NCT03843645

Brief Summary

Major surgery can lead to postoperative disturbances in sleep patterns with subjective deterioration of sleep quality according to patients' reports as well as objective alterations of sleep architecture, as recorded by polysomnography Factors implicated in postoperative sleep disturbances include but are not limited to the severity of the surgical procedure, the neuroendocrine response to surgery, inadequate treatment of postoperative pain and external factors interfering with sleep, such as light, noise and therapeutic procedures There are no adequate data from current literature as to whether regional anesthesia is superior to general anesthesia regarding postoperative sleep quality in patients subjected to either mode of anesthesia. So, the aim of this study will be to assess the effect of two different anesthetic techniques (general versus regional) in patients subjected to similar operations Patients will be assessed with the Pittsburgh Sleep Quality Questionnaire (PSQI), regarding preoperative and long term postoperative sleep quality and sleep diaries regarding early postoperative sleep quality

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

February 10, 2019

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

February 14, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 18, 2019

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

April 26, 2023

Status Verified

April 1, 2023

Enrollment Period

4.9 years

First QC Date

February 14, 2019

Last Update Submit

April 24, 2023

Conditions

Keywords

anesthesia, generalanesthesia, regionalsleep disorderREM stage

Outcome Measures

Primary Outcomes (2)

  • subjective sleep quality (evaluated by Pittsburgh Sleep Quality Index)

    change from preoperative status of subjective sleep quality (evaluated by Pittsburgh Sleep Quality Index) at one month postoperatively

    preoperative status, one month postoperatively

  • subjective sleep quality (evaluated by Pittsburgh Sleep Quality Index)

    change from preoperative status of subjective sleep quality (evaluated by Pittsburgh Sleep Quality Index) at three months postoperatively

    preoperative status, three months postoperatively

Secondary Outcomes (1)

  • sleep diary

    first postoperative week

Study Arms (2)

general anesthesia group

ACTIVE COMPARATOR

patients allocated to the general anesthesia group will be subjected to general anesthesia with sevoflurane (inhalational agent) used for maintenance

Procedure: general anesthesia

regional anesthesia group

ACTIVE COMPARATOR

patients allocated to the regional anesthesia group will be subjected to combined spinal-epidural anesthesia with ropivacaine and fentanyl

Procedure: regional anesthesia

Interventions

surgical procedure under general anesthesia

general anesthesia group

surgical procedure under regional anesthesia

regional anesthesia group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients, American Society of Anesthesiologists (ASA) distribution I-III, scheduled for saphenectomy

You may not qualify if:

  • Alcoholism
  • Mental disability
  • Psychiatric disease (depression, dementia)
  • Preoperative use of sleeping medication
  • Language barriers
  • Lack of informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aretaieion University Hospital

Athens, 115 28, Greece

RECRUITING

Related Publications (12)

  • Rosenberg-Adamsen S, Kehlet H, Dodds C, Rosenberg J. Postoperative sleep disturbances: mechanisms and clinical implications. Br J Anaesth. 1996 Apr;76(4):552-9. doi: 10.1093/bja/76.4.552. No abstract available.

    PMID: 8652329BACKGROUND
  • Aurell J, Elmqvist D. Sleep in the surgical intensive care unit: continuous polygraphic recording of sleep in nine patients receiving postoperative care. Br Med J (Clin Res Ed). 1985 Apr 6;290(6474):1029-32. doi: 10.1136/bmj.290.6474.1029.

    PMID: 3921096BACKGROUND
  • Lehmkuhl P, Prass D, Pichlmayr I. General anesthesia and postnarcotic sleep disorders. Neuropsychobiology. 1987;18(1):37-42. doi: 10.1159/000118390.

    PMID: 3444524BACKGROUND
  • Knill RL, Moote CA, Skinner MI, Rose EA. Anesthesia with abdominal surgery leads to intense REM sleep during the first postoperative week. Anesthesiology. 1990 Jul;73(1):52-61. doi: 10.1097/00000542-199007000-00009.

    PMID: 2360740BACKGROUND
  • Brimacombe J, Macfie AG. Peri-operative nightmares in surgical patients. Anaesthesia. 1993 Jun;48(6):527-9. doi: 10.1111/j.1365-2044.1993.tb07078.x.

    PMID: 8322996BACKGROUND
  • Libert JP, Bach V, Johnson LC, Ehrhart J, Wittersheim G, Keller D. Relative and combined effects of heat and noise exposure on sleep in humans. Sleep. 1991 Feb;14(1):24-31. doi: 10.1093/sleep/14.1.24.

    PMID: 1811316BACKGROUND
  • Dette F, Cassel W, Urban F, Zoremba M, Koehler U, Wulf H, Graf J, Steinfeldt T. Occurrence of rapid eye movement sleep deprivation after surgery under regional anesthesia. Anesth Analg. 2013 Apr;116(4):939-43. doi: 10.1213/ANE.0b013e3182860e58. Epub 2013 Mar 4.

    PMID: 23460574BACKGROUND
  • Krenk L, Jennum P, Kehlet H. Sleep disturbances after fast-track hip and knee arthroplasty. Br J Anaesth. 2012 Nov;109(5):769-75. doi: 10.1093/bja/aes252. Epub 2012 Jul 24.

    PMID: 22831887BACKGROUND
  • Buysse DJ, Reynolds CF 3rd, Monk TH, Berman SR, Kupfer DJ. The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Res. 1989 May;28(2):193-213. doi: 10.1016/0165-1781(89)90047-4.

    PMID: 2748771BACKGROUND
  • Reeder MK, Muir AD, Foex P, Goldman MD, Loh L, Smart D. Postoperative myocardial ischaemia: temporal association with nocturnal hypoxaemia. Br J Anaesth. 1991 Nov;67(5):626-31. doi: 10.1093/bja/67.5.626.

    PMID: 1751279BACKGROUND
  • Rosenberg J, Wildschiodtz G, Pedersen MH, von Jessen F, Kehlet H. Late postoperative nocturnal episodic hypoxaemia and associated sleep pattern. Br J Anaesth. 1994 Feb;72(2):145-50. doi: 10.1093/bja/72.2.145.

    PMID: 8110563BACKGROUND
  • Horne JA. Sleep loss and "divergent" thinking ability. Sleep. 1988 Dec;11(6):528-36. doi: 10.1093/sleep/11.6.528.

    PMID: 3238256BACKGROUND

MeSH Terms

Conditions

ParasomniasSleep Wake DisordersSleep DeprivationSleep Disorders, Circadian RhythmSleep Initiation and Maintenance Disorders

Interventions

Anesthesia, GeneralAnesthesia, Conduction

Condition Hierarchy (Ancestors)

Nervous System DiseasesMental DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsDyssomniasChronobiology DisordersOccupational DiseasesSleep Disorders, Intrinsic

Intervention Hierarchy (Ancestors)

AnesthesiaAnesthesia and Analgesia

Study Officials

  • Kassiani Theodoraki, PhD

    Aretaieion University Hospital, Faculty of Medicine, University of Athens

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kassiani Theodoraki, PhD

CONTACT

Aikaterini Liosi, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The investigator completing the questionnaires will not be aware of patient group assignment
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Anesthesiology

Study Record Dates

First Submitted

February 14, 2019

First Posted

February 18, 2019

Study Start

February 10, 2019

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

April 26, 2023

Record last verified: 2023-04

Locations