Evidence map›Paper›PMID 29271568›Full record

ReviewAmerican journal of medical genetics. Part A2018

Prader-Willi syndrome and early-onset morbid obesity NIH rare disease consortium: A review of natural history study.

Merlin G Butler, Virginia Kimonis, Elisabeth Dykens, June A Gold, Jennifer Miller, Roy Tamura, Daniel J Driscoll

Abstract readHistorical ArticleReview
In one paragraph

Review in American journal of medical genetics. Part A, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  6. Review
  7. Article
  8. Observational
  9. Review
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  11. Article
  12. Article
  13. Newly developed oral bioavailable EHMT2 inhibitor as a potential epigenetic therapy for Prader-Willi syndrome.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  14. Prader-Willi Syndrome and Chromosome 15q11.2 BP1-BP2 Region: A Review.International journal of molecular sciences · 2023
    Review
  15. Review
  16. Clinical Trials in Prader-Willi Syndrome: A Review.International journal of molecular sciences · 2023
    Review
  17. Article
  18. Article
  19. Review
  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

7 authors at 5 institutions in 1 country.

Merlin G ButlerUniversity of Kansas Medical Center, Kansas City, Kansas.ORCID 0000-0002-2911-0524
Virginia KimonisUniversity of California, Irvine, California.
Elisabeth DykensVanderbilt University, Nashville, Tennessee.
June A GoldUniversity of California, Irvine, California.
Jennifer MillerUniversity of Florida, Gainesville, Florida.
Roy TamuraUniversity of South Florida, Tampa, Florida.
Daniel J DriscollUniversity of Florida, Gainesville, Florida.
University of California, Irvine · USUniversity of Florida · USUniversity of Kansas Medical Center · USUniversity of South Florida · USVanderbilt University · US

Funding

University of California Health Participation in the National COVID Cohort Collaborative (N3C)UL1TR001414 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M, VILAIN, ERIC J. · 2015 to 2023
$35.1M
NCATS NIH HHS UL1 TR001414
6 · The paper itself

Abstract

We describe the National Institutes of Health rare disease consortium for Prader-Willi syndrome (PWS) developed to address concerns regarding medical care, diagnosis, growth and development, awareness, and natural history. PWS results from errors in genomic imprinting leading to loss of paternally expressed genes due to 15q11-q13 deletion, maternal disomy 15 or imprinting defects. The 8 year study was conducted at four national sites on individuals with genetically confirmed PWS and early-onset morbid obesity (EMO) with data accumulated to gain a better understanding of the natural history, cause and treatment of PWS. Enrollment of 355 subjects with PWS and 36 subjects with EMO began in September 2006 with study completion in July 2014. Clinical, genetic, cognitive, behavior, and natural history data were systematically collected along with PWS genetic subtypes, pregnancy and birth history, mortality, obesity, and cognitive status with study details as important endpoints in both subject groups. Of the 355 individuals with PWS, 217 (61%) had the 15q11-q13 deletion, 127 (36%) had maternal disomy 15, and 11 (3%) had imprinting defects. Six deaths were reported in our PWS cohort with 598 cumulative years of study exposure and one death in the EMO group with 42 years of exposure. To our knowledge, this description of a longitudinal study in PWS represents the largest and most comprehensive cohort useful for investigators in planning comparable studies in other rare disorders. Ongoing studies utilizing this database should have a direct impact on care and services, diagnosis, treatment, genotype-phenotype correlations, and clinical outcomes in PWS.

Indexed as

Clinical Studies as TopicAge of OnsetHistory, 21st CenturyHumansMortalityNational Institutes of Health (U.S.)Obesity, MorbidOutcome Assessment, Health CarePrader-Willi SyndromeRare DiseasesUnited Statesgenotype-phenotype correlationslongitudinal natural history studymortalityPrader-Willi syndromePWS genetic subtypesrare disease consortium

Identifiers

PMID29271568
PMCPMC6065257
OpenAlexW2778479227

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.