Evidence map›Paper›PMID 29776967›Full record

ArticleJournal of medical genetics2018

Multicentre study of maternal and neonatal outcomes in individuals with Prader-Willi syndrome.

Preeti Singh, Ranim Mahmoud, June-Anne Gold, Jennifer L Miller, Elizabeth Roof, Roy Tamura, Elisabeth Dykens, Merlin G Butler, Dan J Driscoll, Virginia Kimonis

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Journal of medical genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Clinical Characteristics and Growth Hormone Treatment in Patients with Prader-Willi SyndromeJournal of clinical research in pediatric endocrinology · 2021
    Article
  9. Article
  10. Article
  11. [Clinical screening and genetic diagnosis for Prader-Willi syndrome].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2020
    Article
  12. Article
  13. Epigenetic therapy of Prader-Willi syndrome.Translational research : the journal of laboratory and clinical medicine · 2019
    Review
  14. 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

10 authors at 7 institutions in 2 countries.

Preeti Singh *Division of Genetics and Metabolism, Department of Pediatrics, University of California, Irvine, California, USA.
Ranim Mahmoud *Division of Genetics and Metabolism, Department of Pediatrics, University of California, Irvine, California, USA.
June-Anne GoldDivision of Genetics and Metabolism, Department of Pediatrics, University of California, Irvine, California, USA.
Jennifer L MillerDepartment of Pediatrics, College of Medicine, University of Florida, Gainesville, Florida, USA.
Elizabeth RoofVanderbilt Kennedy Center for Research on Human Development, Vanderbilt University, Nashville, Tennessee, USA.
Roy TamuraHealth Informatics Institute, University of South Florida, Tampa, Florida, USA.
Elisabeth DykensVanderbilt Kennedy Center for Research on Human Development, Vanderbilt University, Nashville, Tennessee, USA.
Merlin G ButlerDepartments of Psychiatry, Behavioral Sciences, and Pediatrics, Kansas University Medical Center, Kansas City, Kansas, USA.
Dan J DriscollDepartment of Pediatrics, College of Medicine, University of Florida, Gainesville, Florida, USA.
Virginia KimonisDivision of Genetics and Metabolism, Department of Pediatrics, University of California, Irvine, California, USA.ORCID 0000-0003-1567-4449
University of California, Irvine · USUniversity of Florida · USVanderbilt University · USChildren's Hospital of Orange County · USLoma Linda University Medical Center · USUniversity Medical Center · USUniversity of South Florida · 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
UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
RARE DISEASE CRC FOR NEW THERAPIES AND NEW DIAGNOSTICSU54RR019478 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI BEAUDET, ARTHUR L. · 2003 to 2008
$7.3M
Research Project: Sensory and Multisensory Contributions to AutismU54HD083211 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DYKENS, ELISABETH MAY · 2015 to 2019
$7.1M
Using PCORnet to Expand the DS-CONNECT Cohort Through Healthcare System Recruitment, Incorporating Electronic Health Records, and Assessing Self-DeterminationU54HD090216 · NICHD · UNIVERSITY OF KANSAS LAWRENCE · PI COLOMBO, JOHN A. · 2016 to 2020
$6.2M
NCATS NIH HHS UL1 TR000064NCATS NIH HHS UL1 TR001414NCRR NIH HHS U54 RR019478NICHD NIH HHS U54 HD083211NICHD NIH HHS U54 HD090216
6 · The paper itself

Abstract

introductionPrader-Willi syndrome (PWS) is a complex genetic disorder associated with three different genetic subtypes: deletion of the paternal copy of 15q11-q13, maternal UPD for chromosome 15 and imprinting defect. Patients are typically diagnosed because of neonatal hypotonia, dysmorphism and feeding difficulties; however, data on the prenatal features of PWS are limited.

objectiveThe aim of the study was to identify and compare frequencies of prenatal and neonatal clinical features of PWS among the three genetic subtypes.

methodsData from 355 patients with PWS from the Rare Diseases Clinical Research Network PWS registry were used to analyse multiple maternal and neonatal factors collected during an 8-year multisite study.

resultsAmong our cohort of 355 patients with PWS (61% deletion, 36% UPD and 3% imprinting defect) 54% were born by caesarean section, 26% were born prematurely and 34% with a low birth weight (frequencies 32%, 9.6% and 8.1%, respectively, in the general population). Fetal movements were reported as decreased in 72%. All babies were hypotonic, and 99% had feeding difficulties. Low Apgar scores (<7) were noted in 17.7% and 5.6% of patients, respectively, compared with 1% and 1.4%, respectively, in the general population. Maternal age and pre-pregnancy weight were significantly higher in the UPD group (p=0.01 and <0.001, respectively).

conclusionWe found a higher rate of perinatal complications in PWS syndrome compared with the general population. No significant differences in the genetic subtypes were noted except for a higher maternal age and pre-pregnancy weight in the UPD subgroup.

Indexed as

Apgar ScoreAge FactorsBody WeightCesarean SectionFemaleHumansInfant, NewbornInfant, PrematurePrader-Willi SyndromePregnancyPregnancy OutcomePrognosisdeletionneonatal featuresperinatal featuresprader- willi syndromeuniparental disomy

Identifiers

PMID29776967
PMCPMC6107376
OpenAlexW2804082209

What OpenQuestion holds

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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.