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Association between Testosterone Concentration in Elderly Men and the Incidence of Postoperative Delirium: A Single-Center, Observational Study

Association between Testosterone Concentration in Elderly Men and the Incidence of Postoperative Delirium: A Single-Center, Observational Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500113679
Enrollment
Unknown
Registered
2025-12-01
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Postoperative delirium

Interventions

Sponsors

Peking University Shenzhen Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
60 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Male aged 60 and above; 2. Non-cardiac surgery is planned to be performed under general anesthesia; 3. Sign the informed consent form;

Exclusion criteria

Exclusion criteria: 1.History of dementia, schizophrenia, or Parkinson’s disease. 2.ASA physical status = IV. 3.Severe hepatic dysfunction (Child–Pugh class C). 4.Severe renal dysfunction requiring pre-operative dialysis. 5.Men with pituitary or testicular disorders, or those currently using androgens, anti-androgens, 5a-reductase inhibitors, estrogens, anti-estrogens, or progestogens. 6. Participants with pre-existing delirium or cognitive impairment: defined by MMSE score 6 years of education).

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative delirium;

Secondary

MeasureTime frame
All-cause mortality within 30 days after the operation;The incidence of non-delirium complications within 30 days after the operation;The incidence of surgical infection complications within 30 days after the operation;Postoperative hospital stay;The incidence of postoperative cognitive dysfunction (T-MoCA score decreased by >=1SD compared with that before the operation) 30 days after the operation;PACU dwell time;The incidence of delirium during the recovery period;

Countries

China

Contacts

Public ContactLuo Tao

Peking University Shenzhen Hospital

496855048@qq.com+86 13510820779

Outcome results

None listed

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