NCT04235894

Brief Summary

This study investigates correlation between dreaming in propofol anesthesia and an Observer-rating-scale of facial expression after gastrointestinal endoscopy in adults. It also compares dreamers and non-dreamers in age, BMI, propofol dose, duration of procedure, mean arterial pressure, pulse values and Bispectral index values.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
124

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2016

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 7, 2016

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 18, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 18, 2017

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

January 1, 2020

Completed
21 days until next milestone

First Posted

Study publicly available on registry

January 22, 2020

Completed
Last Updated

January 22, 2020

Status Verified

January 1, 2020

Enrollment Period

1.1 years

First QC Date

January 1, 2020

Last Update Submit

January 16, 2020

Conditions

Keywords

Propofol;Endoscopy, Gastrointestinal;Dreams;Facial expression;Smiling

Outcome Measures

Primary Outcomes (1)

  • Observer rating score after the procedure

    On the emergence of anesthesia, Observer's: rating of facial expression was written (-3: loud expression of pain; -2: painful grimace; -1: dissatisfaction; 0: neutral; 1: satisfaction; 2: smile and 3: laughter)

    On the emergence of anesthesia, max. 2 hours after start of anesthesia

Secondary Outcomes (3)

  • Bispectral index values during the procedure

    During the propofol anesthesia, max. 2 hours after start of anesthesia

  • Blood pressure values during the procedure

    During the propofol anesthesia, max. 2 hours after start of anesthesia

  • Pulse values during the procedure

    During the propofol anesthesia, max. 2 hours after start of anesthesia

Study Arms (1)

Patients undergoing GI endoscopy at Osijek University Hospital

Observational study. A total of 130 consecutive patients undergoing gastrointestinal endoscopy were included. The anesthesia was provided with propofol, starting with 0,5 mg/kg, and titrated until a patient was unresponsive to painful stimuli and maintaining spontaneous breathing. The blood pressure, pulse and Bispectral index values were measured in 6 defined points. On the emergence from anesthesia, the patient's facial expression was rated numerically by the investigator.

Drug: Propofol

Interventions

Intravenous anesthesia with propofol started with 0.5 mg kg-1, and was titrated until a patient was unresponsive to painful stimuli \& maintaining spontaneous breathing during gastrointestinal endoscopy

Also known as: Diprivan
Patients undergoing GI endoscopy at Osijek University Hospital

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Consecutive male and female adult patients undergoing gastrointestinal endoscopy at Osijek University Hsspital who wrote informad consent and were able to understand study protocol. Patients younger than 18 years, those allergic to propofol and unable to understand study protocol were not included in the study. patients with procedures lasting less than 5 minutes and more than 60 minutes were excluded from the study.

You may qualify if:

  • Consecutive patients undergoing gastrointestinal endoscopy at Osijek University HOspital form September 2016 to October 2017.

You may not qualify if:

  • Patients who were younger than 18 years, unscheduled patients who were not hemodynamically stable, those who were not able to understand study protocol, and who did not sign written informed consent were not included in the study. Patients whose procedure was longer than 60 minutes and patients with incomplete records were excluded from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (19)

  • Leslie K, Kave B. Complications and unplanned admissions in nonoperating room procedures. Curr Opin Anaesthesiol. 2017 Dec;30(6):658-662. doi: 10.1097/ACO.0000000000000519.

    PMID: 28915133BACKGROUND
  • Wang D, Chen C, Chen J, Xu Y, Wang L, Zhu Z, Deng D, Chen J, Long A, Tang D, Liu J. The use of propofol as a sedative agent in gastrointestinal endoscopy: a meta-analysis. PLoS One. 2013;8(1):e53311. doi: 10.1371/journal.pone.0053311. Epub 2013 Jan 8.

    PMID: 23308191BACKGROUND
  • Koroglu G, Tezcan AH. A Case Report of the First Propofol Addiction in Turkey. Turk J Anaesthesiol Reanim. 2015 Dec;43(6):434-6. doi: 10.5152/TJAR.2015.54872. Epub 2015 Dec 1.

    PMID: 27366543BACKGROUND
  • Levy RJ. Clinical effects and lethal and forensic aspects of propofol. J Forensic Sci. 2011 Jan;56 Suppl 1(0 1):S142-7. doi: 10.1111/j.1556-4029.2010.01583.x. Epub 2010 Oct 15.

    PMID: 20950316BACKGROUND
  • Ellett ML. Review of propofol and auxiliary medications used for sedation. Gastroenterol Nurs. 2010 Jul-Aug;33(4):284-95; quiz 296-7. doi: 10.1097/SGA.0b013e3181eac371.

    PMID: 20679780BACKGROUND
  • Bryson EO, Frost EA. Propofol abuse. Int Anesthesiol Clin. 2011 Winter;49(1):173-80. doi: 10.1097/AIA.0b013e3181f2bcb0. No abstract available.

    PMID: 21239913BACKGROUND
  • Horiuchi A, Nakayama Y, Kajiyama M, Kato N, Kamijima T, Ichise Y, Tanaka N. Safety and effectiveness of propofol sedation during and after outpatient colonoscopy. World J Gastroenterol. 2012 Jul 14;18(26):3420-5. doi: 10.3748/wjg.v18.i26.3420.

    PMID: 22807612BACKGROUND
  • Tezcan AH, Ornek DH, Ozlu O, Baydar M, Yavuz N, Ozaslan NG, Dilek K, Keske A. Abuse potential assessment of propofol by its subjective effects after sedation. Pak J Med Sci. 2014 Nov-Dec;30(6):1247-52. doi: 10.12669/pjms.306.5811.

    PMID: 25674117BACKGROUND
  • Roussin A, Montastruc JL, Lapeyre-Mestre M. Pharmacological and clinical evidences on the potential for abuse and dependence of propofol: a review of the literature. Fundam Clin Pharmacol. 2007 Oct;21(5):459-66. doi: 10.1111/j.1472-8206.2007.00497.x.

    PMID: 17868199BACKGROUND
  • Jeon YT. Propofol as a controlled substance: poison or remedy. Korean J Anesthesiol. 2015 Dec;68(6):525-6. doi: 10.4097/kjae.2015.68.6.525. Epub 2015 Nov 25. No abstract available.

    PMID: 26634074BACKGROUND
  • Stait ML, Leslie K, Bailey R. Dreaming and recall during sedation for colonoscopy. Anaesth Intensive Care. 2008 Sep;36(5):685-90. doi: 10.1177/0310057X0803600509.

    PMID: 18853587BACKGROUND
  • Xu G, Liu X, Sheng Q, Yu F, Wang K. Sex differences in dreaming during short propofol sedation for upper gastrointestinal endoscopy. Neuroreport. 2013 Oct 2;24(14):797-802. doi: 10.1097/WNR.0b013e3283644b66.

    PMID: 23863717BACKGROUND
  • Gyulahazi J, Varga K, Igloi E, Redl P, Kormos J, Fulesdi B. The effect of preoperative suggestions on perioperative dreams and dream recalls after administration of different general anesthetic combinations: a randomized trial in maxillofacial surgery. BMC Anesthesiol. 2015 Jan 28;15(1):11. doi: 10.1186/1471-2253-15-11. eCollection 2015.

    PMID: 25685056BACKGROUND
  • Bagchi D, Mandal MC, Basu SR. Arousal time from sedation during spinal anaesthesia for elective infraumbilical surgeries: Comparison between propofol and midazolam. Indian J Anaesth. 2014 Jul;58(4):403-9. doi: 10.4103/0019-5049.138972.

    PMID: 25197107BACKGROUND
  • Cascella M, Fusco R, Caliendo D, Granata V, Carbone D, Muzio MR, Laurelli G, Greggi S, Falcone F, Forte CA, Cuomo A. Anesthetic dreaming, anesthesia awareness and patient satisfaction after deep sedation with propofol target controlled infusion: A prospective cohort study of patients undergoing day case breast surgery. Oncotarget. 2017 Apr 19;8(45):79248-79256. doi: 10.18632/oncotarget.17238. eCollection 2017 Oct 3.

    PMID: 29108303BACKGROUND
  • Eer AS, Padmanabhan U, Leslie K. Propofol dose and incidence of dreaming during sedation. Eur J Anaesthesiol. 2009 Oct;26(10):833-6. doi: 10.1097/EJA.0b013e32832c500c.

    PMID: 19528807BACKGROUND
  • Rosenberg RS, Van Hout S. The American Academy of Sleep Medicine Inter-scorer Reliability program: respiratory events. J Clin Sleep Med. 2014 Apr 15;10(4):447-54. doi: 10.5664/jcsm.3630.

    PMID: 24733993BACKGROUND
  • Siclari F, Tononi G. Local aspects of sleep and wakefulness. Curr Opin Neurobiol. 2017 Jun;44:222-227. doi: 10.1016/j.conb.2017.05.008. Epub 2017 May 30.

    PMID: 28575720BACKGROUND
  • Matus H, Kvolik S, Rakipovic A, Borzan V. Bispectral Index Monitoring and Observer Rating Scale Correlate with Dreaming during Propofol Anesthesia for Gastrointestinal Endoscopies. Medicina (Kaunas). 2021 Dec 31;58(1):62. doi: 10.3390/medicina58010062.

MeSH Terms

Conditions

Facial ExpressionSmiling

Interventions

Propofol

Condition Hierarchy (Ancestors)

Nonverbal CommunicationCommunicationBehavior

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Helena Matus, MD

    Department of emergency medicine, Brodsko-posavska county; Croatia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 1, 2020

First Posted

January 22, 2020

Study Start

September 7, 2016

Primary Completion

October 18, 2017

Study Completion

October 18, 2017

Last Updated

January 22, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share