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The correlation between serum biochemical markers of cerebral injury and postoperative cognitive dysfunction after coronary artery bypass grafting

The correlation between serum biochemical markers of cerebral injury and postoperative cognitive dysfunction after coronary artery bypass grafting

Status
Recruiting
Phases
Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800016736
Enrollment
Unknown
Registered
2018-06-21
Start date
2018-07-01
Completion date
Unknown
Last updated
2018-06-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative cognitive impairment

Interventions

Elective extracorporeal circulation Coronary artery bypass grafting patients:Nil
Non-Elective extracorporeal circulation Coronary artery bypass grafting patients:Nil

Sponsors

Shandong Provincial Qianfoshan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) patients meeting the diagnostic criteria of CHD; (2) patients with diffuse coronary stenosis with >75% of the degree of vascular stenosis and CABG at the selected time; (3) preoperative simple intelligent scale (MMSE) test without cognitive impairment: >17 points for illiteracy, >20 points for primary school (education years less than 6 years), and >25 points for junior middle school and above; (4) after CABG surgery, the degree of vascular stenosis was significantly improved, and angina and cardiac dysfunction were effectively relieved; (5) participate in the test voluntarily and sign informed consent.

Exclusion criteria

Exclusion criteria: (1) preoperative MMSE test has cognitive dysfunction (illiteracy is no more than 17 points, primary school is no more than 20 points, middle school is no more than 25 points); (2) have or have a history of severe central nervous system diseases or mental diseases (stroke, transient ischemic attack, cerebral ischemic attack, severe anxiety disorder, drug addiction, etc.); (3) have a history of brain surgery; (4) those who are taking neuro-psychiatric drugs; (5) people with severe hearing or visual impairment who are unable to carry out cognitive function tests; (6) patients with other cardiovascular diseases requiring concurrent surgery; (7) heavy alcoholics; (8) refuse or have participated in other experimental studies, and cannot complete the study.

Design outcomes

Primary

MeasureTime frame
GFAP;Aß42;

Countries

China

Contacts

Public ContactSun Yongtao

Shandong Provincial Qianfoshan Hospital

sunyongtao1979@hotmail.com+86 18660795201

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026