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Prealbumin: The clinical utility and analytical methodologies.
Ruvini Nk Ranasinghe1, Milly Biswas1, Royce P Vincent1
1Department of Clinical Biochemistry, King's College Hospital NHS Foundation Trust, London, , UK.
Annals of Clinical Biochemistry
|May 21, 2020
Summary
Prealbumin, a nutritional and prognostic marker, faces measurement challenges. Advances in analytical methods may enhance its clinical utility for assessing malnutrition, though consensus is still needed.
Area of Science:
- Biochemistry
- Clinical Chemistry
- Biomarker Discovery
Background:
- Prealbumin is recognized as a significant nutritional and prognostic marker.
- Its small size and low blood concentration present analytical challenges for sensitive and specific measurement.
- Developing robust analytical methodologies is crucial for its routine clinical application.
Purpose of the Study:
- To review the current literature on the clinical utility of prealbumin.
- To explore recent advancements in analytical methodologies for prealbumin measurement.
- To assess prealbumin's role in nutritional assessment and prognosis.
Main Methods:
- Comprehensive literature search of MEDLINE, EMBASE, and Cochrane Library (1980-2019).
- Inclusion of relevant articles and reference list reviews.
- Focus on 'prealbumin', 'prognostic marker', 'nutritional marker', 'analytical methodologies', and 'malnutrition' as search terms.
Main Results:
- Prealbumin's routine clinical use for malnutrition assessment is debated.
- Analytical methodologies have advanced, potentially improving prealbumin's utility.
- Prealbumin can supplement traditional methods for more certain malnutrition assessment.
Conclusions:
- Prealbumin shows promise as a biomarker for nutritional status and prognosis.
- Further research and consensus are needed to establish definitive clinical applications for prealbumin in malnutrition management.
- Advancements in analytical techniques are key to unlocking prealbumin's full potential in clinical practice.
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