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Analysis of the Predictive Value of Preoperative Prognostic Nutritional Index on Postoperative Delirium in Elderly Patients Undergoing Joint Replacement: A Matched Cohort Study

Analysis of the Predictive Value of Preoperative Prognostic Nutritional Index on Postoperative Delirium in Elderly Patients Undergoing Joint Replacement: A Matched Cohort Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600122104
Enrollment
Unknown
Registered
2026-04-09
Start date
2026-04-30
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Orthopaedics

Interventions

POD group:None
Non-POD group:None

Sponsors

The Fourth Affiliated Hospital of Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: Age>= 65 years, ASA grade I–III, BMI 18–28 kg/m^2

Exclusion criteria

Exclusion criteria: Preoperative Mini-Mental State Examination (MMSE) score <= 23 points, preoperative albumin infusion, history of psychiatric or neurological disorders, severe dysfunction of vital organs, inability to communicate or cooperate.

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative delirium;—

Countries

China

Contacts

Public ContactZhang Jiayong

The Fourth Affiliated Hospital of Nanjing Medical University

979778532@qq.com+86 157 1517 7977

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026