Evidence map›Paper›PMID 28387543›Full record

Trial reportAnnals of the American Thoracic Society2017

Effect of 4-Aminopyridine on Genioglossus Muscle Activity during Sleep in Healthy Adults.

Luigi Taranto-Montemurro, Scott A Sands, Ali Azarbarzin, Melania Marques, Camila M de Melo, Bradley A Edwards, Danny J Eckert, Ludovico Messineo, David P White, Andrew Wellman

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Annals of the American Thoracic Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Article
  3. Observational
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Obstructive sleep apnea: current perspectives.Nature and science of sleep · 2018
    Review
  10. 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

10 authors at 3 institutions in 5 countries.

Luigi Taranto-Montemurro1 Department of Medicine and Department of Neurology, Division of Sleep and Circadian Disorders, Brigham & Women's Hospital & Harvard Medical School, Boston, Massachusetts.
Scott A Sands1 Department of Medicine and Department of Neurology, Division of Sleep and Circadian Disorders, Brigham & Women's Hospital & Harvard Medical School, Boston, Massachusetts.
Ali Azarbarzin1 Department of Medicine and Department of Neurology, Division of Sleep and Circadian Disorders, Brigham & Women's Hospital & Harvard Medical School, Boston, Massachusetts.
Melania Marques1 Department of Medicine and Department of Neurology, Division of Sleep and Circadian Disorders, Brigham & Women's Hospital & Harvard Medical School, Boston, Massachusetts.
Camila M de Melo1 Department of Medicine and Department of Neurology, Division of Sleep and Circadian Disorders, Brigham & Women's Hospital & Harvard Medical School, Boston, Massachusetts.
Bradley A Edwards5 Sleep and Circadian Medicine Laboratory, Department of Physiology, Monash University, Melbourne, Victoria, Australia.
Danny J Eckert7 Neuroscience Research Australia and the University of New South Wales, Randwick, Sydney, Australia; and.
Ludovico Messineo1 Department of Medicine and Department of Neurology, Division of Sleep and Circadian Disorders, Brigham & Women's Hospital & Harvard Medical School, Boston, Massachusetts.
David P White1 Department of Medicine and Department of Neurology, Division of Sleep and Circadian Disorders, Brigham & Women's Hospital & Harvard Medical School, Boston, Massachusetts.
Andrew Wellman1 Department of Medicine and Department of Neurology, Division of Sleep and Circadian Disorders, Brigham & Women's Hospital & Harvard Medical School, Boston, Massachusetts.
Brigham and Women's Hospital · USMonash University · AUUNSW Sydney · AU

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Wakefulness and Forebrain Activation by Orexin NeuronsP01HL095491 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI WELLMAN, DAVID ANDREW · 2010 to 2019
$25.1M
Validation of a Phenotype Model to Predict Response to Alternative OSA TreatmentsR01HL102321 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI WELLMAN, DAVID ANDREW · 2011 to 2025
$7.3M
Determination of the site of pharyngeal collapse in Obstructive Sleep Apnea patients from snoring soundsR01HL128658 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI WELLMAN, DAVID ANDREW · 2016 to 2025
$4.3M
NCRR NIH HHS UL1 RR025758NHLBI NIH HHS P01 HL095491NHLBI NIH HHS R01 HL102321NHLBI NIH HHS R01 HL128658
6 · The paper itself

Abstract

rationaleThe reduction in upper airway muscle activity from wakefulness to sleep plays a key role in the development of obstructive sleep apnea. Potassium (K

objectivesWe tested the hypothesis that administration of a single dose of 4-AP 10 mg extended release would increase genioglossus activity (electromyography of the genioglossus muscle [EMG

methodsWe performed a randomized controlled crossover proof-of-concept trial in 10 healthy participants. Participants received active treatment or placebo in randomized order 3 hours before bedtime in the physiology laboratory.

resultsEMG

conclusionsA single dose of 4-AP 10 mg extended release showed only a small increase in tonic EMG

Indexed as

4-AminopyridineAdultElectromyographyHumansMuscle, SkeletalPotassium Channel BlockersSleep4-AminopyridinePotassium Channel Blockersdrug therapyobstructive sleep apneapotassium channel blockers

Identifiers

PMID28387543
PMCPMC5566293
OpenAlexW2604980537

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.