Evidence map›Paper›PMID 19526290›Full record

ArticleNeurotoxicity research2009

Neurodegeneration in newborn rats following propofol and sevoflurane anesthesia.

Sven Bercker, Bettina Bert, Petra Bittigau, Ursula Felderhoff-Müser, Christoph Bührer, Chrysanthy Ikonomidou, Mirjam Weise, Udo X Kaisers, Thoralf Kerner

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.1field-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

52 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
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  5. Article
  6. [Mechanism of propofol-induced apoptosis in neonatal rat oligodendrocytes].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
    Article
  7. [Effects of propofol on myelin basic protein expression in zebrafish at different developmental stages].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
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  8. Article
  9. Review
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  14. Propofol and Sevoflurane Anesthesia in Early Childhood Do Not Influence Seizure Threshold in Adult Rats.International journal of environmental research and public health · 2021
    Article
  15. Article
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  18. Effects of propofol on hippocampal neuron viability.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
  19. Article
  20. 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

9 authors at 6 institutions in 2 countries.

Sven BerckerDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Leipzig, Leipzig, Germany. sven.bercker@medizin.uni-leipzig.de
Bettina Bert
Petra Bittigau
Ursula Felderhoff-Müser
Christoph Bührer
Chrysanthy Ikonomidou
Mirjam Weise
Udo X Kaisers
Thoralf Kerner
Asklepios · DECharité - Universitätsmedizin Berlin · DEUniversity Hospital Leipzig · DEEssen University Hospital · DEFreie Universität Berlin · DEUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Propofol and sevoflurane are commonly used drugs in pediatric anesthesia. Exposure of newborn rats to a variety of anesthetics has been shown to induce apoptotic neurodegeneration in the developing brain. Newborn Wistar rats were treated with repeated intraperitoneal injections of propofol or sevoflurane inhalation and compared to controls. Brains were examined histopathologically using the De Olmos cupric silver staining. Additionally, a summation score of the density of apoptotic cells was calculated for every brain. Spatial memory learning was assessed by the Morris Water Maze (MWM) test and the hole board test, performed in 7 weeks old animals who underwent the same anesthetic procedure. Brains of propofol-treated animals showed a significant higher neurodegenerative summation score (24,345) when compared to controls (15,872) and to sevoflurane-treated animals (18,870). Treated animals also demonstrated persistent learning deficits in the hole board test, whereas the MWM test revealed no differences between both groups. Among other substances acting via GABAA agonism and/or NMDA antagonism propofol induced neurodegeneration in newborn rat brains whereas a sevoflurane based anesthesia did not. The significance of these results for clinical anesthesia has not been completely elucidated. Future studies have to focus on the detection of safe anesthetic strategies for the developing brain.

Indexed as

Analysis of VarianceAnestheticsAnimalsAnimals, NewbornBlood Gas AnalysisCuesDose-Response Relationship, DrugMaze LearningMethyl EthersMotor SkillsNerve DegenerationPropofolRatsRats, WistarSevofluraneSpace PerceptionAnestheticsMethyl EthersPropofolSevoflurane

Identifiers

PMID19526290
OpenAlexW2163290229

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.