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Remazolam tosylate versus propofol anesthetic effects on postoperative cognition in elderly patients undergoing laparoscopic abdominal surgery. A prospective, randomized controlled study.

Remazolam tosylate versus propofol anesthetic effects on postoperative cognition in elderly patients undergoing laparoscopic abdominal surgery. A prospective, randomized controlled study.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200063631
Enrollment
Unknown
Registered
2022-09-13
Start date
2022-09-14
Completion date
Unknown
Last updated
2023-04-17

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

Conditions

postoperative cognition in elderly patients

Interventions

Propofol intravenous anesthesia group:Propofol intravenous anesthesia
Rebenine anesthesia group :Rebenine anesthesia

Sponsors

Sun Yat-Sen Memorial Hospital,Sun Yat-Sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 85 Years

Inclusion criteria

Inclusion criteria: standard constrain: (1) Patients = 60 years old who underwent elective laparoscopic abdominal surgery; (2) The duration of surgery and general anesthesia is more than 2 hours, and the postoperative hospital stay is at least 5 days; (3) No serious visual or auditory impairment, able to read text for neuropsychological tests; (4) Patients participated voluntarily and signed the informed consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria: (1) MMSE score lower than 23 points; (2) Past history of dementia, mental illness, etc.; (3) Taking sedatives, antidepressants or hormones; (4) Those who are addicted to alcohol or drugs; (5) The patient has been enrolled in this study before; (6) Those who cannot conduct long-term follow-up or have poor compliance; (7) The general condition of the patient is poor, with a history of severe cardiovascular system, respiratory system, liver and kidney system, central nervous system and other diseases, May be difficult to survive for more than 3 months; (8) The patient's preoperative blood pressure was poorly controlled (preoperative baseline value>180/100mmHg). (9) The patient has a history of allergy to propofol or benzodiazepines.

Design outcomes

Primary

MeasureTime frame
cognitive function;

Secondary

MeasureTime frame
inflammatory factors;Security indices;

Countries

China

Contacts

Public ContactYujuan Li
liyuj@mail.sysu.edu.cn+86 15918734156

Outcome results

None listed

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