Evidence map›Paper›PMID 22538254›Full record

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

The emerging phenotype of long-term survivors with infantile Pompe disease.

Sean N Prater, Suhrad G Banugaria, Stephanie M DeArmey, Eleanor G Botha, Erin M Stege, Laura E Case, Harrison N Jones, Chanika Phornphutkul, Raymond Y Wang, Sarah P Young and 1 more

Abstract 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. Cited by 112 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed, 5 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

112 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. What's new and what's next for gene therapy in Pompe disease?Expert opinion on biological therapy · 2022
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Infantile-onset Pompe disease entering adulthood: Insights from 2 decades of enzyme replacement therapy experience.Genetics in medicine : official journal of the American College of Medical Genetics · 2025
    Article
  11. Article
  12. Article
  13. A myotropic AAV vector combined with skeletal muscleMolecular therapy. Methods & clinical development · 2025
    Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Precision medicine in action for Pompe disease.Molecular therapy. Nucleic acids · 2024
    Article

52 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

11 authors.

Sean N PraterDivision of Medical Genetics, Department of Pediatrics, Duke University Medical Center, Durham, NC, USA.
Suhrad G Banugaria
Stephanie M DeArmey
Eleanor G Botha
Erin M Stege
Laura E Case
Harrison N Jones
Chanika Phornphutkul
Raymond Y Wang
Sarah P Young
Priya S Kishnani

Funding

Pilot Project for the DTMI CRA ProgramUL1RR024128 · NCRR · DUKE UNIVERSITY · PI CALIFF, ROBERT M · 2006 to 2010
$48.1M
Training & EducationU54NS065768 · NINDS · UNIVERSITY OF MINNESOTA · PI WHITLEY, CHESTER B. · 2009 to 2024
$17.7M
COBRE for Skeletal Health and RepairP20GM104937 · NIGMS · RHODE ISLAND HOSPITAL · PI CHEN, QIAN · 2012 to 2016
$10.8M
Duke CTSITL1RR024126 · NCRR · DUKE UNIVERSITY · PI CALIFF, ROBERT M · 2006 to 2010
$2.2M
NCRR NIH HHS TL1 RR024126NCRR NIH HHS TL1RR024126NCRR NIH HHS UL1 RR024128NCRR NIH HHS UL1RR024128NIGMS NIH HHS P20 GM104937NINDS NIH HHS U54 NS065768
6 · The paper itself

Abstract

purposeEnzyme replacement therapy with alglucosidase alfa for infantile Pompe disease has improved survival creating new management challenges. We describe an emerging phenotype in a retrospective review of long-term survivors.

methodsInclusion criteria included ventilator-free status and age ≤6 months at treatment initiation, and survival to age ≥5 years. Clinical outcome measures included invasive ventilator-free survival and parameters for cardiac, pulmonary, musculoskeletal, gross motor, and ambulatory status; growth; speech, hearing, and swallowing; and gastrointestinal and nutritional status.

resultsEleven of 17 patients met study criteria. All were cross-reactive immunologic material-positive, alive, and invasive ventilator-free at most recent assessment, with a median age of 8.0 years (range: 5.4-12.0 years). All had marked improvements in cardiac parameters. Commonly present were gross motor weakness, motor speech deficits, sensorineural and/or conductive hearing loss, osteopenia, gastroesophageal reflux, and dysphagia with aspiration risk. Seven of 11 patients were independently ambulatory and four required the use of assistive ambulatory devices. All long-term survivors had low or undetectable anti-alglucosidase alfa antibody titers.

conclusionLong-term survivors exhibited sustained improvements in cardiac parameters and gross motor function. Residual muscle weakness, hearing loss, risk for arrhythmias, hypernasal speech, dysphagia with risk for aspiration, and osteopenia were commonly observed findings.

Indexed as

Enzyme Replacement TherapySurvivorsalpha-GlucosidasesAutoantibodiesBone Diseases, MetabolicChildChild, PreschoolDeglutitionDeglutition DisordersFemaleGastroesophageal RefluxGlycogen Storage Disease Type IIHearing LossHumansMaleMuscle Weaknessalpha-GlucosidasesAutoantibodiesGAA protein, human

Identifiers

PMID22538254
PMCPMC3947503

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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.