Postoperative Cognitive Function and EEG

NCT ID: NCT04219033

Last Updated: 2022-10-18

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

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Recruitment Status

UNKNOWN

Total Enrollment

1250 participants

Study Classification

OBSERVATIONAL

Study Start Date

2020-05-05

Study Completion Date

2023-04-30

Brief Summary

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In the elderly patients undergoing elective non-cardiac major surgery, the differences of EEG parameters between those with and without postoperative cognitive dysfunction were observed to determine the characteristic changes of EEG parameters related to postoperative cognitive dysfunction

Detailed Description

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Conditions

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Aging Postoperative Cognitive Dysfunction EEG With Periodic Abnormalities

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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with postoperative cognitive dysfunction

EEG(Electroencephalogram) change

Intervention Type OTHER

patients are found to have characteristic EEG change

without postoperative dysfunction

EEG(Electroencephalogram) change

Intervention Type OTHER

patients are found to have characteristic EEG change

Interventions

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EEG(Electroencephalogram) change

patients are found to have characteristic EEG change

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

1. aged 65 and above
2. non-cardiac surgery under general anesthesia;
3. American Society of Anesthesiology(ASA) classification I- II
4. Patients aged 18-40 years old are set as background

Exclusion Criteria

1. patients with central nervous system diseases and mental diseases
2. preoperative minimal mental status examination(MMSE) score\<24;
3. ASA status III or higher

3\) those who have received less than 5 years of education since entering primary school; 4) history of sedatives or antidepressants use; 5) existed or anticipated alcohol or drug abuse(over 40°c and over 100ml per day for the past 3 months); 6) history of surgery within the previous year; 7) those with severe visual or hearing impairment; 8) those participated in other clinical studies within last 3 months;
Minimum Eligible Age

65 Years

Maximum Eligible Age

100 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Air Force Military Medical University, China

OTHER

Sponsor Role lead

Responsible Party

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Zhihong LU

professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Suzhou First People's Hospital

Suzhou, Jiangsu, China

Site Status RECRUITING

The First Affiliated Hospital Nanchang University

Nanchang, Jiangxi, China

Site Status RECRUITING

General Hospital of Northern Theater Command

Shenyang, Liaoning, China

Site Status RECRUITING

General Hospital of Ningxia Medical University

Yinchuan, Ningxia, China

Site Status RECRUITING

Qinhai Provincial People's Hospital

Xining, Qinghai, China

Site Status RECRUITING

The Second Affiliated Hospital of Xi'an Jiaotong University

Xi'an, Shaanxi, China

Site Status RECRUITING

First Hospital of Shanxi Medical University

Taiyuan, Shanxi, China

Site Status RECRUITING

Second Hospital of Shanxi Medical University

Taiyuan, Shanxi, China

Site Status RECRUITING

Shanxi Bethune Hospital

Taiyuan, Shanxi, China

Site Status RECRUITING

The Second Affiliated Hospital of Zhejiang University School of Medicine

Hangzhou, Zhejiang, China

Site Status RECRUITING

China-Japan Friendship Hospital

Beijing, , China

Site Status RECRUITING

Xinqiao Hospital of Army Medical University

Chongqing, , China

Site Status RECRUITING

People's Hospital of Jiangsu

Nanjing, , China

Site Status RECRUITING

Weinan Central Hospital

Weinan, , China

Site Status RECRUITING

Zhongnan Hospital of Wuhan University

Wuhan, , China

Site Status RECRUITING

People's Hospital of Zhanjiang

Zhanjiang, , China

Site Status RECRUITING

People's Hospital of Zhengzhou University

Zhengzhou, , China

Site Status RECRUITING

Traditional Chinese Medicine Hospital of Henan

Zhengzhou, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Hailong Dong

Role: CONTACT

862984775337

Zhihong Lu

Role: CONTACT

8613891975018 ext. 8613891975018

Facility Contacts

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Fuhai Ji

Role: primary

Shibiao Chen

Role: primary

Yugang Diao

Role: primary

Xinli Ni

Role: primary

Yun Wang

Role: primary

Jianrui Lv

Role: primary

Shouyuan Tian

Role: primary

Linzhong Zhang

Role: primary

Chongfang Han

Role: primary

Min Yan

Role: primary

0571-87767223

Jing Zhao

Role: primary

Hong Li

Role: primary

Cunming Liu

Role: primary

Jianzhong Ma

Role: primary

Mian Peng

Role: primary

Tao Tao

Role: primary

Jiaqiang Zhang

Role: primary

Xihua Lu

Role: primary

References

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Vutskits L, Xie Z. Lasting impact of general anaesthesia on the brain: mechanisms and relevance. Nat Rev Neurosci. 2016 Oct 18;17(11):705-717. doi: 10.1038/nrn.2016.128.

Reference Type RESULT
PMID: 27752068 (View on PubMed)

Monk TG, Weldon BC, Garvan CW, Dede DE, van der Aa MT, Heilman KM, Gravenstein JS. Predictors of cognitive dysfunction after major noncardiac surgery. Anesthesiology. 2008 Jan;108(1):18-30. doi: 10.1097/01.anes.0000296071.19434.1e.

Reference Type RESULT
PMID: 18156878 (View on PubMed)

Abildstrom H, Rasmussen LS, Rentowl P, Hanning CD, Rasmussen H, Kristensen PA, Moller JT. Cognitive dysfunction 1-2 years after non-cardiac surgery in the elderly. ISPOCD group. International Study of Post-Operative Cognitive Dysfunction. Acta Anaesthesiol Scand. 2000 Nov;44(10):1246-51. doi: 10.1034/j.1399-6576.2000.441010.x.

Reference Type RESULT
PMID: 11065205 (View on PubMed)

Other Identifiers

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XJH-A-20190726

Identifier Type: -

Identifier Source: org_study_id

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