Effect of Electroacupuncture on the Incidence of Postoperative Delirium in Elderly Patients Undergoing the Major Surgery

NCT ID: NCT03606941

Last Updated: 2022-11-21

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

1100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-09-07

Study Completion Date

2022-10-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

1. Title: Effect of electroacupuncture on the incidence of postoperative delirium in elderly patients undergoing the major surgery.
2. Research center: Multicenter
3. The Design of the study: Randomized, double-blind, controlled study
4. The population of the study: Elderly patients(65≤age\<90 years),it is planned to select a period/time limit for gastrointestinal tumor surgery, bile duct surgery, thoracic surgery or orthopedic surgery and so on under general anesthesia, and the estimated operation time≥ 2 hours.
5. Sample size: Enroll 1100 patients (550 patients in each group)
6. Interventions: Participants in the treatment group received acupuncture (0.30mm×70mm) at bilaterally Shenmen (HT7) acupoints (0.3-0.5 inch), Neiguan (PC6) acupoints (0.5-1 inch), Baihui (DU20) acupoint (0.5-0.8 inch) and Yintang (EX-HN3) acupoint (0.3-0.5 inch) 30 minutes before anesthesia induction. After "Deqi", electroacupuncture stimulation apparatus (HANS G6805-2, Huayi Co, Shanghai, China) is connected and maintained the end of operation. Participants in the control group received shallow needling (0.30mm×25mm) at bilateral sham HT7, PC6, DU20 and EX-HN3 (nonacupoints located 1 inch beside acupoints, about 20mm). Specifically, the depth of needle insertion into nonacupoints is 3-5mm and avoided manual stimulation and no "Deqi" without actual current output.
7. The aim of the research: To investigate the effect of electroacupuncture on the incidence of postoperative delirium within 5 days in elderly patients undergoing the major surgery.
8. Outcome: 1) Primary outcome:The incidence of delirium within 5 days after surgery;The effects on postoperative NRS pain and sleep quality scores; 2)Secondary outcome:Duration of mechanical ventilation in patients with endotracheal intubation on ICU admission; Length of stay in ICU and Length of stay in hospital after surgery; Incidence of postoperative complications (including re-hospitalization); 30-day life quality and cognitive function after surgery; All-cause 30-day mortality after surgery.
9. The estimated duration of the study:3-4 years.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

This study is a large sample, randomized, double-blinded, placebo-controlled and long-term follow-up design. In this study, bilateral Shenmen, Neiguan, Baihui and Yintang acupoints were selected for perioperative electroacupuncture treatment, accompanied with evaluating the incidence of delirium within 5 days after surgery,the effects on postoperative NRS pain and sleep quality scores as well as the detection of blood biochemical indexes such as serum S100β, brain derived neurotrophic factor (BDNF), interleukin-6 and interleukin-8. To clarify the effect of electroacupuncture on the incidence of postoperative delirium in elderly patients undergoing the major surgery is of great significance to the clinical applications and popularization of traditional acupuncture treatment perioperatively across the world.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Postoperative Delirium

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

electroacupuncture treatment

Participants in the treatment group received acupuncture (0.30mm×70mm) at bilaterally Shenmen (HT7) acupoints (0.3-0.5 inch), Neiguan (PC6) acupoints (0.5-1 inch), Baihui (DU20) acupoint (0.5-0.8 inch) and Yintang (EX-HN3) acupoint (0.3-0.5 inch) 30 minutes before anesthesia induction. After "Deqi", electroacupuncture stimulation apparatus (HANS G6805-2, Huayi Co, Shanghai, China) is connected and maintained the end of operation.

Group Type EXPERIMENTAL

electroacupuncture treatment

Intervention Type DEVICE

Participants in the electroacupuncture group received acupuncture (0.30mm×70mm) at bilaterally Shenmen (HT7) acupoints (0.3-0.5 inch), Neiguan (PC6) acupoints (0.5-1 inch), Baihui (DU20) acupoint (0.5-0.8 inch) and Yintang (EX-HN3) acupoint (0.3-0.5 inch) 30 minutes before anesthesia induction. After "Deqi", electroacupuncture stimulation apparatus (HANS G6805-2, Huayi Co, Shanghai, China) is connected with the density wave (2/100 Hz), width 0.25 ms, intensity of 1 \~ 30 mA (gradually increase to the patient's maximum tolerance) and maintained the end of operation.

sham electroacupuncture treatment

Participants in the control group received shallow needling (0.30mm×25mm) at bilateral sham HT7, PC6, DU20 and EX-HN3 (nonacupoints located 1 inch beside acupoints, about 20mm). Specifically, the depth of needle insertion into nonacupoints is 3-5mm and avoided manual stimulation and no "Deqi" without actual current output.

Group Type SHAM_COMPARATOR

sham electroacupuncture treatment

Intervention Type DEVICE

Participants in the sham electroacupuncture group received shallow needling (0.30mm×25mm) at bilateral sham HT7, PC6, DU20 and EX-HN3 (nonacupoints located 1 inch beside acupoints, about 20mm). Specifically, the depth of needle insertion into nonacupoints is 3-5mm and avoided manual stimulation and no "Deqi" without actual current output, and retained the needle until the end of surgery.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

electroacupuncture treatment

Participants in the electroacupuncture group received acupuncture (0.30mm×70mm) at bilaterally Shenmen (HT7) acupoints (0.3-0.5 inch), Neiguan (PC6) acupoints (0.5-1 inch), Baihui (DU20) acupoint (0.5-0.8 inch) and Yintang (EX-HN3) acupoint (0.3-0.5 inch) 30 minutes before anesthesia induction. After "Deqi", electroacupuncture stimulation apparatus (HANS G6805-2, Huayi Co, Shanghai, China) is connected with the density wave (2/100 Hz), width 0.25 ms, intensity of 1 \~ 30 mA (gradually increase to the patient's maximum tolerance) and maintained the end of operation.

Intervention Type DEVICE

sham electroacupuncture treatment

Participants in the sham electroacupuncture group received shallow needling (0.30mm×25mm) at bilateral sham HT7, PC6, DU20 and EX-HN3 (nonacupoints located 1 inch beside acupoints, about 20mm). Specifically, the depth of needle insertion into nonacupoints is 3-5mm and avoided manual stimulation and no "Deqi" without actual current output, and retained the needle until the end of surgery.

Intervention Type DEVICE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Age≥65 and \<90 years old;
2. Planning to undergo select timed/limited surgery such as gastrointestinal tumor surgery, bile duct surgery and thoracic surgery etc under general anesthesia, and the estimated operation time is more than 2 hours;;
3. Treatment without radiotherapy or chemotherapy prior to surgery;
4. Agree to participate in this study and sign informed consent;

Exclusion Criteria

1. Refuse to participate in this study;
2. Preoperative history of schizophrenia, epilepsy, Parkinson's disease, or myasthenia gravis;
3. Inability to communicate in the preoperative period to complete preoperative evaluation because of severe dementia, coma, language barrier;
4. Brain injury or neurosurgery;
5. Critical condition (if the ASA grade is greater than or equal to grade IV before surgery); Severe renal impairment (dialysis treatment before surgery); Severe liver function impairment (Child-Pugh level C); Preoperative combined with severe heart disease, LVEF \< 30%;
6. Previous experience of acupoint stimulation therapy or non-insensitive to acupoint stimulation;
7. The attending physician or researcher considers that there are other circumstances (reasons to be noted) that are not suitable for participation in this study.
Minimum Eligible Age

65 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Tianjin Nankai Hospital

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Jianbo Yu

Department of Anesthesiology, Director, Chief physician, Professor, Doctoral tutor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Jianbo Yu, MD,PhD

Role: STUDY_CHAIR

Tianjin Nankai Hospital

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Electroacupuncture Apparatus

Tianjin, Tianjin Municipality, China

Site Status

Countries

Review the countries where the study has at least one active or historical site.

China

References

Explore related publications, articles, or registry entries linked to this study.

Ansaloni L, Catena F, Chattat R, Fortuna D, Franceschi C, Mascitti P, Melotti RM. Risk factors and incidence of postoperative delirium in elderly patients after elective and emergency surgery. Br J Surg. 2010 Feb;97(2):273-80. doi: 10.1002/bjs.6843.

Reference Type RESULT
PMID: 20069607 (View on PubMed)

Inouye SK, Schlesinger MJ, Lydon TJ. Delirium: a symptom of how hospital care is failing older persons and a window to improve quality of hospital care. Am J Med. 1999 May;106(5):565-73. doi: 10.1016/s0002-9343(99)00070-4.

Reference Type RESULT
PMID: 10335730 (View on PubMed)

Franco K, Litaker D, Locala J, Bronson D. The cost of delirium in the surgical patient. Psychosomatics. 2001 Jan-Feb;42(1):68-73. doi: 10.1176/appi.psy.42.1.68.

Reference Type RESULT
PMID: 11161124 (View on PubMed)

Milbrandt EB, Deppen S, Harrison PL, Shintani AK, Speroff T, Stiles RA, Truman B, Bernard GR, Dittus RS, Ely EW. Costs associated with delirium in mechanically ventilated patients. Crit Care Med. 2004 Apr;32(4):955-62. doi: 10.1097/01.ccm.0000119429.16055.92.

Reference Type RESULT
PMID: 15071384 (View on PubMed)

Bickel H, Gradinger R, Kochs E, Forstl H. High risk of cognitive and functional decline after postoperative delirium. A three-year prospective study. Dement Geriatr Cogn Disord. 2008;26(1):26-31. doi: 10.1159/000140804. Epub 2008 Jun 24.

Reference Type RESULT
PMID: 18577850 (View on PubMed)

Balas MC, Happ MB, Yang W, Chelluri L, Richmond T. Outcomes Associated With Delirium in Older Patients in Surgical ICUs. Chest. 2009 Jan;135(1):18-25. doi: 10.1378/chest.08-1456. Epub 2008 Nov 18.

Reference Type RESULT
PMID: 19017895 (View on PubMed)

Pisani MA, Kong SY, Kasl SV, Murphy TE, Araujo KL, Van Ness PH. Days of delirium are associated with 1-year mortality in an older intensive care unit population. Am J Respir Crit Care Med. 2009 Dec 1;180(11):1092-7. doi: 10.1164/rccm.200904-0537OC. Epub 2009 Sep 10.

Reference Type RESULT
PMID: 19745202 (View on PubMed)

Su X, Meng ZT, Wu XH, Cui F, Li HL, Wang DX, Zhu X, Zhu SN, Maze M, Ma D. Dexmedetomidine for prevention of delirium in elderly patients after non-cardiac surgery: a randomised, double-blind, placebo-controlled trial. Lancet. 2016 Oct 15;388(10054):1893-1902. doi: 10.1016/S0140-6736(16)30580-3. Epub 2016 Aug 16.

Reference Type RESULT
PMID: 27542303 (View on PubMed)

Sieber FE. Postoperative delirium in the elderly surgical patient. Anesthesiol Clin. 2009 Sep;27(3):451-64, table of contents. doi: 10.1016/j.anclin.2009.07.009.

Reference Type RESULT
PMID: 19825486 (View on PubMed)

Avramescu S, Wang DS, Choi S, Orser BA. Preventing delirium: beyond dexmedetomidine. Lancet. 2017 Mar 11;389(10073):1009. doi: 10.1016/S0140-6736(17)30661-X. No abstract available.

Reference Type RESULT
PMID: 28290991 (View on PubMed)

Lin JG, Chen YH. The mechanistic studies of acupuncture and moxibustion in Taiwan. Chin J Integr Med. 2011 Mar;17(3):177-86. doi: 10.1007/s11655-011-0664-8.

Reference Type RESULT
PMID: 21359918 (View on PubMed)

Chernyak GV, Sessler DI. Perioperative acupuncture and related techniques. Anesthesiology. 2005 May;102(5):1031-49; quiz 1077-8. doi: 10.1097/00000542-200505000-00024.

Reference Type RESULT
PMID: 15851892 (View on PubMed)

Liu Z, Yan S, Wu J, He L, Li N, Dong G, Fang J, Fu W, Fu L, Sun J, Wang L, Wang S, Yang J, Zhang H, Zhang J, Zhao J, Zhou W, Zhou Z, Ai Y, Zhou K, Liu J, Xu H, Cai Y, Liu B. Acupuncture for Chronic Severe Functional Constipation: A Randomized Trial. Ann Intern Med. 2016 Dec 6;165(11):761-769. doi: 10.7326/M15-3118. Epub 2016 Sep 13.

Reference Type RESULT
PMID: 27618593 (View on PubMed)

Liu Z, Liu Y, Xu H, He L, Chen Y, Fu L, Li N, Lu Y, Su T, Sun J, Wang J, Yue Z, Zhang W, Zhao J, Zhou Z, Wu J, Zhou K, Ai Y, Zhou J, Pang R, Wang Y, Qin Z, Yan S, Li H, Luo L, Liu B. Effect of Electroacupuncture on Urinary Leakage Among Women With Stress Urinary Incontinence: A Randomized Clinical Trial. JAMA. 2017 Jun 27;317(24):2493-2501. doi: 10.1001/jama.2017.7220.

Reference Type RESULT
PMID: 28655016 (View on PubMed)

Vickers AJ, Linde K. Acupuncture for chronic pain. JAMA. 2014 Mar 5;311(9):955-6. doi: 10.1001/jama.2013.285478.

Reference Type RESULT
PMID: 24595780 (View on PubMed)

Avidan MS, Maybrier HR, Abdallah AB, Jacobsohn E, Vlisides PE, Pryor KO, Veselis RA, Grocott HP, Emmert DA, Rogers EM, Downey RJ, Yulico H, Noh GJ, Lee YH, Waszynski CM, Arya VK, Pagel PS, Hudetz JA, Muench MR, Fritz BA, Waberski W, Inouye SK, Mashour GA; PODCAST Research Group. Intraoperative ketamine for prevention of postoperative delirium or pain after major surgery in older adults: an international, multicentre, double-blind, randomised clinical trial. Lancet. 2017 Jul 15;390(10091):267-275. doi: 10.1016/S0140-6736(17)31467-8. Epub 2017 May 30.

Reference Type RESULT
PMID: 28576285 (View on PubMed)

Oh ES, Fong TG, Hshieh TT, Inouye SK. Delirium in Older Persons: Advances in Diagnosis and Treatment. JAMA. 2017 Sep 26;318(12):1161-1174. doi: 10.1001/jama.2017.12067.

Reference Type RESULT
PMID: 28973626 (View on PubMed)

Robinson TN, Raeburn CD, Tran ZV, Angles EM, Brenner LA, Moss M. Postoperative delirium in the elderly: risk factors and outcomes. Ann Surg. 2009 Jan;249(1):173-8. doi: 10.1097/SLA.0b013e31818e4776.

Reference Type RESULT
PMID: 19106695 (View on PubMed)

Naeije G, Pepersack T. Delirium in elderly people. Lancet. 2014 Jun 14;383(9934):2044-2045. doi: 10.1016/S0140-6736(14)60993-4. No abstract available.

Reference Type RESULT
PMID: 24931688 (View on PubMed)

Morandi A, Jackson JC. Delirium in the intensive care unit: a review. Neurol Clin. 2011 Nov;29(4):749-63. doi: 10.1016/j.ncl.2011.08.004.

Reference Type RESULT
PMID: 22032658 (View on PubMed)

Ely EW, Gautam S, Margolin R, Francis J, May L, Speroff T, Truman B, Dittus R, Bernard R, Inouye SK. The impact of delirium in the intensive care unit on hospital length of stay. Intensive Care Med. 2001 Dec;27(12):1892-900. doi: 10.1007/s00134-001-1132-2. Epub 2001 Nov 8.

Reference Type RESULT
PMID: 11797025 (View on PubMed)

Lin R, Li X, Liu W, Chen W, Yu K, Zhao C, Huang J, Yang S, Peng H, Tao J, Chen L. Electro-acupuncture ameliorates cognitive impairment via improvement of brain-derived neurotropic factor-mediated hippocampal synaptic plasticity in cerebral ischemia-reperfusion injured rats. Exp Ther Med. 2017 Sep;14(3):2373-2379. doi: 10.3892/etm.2017.4750. Epub 2017 Jul 10.

Reference Type RESULT
PMID: 28962170 (View on PubMed)

Zhang Q, Li YN, Guo YY, Yin CP, Gao F, Xin X, Huo SP, Wang XL, Wang QJ. Effects of preconditioning of electro-acupuncture on postoperative cognitive dysfunction in elderly: A prospective, randomized, controlled trial. Medicine (Baltimore). 2017 Jun;96(26):e7375. doi: 10.1097/MD.0000000000007375.

Reference Type RESULT
PMID: 28658163 (View on PubMed)

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.

Reference Type RESULT
PMID: 28231740 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

NKYY_YX_IRB_2017_036_02

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.