Evidence map›Paper›PMID 33244495›Full record

ArticleAACE clinical case reports

UNEXPECTED HYPERPARATHYROIDISM IN A PATIENT WITH ACRODYSOSTOSIS.

Paul S Hiers, Henry J Rohrs

Open access · goldAbstract readCase Reports
In one paragraph

Article in AACE clinical case reports. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Paul S Hiers
Henry J Rohrs
Kosair Children's Hospital · USUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAcrodysostosis is a rare skeletal dysplasia with one gene mutation associated with pseudohypoparathyroidism. We describe a 15-year-old male patient with genetic acrodysostosis who presented with hyperparathyroidism.

methodsLaboratory testing, including genetic testing for acrodysostosis and biochemical evaluation for hypercalcemia, were obtained. For evaluation of the source of hyperparathyroidism, parathyroid imaging including technetium (99mTc) sestamibi (MIBI) scan, ultrasound, and 4-dimensional computed tomography scans were performed.

resultsThe initial calcium level of 11.7 mg/dL (reference range is 8.4 to 10.2 mg/dL), phosphorus of 2.6 mg/dL (reference range is 2.9 to 5.0 mg/dL), and parathyroid hormone (PTH) of 177 pg/mL (reference range is 15 to 65 pg/mL) were suspicious for hyperparathyroidism. Magnesium, albumin, creatinine, and PTH-related peptide levels were normal. His calcium/creatinine ratio was 0.15, calcium/creatinine clearance ratio was 0.008, and the fractional excretion of phosphorus was 34%. Our patient had no symptoms other than long-standing bone pain. Thyroid ultrasound then MIBI scan did not show a parathyroid adenoma or parathyroid gland hyperplasia. Familial hypocalciuric hypercalcemic syndrome was entertained, but without a family history and documented normal calcium levels throughout childhood, it was considered unlikely. On subsequent testing, his calcium and PTH levels increased. Subsequent imaging including repeat thyroid ultrasound, MIBI scan, and computed tomography did not find a definitive cause. Multiple endocrine neoplasia type 1 genetic testing was negative. Without an adenoma seen to remove surgically, we performed a trial of cinacalcet with successful reduction in PTH and normalization of his calcium and phosphorus levels.

conclusionPseudohypoparathyroidism and hypocalcemia are well reported in acrodysostosis. To the best of our knowledge, this is the first reported case of hypercalcemia caused by hyperparathyroidism in a patient with acrodysostosis.

Identifiers

PMID33244495
PMCPMC7685412
OpenAlexW3048091143

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