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Study · Non-randomized trial · n = 10 · 2000

4 results

Local arterial vasoconstriction induced by octreotide in patients with cirrhosis.

Chatila R, Ferayorni L, Gupta T, Groszmann RJ

Hepatology (Baltimore, Md.)1 Mar 2000Cited by 45 (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 study4

4 results from studies that gave the peptide. 4 results from people.

  1. 01HumanNon-randomized trialEfficacy outcome

    In cirrhotic patients, intra-arterial octreotide reduced infused-arm forearm blood flow by 34% +/- 7.7 versus preceding saline (P <.005).

    In plain wordsIn cirrhotic patients, octreotide reduced blood flow in the infused forearm by 34% compared with preceding saline.

    Peptide
    Octreotide
    Outcome
    DecreaseInfused forearm blood flow
    Study

    n = 10

    Comparator
    Preceding saline infusion
    Outcome group
    Vascular function · Cardiovascular
    Studied dose
    20 microg/h · intra-arterial · 5 minutesAs given in this study (human).

    Measurements

    Forearm blood flow reduction
    34%
    infused arm, octreotide 20 microg/h versus preceding saline
    Forearm blood flow reduction, +/- value
    7.7%
    infused arm, octreotide 20 microg/h versus preceding saline

    Source sentences

    Summary
    Saline infusion did not alter FBF, but octreotide infusion resulted in a 34% +/- 7.7 (P <.005) reduction in FBF in the infused arm.
    3 context sentences
    Summary · context
    FBF was measured in 10 cirrhotic patients by venous occlusion plethysmography.
    Summary · context
    Each infusion, lasting 5 minutes, was followed by saline for washout.
    Summary · context
    Percent change in flow (%triangle up) was obtained by comparing the flow during drug administration to that during the preceding saline infusion.
  2. 02HumanNon-randomized trialEfficacy outcome

    In cirrhotic patients receiving local octreotide, blood flow in the uninfused control arm remained unchanged.

    In plain wordsIn cirrhotic patients receiving local octreotide, blood flow in the other arm did not change compared with preceding saline.

    Peptide
    Octreotide
    Outcome
    No significant changeUninfused forearm blood flow
    Study

    n = 10

    Comparator
    Preceding saline infusion
    Outcome group
    Vascular function · Cardiovascular
    Studied dose
    20 microg/h · intra-arterial · 5 minutesAs given in this study (human).

    Source sentences

    Summary
    FBF in the control arm was unchanged despite a significant decrease in systemic glucagon levels.
    3 context sentences
    Summary · context
    FBF was measured in 10 cirrhotic patients by venous occlusion plethysmography.
    Summary · context
    Each infusion, lasting 5 minutes, was followed by saline for washout.
    Summary · context
    Percent change in flow (%triangle up) was obtained by comparing the flow during drug administration to that during the preceding saline infusion.
  3. 03HumanNon-randomized trialMechanism

    In cirrhotic patients, local octreotide infusion significantly decreased systemic glucagon levels.

    In plain wordsIn cirrhotic patients, local octreotide infusion lowered blood glucagon levels from baseline.

    Peptide
    Octreotide
    Outcome
    DecreaseSystemic glucagon levels
    Study

    n = 10

    Comparator
    Baseline
    Outcome group
    Receptor activity and mechanism · Endocrine and hormones
    Studied dose
    20 microg/h · intra-arterial · 5 minutesAs given in this study (human).

    Source sentences

    Summary
    FBF in the control arm was unchanged despite a significant decrease in systemic glucagon levels.
    3 context sentences
    Summary · context
    FBF was measured in 10 cirrhotic patients by venous occlusion plethysmography.
    Summary · context
    Each infusion, lasting 5 minutes, was followed by saline for washout.
    Summary · context
    Percent change in flow (%triangle up) was obtained by comparing the flow during drug administration to that during the preceding saline infusion.
  4. 04HumanNon-randomized trialEfficacy outcome

    In cirrhotic patients, adding octreotide did not alter the approximately 300% forearm blood flow increase induced by methacholine.

    In plain wordsIn cirrhotic patients, adding octreotide did not change the blood flow increase caused by methacholine alone.

    Peptide
    Octreotide
    Outcome
    No significant changeMethacholine-stimulated forearm blood flow
    Study

    n = 10

    Comparator
    Methacholine alone
    Outcome group
    Vascular function · Cardiovascular
    Studied dose
    20 microg/h · intra-arterial · 5 minutesAs given in this study (human).

    Measurements

    Methacholine-induced forearm blood flow increase
    ≈ 300%
    methacholine alone and with concomitant octreotide

    Source sentences

    Summary
    Methacholine infusion increased FBF around 300%, which was not altered by the concomitant infusion of octreotide.
    3 context sentences
    Summary · context
    FBF was measured in 10 cirrhotic patients by venous occlusion plethysmography.
    Summary · context
    Each infusion, lasting 5 minutes, was followed by saline for washout.
    Summary · context
    Percent change in flow (%triangle up) was obtained by comparing the flow during drug administration to that during the preceding saline infusion.

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

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:36 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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