Preventing postoperative delirium in frail elderly patients undergoing elective surgery
Official title: Impact of Non-pharmacological Measures Applied by the Nursing Team in Reducing the Incidence of Postoperative Delirium During the Postoperative and 24hr After Surgery in Frail Elderly Undergoing Elective Non-cardiac Surgeries.
Run by Pontificia Universidad Catolica de Chile · NCT05993754 · Data updated 2026-11-12
This study is testing whether special care from nurses can help frail elderly patients avoid confusion after surgery compared to regular care.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 65 Years and up |
| Sex | All |
| Enrollment | 400 (estimated) |
| Sponsor | Pontificia Universidad Catolica de Chile Academic / other |
| Locations | 1 site (Santiago, Santiago Metropolitan) |
| Status | Recruiting |
| Started | April 1, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | June 10, 2025 |
| Trial ID | NCT05993754 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are frail or pre-frail individuals aged 65 and older undergoing elective non-cardiac surgery.
✕Probably not a fit
Patients with a history of alcohol or drug abuse, or those undergoing neurosurgery, may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study focuses on frail and pre-frail elderly individuals over 65 years old who are scheduled for elective non-cardiac surgery requiring general anesthesia. It aims to assess the effectiveness of non-pharmacological interventions implemented by nursing teams to prevent postoperative delirium (POD) compared to traditional care. Participants will undergo various assessments, including frailty and cognitive tests, before being randomized into intervention and control groups. The intervention group will receive specific non-pharmacological care aimed at enhancing their orientation and comfort during the surgical process.
Why it matters
Potential benefit: If successful, this approach could significantly reduce the incidence of postoperative delirium in frail elderly patients, improving their recovery and overall outcomes.
How similar studies have gone: Other studies have shown promise in using non-pharmacological interventions to prevent delirium in elderly patients, suggesting this approach may be effective.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients older than 65 years * Elective non-cardiac surgery * General anesthesia with Bilateral BIS electroencephalographic monitoring or SedLine * ASA I, II or III. Exclusion Criteria: * Neurosurgical patients * History of alcohol and/or drug abuse * History of recreational psychoactive drug use * Allergy to anesthetic drugs.
Where it's running
-
Pontificia Universidad Catolica de Chile
Santiago, Santiago Metropolitan, Chile Recruiting
Study contacts
- Principal investigator: Victor Contreras, MSN — Pontificia Universidad Catolica de Chile
- Study coordinator: Victor Contreras, MSN
- Email: vecontre@uc.cl
- Phone: +56955049217
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.