Neurological mechanisms of delirium based on functional near-infrared spectroscopy

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200058320

Enrollment

Unknown

Registered

2022-04-06

Start date

2022-04-10

Completion date

Unknown

Last updated

2023-12-19

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

Conditions

postoperative delirium

Interventions

Delirium group:None

No delirium group:None

Eligibility

Sex/Gender

All

Age

65 Years to 90 Years

Inclusion criteria

Inclusion criteria: Postoperative elderly patients aged 65-90 years.

Exclusion criteria

Exclusion criteria: 1. Patients with a clear history of central nervous disorder, mental illness, epilepsy and neurosurgery; 2. Patients with speech communication or hearing and vision impairment who cannot complete the delirium evaluation; 3. Chronic use of sedatives or other psychotropic drugs and alcohol abuse; 4. Preoperative MMSE<=23 points.

Design outcomes

Primary

Measure	Time frame
Brain ?HbO2 concentration;	—

Secondary

Measure	Time frame
Total brain hemoglobin relative concentration;Strength of signal connections between brain regions;	—

Countries

China

Contacts

Public ContactLi Jing

Honghui Hospital, Xi'an Jiaotong University

lj198383@126.com+86 13991893803

Outcome results

None listed

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