Metabonomics analysis of post operative delirium and cognitive deficiency in the erderly

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-CPC-15006141

Enrollment

Unknown

Registered

2015-03-25

Start date

2015-03-31

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

postoperative delirium and cognitive deficiency

Interventions

Two groups:none

Eligibility

Sex/Gender

All

Age

65 Years to 80 Years

Inclusion criteria

Inclusion criteria: To be aged between 65 years to 80 years; Same total hip replacement operation under same anesthesia; ASA (American Society of Anesthesiologists) physical status I-III.

Exclusion criteria

Exclusion criteria: MMSE (the Mini-Mental State Examination) score<24 or dementia due to various etiologies; History of central nervous system or mental illness; Currently using tranquilizers or antidepressants; History of neurosurgery; History of endocrine and metabolic disorders; unwilling to complete the experiment processes or Language barriers; Severe hearing or visual impairment; Illiteracy; Parkinson's desease; Alcohol or drug dependence.

Design outcomes

Primary

Measure	Time frame
Metabonomics;	—

Countries

China

Contacts

Public ContactWei Jiang

jiangw@sjtu.edu.cn+86 021 64369181

Outcome results

None listed

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