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Related Concept Videos

Capillary Electrophoresis: Instrumentation01:20

Capillary Electrophoresis: Instrumentation

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Capillary electrophoresis instrumentation typically consists of several key components. A high-voltage power supply generates the electric field necessary for the separation by connecting to an anode (the positively charged electrode) and a cathode (the negatively charged electrode) located in buffer reservoirs at each end of the capillary tube. The system includes a sample vial, a fused silica capillary tube coated with polyimide for mechanical strength through which the sample components...
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Data Validation01:15

Data Validation

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Method validation is a crucial process in analytical chemistry designed to confirm that a given method consistently produces reliable and high-quality results. This process is essential when a method is applied to different sample matrices or when procedural modifications are made, ensuring that the results meet acceptable standards across various applications.
Key parameters for method validation include:
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  3. Research Domains
  5. Chemical Sciences
  7. Analytical Chemistry
  9. Quality Assurance, Chemometrics, Traceability And Metrological Chemistry
  11. A Comprehensive Verification Approach Of Coagulation Analyser, Analytical Performance Of The Sysmex Cs-2500.
  1. Home
  3. Research Domains
  5. Chemical Sciences
  7. Analytical Chemistry
  9. Quality Assurance, Chemometrics, Traceability And Metrological Chemistry
  11. A Comprehensive Verification Approach Of Coagulation Analyser, Analytical Performance Of The Sysmex Cs-2500.

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Evaluation of a Point-of-Care Testing Analyzer for Measuring Peripheral Blood Leukocytes
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A comprehensive verification approach of coagulation analyser, analytical performance of the sysmex CS-2500.

Merve Sena Odabasi1, Zeynep Mine Yalcinkaya Kara

  • 1Department of Biochemistry, Sisli Hamidiye Etfal Research and Training Hospital, Istanbul, Turkey.

Blood Coagulation & Fibrinolysis : an International Journal in Haemostasis and Thrombosis
|November 10, 2025

View abstract on PubMed

Summary
This summary is machine-generated.

This study validated coagulation tests (prothrombin time, activated partial prothrombin time, fibrinogen, D-dimer) for precision and accuracy. Both Sysmex-CS-2500 and STA-Compact analyzers demonstrated reliable performance for clinical diagnostics.

Keywords:
analytical performancecoagulationmethod comparisonverification

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Area of Science:

  • Clinical Chemistry
  • Hematology
  • Diagnostic Assay Validation

Background:

  • Coagulation testing is crucial for diagnosing and managing bleeding disorders and thrombotic conditions.
  • Accurate and precise laboratory assays are essential for reliable patient care.
  • Evaluating new diagnostic platforms ensures their suitability for clinical use.

Purpose of the Study:

  • To assess the analytical performance of coagulation tests on two different analyzers.
  • To compare an optical analyzer (Sysmex-CS-2500) with a mechanical analyzer (STA-Compact).
  • To determine the suitability of these analyzers for routine clinical laboratory diagnostics.

Main Methods:

  • Assessed precision, accuracy, linearity, and carryover using control materials and serial dilutions.
  • Compared results from Sysmex-CS-2500 and STA-Compact analyzers using patient samples (n=41).
  • Evaluated method comparison with Passing-Bablok regression and Bland-Altman analysis; investigated hemolysis-lipemia interference.

    • Main Results:

    • Both Sysmex-CS-2500 and STA-Compact demonstrated acceptable precision and accuracy for prothrombin time, activated partial prothrombin time, fibrinogen, and D-dimer.
    • Method comparison showed good agreement between the optical and mechanical analyzers.
    • Minimal interference was observed from hemolysis and lipemia within specified limits.

    Conclusions:

    • The Sysmex-CS-2500 and STA-Compact analyzers provide reliable performance for key coagulation tests.
    • These analyzers are suitable for routine clinical laboratory use, supporting accurate diagnosis and patient management.
    • Validation confirms the diagnostic utility of these platforms in hematology and clinical chemistry.