Evidence map›Paper›PMID 26976513›Full record

ArticleScientific reports2016

Primary brain calcification in patients undergoing treatment with the biphosphanate alendronate.

J R M Oliveira, M F Oliveira

Open access · goldAbstract readCase Reports
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The Genetics of Primary Familial Brain Calcification: A Literature Review.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. ABCC6, Pyrophosphate and Ectopic Calcification: Therapeutic Solutions.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Article
  16. Basal ganglia calcifications (Fahr's syndrome): related conditions and clinical features.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2019
    Review
  17. Review
  18. Observational
  19. Article
  20. Article
4 · The record

Corrections and comments

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.

J R M OliveiraNeuropsychiatric Department - Federal University of Pernambuco (UFPE), Recife, Pernambuco-Brazil.
M F OliveiraNeurosurgery Department. Hospital do Servidor Público Estadual de São Paulo, São Paulo - SP, Brazil.
Hospital do Servidor Público Estadual · BRUniversidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain calcification might be associated with various metabolic, infectious or vascular conditions. Clinically, brain calcification can include symptoms such as migraine, parkinsonism, psychosis or dementia. The term Primary Brain Calcification was recently used for those patients without an obvious cause (formerly idiopathic) while Primary Familial Brain Calcifications was left for the cases with autosomal dominant inheritance. Recent studies found mutations in four genes (SLC20A2, PDGFRB, PDGFB and XPR1). However, these gene represent only 60% of all familial cases suggesting other genes remain to be elucidated. Studies evaluating treatments for such a devastating disease are scattered, usually appearing as single case reports. In the present study, we describe a case series of 7 patients treated with Alendronate, a widely prescribed biphosphanate. We observed good tolerance and evidence of improvements and stability by some patients. No side effects were reported and no specific symptoms related to medication. Younger patients and one individual continuing a prescription (prior to study commencement) appeared to respond more positively with some referred improvements in symptoms. Biphosphanates may represent an excellent prospect for the treatment of brain calcifications due to their being well tolerated and easily available. Conversely, prospective and controlled studies should promptly address weaknesses found in the present analysis.

Indexed as

AdultAged, 80 and overAlendronateBone Density Conservation AgentsBrainBrain DiseasesCalcinosisFatal OutcomeFemaleHumansMaleMiddle AgedMutationProto-Oncogene Proteins c-sisTomography, X-Ray ComputedTreatment OutcomeAlendronateBone Density Conservation AgentsProto-Oncogene Proteins c-sisXenotropic and Polytropic Retrovirus ReceptorXPR1 protein, human

Identifiers

PMID26976513
PMCPMC4792151
OpenAlexW2299264788

What OpenQuestion holds

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LicenceCC BY
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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.