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Influence of ultrasound-guided bupivacaine liposome abdominal transverse fascia block combined with general anesthesia on postoperative delirium in elderly patients undergoing major abdominal surgery

Influence of ultrasound-guided bupivacaine liposome abdominal transverse fascia block combined with general anesthesia on postoperative delirium in elderly patients undergoing major abdominal surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500100950
Enrollment
Unknown
Registered
2025-04-17
Start date
2025-04-20
Completion date
Unknown
Last updated
2025-04-21

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

Conditions

Postoperative delirium

Interventions

Bupivacaine hydrochloride combined with general anesthesia group:TAP block was performed with Bupivacaine hydrochloride
Bupivacaine liposome combined with general anesthesia group:TAP block was performed with bupivacaine liposomes
General anesthesia group:placebo

Sponsors

Hebei General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1.Age >=65 years old; 2.Patients undergoing elective laparoscopic major abdominal surgery; 3.ASA Grade II-III; 4.No preoperative use of drugs that might have serious effects on the cardiovascular system, and no history of psychoactive substance dependence; 5.Preoperative mini-Mental State Scale (MMSE) score >=24;

Exclusion criteria

Exclusion criteria: 1.People who are allergic to bupivacaine liposomes or other narcotic drugs used in this study; 2.There is cardiac insufficiency, including degree II to III atrioventricular block or atrial fibrillation; 3.Combined with severe hypertension, coronary heart disease, bronchial asthma history, or serious liver and kidney damage; 4.With diabetes, pheochromocytoma, hyperthyroidism, Cushing's syndrome and other metabolic disorders; 5.There is infection, inflammation or injury at the TAPB puncture site; 6.Mental disorders caused by psychoactive substances or non-addictive substances, organic mental disorders and other mental disorders;

Design outcomes

Primary

MeasureTime frame
postoperative delirium;

Secondary

MeasureTime frame
The severity of postoperative delirium;pain score;PI;The severity of postoperative brain function injury;

Countries

China

Contacts

Public ContactLi Jianli

Hebei General Hospital

hblijianli@163.com+86 311 8598 8447

Outcome results

None listed

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