Effect of different anesthesia methods on portal venous blood flow in patients undergoing laparoscopic liver resection

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300073894

Enrollment

Unknown

Registered

2023-07-24

Start date

2023-07-25

Completion date

Unknown

Last updated

2023-07-30

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

Conditions

anesthesia method

Interventions

Control (GA group):general anesthesia

Experimental group (GA group):Epidural combined with general anesthesia

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: ? American society of Anesthesiologists (ASA) Grade I to III; ? Child -Pugh classification of liver function grade A ~ B; ? Patients underwent elective laparoscopic hepatectomy; ? Age range from 18 to 80 years old; ? Model for End-Stage Liver Disease (MELD) score 5 ~ 9.

Exclusion criteria

Exclusion criteria: ? Coagulopathy or other bleeding tendency; ? severe cardiovascular and cerebrovascular diseases; ?Cirrhosis of the liver; ? Communication disorders, inability to cooperate, such as language comprehension disorders, mental illness; ? portal vein embolism (PVE); ? Increased intracranial pressure; ? severe insufficiency of blood volume; ? Puncture site infection; ? The patient refuses; ? portalvein stenosis (PVS).

Design outcomes

Primary

Measure	Time frame
Portal venous blood flow;	—

Secondary

Measure	Time frame
Venous blood flow between inferior vena cava and liver;Amount of blood loss;The amount of opioid used;Evaluation of the quality of awakening;Postoperative pain score;Hepatectomy time;Postoperative intestinal function was recovered;	—

Countries

China

Contacts

Public ContactZhenQian Li

Peking University Third Hospital

205016168@qq.com+86 156 1190 8458

Outcome results

None listed

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