NCT03726073

Brief Summary

Postoperative delirium is with increased incidence in elderly patients. Previous studies have shown that acupuncture related techniques could induce protection against brain ischemia and improve outcome after cerebral diseases. In this study the effect of transcutaneous electrical acupoint stimulation combined with auricular acupressure on postoperative delirium will be evaluated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
210

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2019

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

First Submitted

Initial submission to the registry

October 28, 2018

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 31, 2018

Completed
6 months until next milestone

Study Start

First participant enrolled

April 17, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 10, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 10, 2020

Completed
Last Updated

May 26, 2022

Status Verified

May 1, 2022

Enrollment Period

11 months

First QC Date

October 28, 2018

Last Update Submit

May 25, 2022

Conditions

Keywords

DeliriumElderly patientsTranscutaneous acupoint electrical acupoint stimulationAuricular acupressure

Outcome Measures

Primary Outcomes (2)

  • Incidence of delirium

    In postoperative 7 days or during patients stay in hospital if discharged within 7 days

    From the end of surgery to 7 days after surgery

  • The severity of delirium

    Assessed by memorial delirium assessment scale (MDAS)

    From the end of surgery to 7 days after surgery or during patients stay in hospital if discharged within 7 days

Secondary Outcomes (13)

  • Postoperative pain

    24h, 48h, 72h after surgery

  • S100B level

    Before surgery and at the end of the surgery

  • Neuron-specific enolase level

    Before surgery and at the end of the surgery

  • Brain-derived neurotrophic factor level

    Before surgery and at the end of the surgery

  • Tumor necrosis factor-α level

    Before surgery and at the end of the surgery

  • +8 more secondary outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

Electrical stimulation will be given 30min before anesthesia and during surgery, auricular acupressure will be given in postoperative 3 days

Device: Transcutaneous acupoint electrical acupoint stimulation(TEAS) and auricular acupressure

Non-intervention group

SHAM COMPARATOR

Usual care

Other: Usual care

Interventions

Bilaterally Hegu (LI4), Neiguan (PC6) and Zusanli (ST36) will be used as the TEAS acupoints. Six acupoints (Shenmen, Point Zero, subcortex, heart, liver, and endocrine) located on ears will be used as the auricular acupressure points.

Intervention group

Patients in this group only receive usual care developed by the study hospital

Non-intervention group

Eligibility Criteria

Age65 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Patients scheduled for elective abdominal surgery under general anesthesia
  • American Society of Anesthesiologists (ASA) physical status class≤Ⅲ;
  • Mini mental state examination (MMSE) score\>20;

You may not qualify if:

  • Implantation of a cardiac pacemaker, cardioverter, defibrillator or internal hearing aids;
  • Documented alcohol or substance abuse within 3 months before surgery;
  • Dermatological conditions or frail skin;
  • Dysesthesia or infection over the acupoint stimulation skin area;
  • Limb abnormalities;
  • Allergy to ECG pads;
  • Use of psychoactive medications;
  • Severe visual or auditory impairment;
  • Preoperative history of schizophrenia, epilepsy, parkinsonism, depression, or myasthenia gravis;
  • Brain injury or neurosurgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xijing Hospital

Xi'an, Shaanxi, 710032, China

Location

Related Publications (5)

  • Gao F, Zhang Q, Li Y, Tai Y, Xin X, Wang X, Wang Q. Transcutaneous electrical acupoint stimulation for prevention of postoperative delirium in geriatric patients with silent lacunar infarction: a preliminary study. Clin Interv Aging. 2018 Oct 24;13:2127-2134. doi: 10.2147/CIA.S183698. eCollection 2018.

    PMID: 30425466BACKGROUND
  • Arai YC, Ito A, Hibino S, Niwa S, Ueda W. Auricular Acupunctures are Effective for the Prevention of Postoperative Agitation in Old Patients. Evid Based Complement Alternat Med. 2010 Sep;7(3):383-6. doi: 10.1093/ecam/nep172. Epub 2009 Oct 29.

    PMID: 19875431BACKGROUND
  • Scholz AF, Oldroyd C, McCarthy K, Quinn TJ, Hewitt J. Systematic review and meta-analysis of risk factors for postoperative delirium among older patients undergoing gastrointestinal surgery. Br J Surg. 2016 Jan;103(2):e21-8. doi: 10.1002/bjs.10062. Epub 2015 Dec 16.

    PMID: 26676760BACKGROUND
  • Matsumoto-Miyazaki J, Ushikoshi H, Miyata S, Miyazaki N, Nawa T, Okada H, Ojio S, Ogura S, Minatoguchi S. Acupuncture and Traditional Herbal Medicine Therapy Prevent Deliriumin Patients with Cardiovascular Disease in Intensive Care Units. Am J Chin Med. 2017;45(2):255-268. doi: 10.1142/S0192415X17500161. Epub 2017 Feb 23.

    PMID: 28231740BACKGROUND
  • Fan Q, Lei C, Wang Y, Yu N, Wang L, Fu J, Dong H, Lu Z, Xiong L. Transcutaneous Electrical Acupoint Stimulation Combined With Auricular Acupressure Reduces Postoperative Delirium Among Elderly Patients Following Major Abdominal Surgery: A Randomized Clinical Trial. Front Med (Lausanne). 2022 Jun 15;9:855296. doi: 10.3389/fmed.2022.855296. eCollection 2022.

MeSH Terms

Conditions

Postoperative ComplicationsEmergence DeliriumDelirium

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and SymptomsConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsNeurocognitive DisordersMental Disorders

Study Officials

  • Zhihong Lu

    Xijing Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
transcutaneous electrical acupoint stimulation and auricular acupressure is given by an investigator who is not involved in anesthesia and outcome assessment
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principle investigator

Study Record Dates

First Submitted

October 28, 2018

First Posted

October 31, 2018

Study Start

April 17, 2019

Primary Completion

March 10, 2020

Study Completion

April 10, 2020

Last Updated

May 26, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will share

The data of the study will be available for sharing after publishing, including data of the outcomes

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
The data of the study will be available for sharing after publishing on peer-reviewed journals, and will be available for 5 years

Locations