Evidence map›Paper›PMID 40611561›Full record

ArticleClinical endoscopy2025

Impact of opioid addition on procedural conditions during colonoscopy: a randomized trial comparing propofol-based sedation protocols.

David Novotny, Jan Palenik, Tomas Tyll, Nadija Brodyuk, Stepan Suchanek, Michal Sotak

Abstract read
In one paragraph

Article in Clinical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

David NovotnyDepartment of Anesthesiology and Intensive Care, Military University Hospital Prague, 1st Faculty of Medicine, Charles University, Praha, Czech Republic.
Jan PalenikDepartment of Anesthesiology and Intensive Care, Military University Hospital Prague, 1st Faculty of Medicine, Charles University, Praha, Czech Republic.
Tomas TyllDepartment of Anesthesiology and Intensive Care, Military University Hospital Prague, 1st Faculty of Medicine, Charles University, Praha, Czech Republic.
Nadija BrodyukDepartment of Medicine, Military University Hospital Prague, 1st Faculty of Medicine, Charles University, Praha, Czech Republic.
Stepan SuchanekDepartment of Medicine, Military University Hospital Prague, 1st Faculty of Medicine, Charles University, Praha, Czech Republic.
Michal SotakDepartment of Anesthesiology and Intensive Care, Military University Hospital Prague, 1st Faculty of Medicine, Charles University, Praha, Czech Republic.

Funding

Czech Technical University SGS23/198/OHK4/3T/17
6 · The paper itself

Abstract

backgroundPropofol is the most effective sedative for colonoscopy; however, opioids do have several adverse effects that need to be discussed. The objective of this study was to compare the ease of colonoscopy during propofol-based sedation with and without fentanyl, while closely monitoring ventilatory data and the safety of the procedure.

methodsThis prospective single-center trial randomized 50 patients who underwent minor colonoscopies. The propofol group received sedation exclusively via propofol, whereas the propofol+fentanyl group was premedicated with 1 µg/kg fentanyl. Patients were monitored using a bioimpedance ventilatory monitor, and both the patients and endoscopists were questioned regarding their level of satisfaction.

resultsThe endoscopists reported a higher level of ease with the colonoscopy procedure (mean on a 5-point scale, 1.2 vs. 1.72; p=0.028) and the overall patient satisfaction score was higher (1.15 vs. 1.28, p=0.026) in the propofol+fentanyl group. No significant differences were observed in the ventilatory parameters between the groups. No major adverse events were reported in any of the groups.

conclusionsThe inclusion of fentanyl leads to enhanced levels of satisfaction for both the endoscopist and the patient, without any impact on ventilation and safety. The use of bioimpedance monitoring of ventilation during colonoscopy is a suitable approach that may enhance the safety of procedural sedation.

Indexed as

ColonoscopyElectric impedanceHypnotics and sedativesLung volume measurementsPersonal satisfaction

Identifiers

PMID40611561
PMCPMC12489561

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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.