Evidence map›Paper›PMID 29734992›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2018

Lack of Worsening of Sleep-Disordered Breathing After Recurrent Stroke in the BASIC Project.

Devin L Brown, Chengwei Li, Brisa N Sánchez, Galit Levi Dunietz, Ronald D Chervin, Erin Case, Nelda M Garcia, Lynda D Lisabeth

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 49% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

8 authors at 1 institution in 1 country.

Devin L BrownStroke Program, University of Michigan Medical School, Ann Arbor, Michigan.
Chengwei LiStroke Program, University of Michigan Medical School, Ann Arbor, Michigan.
Brisa N SánchezDepartment of Biostatistics, School of Public Health, University of Michigan, Ann Arbor, Michigan.
Galit Levi DunietzSleep Disorders Center and Department of Neurology, University of Michigan Medical School, Ann Arbor, Michigan.
Ronald D ChervinSleep Disorders Center and Department of Neurology, University of Michigan Medical School, Ann Arbor, Michigan.
Erin CaseStroke Program, University of Michigan Medical School, Ann Arbor, Michigan.
Nelda M GarciaStroke Program, University of Michigan Medical School, Ann Arbor, Michigan.
Lynda D LisabethStroke Program, University of Michigan Medical School, Ann Arbor, Michigan.
University of Michigan · US

Funding

TRAINING IN CLINICAL AND BASIC NEUROSCIENCET32NS007222 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Henry L Paulson · 1985 to 2026
$8.0M
Sleep apnea health disparities in Mexican American stroke patientsR01NS070941 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROWN, DEVIN L, LISABETH, LYNDA D · 2011 to 2015
$2.6M
The epidemiology of sleep apnea in a bi-ethnic stroke populationR01HL098065 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BROWN, DEVIN L, LISABETH, LYNDA D · 2010 to 2013
$1.5M
NHLBI NIH HHS R01 HL098065NINDS NIH HHS R01 NS070941NINDS NIH HHS T32 NS007222
6 · The paper itself

Abstract

STUDY

objectivesTo investigate the difference in sleep-disordered breathing (SDB) prevalence and severity after an index and recurrent stroke.

methodsIn a sample of 40 subjects, home sleep apnea tests were performed a median of 10 days after an index ischemic stroke and 14 days after a recurrent ischemic stroke. A respiratory event index (REI) of ≥ 10 events/h (apneas plus hypopneas per hour of recording) was used to define clinically significant SDB. The relative difference in REI or relative SDB prevalence was used to compare the post-recurrent stroke measurement with that made after the index stroke, and was expressed as a rate ratio (RR) or prevalence ratio (PR). Adjusted regression models (negative binomial for REI and log binomial for SDB) included change in body mass index and time between the events.

resultsThe median time from index to recurrent stroke was 330.5 days (interquartile range [IQR]: 103.5, 766.5). The median REI was 17.5 (IQR: 9.0, 32.0) after the index stroke and 18.0 (IQR: 11.0, 25.5) after the recurrent stroke. The within-subject median difference was zero (IQR: -9, 7.5). The relative difference in REI was not significant in unadjusted or adjusted (RR: 0.97 [95% confidence interval: 0.76, 1.24]) models. The prevalence of SDB was not different after the recurrent stroke compared with the index stroke, in unadjusted or adjusted (PR: 1.10 [95% confidence interval: 0.91, 1.32]) models.

conclusionsIn this within-subject, longitudinal study, neither severity nor prevalence of SDB worsened after recurrent stroke.

Indexed as

AgedFemaleHumansMaleMiddle AgedPrevalenceRecurrenceSeverity of Illness IndexSleep Apnea SyndromesStrokesleep apneasleep-disordered breathingstroke

Identifiers

PMID29734992
PMCPMC5940435
OpenAlexW2804736498

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.