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Study · Measured the body's own peptide · 2011

1 result

Sevoflurane impairs post-operative olfactory memory but preserves olfactory function.

Kostopanagiotou G, Kalimeris K, Kesidis K, Matsota P, Dima C, Economou M, Papageorgiou C

European journal of anaesthesiology1 Jan 2011Cited by 13 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study1

No result from this study comes from a test of the peptide.

Natural levels measured1

These results measure the body's own peptide. Nobody was given the peptide. They are not evidence about taking it. They are left out of key results, evidence counts and charts.

  1. 01HumanEndogenous levelRandomized controlled trialOther

    In adults having minor surgery, plasma oxytocin levels remained constant in all groups, whether they had epidural, propofol or sevoflurane anaesthesia.

    In plain wordsIn adults having minor surgery, the body's own oxytocin level stayed constant in all groups, whatever the anaesthesia.

    Peptide
    Oxytocin
    Outcome
    No significant changePlasma oxytocin after anaesthesia
    Study

    n = 48

    Comparator
    Epidural, propofol and sevoflurane groups
    Outcome group
    Sex hormones and fertility · Endocrine and hormones

    Source sentences

    Summary
    Oxytocin levels remained constant in all groups.
    3 context sentences
    Summary · context
    Sixty adult patients with the American Society of Anesthesiologists I and II status scheduled for elective minor surgery were included.
    Summary · context
    Patients were randomly allocated to one of three groups (in the analysis, n = 16 in each group): epidural anaesthesia (group E), general anaesthesia with propofol (group P) and general anaesthesia with sevoflurane (group S) of 40-120 min duration.
    Summary · context
    The evening before surgery, at 0.5 and at 3 h post-operatively olfactory acuity and memory were tested, along with blood sampling to measure plasma melatonin and oxytocin levels.

    This result measures the body's own Oxytocin. Nobody was given the peptide. It is not evidence about taking it.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    11 Oct 2026, 01:30 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:51 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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