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[Determination of the cut-off for marker TPA in healthy children]

G Magrì1, L Giargia

  • 1Laboratorio di Radioimmunologia, Regione Liguria, USL n. 1, Costarainera, Imperia.

Minerva Pediatrica
|November 1, 1994
PubMed

Insights

This study determined the normal range of tissue polypeptide antigen (TPA) in healthy children aged 0-6 years. Results show TPA values below 95 U/l are typical for healthy individuals in this age group.

Area of Science:

  • Clinical Chemistry
  • Pediatric Diagnostics
  • Biomarker Research

Background:

  • Accurate interpretation of laboratory results is crucial for clinical decision-making.
  • Establishing reference ranges for biomarkers in pediatric populations is essential.
  • Tissue polypeptide antigen (TPA) is a relevant marker in various clinical contexts.

Purpose of the Study:

  • To investigate and define the normal serum range of tissue polypeptide antigen (TPA) in healthy children.
  • To provide a standard for TPA interpretation in pediatric patients.
  • To support the accurate utilization of TPA as a laboratory marker.

Main Methods:

  • Serum samples were collected from 100 apparently healthy children aged 0 to 6 years.
  • Tissue polypeptide antigen (TPA) levels were measured in all collected samples.
  • Statistical analysis was performed to determine the normal distribution and range of TPA values.

Main Results:

  • All investigated healthy children exhibited serum TPA values below 95 U/l.
  • The study confirmed a specific distribution pattern for TPA values in healthy pediatric individuals.
  • A reference range for TPA in children aged 0-6 years was established.

Conclusions:

  • Serum TPA levels below 95 U/l are indicative of a normal range in healthy children aged 0-6 years.
  • These findings establish a critical reference standard for TPA interpretation in pediatric diagnostics.
  • The study highlights the importance of age-specific reference ranges for laboratory markers.

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