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Effects of dexmedetomidine on postoperative cognitive function, amino acids of blood plasma in brain and cerebral oxygen metabolism of patients with cardiopulmonary bypass heart valve replacement

Effects of dexmedetomidine on postoperative cognitive function,amino acids of blood plasma in brain and cerebral oxygen metabolism of patients with cardiopulmonary

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-16008594
Enrollment
Unknown
Registered
2016-06-04
Start date
2016-10-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

cardiac disease

Interventions

dexmedetomidine group(D):dexmedetomidine
Non-dexmedetomidine(ND):Non-dexmedetomidine

Sponsors

Department of Anesthesiology, Guizhou Provincal People’s Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Patients were eligible for enrolment if they were more than 18 years of age, undergoing primary elective valve surgery with cardiopulmonary bypass, and not undergoing additional procedures such as coronary artery bypass surgery and were able to speak sufficient Chinese to complete the neurocognitive tests.

Exclusion criteria

Exclusion criteria: Exclusion criteria included below 18years of age or more than 60 years of age dialysis dependent renal failure, liver transaminases more than 1.5 times normal, pre-existing diagnosis of schizophrenia, dementia,recent stroke, known disorder affecting cognition, severe anxiety states, recent alcohol abuse or a history of chronic opioid or other psychotropic drug use.

Design outcomes

Primary

MeasureTime frame
MMSE score;MoCA score;

Secondary

MeasureTime frame
glutamic acid;glycine;?- aminobutyric acid;cerebral oxygen metabolism;

Countries

China

Contacts

Public ContactFang Kaiyun

Department of Anesthesiology, People’s Hospital of Guizhou Province

fangkaiyun@sina.cn+86 13985533277

Outcome results

None listed

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