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The value of quantitative and qualitative analysis of perivascular lacunae (PVS) in predicting the occurrence of postoperative delirium in elderly patients after hip fracture surgery

The value of quantitative and qualitative analysis of perivascular lacunae (PVS) in predicting the occurrence of postoperative delirium in elderly patients after hip fracture surgery: a prospective observational cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400091334
Enrollment
Unknown
Registered
2024-10-25
Start date
2024-11-01
Completion date
Unknown
Last updated
2024-10-28

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

Conditions

postoperative delirium

Interventions

Observations group:None

Sponsors

The First Affiliated Hospital of Ningbo University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age =65 years old 2. Elective hip replacement is proposed 3. Preoperative ASA grade I-III 4. Able to cooperate to complete magnetic resonance examination 5. Sign the informed consent form

Exclusion criteria

Exclusion criteria: 1, previous history of mental illness (such as schizophrenia, major depression, etc.) 2. Cognitive dysfunction existed before surgery (MMSE score <24) 3, there are contraindications for magnetic resonance examination (such as heart pacemaker implantation, etc.) 4. Severe audio-visual impairment, unable to cooperate with delirium evaluation 5, patients who are expected to require long-term postoperative sedation or mechanical ventilation

Design outcomes

Primary

MeasureTime frame
Occurrence of postoperative delirium;—

Secondary

MeasureTime frame
PVS quantitative parameters: quantity, volume, distribution;PVS qualitative classification;Postoperative hospital stay;Complication rate;—

Countries

China

Contacts

Public ContactZhu Binbin

The First Affiliated Hospital of Ningbo University

pingchi1983@126.com+86 159 5748 5723

Outcome results

None listed

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