Evidence map›Paper›PMID 28619187›Full record

ArticleSleep medicine2017

Safety and efficacy of long-term use of sodium oxybate for narcolepsy with cataplexy in routine clinical practice.

Panagis Drakatos, Dimosthenis Lykouras, Grainne D'Ancona, Sean Higgins, Nadia Gildeh, Raluca Macavei, Ivana Rosenzweig, Joerg Steier, Adrian J Williams, Rexford Muza and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Sleep medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Narcolepsy and psychosis: A systematic review.Acta psychiatrica Scandinavica · 2021
    Pooled it
  3. Trial
  4. Long-term safety and maintenance of efficacy of sodium oxybate in the treatment of narcolepsy with cataplexy in pediatric patients.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Trial
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  16. Observational
  17. Article
  18. Article
  19. Clinical Characteristics of Cataplectic Attacks in Type 1 Narcolepsy.Current neurology and neuroscience reports · 2020
    Review
  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

12 authors at 3 institutions in 2 countries.

Panagis DrakatosSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom.
Dimosthenis LykourasSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom; Department of Pulmonary Medicine, University Hospital of Patras, Rio Patras 26500, Greece.
Grainne D'AnconaSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom.
Sean HigginsSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom.
Nadia GildehSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom.
Raluca MacaveiSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom.
Ivana RosenzweigSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom; Sleep and Brain Plasticity Centre, Department of Neuroimaging, IoPPN, King's College London, United Kingdom.
Joerg SteierSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom; Faculty of Life Sciences and Medicine, King's College London, United Kingdom.
Adrian J WilliamsSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom.
Rexford MuzaSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom.
Brian D KentSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom.
Guy LeschzinerSleep Disorders Centre, Guy's Hospital, Great Maze Pond, London, SE1 9RT, United Kingdom; Department of Basic and Clinical Neuroscience, King's College London, United Kingdom. Electronic address: guy.leschziner@gstt.nhs.uk.
Guy's Hospital · GBKing's College London · GBGeneral University Hospital of Patras · GR

Funding

Wellcome Trust 103952/Z/14/Z
6 · The paper itself

Abstract

backgroundSodium oxybate is licensed in Europe for the treatment of narcolepsy with cataplexy in adults. The aim of this study was to assess the efficacy and safety of sodium oxybate in clinical practice in patients with narcolepsy and cataplexy refractory to other treatments. MATERIALS AND

methodsThis was a retrospective single centre study including patients with severe narcolepsy with cataplexy refractory to other treatments, who were initiated on sodium oxybate between 2009 and 2015. Patients were allowed to be on other stimulants or/and anti-cataplectic agents. Epworth sleepiness scale (ESS) and weekly cataplexy events were recorded. Side effects (SEs) were recorded at every follow-up visit.

results90 patients were prescribed sodium oxybate, with a total of 3116 patient-months of drug exposure. ESS and weekly cataplexy events were significantly reduced by sodium oxybate for all patients (ΔESS = 4.3 ± 4.4 and Δcataplexy = 21.8 ± 18.5 events/week; p < 0.0001, respectively). The required maintenance dose could not be predicted based upon gender, body mass index, or clinical factors. 60% of patients were able to reduce or come off other medications. Half of the patients experienced at least one SE, and 26.6% had to stop treatment due to limiting SEs. Nausea, mood swings and enuresis were the most commonly reported SEs. SEs that led to drug discontinuation, particularly psychosis, were associated with increasing age and were observed early after the initiation of the drug.

conclusionsSodium oxybate provides a good clinical efficacy and acceptable safety profile in routine clinical practice for the treatment of patients suffering from narcolepsy with cataplexy. A quarter of patients experience SEs requiring withdrawal of the drug with older patients being more vulnerable to the more serious SEs.

Indexed as

AdultFemaleHumansMaleNarcolepsyRetrospective StudiesSodium OxybateTime FactorsTreatment OutcomeWakefulness-Promoting AgentsSodium OxybateWakefulness-Promoting AgentsAdverse effectsCataplexyNarcolepsySodium oxybate

Identifiers

PMID28619187
PMCPMC5727622
OpenAlexW2611262353

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.