Evidence map›Paper›PMID 34236795›Full record

ArticleBrazilian journal of cardiovascular surgery2021

Long-Term Neurophysiological Outcomes in Patients Undergoing Coronary Artery Bypass Grafting.

Irina V Tarasova, Olga A Trubnikova, Irina D Syrova, Olga L Barbarash

Open access · diamondAbstract read
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Article in Brazilian journal of cardiovascular surgery, 2021. 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
1.7field-weighted citation impact, top 14% 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, 13 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

4 authors at 1 institution in 1 country.

Irina V TarasovaResearch Institute for Complex Issues of Cardiovascular Diseases, Kemerovo, Russia.ORCID 0000-0002-6391-0170
Olga A TrubnikovaResearch Institute for Complex Issues of Cardiovascular Diseases, Kemerovo, Russia.
Irina D SyrovaResearch Institute for Complex Issues of Cardiovascular Diseases, Kemerovo, Russia.
Olga L BarbarashResearch Institute for Complex Issues of Cardiovascular Diseases, Kemerovo, Russia.
Kemerovo State University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aims to evaluate late postoperative neurophysiological outcomes in patients after coronary artery bypass grafting (CABG).

methodsForty-five male patients with stable coronary artery disease aged 45-69 years underwent extended neuropsychological assessment using the software Status PF and electroencephalographical examination 3-5 days before CABG and 5-7 years after CABG. Postoperative decline in cognitive functions was determined by a 20% decrease in the cognitive indicator compared to that at baseline on 20% of the tests included in the Status PF battery. Statistical analysis was performed using the software STATISTICA 10.0. Multiple regression was used to identify demographic, clinical, and electroencephalographical variables associated with adverse cognitive outcomes.

resultsCognitive decline was observed in 54% of the patients in the long-term postoperative period. Five to seven years after CABG, all patients have shown an increase in the theta rhythm power compared to the preoperative values, which is most pronounced in the frontal and temporal areas of the right hemisphere (P=0.04), along with a decrease in the alpha rhythm in the posterior areas of the cortex (P=0.005). Multiple regression has reported that the main predictors of cognitive impairment are slower mean alpha frequency, decreased theta-2 rhythm with eyes closed in the right temporal area, and increased theta-2 rhythm with eyes open in the left temporal area (F(5.39)=8.81; P<0.00007; adjusted R-squared=0.57).

conclusionOur findings indicate that 54% of the patients suffer from postoperative cognitive decline associated with increased theta and decreased alpha rhythms 5-7 years after CABG.

Indexed as

Cognition DisordersCognitive DysfunctionCoronary Artery DiseaseCoronary Artery BypassHumansMaleNeuropsychological TestsPostoperative ComplicationsAlpha RhythmCognitive DysfunctionCoronary Artery BypassNeurophysiological TestsPostoperative Cognitive Complications

Identifiers

PMID34236795
PMCPMC8597617
OpenAlexW3182294613

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.