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Related Experiment Videos

Data from clinical database on septic shock are valid.

Lars Grønlykke1, Sofie Louise Rygaard Brandstrup, Anders Perner

  • 1Department of Intensive Care, Rigshospitalet, Denmark. larsgroenlykke@gmail.com

Danish Medical Journal
|November 20, 2012
PubMed
Summary

This study validates the accuracy of a clinical database for intensive care unit (ICU) patients. The database reliably records septic shock diagnoses and key scoring systems like SAPS II and SOFA.

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Area of Science:

  • Critical Care Medicine
  • Health Informatics
  • Clinical Data Management

Background:

  • Clinical databases are crucial in intensive care for tracking disease severity.
  • Key scoring systems like Simplified Acute Physiology Score II (SAPS II) and Sequential Organ Failure Assessment (SOFA) are commonly registered.
  • Evaluating the reliability of these databases is essential for accurate patient care.

Purpose of the Study:

  • To assess the reliability and accuracy of a clinical database in an intensive care unit (ICU) setting.
  • To validate the recorded diagnoses of septic shock and associated scoring systems (SAPS II, SOFA).

Main Methods:

  • Data extracted from the Critical Information System (CIS) database.
  • Included adult patients diagnosed with septic shock across seven Danish ICUs (2008-2010).
  • Validation performed on 10% of patients by comparing database entries with source data for septic shock diagnosis, SAPS II, and SOFA scores.

Main Results:

  • High accuracy for septic shock diagnosis (99% fulfilled criteria).
  • SAPS II scores showed <10% variation in 78% of cases; SOFA scores showed <10% variation in 80% of cases.
  • Bland-Altman analysis indicated minimal bias for both SAPS II (-1.8) and SOFA (-0.2) scores.

Conclusions:

  • The clinical database demonstrated high accuracy in diagnosing septic shock.
  • SAPS II and SOFA scores were reliably and accurately recorded within the ICU database.
  • The findings support the use of this clinical database for critical care patient management.