Evidence map›Paper›PMID 23574649›Full record

ArticleCNS neuroscience & therapeutics2013

Impact of obesity in children with narcolepsy.

Clara Odilia Inocente, Sophie Lavault, Michel Lecendreux, Yves Dauvilliers, Rubens Reimao, Marie-Paule Gustin, Sarah Castets, Karine Spiegel, Jian-Sheng Lin, Isabelle Arnulf and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 83 citations in OpenAlex.

  1. Effect of sodium oxybate on body mass index in pediatric patients with narcolepsy.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Trial
  2. Article
  3. Recommended protocols for the Multiple Sleep Latency Test and Maintenance of Wakefulness Test in children: guidance from the American Academy of Sleep Medicine.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Pediatric Narcolepsy-A Practical Review.Children (Basel, Switzerland) · 2022
    Review
  8. Article
  9. Disrupted nighttime sleep and sleep instability in narcolepsy.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Review
  10. Narcolepsy type 1 features across the life span: age impact on clinical and polysomnographic phenotype.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Article
  11. Gut Microbiota in Patients with Type 1 Narcolepsy.Nature and science of sleep · 2021
    Article
  12. Review
  13. Gut microbiota composition is associated with narcolepsy type 1.Neurology(R) neuroimmunology & neuroinflammation · 2020
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. A Longitudinal Follow-Up Study on Multiple Sleep Latency Test and Body Mass Index of Patients With Narcolepsy Type 1 in Korea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2017
    Article
  20. Review
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 at 6 institutions in 4 countries.

Clara Odilia InocenteIntegrative Physiology of Brain Arousal System, CRNL, University Lyon 1, Lyon, France.
Sophie Lavault
Michel Lecendreux
Yves Dauvilliers
Rubens Reimao
Marie-Paule Gustin
Sarah Castets
Karine Spiegel
Jian-Sheng Lin
Isabelle Arnulf
Patricia Franco
Université Claude Bernard Lyon 1 · FRSorbonne Université · FRHôpital Robert-Debré · FRInserm · FRUniversidade de São Paulo · BRUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo evaluate the impact of obesity on clinical and sleep characteristics in a population of narcoleptic children.

methodsData from the children diagnosed with idiopathic narcolepsy in the National Reference Centers for Narcolepsy were collected between 2008 and 2011. Clinical and electrophysiological characteristics were compared between obese (body mass index [BMI] greater than P97) and nonobese children.

resultsThe 117 children (65 boys, 59 de novo patients) had a mean age of 11.6 ± 3.1 years on diagnosis. Cataplexy was present in 81%, DQB1*0602 in 91%. Mean BMI was 23.2 ± 5.2 kg/m(2) and BMI z-score was 2.9 ± 2.6. Obesity was found in 60% with a similar prevalence in treated versus de novo patients and in patients with and without cataplexy. Sleepiness and cataplexy started earlier in obese children. Obese narcoleptic children had lower sleep efficiency, higher apnea hypopnea index and respiratory arousals index (RAI) than nonobese children. BMI z-score was positively correlated with RAI. Obese children were more tired and missed more often school than nonobese children.

conclusionObesity affects more than 50% of narcoleptic children, mostly younger at disease onset, and has a deleterious impact on sleep quality as well as on school attendance.

Indexed as

AdolescentAffectAnthropometryArousalBody Mass IndexCataplexyChildChild, PreschoolEducational StatusFemaleHumansHyperkinesisMaleNarcolepsyObesityPolysomnography

Identifiers

PMID23574649
PMCPMC6493658
OpenAlexW1995710952

What OpenQuestion holds

Textmetadata
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.