Evidence map›Paper›PMID 33939243›Full record

ArticleHuman brain mapping2021

Longitudinal changes in regional cerebral blood flow in late middle-aged and older adults with treated and untreated obstructive sleep apnea.

Francis L'Heureux, Andrée-Ann Baril, Katia Gagnon, Jean-Paul Soucy, Chantal Lafond, Jacques Montplaisir, Nadia Gosselin

Open access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. 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

7 authors at 4 institutions in 2 countries.

Francis L'HeureuxCenter for Advanced Research in Sleep Medicine, Hôpital du Sacré-Coeur de Montréal, Centre Intégré Universitaire de Santé et de Services Sociaux du Nord de l'Île-de-Montréal, Montreal, Quebec, Canada.
Andrée-Ann BarilThe Framingham Heart Study, Boston University School of Medicine, Boston, Massachusetts, USA.ORCID 0000-0002-9710-5348
Katia GagnonCenter for Advanced Research in Sleep Medicine, Hôpital du Sacré-Coeur de Montréal, Centre Intégré Universitaire de Santé et de Services Sociaux du Nord de l'Île-de-Montréal, Montreal, Quebec, Canada.
Jean-Paul SoucyMcConnel Brain Imaging Centre, McGill University, Montreal, Quebec, Canada.
Chantal LafondCenter for Advanced Research in Sleep Medicine, Hôpital du Sacré-Coeur de Montréal, Centre Intégré Universitaire de Santé et de Services Sociaux du Nord de l'Île-de-Montréal, Montreal, Quebec, Canada.
Jacques MontplaisirCenter for Advanced Research in Sleep Medicine, Hôpital du Sacré-Coeur de Montréal, Centre Intégré Universitaire de Santé et de Services Sociaux du Nord de l'Île-de-Montréal, Montreal, Quebec, Canada.
Nadia GosselinCenter for Advanced Research in Sleep Medicine, Hôpital du Sacré-Coeur de Montréal, Centre Intégré Universitaire de Santé et de Services Sociaux du Nord de l'Île-de-Montréal, Montreal, Quebec, Canada.ORCID 0000-0002-3370-1634
Hôpital du Sacré-Cœur de Montréal · CABoston University · USMcGill University · CAUniversité du Québec à Montréal · CA

Funding

CIHR FDN154291CIHR MOP123294
6 · The paper itself

Abstract

Obstructive sleep apnea (OSA) is associated with abnormal cerebral perfusion at wakefulness, but whether these anomalies evolve over time is unknown. Here, we examined longitudinal changes in regional cerebral blood flow (rCBF) distribution in late middle-aged and older adults with treated or untreated OSA. Twelve controls (64.8 ± 8.0 years) and 23 participants with newly diagnosed OSA (67.8 ± 6.2 years) were evaluated with polysomnography and cerebral

Indexed as

Continuous Positive Airway PressureAgedCerebrovascular CirculationFemaleHippocampusHumansLongitudinal StudiesMaleMiddle AgedOutcome Assessment, Health CareParahippocampal GyrusPolysomnographySleep Apnea, ObstructiveTomography, Emission-Computed, Single-Photonagingcontinuous positive airway pressureneuroimagingobstructive sleep apnearegional cerebral blood flow

Identifiers

PMID33939243
PMCPMC8249886
OpenAlexW3157460477

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.