Skip to content

The Relationship between Preoperative Frailty and postoperative Delirium in Elderly Patients undergoing Cardiac surgery

The Relationship between Preoperative Frailty and postoperative Delirium in Elderly Patients undergoing Cardiac surgery: A Prospective Observational Study

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600121816
Enrollment
Unknown
Registered
2026-04-03
Start date
2026-04-05
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

frailty

Interventions

Sponsors

Second Affiliated Hospital of Army Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. According to the condition, a median incision cardiopulmonary bypass cardiac surgery is planned. 2.Age 65-80 years old; 3.ASA classification II - III; 4.Voluntarily take the test and sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Emergency surgery; 2.Previous cardiac surgery; 3.Preoperative circulatory instability or the need for IABP, ECMO, or high-dose positive inotropic or vasoactive drugs; 4.Speech impairment or severe hearing or visual impairment that hinders communication; 5. Central nervous system disorders: delirium, dementia; 6.Cognitive impairment confirmed by the Mini-Mental State Examination (MMSE): less than 17 points for illiterates, less than 20 points for those with primary school education, less than 22 points for those with secondary school education (including technical secondary schools), and less than 24 points for those with college education (including junior colleges); 7.Severe renal insufficiency (requiring dialysis); 8. Reoperation; 9.Participation in other related clinical studies within 3 months.

Design outcomes

Primary

MeasureTime frame
The incidence of delirium 7 days after surgery;

Secondary

MeasureTime frame
The impact of frailty on other clinical outcomes;

Countries

China

Contacts

Public ContactXiao Cheng

Second Affiliated Hospital of Army Medical University

miss_effy@126.com+86 158 2302 6926

Outcome results

None listed

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