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Related Experiment Video

Updated: Jun 18, 2026

New Variations for Strategy Set-shifting in the Rat

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Published on: January 23, 2017

Unity among the units - a position paper by the DGKL.

Ralf Junker¹, Andreas Bietenbeck², Michael Kiehntopf³

¹Institute for Clinical Chemistry, Schleswig-Holstein University Hospital, Kiel, Germany.

Clinical Chemistry and Laboratory Medicine

|March 17, 2026

Summary

Laboratory medical units in Germany remain inconsistent post-reunification. Standardizing measurement units enhances patient safety and enables secure digital health records by reducing treatment errors from misinterpreted lab findings.

Keywords:

SI laboratory units patient safety semantic operability standardization

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Area of Science:

Medical Laboratory Science
Clinical Chemistry
Health Informatics

Background:

Discrepancies persist in laboratory medical measurement units between eastern (SI units) and western (conventional units) Germany over 30 years post-reunification.
Mixed unit usage is observed in border regions and Berlin, particularly in multi-regional institutions.
Global trends favor uniform national measurement unit standards.

Purpose of the Study:

To summarize the risks of inconsistent laboratory measurement units.
To present opportunities for standardization and criteria for selecting appropriate units.
To propose a unified approach to laboratory medical parameter units in Germany.

Main Methods:

Review and summarization of risks associated with inconsistent units.
Development of decision criteria for unit selection.
Drafting a proposal for Germany-wide unit standardization based on international standards.

Main Results:

Inconsistent units pose risks of incorrect treatment due to misinterpreted laboratory findings.
Standardization enhances patient safety through secure physician communication.
Standardized units improve interoperability in digital medicine and electronic health records.

Conclusions:

Standardizing laboratory measurement units is crucial for patient safety and efficient healthcare.
Clearer unit semantics and standardization facilitate reliable digital health processes.
A recommendation for Germany-wide uniform units, based on international standards, has been drafted.