Evidence map›Paper›PMID 25158922›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2015

Effects of obstructive sleep apnea on sleep quality, cognition, and driving performance in patients with cirrhosis.

Jasmohan S Bajaj, Leroy R Thacker, David Leszczyszyn, Samuel A Taylor, Douglas M Heuman, Shekar Raman, Richard K Sterling, Muhammad S Siddiqui, R Todd Stravitz, Arun J Sanyal and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

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  9. Effect of continuous positive air pressure on cognitive impairment associated with obstructive sleep apnea.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2021
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 2 institutions in 1 country.

Jasmohan S BajajDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia. Electronic address: jsbajaj@vcu.edu.
Leroy R ThackerDepartment of Biostatistics, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
David LeszczyszynDivision of Sleep Medicine, Department of Neurology, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Samuel A TaylorDivision of Sleep Medicine, Department of Neurology, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Douglas M HeumanDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Shekar RamanDivision of Sleep Medicine, Department of Neurology, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Richard K SterlingDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Muhammad S SiddiquiDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
R Todd StravitzDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Arun J SanyalDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Puneet PuriDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Velimir LuketicDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Scott MatherlyDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Michael FuchsDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Melanie B WhiteDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Nicole A NobleDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Ariel B UnserDivision of Gastroenterology, Hepatology and Nutrition, Department of Medicine, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
James B WadeDivision of Clinical Psychology, Department of Psychiatry, Virginia Commonwealth University and McGuire Veterans Affairs Medical Center, Richmond, Virginia.
Hunter Holmes McGuire VA Medical Center · USVirginia Commonwealth University · US

Funding

Center for Clinical and Translational ResearchUL1TR000058 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI MOELLER, FREDERICK GERARD · 2012 to 2015
$12.5M
Spectrum of Neuro-Cognitive Impairment in CirrhosisR01DK087913 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI BAJAJ, JASMOHAN S · 2011 to 2015
$2.0M
Hepatic Encephalopathy in Alcoholic Cirrhosis: A Systems Biology ApproachR01AA020203 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI BAJAJ, JASMOHAN S · 2010 to 2012
$1.0M
NCATS NIH HHS UL1 TR000058NCATS NIH HHS UL1TR00058NIAAA NIH HHS R01 AA020203NIAAA NIH HHS R01AA020203NIDDK NIH HHS R01 DK087913
6 · The paper itself

Abstract

BACKGROUND &

aimsIn patients with cirrhosis, sleep disturbances are assumed to result from hepatic encephalopathy (HE). The effects of obstructive sleep apnea (OSA) on cognition, sleep parameters, or driving in patients with cirrhosis are unclear.

methodsWe performed a cross-sectional and prospective study of 118 subjects. Subjects were assigned to 1 of 4 groups: those with OSA and cirrhosis (without hepatic encephalopathy or ascites, n = 34), those with cirrhosis only (n = 30), those with OSA only (n = 29), and those without OSA or cirrhosis (controls, n = 25). None of the OSA patients were receiving continuous positive airway pressure (CPAP) therapy. Subjects underwent cognitive testing (paper-pencil tests for psychomotor speed and attention, as well as executive function tests), sleep assessment (daytime sleepiness and night-time sleep quality), and a monotonous driving simulation (worsening lane deviations over time indicated poor performance). We also tested patients with OSA, with cirrhosis (n = 10) and without cirrhosis (n = 7), before and after CPAP therapy.

resultsDaytime sleepiness and sleep quality were worse in subjects in the OSA groups (with or without cirrhosis) than subjects with cirrhosis alone or controls. Of subjects with only OSA, 36% had impaired psychomotor speed and attention, compared with more than 60% of subjects in both cirrhosis groups. In contrast, executive function was uniformly worse in subjects with OSA, with or without cirrhosis, than groups without OSA. Simulator performance (lane deviations) worsened over time in both OSA groups. CPAP therapy significantly increased executive function and sleep quality, and reduced simulator lane deviations and sleepiness, in OSA subjects with and without cirrhosis. After CPAP therapy, performance on the paper-pencil test improved significantly only in subjects with OSA without cirrhosis.

conclusionsOSA should be considered in evaluating sleep impairment in patients with cirrhosis. In patients with cirrhosis and OSA, psychomotor speed and attention issues likely are related to cirrhosis, whereas executive function and simulator performance are affected by OSA. CPAP therapy improves executive function and simulator performance in patients with OSA, regardless of cirrhosis.

Indexed as

Automobile DrivingCognitionSleep Wake DisordersAdultAgedContinuous Positive Airway PressureCross-Sectional StudiesFemaleHumansLiver CirrhosisMaleMiddle AgedProspective StudiesSleep Apnea, ObstructiveChronic Liver DiseaseCovert Hepatic EncephalopathyCPAPMinimal Hepatic Encephalopathy

Identifiers

PMID25158922
PMCPMC4339674
OpenAlexW1975403231

What OpenQuestion holds

Textmetadata
LicenceTDM
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.