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Interpretation of reference intervals and clinical decision limits

https://doi.org/10.33667/2078-5631-2024-20-79-82

Abstract

Reference intervals (RI) and clinical decision limits (CDL) are an important part of th e medical information needed to interpret the results of a laboratory tests. The emphasis is on the need to distinguish between the two concepts. RI allows to assess the compliance of the patient’s result with the values detected in a healthy population with a certain probability. CDL is associated with specific diseases and medical risks and may be more significant for clinical decision-making than RI. When interpreting RI and CDL, it is necessary to take into account the possibility of divergence of results on different analytical systems as a potential source of erroneous medical decisions.

About the Authors

V. S. Berestovskaya
Almazov National Medical Research Centre
Russian Federation

Berestovskaya Victoria S. - PhD Med, associate professor at Dept of Laboratory Medicine with Clinic.

St. Petersburg



A. V. Emanuel
Test-SPb LLC
Russian Federation

Emanuel Artyom V. - PhD, quality management system lead auditor at Certification Body.

St. Petersburg



I. I. Skibo
TASHIR MEDICA LLC
Russian Federation

Skibo Irina I. - chief of Laboratory Medicine.

Moscow



V. L. Emanuel
Pavlov First Saint-Petersburg State Medical University
Russian Federation

Vladimir L. Emanuel - Dr. Sci. (Med.), head of Centre of Molecular Medicine.

St. Petersburg



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Review

For citations:


Berestovskaya V.S., Emanuel A.V., Skibo I.I., Emanuel V.L. Interpretation of reference intervals and clinical decision limits. Medical alphabet. 2024;(20):79-82. (In Russ.) https://doi.org/10.33667/2078-5631-2024-20-79-82

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ISSN 2078-5631 (Print)
ISSN 2949-2807 (Online)