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Correlation between central retinal artery blood flow parameters and postoperative delirium in elderly patients undergoing gastrointestinal surgery

Correlation between central retinal artery blood flow parameters and postoperative delirium in elderly patients undergoing gastrointestinal surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300072827
Enrollment
Unknown
Registered
2023-06-26
Start date
2023-06-30
Completion date
Unknown
Last updated
2023-07-02

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

Conditions

postoperative delirium

Interventions

Case series:N/A

Sponsors

Northern Jiangsu People's Hospita
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 85 Years

Inclusion criteria

Inclusion criteria: age 65 - 85 years; ASA(American Society of Anesthesiologists) classification of I-III; Gastrointestinal surgery under general anesthesia; There was no severe liver and kidney dysfunction before operation; There was no history of neurological or psychiatric disorders.

Exclusion criteria

Exclusion criteria: Unwilling to participate in this study; Severe visual and hearing impairment, unable to communicate effectively with doctors; Patients with dementia, Parkinson's disease or serious mental disease; Have a history of psychotropic substance abuse; Patients with eye diseases.

Design outcomes

Primary

MeasureTime frame
Central retinal artery blood flow parameters;—

Secondary

MeasureTime frame
Internal carotid artery blood flow;Neutrophil/lymphocyte ratio;MMSE;Type of surgery;Duration of surgery;Duration of anesthesia;Infusion volume;Blood loss;Diabetes;—

Countries

China

Contacts

Public ContactYali Ge

Northern Jiangsu People's Hospital Anesthesiology Department

happygezi81@163.com+86 180 5106 1135

Outcome results

None listed

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