NCT02325154

Brief Summary

We plan to investigate the relationship between hypotensive epidural anesthesia for hip arthroplasty and cerebral oxygen saturation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2014

Geographic Reach
1 country

1 active site

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

December 1, 2014

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

December 4, 2014

Completed
20 days until next milestone

First Posted

Study publicly available on registry

December 24, 2014

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2016

Completed
6.6 years until next milestone

Results Posted

Study results publicly available

March 1, 2023

Completed
Last Updated

December 27, 2024

Status Verified

April 1, 2024

Enrollment Period

1.7 years

First QC Date

December 4, 2014

Results QC Date

May 5, 2022

Last Update Submit

December 23, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Oxygen Desaturation Incidences

    The number of participant's experiencing an intra-operative cerebral oxygen desaturation event. Measured in the number of patients, beginning with the time the patients' enters the operating room and up to 4 hours.

    Intra-operation (when the patient enters the operating room, up to 4 hours)

Secondary Outcomes (3)

  • Duration of Oxygen Desaturation

    Intra-op ( during the time the patient is in the operating room, up to 4 hours)

  • Presence of Post-operative Delirium

    Post-op Day 1, Post-op Day 2

  • Patients With Cognitive Dysfunction

    Post-op Day 1, Post-op Day 2

Study Arms (1)

THA Patients

EXPERIMENTAL

Patients undergoing unilateral total hip arthroplasty

Device: Cerebral Oximeter

Interventions

Use of cerebral oximeter to monitor cerebral oxygenation for occurence of desaturation events.

Also known as: oximeter
THA Patients

Eligibility Criteria

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

You may qualify if:

  • Patients 18-80 years old undergoing unilateral total hip arthroplasty
  • Hypotensive epidural anesthesia

You may not qualify if:

  • Contraindication to controlled hypotension and/or neuraxial anesthesia.
  • Severe pulmonary hypertension or pre-op systolic blood pressure reading \>150 mm Hg
  • Moderate to severe valvular stenosis.
  • History of stroke, dementia, or post-op delirium
  • Prior OSA diagnosis
  • History of benzodiazepine use (regular use for longer than 3 months)
  • Chronic renal or hepatic disease (renal failure, history of liver failure, cirrhosis)
  • History of alcoholism or heavy alcohol intake (defined as averaging more than 3 drinks per night; recovery is OK)
  • Parkinson's disease
  • Severe chronic pulmonary disease
  • Total anterior hip approach being used
  • Hip resurfacing procedure
  • Non-English Speaking\*
  • Questionnaires being used to assess mental status are only validated in English.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital for Special Surgery

New York, New York, 10021, United States

Location

Related Publications (7)

  • Williams-Russo P, Sharrock NE, Mattis S, Szatrowski TP, Charlson ME. Cognitive effects after epidural vs general anesthesia in older adults. A randomized trial. JAMA. 1995 Jul 5;274(1):44-50.

    PMID: 7791257BACKGROUND
  • Sharrock NE, Fischer G, Goss S, Flynn E, Go G, Sculco TP, Salvati EA. The early recovery of cognitive function after total-hip replacement under hypotensive epidural anesthesia. Reg Anesth Pain Med. 2005 Mar-Apr;30(2):123-7. doi: 10.1016/j.rapm.2004.12.005.

  • Rade MC, Yadeau JT, Ford C, Reid MC. Postoperative delirium in elderly patients after elective hip or knee arthroplasty performed under regional anesthesia. HSS J. 2011 Jul;7(2):151-6. doi: 10.1007/s11420-011-9195-2. Epub 2011 Feb 11.

  • Yadeau JT, Liu SS, Bang H, Shaw PM, Wilfred SE, Shetty T, Gordon M. Cerebral oximetry desaturation during shoulder surgery performed in a sitting position under regional anesthesia. Can J Anaesth. 2011 Nov;58(11):986-92. doi: 10.1007/s12630-011-9574-7. Epub 2011 Aug 25.

  • Papadopoulos G, Karanikolas M, Liarmakopoulou A, Papathanakos G, Korre M, Beris A. Cerebral oximetry and cognitive dysfunction in elderly patients undergoing surgery for hip fractures: a prospective observational study. Open Orthop J. 2012;6:400-5. doi: 10.2174/1874325001206010400. Epub 2012 Sep 3.

  • McDaniel M, Brudney C. Postoperative delirium: etiology and management. Curr Opin Crit Care. 2012 Aug;18(4):372-6. doi: 10.1097/MCC.0b013e3283557211.

  • Murphy GS, Szokol JW, Marymont JH, Greenberg SB, Avram MJ, Vender JS, Vaughn J, Nisman M. Cerebral oxygen desaturation events assessed by near-infrared spectroscopy during shoulder arthroscopy in the beach chair and lateral decubitus positions. Anesth Analg. 2010 Aug;111(2):496-505. doi: 10.1213/ANE.0b013e3181e33bd9. Epub 2010 May 27.

MeSH Terms

Conditions

Emergence Delirium

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Results Point of Contact

Title
Dr. Sean Garvin
Organization
Hospital for Special Surgery, Anesthesiology

Study Officials

  • Sean Garvin, MD

    Hospital for Special Surgery, New York

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 4, 2014

First Posted

December 24, 2014

Study Start

December 1, 2014

Primary Completion

August 1, 2016

Study Completion

August 1, 2016

Last Updated

December 27, 2024

Results First Posted

March 1, 2023

Record last verified: 2024-04

Locations