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Related Experiment Video

Updated: Jul 16, 2026

An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function

An Ivor Lewis Esophagectomy Designed to Minimize Anastomotic Complications and Optimize Conduit Function

Published on: April 17, 2020

An instrument to predict endoscopy tolerance: a prospective randomized study.

Luis R Peña¹, Houssam Mardini, Nicholas Nickl

¹Division of Digestive Disease and Nutrition, University of Kentucky Chandler Medical Center, Lexington, Kentucky 40536, USA. Luis.pena@uky.edu

Digestive Diseases and Sciences

|March 31, 2007

Summary

A new tool directing sedation choice did not improve patient satisfaction during endoscopy compared to standard care. Researchers found no significant difference in dissatisfaction rates between the groups, suggesting current practices may be adequate.

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Published on: November 24, 2014

Area of Science:

Medical research
Clinical practice

Background:

Patient satisfaction is a key outcome in medical procedures.
Sedation choices for endoscopy can significantly impact patient experience.

Purpose of the Study:

To evaluate if a novel instrument for guiding sedation choice enhances patient satisfaction in endoscopy.
To compare patient satisfaction between an intervention group using the new instrument and a control group receiving standard sedation.

Main Methods:

A study involving 194 patients who completed endoscopy sedation.
Comparison of patient dissatisfaction rates between an intervention group and a control group.
Interim analysis to assess for significant differences in satisfaction.

Main Results:

No statistically significant difference in patient dissatisfaction was observed between the intervention (4%) and control (5%) groups (P = 0.78).
The 95% confidence intervals for dissatisfaction were nearly identical, confirming the lack of a significant difference.
The study was halted early due to the absence of a demonstrable benefit from the new instrument.

Conclusions:

The developed instrument for directing sedation choice did not improve patient satisfaction with endoscopy sedation.
Factors like patient nervousness, rather than pain, may be stronger predictors of dissatisfaction.
The findings suggest that anxiolytics with amnesic properties might offer comparable benefits to propofol in endoscopy sedation.