Evidence map›Paper›PMID 33788944›Full record

ArticleThe Journal of clinical endocrinology and metabolism2021

Denosumab Reduces Lesional Fluoride Skeletal Burden on Na[18F]F PET-CT in Patients With Fibrous Dysplasia/McCune-Albright Syndrome.

Wouter van der Bruggen, Dennis Vriens, Maartje E Meier, Frits Smit, Elizabeth M Winter, Lioe-Fee de Geus-Oei, Natasha M Appelman-Dijkstra

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Comparison of traditional and new treatments for fibrous dysplasia: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. [Biomolecules · 2024
    Review
  10. Structural and molecular imaging-based characterization of soft tissue and vascular calcification in hyperphosphatemic familial tumoral calcinosis.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article
  11. Safety and Efficacy of Denosumab for Fibrous Dysplasia of Bone.The New England journal of medicine · 2023
    Article
  12. Long Bone Fractures in Fibrous Dysplasia/McCune-Albright Syndrome: Prevalence, Natural History, and Risk Factors.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  13. Review
  14. Safety of therapy with and withdrawal from denosumab in fibrous dysplasia and McCune-Albright syndrome: an observational study.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2021
    Observational
  15. International journal of molecular sciences · 2021
    Review
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Wouter van der BruggenSection of Nuclear Medicine, Department of Radiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.ORCID 0000-0002-4689-6506
Dennis VriensSection of Nuclear Medicine, Department of Radiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Maartje E MeierCenter for Bone Quality, Dept. of Internal Medicine, Division of Endocrinology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Frits SmitSection of Nuclear Medicine, Department of Radiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Elizabeth M WinterCenter for Bone Quality, Dept. of Internal Medicine, Division of Endocrinology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Lioe-Fee de Geus-OeiSection of Nuclear Medicine, Department of Radiology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Natasha M Appelman-DijkstraCenter for Bone Quality, Dept. of Internal Medicine, Division of Endocrinology, Leiden University Medical Center (LUMC), Leiden, The Netherlands.
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextThe correlation between fibrous dysplasia/McCune-Albright syndrome (FD/MAS) skeletal disease burden on Na[18F]F positron emission tomography-computed tomography (PET-CT) and serum bone turnover markers (BTMs) was recently described. The effect of treatment on lesional fluoride burden in FD/MAS is unknown.

objectiveTo investigate treatment response measurements in patients with FD/MAS who underwent Na[18F]F-PET-CT and treatment with antiresorptives.

methodsObservational case series at an academic center of expertise for rare bone diseases. Fifteen consecutive patients were observed with FD/MAS with baseline and follow-up Na[18F]F-PET-CT parameters of healthy bone and FD lesions, BTMs, and pain scores at start of denosumab (n = 8) treatment and non-denosumab patients (n = 7). On Na[18F]F-PET-CT the volumetric measures of FD burden (fluoride tumor volume [FTV]) and "fraction affected skeleton" (FAS) represented the portion of the skeleton affected. This was correlated with BTMs and pain.

resultsDisease activity decreased significantly, with FTV 361 cm3 to 97 cm3 (P = .018) in denosumab-treated patients, but not in non-denosumab patients (P = .249). Serum P1NP and alkaline phosphatase (ALP) decreased significantly: 82 ng/mL vs 55 ng/mL (P = .023) and 119 IU/L vs 84 IU/L (P = .020), respectively. In denosumab-treated patients pain scores improved leading to pain medication reduction. This correlated with lesional uptake, but healthy bone activity did not change. BTMs and FTV correlated positively (P1NP r = 0.730, P < .001; and ALP r = 0.406, P = .006), as did change in BTMs and FTV: P1NP (P = 0.032) and ALP (P = 0.024). FAS strongly correlated with treatment-induced decrease in ALP (P = .027) and P1NP (P = .009).

conclusionNa[18F]F-PET-CT captured treatment-induced lesional changes which correlated with BTMs and pain reduction. Therefore Na[18F]F-PET-CT can be used as an objective local parameter of response to denosumab treatment in FD/MAS.

Indexed as

AdolescentAdultAgedBone and BonesBone Density Conservation AgentsBone RemodelingDenosumabFemaleFibrous Dysplasia, PolyostoticHumansMaleMiddle AgedPositron Emission Tomography Computed TomographyTreatment OutcomeYoung AdultBone Density Conservation AgentsDenosumabbisphosphonatesdenosumabfibrous dysplasiafollow-upMcCune–AlbrightSodium fluoride PET-CT

Identifiers

PMID33788944
PMCPMC8277209
OpenAlexW3146983275

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.