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October 3, 2025Clinical Chemistry

A-075 Distinguishing Secondary Hyperparathyroidism from Early Normocalcemic Primary Hyperparathyroidism: Does Selection of Reference Change Values Change the Clinical Significance of Diagnostic Outcomes?

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Authors

MTMerih TesfazghiSNSandra NaamanMGMalini Ganesh

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Overview

Retrospective analysis assesses diagnostic performance using reference change values in patients, indicating improvements in outcomes.

Key Points

  • The standardized reference change value showed a diagnostic accuracy of 94.8%, indicating effective differentiation between conditions.
  • Of the 97 patients analyzed, 82 were diagnosed with secondary hyperparathyroidism and 15 with primary hyperparathyroidism.
  • Sensitivity was reported at 94% and specificity at 100%, confirming reliable diagnostic metrics for accurate identification.
  • Standardizing reference change values enhances diagnostic accuracy, suggesting better management of hyperparathyroid disorders in clinical settings.

Cite This Study

Tesfazghi et al. (2025) studied this question.

synapsesocial.com/papers/68e040e9a99c246f578b3150https://doi.org/10.1093/clinchem/hvaf086.074
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