Evidence map›Paper›PMID 28647854›Full record

Trial reportSleep & breathing = Schlaf & Atmung2017

The influence of head-of-bed elevation in patients with obstructive sleep apnea.

Fábio José Fabrício de Barros Souza, Pedro Rodrigues Genta, Albino José de Souza Filho, Andrew Wellman, Geraldo Lorenzi-Filho

Abstract readClinical Trial
In one paragraph

Trial report in Sleep & breathing = Schlaf & Atmung, 2017. 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
–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.

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.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. The effect of head of bed elevation on upper airway collapsibility during drug-induced sleep endoscopy.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
    Article
  7. Article
  8. Protocolizing perioperative OSA screening and management: moving in the right direction.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Impact of the COVID-19 pandemic on obstructive sleep apnea: recommendations for symptom management.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Article
  13. Article
  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

5 authors.

Fábio José Fabrício de Barros SouzaPulmonary Division - Hospital São José, Pulmonar Sleep Laboratory and Universidade do Extremo Sul Catarinense, Antônio de Lucca 91, 4th floor, Pio Correa, Criciúma, Santa Catarina, Brazil. fsouzapneumo@hotmail.com.
Pedro Rodrigues GentaSleep Laboratory, Pulmonary Division, Heart Institute (InCor), University of São Paulo Medical School, São Paulo, Brazil.
Albino José de Souza FilhoPulmonary Division, Hospital São José and Pulmonar Sleep Laboratory, Criciúma, Santa Catarina, Brazil.
Andrew WellmanDivision of Sleep Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Geraldo Lorenzi-FilhoSleep Laboratory, Pulmonary Division, Heart Institute (InCor), University of São Paulo Medical School, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study is to test the effects of a mild degree of head-of-bed elevation (HOBE) (7.5°) on obstructive sleep apnea (OSA) severity and sleep quality.

methodsOSA patients were recruited from a single sleep clinic (Criciúma, Santa Catarina, Brazil). Following a baseline polysomnography (PSG), all patients underwent a PSG with HOBE (within 2 weeks). In addition, a subset of patients performed a third PSG without HOBE.

resultsFifty-two patients were included in the study (age 53.2 ± 9.1 years; BMI 29.6 ± 4.8 kg/m

conclusionsMild HOBE significantly improves OSA severity without interfering in sleep architecture and therefore is a simple alternative treatment to ameliorate OSA.

Indexed as

HeadAdolescentAdultAgedBody Mass IndexFemaleHumansMaleMiddle AgedPolysomnographySleepSleep Apnea, ObstructiveSupine PositionYoung AdultObstructive sleep apneaPatient positioningPolysomnographyTherapy

Identifiers

PMID28647854
PMCPMC5700252

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.