Evidence map›Paper›PMID 30382499›Full record

Trial reportJournal of clinical monitoring and computing2019

Propofol versus sevoflurane anaesthesia: effect on cognitive decline and event-related potentials.

Jakub Kletecka, Irena Holeckova, Pavel Brenkus, Jiri Pouska, Jan Benes, Ivan Chytra

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of clinical monitoring and computing, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Effects of Abdominal Wall Blocks on Postoperative Delirium in Elderly Patients Undergoing Laparoscopic Surgery: A Randomized Controlled Study.Medical science monitor : international medical journal of experimental and clinical research · 2022
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. End of year summary 2019: anaesthesia and airway management.Journal of clinical monitoring and computing · 2020
    Review
  11. 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

6 authors.

Jakub KleteckaDepartment of Anaesthesiology and Intensive Care, The University Hospital and The Faculty of Medicine in Plzen - Charles University, Alej Svobody 80, 304 60, Plzen, Czech Republic. kleteckaj@fnplzen.cz.ORCID http://orcid.org/0000-0003-0409-4916
Irena HoleckovaDepartment of Neurosurgery, The University Hospital and The Faculty of Medicine in Plzen - Charles University, Alej Svobody 80, 304 60, Plzen, Czech Republic.
Pavel BrenkusDepartment of Neurology, The University Hospital in Plzen, Alej Svobody 80, 304 60, Plzen, Czech Republic.
Jiri PouskaDepartment of Anaesthesiology and Intensive Care, The University Hospital and The Faculty of Medicine in Plzen - Charles University, Alej Svobody 80, 304 60, Plzen, Czech Republic.
Jan BenesDepartment of Anaesthesiology and Intensive Care, The University Hospital and The Faculty of Medicine in Plzen - Charles University, Alej Svobody 80, 304 60, Plzen, Czech Republic.ORCID http://orcid.org/0000-0002-9783-9683
Ivan ChytraDepartment of Anaesthesiology and Intensive Care, The University Hospital and The Faculty of Medicine in Plzen - Charles University, Alej Svobody 80, 304 60, Plzen, Czech Republic.ORCID http://orcid.org/0000-0001-5342-5537

Funding

Lékařská Fakulta v Plzni, Univerzita Karlova PROGRES Q39, PRVOUK P36
6 · The paper itself

Abstract

Postoperative cognitive dysfunction (POCD) is diagnosed in up to 30% patients after anaesthesia. The causative role of anaesthetic toxicity remains unclear. Using clinical tests, no clear-cut differences have been observed between anaesthetics so far. The aim of this trial was to compare the incidence of POCD diagnosed by a battery of neuropsychologic tests after propofol and sevoflurane anaesthesia. Secondary goal was to examine possible relationship between POCD positivity and changes in auditory event-related potentials (ERPs). Sixty patients undergoing lumbar discectomy were prospectively randomized to receive depth-controlled sevoflurane (SEVO) or propofol (PROP) based anaesthesia. The neuropsychological examination and auditory event-related potentials (N1, P3a and P3b components) recording was performed preoperatively and on days 1, 6 and 42 after surgery. POCD was defined as a decline of more than one standard deviation in three or more tests. In 43 patients (20 in PROP and 23 in SEVO group) all selected tests were performed and used for the evaluation. POCD was present in 48%/60%, 18%/20% and 17%/11% (SEVO/PROP) of patients on days 1, 6 and 42 after surgery, with no significant intergroup difference. Among neuropsychologic tests, the most significant decline was observed in Semantic Verbal Fluency and Letter-Number Sequencing Test scores, congruently in both groups on days 1 and 6, with full recovery on the last control. Transient deteriorations in other tests were observed as well. No association of POCD positivity and ERPs changes was found, although long-term modifications of P3a and P3b components were observed, mainly in SEVO group. In our study, sevoflurane and propofol anaesthesia was associated with the similar incidence of POCD. Cognitive decline, mainly affecting executive functions, was temporary in most of the patients. Prolonged ERPs alterations after the anaesthesia seem not to have any relationship with the impairment registered by the neuropsychological examination and may represent subclinical changes.

Indexed as

AdolescentAdultAgedAnesthesiaAnesthetics, InhalationAnesthetics, IntravenousCognitive DysfunctionEvoked PotentialsFemaleHumansIncidenceMaleMiddle AgedNeuropsychological TestsPostoperative ComplicationsPropofolAnesthetics, InhalationAnesthetics, IntravenousPropofolSevofluraneComponent P3Event-related potentialsNeuropsychological testingPOCDPostoperative cognitive dysfunction

Identifiers

What OpenQuestion holds

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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.