Evidence map›Paper›PMID 19542901›Full record

Trial reportPediatric research2009

Early treatment with alglucosidase alpha prolongs long-term survival of infants with Pompe disease.

Priya S Kishnani, Deya Corzo, Nancy D Leslie, Daniel Gruskin, Ans Van der Ploeg, John P Clancy, Rosella Parini, Gilles Morin, Michael Beck, Mislen S Bauer and 8 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Pediatric research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 160 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
160citing papers in PubMed, 8 pooled it
–field-weighted citation impact
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

160 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Enzyme replacement therapy for late-onset Pompe disease.The Cochrane database of systematic reviews · 2023
    Pooled it
  4. What's new and what's next for gene therapy in Pompe disease?Expert opinion on biological therapy · 2022
    Pooled it
  5. Pooled it
  6. Pooled it
  7. Enzyme replacement therapy for infantile-onset Pompe disease.The Cochrane database of systematic reviews · 2017
    Pooled it
  8. Pooled it
  9. Cardiovascular abnormalities in late-onset Pompe disease and response to enzyme replacement therapy.Genetics in medicine : official journal of the American College of Medical Genetics · 2011
    Trial
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  12. Review
  13. Article
  14. Article
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  20. Article

100 more citing papers are in PubMed but not listed here.

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

18 authors.

Priya S KishnaniDepartment of Pediatrics, Duke University Medical Center, Durham, North Carolina 27710, USA. kishn001@mc.duke.edu
Deya Corzo
Nancy D Leslie
Daniel Gruskin
Ans Van der Ploeg
John P Clancy
Rosella Parini
Gilles Morin
Michael Beck
Mislen S Bauer
Mikael Jokic
Chen-En Tsai
Brian W H Tsai
Claire Morgan
Tara O'Meara
Susan Richards
Elisa C Tsao
Hanna Mandel

Funding

Pilot Project for the DTMI CRA ProgramUL1RR024128 · NCRR · DUKE UNIVERSITY · PI CALIFF, ROBERT M · 2006 to 2010
$48.1M
NCRR NIH HHS RR024128NCRR NIH HHS UL1 RR024128
6 · The paper itself

Abstract

In a previous 52-wk trial, treatment with alglucosidase alpha markedly improved cardiomyopathy, ventilatory function, and overall survival among 18 children <7 mo old with infantile-onset Pompe disease. Sixteen of the 18 patients enrolled in an extension study, where they continued to receive alglucosidase alpha at either 20 mg/kg biweekly (n = 8) or 40 mg/kg biweekly (n = 8), for up to a total of 3 y. These children continued to exhibit the benefits of alglucosidase alpha at the age of 36 mo. Cox regression analyses showed that over the entire study period, alglucosidase alpha treatment reduced the risk of death by 95%, reduced the risk of invasive ventilation or death by 91%, and reduced the risk of any type of ventilation or death by 87%, compared with an untreated historical control group. Cardiomyopathy continued to improve and 11 patients learned and sustained substantial motor skills. No significant differences in either safety or efficacy parameters were observed between the 20 and 40 mg/kg biweekly doses. Overall, long-term alglucosidase alpha treatment markedly extended survival as well as ventilation-free survival and improved cardiomyopathy.

Indexed as

Glycogen Storage Disease Type IIalpha-GlucosidasesChildChild, PreschoolHumansInfantKaplan-Meier EstimateRisk FactorsSurvival RateTreatment Outcomealpha-GlucosidasesGAA protein, human

Identifiers

PMID19542901
PMCPMC3129995

What OpenQuestion holds

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Read underepoch 390

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.