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Impact of general versus regional anesthesia on circadian melatonin rhythm and its association with postoperative delirium in the elderly patients

Impact of general versus regional anesthesia on circadian melatonin rhythm and its association with postoperative delirium in the elderly patients

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900027393
Enrollment
Unknown
Registered
2019-11-11
Start date
2019-11-13
Completion date
Unknown
Last updated
2020-05-25

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

Conditions

delirium

Interventions

general anesthesia :general anesthesia
regional anesthesia:regional anesthesia

Sponsors

Department of Anesthesiology, Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: patients=65 years old; hospital admission for surgery for hip fracture; ASA physical status classification I-III.

Exclusion criteria

Exclusion criteria: Parkinson disease; all-cause dementia (including PD related dementia, AD related dementia and lewys body dementia); a stroke in the prior 6 months or any other central nervous system (CNS) disease; preoperative delirium;severe deafness or vision problems, linguistic barriers, illiteracy, and/or communication difficulties; patients with alcohol-related disorders, multiple trauma or multiple fractures; ASA physical status classification >III;shift work or taking medications affecting melatonin; transfer to ICU postoperatively, unexpected discharge and refuse to participate in the research.

Design outcomes

Primary

MeasureTime frame
Melatonin concentration;Postoperative delirium incidence;

Secondary

MeasureTime frame
Cortisol concentration;Tumor necrosis factor-alpha concentration;Interleukin-6 concentration;Sleep quality after the surgery;The intensity of pain at rest and with movement after the surgery;Cognitive function after surgery(assessed with TICS-m);Interleukin-1 concentration;The subtype, severity, and duration of delirium after the surgery;Length of stay in hospital after surgery;The survial duration within one year after surgery;Non-delirium complications;

Countries

China

Contacts

Public ContactXiangyang Guo

Peking University Third Hospital

puthmzk@bjmu.edu.cn86 13581961965

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 16, 2026