Related Experiment Videos
An improved continuous flow method for serum creatinine using the Jaffé reaction
Annals of Clinical Biochemistry
|May 1, 1980
Summary
This study presents a new method for measuring creatinine in serum using direct dialysis into an alkaline picrate reagent. This approach improves precision by eliminating baseline noise and drift, benefiting laboratories using older AutoAnalyzer equipment.
Area of Science:
- Clinical Chemistry
- Biochemical Assays
- Analytical Chemistry
Background:
- Accurate creatinine measurement is crucial for diagnosing kidney function.
- Traditional methods can be affected by baseline noise and drift.
- Older automated analyzers require optimized assay protocols.
Purpose of the Study:
- To describe a novel method for serum creatinine measurement.
- To enhance assay precision and reduce analytical interferences.
- To provide an improved protocol for first-generation AutoAnalyzer users.
Main Methods:
- Direct serum dialysis into a combined alkaline picrate reagent.
- Elimination of post-dialysis reagent addition.
- Utilizing established AutoAnalyzer principles.
Main Results:
- Significant reduction in baseline noise and drift.
- Improved precision of creatinine measurements.
- Successful adaptation for older automated systems.
Conclusions:
- The described method offers a precise and reliable approach to serum creatinine determination.
- This technique simplifies the assay by direct reagent mixing.
- It is particularly suitable for laboratories equipped with first-generation AutoAnalyzers.