens; dehydroepiandrostenedione sulphate; androstenedione; immunoassay; women

https://doi.org/10.11613/BM.2023.020706

A practical approach example to measurement uncertainty: Evaluation of 26 immunoassay parameters

Rabia Tan, Mustafa Yilmaz, Yusuf Kurtulmuş

Original articles, Volume 32, October, Issue 3

KEYWORDS: immunoassay; quality control; uncertainty

https://doi.org/10.11613/BM.2022.030705

Establishing paediatric reference intervals for thyroid function tests in Croatian population on the Abbott Architect i2000

Adriana Bokulić, Ivana Zec, Domagoj Marijančević, Sanja Goreta, Marija Požgaj Šepec, Lavinia La Grasta Sabolić

Original Articles, Volume 31, October, Issue 3

KEYWORDS: paediatric; reference values; thyroid function tests; immunoassay; standard deviation ratio

https://doi.org/10.11613/BM.2021.030702

Comparison of Freelite and N-Latex serum free light chain assays: a critical review

Massimo Daves, Andrea Piccin, Vincenzo Roccaforte, Giuseppe Lippi

Original Articles, Volume 31, October, Issue 3

KEYWORDS: free light chain; monoclonal gammopathies; analytical techniques and equipment; comparison; immunoassays

https://doi.org/10.11613/BM.2021.030701

Current status of the lateral flow immunoassay for the detection of SARS-CoV-2 in nasopharyngeal swabs

Anita Somborac Bačura, Marija Dorotić, Leonarda Grošić, Monika Džimbeg, Slavica Dodig

Short Review, Volume 31, June, Issue 2

KEYWORDS: COVID-19; immunoassay; nasopharynx; SARS-CoV-2 antigen testing

https://doi.org/10.11613/BM.2021.020601

Analysis of serum homocysteine in the laboratory practice - comparison of the direct chemiluminescence immunoassay and high performance liquid chromatography coupled with fluorescent detection

Łukasz Paprotny, Dorota Wianowska, Magdalena Izdebska, Agnieszka Celejewska, Dorota Szewczak, Janusz Solski

Original Articles, Volume 30, October, Issue 3

KEYWORDS: homocysteine; immunoassay; luminescent measurements; liquid chromatography

https://doi.org/10.11613/BM.2020.030703

Analytical bias of automated immunoassays for six serum steroid hormones assessed by LC-MS/MS

Željko Debeljak, Ivana Marković, Jasna Pavela, Iva Lukić, Dario Mandić, Sanja Mandić, Vesna Horvat, Vatroslav Šerić

Original Articles, Volume 30, October, Issue 3

KEYWORDS: steroid hormone; immunoassay; bias; LC-MS/MS; method comparison

https://doi.org/10.11613/BM.2020.030701

Verification of the Canadian Laboratory Initiative on Paediatric Reference Intervals (CALIPER) reference values in Croatian children and adolescents

Renata Zrinski Topić, Jasna Leniček Krleža

Original Articles, Volume 30, June, Issue 2

KEYWORDS: hormone; immunoassay; paediatric; reference value

https://doi.org/10.11613/BM.2020.020710

Analytical verification and comparison of chromogenic assays for dabigatran, rivaroxaban and apixaban determination on BCSXP and STA Compact Max analysers

Ivana Ćelap, Sandra Margetić, Marija Brčić, Roman Mihić

Original Articles, Volume 30, February, Issue 1

KEYWORDS: chromogenic assay; dabigatran; rivaroxaban; apixaban; method comparison

https://doi.org/10.11613/BM.2020.010706

Verification study of free light chains assays on reagent-optimized analysers

Dragana Šegulja, Danica Matišić, Karmela Barišić, Dunja Rogić

Original Articles, Volume 29, October, Issue 3

KEYWORDS: M components; serum free light chains; immunoassay; gammopathy; monoclonal

https://doi.org/10.11613/BM.2019.030709

Preanalytical classical and alternative complement pathway activity loss

Koen O.A. Vercauteren, Stijn Lambrecht, Joris Delanghe

Original Articles, Volume 29, October, Issue 3

KEYWORDS: preanalytical phase; alternative and classical complement pathway; complement haemolytic activity assay; complement C3; complement C3d

https://doi.org/10.11613/BM.2019.030701

Faecal calprotectin determination: impact of preanalytical sample treatment and stool consistency on within- and between-method variability

Gordana Juricic, Tina Brencic, Andrea Tesija-Kuna, Milena Njegovan, Lorena Honovic

Original Articles, Volume 29, February, Issue 1

KEYWORDS: calprotectin; preanalytical phase; inflammatory bowel disease; immunoassay

https://doi.org/10.11613/BM.2019.010707

Evaluation of the analytical performances of the Cobas c513 analyser for HbA1c assay

Stéphane Jaisson, Nathalie Leroy, Michel Soulard, Aurore Desmons, Emmanuelle Guillard, Philippe Gillery

Original Papers, Volume 28, October, Issue 3

KEYWORDS: diabetes; evaluation; HbA; immunoassay

https://doi.org/10.11613/BM.2018.030708

Upfront dilution of ferritin samples to reduce hook effect, improve turnaround time and reduce costs

Shu Juan Wu, Joshua A. Hayden

Short Communications, Volume 28, February, Issue 1

KEYWORDS: immunoassay; prozone effect; ferritin; turnaround time

https://doi.org/10.11613/BM.2018.010903

False positive immunoassay for heparin-induced thrombocytopenia in the presence of monoclonal gammopathy: a case report

Ivana Markovic, Zeljko Debeljak, Bojana Bosnjak, Maja Marijanovic

Case Reports, Volume 27, October, Issue 3

KEYWORDS: heparin-induced thrombocytopenia; immunoassay; functional serotonin release assay; cross-reaction; monoclonal gammopathy of undetermined significance

https://doi.org/10.11613/BM.2017.030801

Analytical evaluation of a fully automated immunoassay for faecal calprotectin in a paediatric setting

Britta Noebauer, Lejla Ramic, Andrea Konstantin, Christina Zachbauer, Elisa Einwallner

Original Papers, Volume 27, October, Issue 3

KEYWORDS: calprotectin; faeces; particle-enhanced turbidimetric immunoassay (PETIA); inflammatory bowel disease

https://doi.org/10.11613/BM.2017.030710

Performance characteristics of lipoprotein-associated phospholipase A2 activity assay on the Dimension Vista analyser and preliminary study of a healthy Italian population

Alessandro De Stefano, Liliana Mannucci, Renato Massoud, Sergio Bernardini, Claudio Cortese

Original Papers, Volume 27, October, Issue 3

KEYWORDS: Lp-PLA; assay validation; cardiovascular disease; Darapladib; reference intervals

https://doi.org/10.11613/BM.2017.030701

The effect of extremely high glucose concentrations on 21 routine chemistry and thyroid Abbott assays: interference study

Serap Çuhadar, Mehmet Köseoğlu, Yasemin Çinpolat, Güler Buğdaycı, Murat Usta, Tuna Semerci

Original papers, Volume 26, February, Issue 1

KEYWORDS: assay interference; glucose interference; preanalytical phase; creatinine; Jaffe kinetic assay; thyroid function tests

https://doi.org/10.11613/BM.2016.004

Misleading FT4 measurement: Assay-dependent antibody interference

Ingrid Revet, Lianne SM Boesten, Jan Linthorst, Elif Yildiz, Johannes W Janssen, Yolanda B de Rijke, Arjan Albersen

Case Report, Volume 26, October, Issue 3

KEYWORDS: FT4; thyroid function test; diagnostic errors; interference; immunoassay

https://doi.org/10.11613/BM.2016.046

A comparative evaluation of the analytical performances of Capillarys 2 Flex Piercing, Tosoh HLC-723 G8, Premier Hb9210, and Roche Cobas c501 Tina-quant Gen 2 analyzers for HbA determination

Xiaobin Wu, Yan Chao, Zemin Wan, Yunxiu Wang, Yan Ma, Peifeng Ke, Xinzhong Wu, Jianhua Xu, Junhua Zhuang, Xianzhang Huang

Original Papers, Volume 26, October, Issue 3

KEYWORDS: Haemoglobin A; capillary electrophoresis (CE); high-performance liquid chromatography (HPLC); affinity chromatography; immunoassay

https://doi.org/10.11613/BM.2016.039

Concurrent acquired inhibitors to factor VIII and IX, a laboratory artifact: a case report

Saša Anžej Doma, Andreas Hillarp, Tadej Pajič, Dušan Andoljšek, Peter Černelč, Irena Preldžnik Zupan

Case Report, Volume 26, June, Issue 2

KEYWORDS: inhibitor; autoantibody; blood coagulation factor; enzyme-linked immunosorbent assay

https://doi.org/10.11613/BM.2016.033

Pseudohypernatremia secondary to trisodium citrate (Citra-Lock)

Janice Milliere, Daryl Corriveau, Malvinder S. Parmar

Case Report, Volume 26, June, Issue 2

KEYWORDS: assay interference; Citra-Lock; hypernatremia; pseudohypernatremia; dialysis catheter

https://doi.org/10.11613/BM.2016.030

Recovery of spiked troponin I in four routine assays

Tze Ping Loh, Xiong Chang Lim, Karize Kieu, Haressh Sajiir, Siew Fong Neo, Wan Ling Cheng, Sunil Kumar Sethi

Original paper, Volume 26, June, Issue 2

KEYWORDS: cardiovascular diseases; troponin; immunoassay; clinical chemistry

https://doi.org/10.11613/BM.2016.025

A comparison between two different automated total 25-hydroxyvitamin D immunoassay methods using liquid chromatography-tandem mass spectrometry

Fatma Emel Kocak, Bahadir Ozturk, Ozben Ozden Isiklar, Ozlem Genc, Ali Unlu, Irfan Altuntas

Original papers, Volume 25, October, Issue 3

KEYWORDS: 25-Hydroxyvitamin D; chromatography; immunoassay; methods; tandem mass spectrometry

https://doi.org/10.11613/BM.2015.044

Method evaluation study of a new generation of vitamin D assays

Dietmar Enko, Gernot Kriegshäuser, Robert Stolba, Elfriede Worf, Gabriele Halwachs-Baumann

Research Article, Volume 25, June, Issue 2

KEYWORDS: vitamin D; immunoassays; liquid chromatography-tandem mass spectrometry; reference standards; quality improvement

https://doi.org/10.11613/BM.2015.020

Interferences from blood collection tube components on clinical chemistry assays

Raffick A.R. Bowen, Alan T. Remaley

Review, Volume 24, February, Issue 1

KEYWORDS: blood collection devices; blood collection sample tube; clinical assays; clinical chemistry; interference; pre-analytical; surfactant

https://doi.org/10.11613/BM.2014.006

Validation of an immunoassay to measure plasminogen-activator inhibitor-1 concentrations in human saliva

Xi Zhang, Goce Dimeski, Chamindie Punyadeera

Original papers, Volume 24, June, Issue 2

KEYWORDS: plasminogen activator inhibitor 1; saliva; immunoassay; cardiovascular diseases; analytical validation

https://doi.org/10.11613/BM.2014.028

Policy change to improve pathology turnaround time and reduce costs – possible to do both?

Goce Dimeski, Breeann Silvester, Jacobus Ungerer, Leslie Johnson, Jennifer H. Martin

Original papers, Volume 23, October, Issue 3

KEYWORDS: immunoassay; gas-chromatography mass spectrometry; pathology requests; drugs of abuse; urine testing; behavioural change; turnaround time

https://doi.org/10.11613/BM.2013.035

Serum thyroglobulin antibody levels within or near to the reference range may interfere with thyroglobulin measurement.

Zoltan Locsei, Istvan Szabolcs, Karoly Racz, Gabor L. Kovacs, Dora Horvath, Erzsebet Toldy

Original papers, Volume 22, October, Issue 3

KEYWORDS: antibody interference; thyroglobulin; thyroglobulin antibodies; assay

https://doi.org/10.11613/BM.2012.038

Increased IgA in a subject with positive anti-thyroid autoantibodies - a case report

Slavica Dodig, Renata Zrinski Topić, Jadranka Demirović, Jadranka Živčić

Case report, Volume 20, February, Issue 1

KEYWORDS: IgA; immunoassay; interferences; thyroid disease; autoantibody

https://doi.org/10.11613/BM.2010.012

Comparison of two immunoassays for CA19-9, CEA and AFP tumor markers

Adriana Unić, Lovorka Đerek, Nevenka Stančin, Tihana Serdar, Novka Šprajc, Željko Romić

Original papers, Volume 20, February, Issue 1

KEYWORDS: tumor markers; carbohydrate antigen 19-9; alpha-fetoprotein; carcinoembryonic antigen; immunoassay

https://doi.org/10.11613/BM.2010.010

Comparison between the immunoassay and high performance liquid chromatography for therapeutic monitoring of carbamazepine and phenytoine

Shaip Krasniqi, Markus Zeitlinger, Steffen Bauer

Original papers, Volume 20, October, Issue 3

KEYWORDS: carbamazepine; phenytoine; HPLC; immunoassay

https://doi.org/10.11613/BM.2010.044

Evolution and current state of assays for measuring parathyroid hormone

Mario Skugor, Manjula Gupta, Sankar D Navaneethan

Review, Volume 20, June, Issue 2

KEYWORDS: parathyroid hormone; immunometric assay; kidney disease

https://doi.org/10.11613/BM.2010.027

Interferences in quantitative immunochemical methods

Slavica Dodig

Review, Volume 19, February, Issue 1

KEYWORDS: immunoassays; interferences; cross-reactivity; prozone effect

https://doi.org/10.11613/BM.2009.005

Analytical evaluation of P1NP assay, a biochemical marker of bone turnover

Marko Marcius, Nada Vrkić, Biserka Getaldić-Švarc

Original papers, Volume 16, December, Issue 2

KEYWORDS: analytical evaluation; amino terminal propeptide type I procollagen; P1NP; electrochemiluminescent immunoassay; bone markers

https://doi.org/10.11613/BM.2006.017

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