Evidence map›Paper›PMID 22498845›Full record

ArticleGenetics in medicine : official journal of the American College of Medical Genetics2012

Clinical observation of patients with Fabry disease after switching from agalsidase beta (Fabrazyme) to agalsidase alfa (Replagal).

Kazuya Tsuboi, Hiroshi Yamamoto

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Genetics in medicine : official journal of the American College of Medical Genetics, 2012. 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 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
2.5field-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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  13. Observational
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  15. Article
  16. Agalsidase alfa and agalsidase beta in the treatment of Fabry disease: does the dose really matter?Genetics in medicine : official journal of the American College of Medical Genetics · 2015
    Article
  17. Article
  18. Clinical course of patients with Fabry disease who were switched from agalsidase-β to agalsidase-α.Genetics in medicine : official journal of the American College of Medical Genetics · 2014
    Observational
  19. Review
  20. Fabry disease: dose matters.Journal of the American Society of Nephrology : JASN · 2014
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Kazuya TsuboiDepartment of Hematology, Nagoya Central Hospital, Nagoya, Japan. kazuya.tsuboi@jr-central.co.jp
Hiroshi Yamamoto
Central Japan Railway (Japan) · JPNagoya Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFabry disease is a rare, X-linked, inherited lysosomal storage disorder that can be treated with the enzymes agalsidase alfa (Replagal) and agalsidase beta (Fabrazyme). Currently, there is a global shortage of agalsidase beta, and this has increased global demand for agalsidase alfa. We assess the feasibility of switching patients on agalsidase beta treatment to agalsidase alfa instead.

methodsThis analysis is part of an ongoing observational study involving 11 patients with Fabry disease in whom the treatment was switched from agalsidase beta (1 mg/kg every other week) to agalsidase alfa (0.2 mg/kg every other week). Data were collected for a minimum of 36 months: 24 months before and 12 months after the switch. Serial data were evaluated with respect to renal function, cardiac mass, pain, quality of life, and tolerability/safety.

resultsIndexes of renal function (estimated glomerular filtration rate) and cardiac mass (left-ventricular mass index), pain (Brief Pain Inventory), and quality of life (EuroQoL-Dimensions) clearly showed that, in patients switched to agalsidase alfa, Fabry disease stabilized during the 12 months of follow-up.

conclusionDespite the limitations of this preliminary observational study, it was found that all the patients maintained disease stability when treated with agalsidase alfa, as evidenced by estimated glomerular filtration rate, left-ventricular mass index, pain scores, and quality-of-life indexes, throughout 12 months of follow-up.

Indexed as

AdultAgedalpha-GalactosidaseDrug SubstitutionFabry DiseaseFemaleFollow-Up StudiesGlomerular Filtration RateHumansIsoenzymesMaleMiddle AgedPainQuality of LifeRecombinant ProteinsRetrospective Studiesagalsidase alfaagalsidase betaalpha-GalactosidaseIsoenzymesRecombinant Proteins

Identifiers

PMID22498845
PMCPMC3908501
OpenAlexW4327847114

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LicenceCC BY-NC-ND
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Registered trials

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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.