Evidence map›Paper›PMID 31037244›Full record

ArticleNeurophotonics2019

Microvascular cerebral blood flow fluctuations in association with apneas and hypopneas in acute ischemic stroke.

Clara Gregori-Pla, Raquel Delgado-Mederos, Gianluca Cotta, Giacomo Giacalone, Federica Maruccia, Stella Avtzi, Luís Prats-Sánchez, Alejandro Martínez-Domeño, Pol Camps-Renom, Joan Martí-Fàbregas and 2 more

Open access · goldAbstract read
In one paragraph

Article in Neurophotonics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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 1 institution in 1 country.

Clara Gregori-PlaICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels (Barcelona), Spain.ORCID https://orcid.org/0000-0002-6623-0031
Raquel Delgado-MederosHospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau (IIB Sant Pau), Department of Neurology (Stroke Unit), Barcelona, Spain.
Gianluca CottaICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels (Barcelona), Spain.
Giacomo GiacaloneICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels (Barcelona), Spain.ORCID https://orcid.org/0000-0002-8834-4267
Federica MarucciaICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels (Barcelona), Spain.
Stella AvtziICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels (Barcelona), Spain.
Luís Prats-SánchezHospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau (IIB Sant Pau), Department of Neurology (Stroke Unit), Barcelona, Spain.
Alejandro Martínez-DomeñoHospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau (IIB Sant Pau), Department of Neurology (Stroke Unit), Barcelona, Spain.
Pol Camps-RenomHospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau (IIB Sant Pau), Department of Neurology (Stroke Unit), Barcelona, Spain.
Joan Martí-FàbregasHospital de la Santa Creu i Sant Pau, Biomedical Research Institute Sant Pau (IIB Sant Pau), Department of Neurology (Stroke Unit), Barcelona, Spain.ORCID https://orcid.org/0000-0001-9229-8649
Turgut DurduranICFO-Institut de Ciències Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels (Barcelona), Spain.ORCID https://orcid.org/0000-0001-5838-1027
Mercedes MayosHospital de la Santa Creu i Sant Pau, Sleep Unit, Department of Respiratory Medicine, Barcelona, Spain.
Institute of Science and Technology

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a pilot study on acute ischemic stroke (AIS) patients, unexpected periodic fluctuations in microvascular cerebral blood flow (CBF) had been observed. Motivated by the relative lack of information about the impact of the emergence of breathing disorders in association with stroke on cerebral hemodynamics, we hypothesized that these fluctuations are due to apneic and hypopneic events. A total of 28 patients were screened within the first week after stroke with a pulse oximeter. Five (18%) showed fluctuations of arterial blood oxygen saturation (

Indexed as

diffuse correlation spectroscopydiffuse opticssleep disordersstroke

Identifiers

PMID31037244
PMCPMC6477863
OpenAlexW2941944924

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.