Evidence map›Paper›PMID 31684997›Full record

Observational studyOrphanet journal of rare diseases2019

Causes of death in Prader-Willi syndrome: lessons from 11 years' experience of a national reference center.

Dibia Liz Pacoricona Alfaro, Perrine Lemoine, Virginie Ehlinger, Catherine Molinas, Gwénaëlle Diene, Marion Valette, Graziella Pinto, Muriel Coupaye, Christine Poitou-Bernert, Denise Thuilleaux and 2 more

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Orphanet journal of rare diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02829684 (Implementation of a National Register of Children and Adults Presenting Prader-Willi Syndrome), which is not on this map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 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.

NCT02829684 recruitingnot on this map

Implementation of a National Register of Children and Adults Presenting Prader-Willi Syndrome

TypeobservationalSponsorUniversity Hospital, ToulouseRan2009 to 2026Enrolled500ConditionsPrader-Willi SyndromeArmsData collection
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Growth Hormone Treatment for Adults With Prader-Willi Syndrome: A Meta-Analysis.The Journal of clinical endocrinology and metabolism · 2021
    Pooled it
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  10. Cardiovascular autonomic dysfunction and sleep abnormalities in children with Prader-Willi syndrome.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2025
    Article
  11. Review
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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

12 authors.

Dibia Liz Pacoricona AlfaroUMR 1027 Inserm- Paul Sabatier University, Toulouse, France.
Perrine LemoineEndocrinology, Obesity, Bone Diseases, Genetics and Gynecology Unit, Children's Hospital, University Hospital Center of Toulouse, Toulouse, France.
Virginie EhlingerUMR 1027 Inserm- Paul Sabatier University, Toulouse, France.
Catherine MolinasEndocrinology, Obesity, Bone Diseases, Genetics and Gynecology Unit, Children's Hospital, University Hospital Center of Toulouse, Toulouse, France.
Gwénaëlle DieneUMR 1027 Inserm- Paul Sabatier University, Toulouse, France.
Marion ValetteEndocrinology, Obesity, Bone Diseases, Genetics and Gynecology Unit, Children's Hospital, University Hospital Center of Toulouse, Toulouse, France.
Graziella PintoPediatric Endocrinology, Diabetology and Gynecology Department, Assistance-Publique Hôpitaux de Paris (AP-HP), Necker Children's University Hospital, Paris, France.
Muriel CoupayeFrench National Reference Center for Prader-Willi Syndrome, Nutrition Department, Assistance-Publique Hôpitaux de Paris (AP-HP), Pitié-Salpêtrière Hospital, Paris, France.
Christine Poitou-BernertFrench National Reference Center for Prader-Willi Syndrome, Nutrition Department, Assistance-Publique Hôpitaux de Paris (AP-HP), Pitié-Salpêtrière Hospital, Paris, France.
Denise ThuilleauxFrench National Reference Center for Prader-Willi Syndrome, Prader-Willi Unit, Assistance Publique Hôpitaux de Paris (AP-HP), Marine Hendaye Hospital, Hendaye, France.
Catherine ArnaudUMR 1027 Inserm- Paul Sabatier University, Toulouse, France.
Maithé TauberEndocrinology, Obesity, Bone Diseases, Genetics and Gynecology Unit, Children's Hospital, University Hospital Center of Toulouse, Toulouse, France. tauber.mt@chu-toulouse.fr.ORCID 0000-0002-0363-7862

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the last 20 years, substantial improvements have been made in the diagnosis, treatment and management of patients with Prader-Willi syndrome (PWS). Few data on causes of death are available since those improvements were made. Our study assessed the causes of death among French patients with PWS over the first 11 years of experience of the nationwide French Reference Center for PWS (FRC-PWS).

methodsOur study relied on two sources of mortality information at national level between 2004 and 2014: The French Epidemiological Centre for the Medical Causes of Death (CépiDc) Registry and the FRC-PWS database. Causes of death were classified into seven categories: respiratory, cardiovascular, gastrointestinal, severe infection, sudden death, other causes, and unknown. Descriptive statistics were calculated separately for children (< 18 years-old) and adults (≥18 years-old).

resultsOne hundred and four deaths were identified in France from 2004 to 2014. The median age at death was 30 years, ranging from less than 1 month to 58 years. Seventeen deaths occurred in patients under 18 years, with 70% of them in children under 2 years. Respiratory causes accounted for more than 50% of the deaths in patients with PWS in both children and adults. Both cause and age of death did not significantly differ according to gender or genetic subtype.

conclusionsPatients with PWS die prematurely due to a respiratory cause in most cases at all ages. In those adult patients with data on obesity, 98% were reported to be obese.

Indexed as

AdolescentAdultChildChild, PreschoolDatabases, FactualFemaleFranceHumansInfantMalePrader-Willi SyndromeRetrospective StudiesYoung AdultEpidemiologyMortalityPrader-Willi syndromeRespiratory complicationsSudden death

Identifiers

PMID31684997
PMCPMC6829836

What OpenQuestion holds

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Registered trials

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.