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Efficacy of intravenous lidocaine on postoperative delirium in elderly patients undergoing laparoscopic colorectal surgery

Efficacy of intravenous lidocaine on postoperative delirium in patients undergoing laparoscopic colorectal surgery

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100050314
Enrollment
Unknown
Registered
2021-08-26
Start date
2022-03-02
Completion date
Unknown
Last updated
2022-04-25

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

Conditions

Postoperative delirium, POD

Interventions

Lidocaine group:Lidocaine was slowly administered intravenously
Control group:Normal saline was slowly administered intravenously

Sponsors

Fujian Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Patients undergoing elective laparoscopic colorectal surgery; 2.Aged 65 or above; 3.American Society of Anesthesiologists (ASA) physical status I to III.

Exclusion criteria

Exclusion criteria: 1.Patients with previous history of mental illness or scored less than 27 on the baseline Mini Mental State examination before operation; 2.Patients weighing < 40 kg; 3.Patients with severe cardiac arrhythmias; 4.Patients with symptomatic cerebrovascular disease (e.g., prior stroke) with residual deficit; 5.Patients with renal failure (serum creatinine more than 2 mg dl-1); 6.Liver function tests more than 1.5 times the upper limit of normal; 7.Patients scheduled to be admitted to ICU after surgery; 8.Inability to cooperate with research for any reason, e.g.: difficulty understanding language, mental illness.

Design outcomes

Primary

MeasureTime frame
Postoperative delirium;

Secondary

MeasureTime frame
Postoperative recovery quality scale;Severity of acute postoperative pain at both rest and movement;Postoperative opioid usage;Gastrointestinal function recovery;Patient satisfaction on pain management;Emergence agitation;Severity of delirium;

Countries

China

Contacts

Public ContactYao Yusheng

Fujian Provincial Hospital

fjslyys@126.com+86 13559939629

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 12, 2026