MedPath

Goal-directed LCVP Based on HP in Laparoscopic Hepatectomy

Not Applicable
Recruiting
Conditions
Hepatocellular Carcinoma
Interventions
Procedure: hypovolemic phlebotomy
Registration Number
NCT05887661
Lead Sponsor
The First Affiliated Hospital with Nanjing Medical University
Brief Summary

The goal of this clinical trial is to learn about goal-directed LCVP based on hypovolemic phlebotomy (HP) in laparoscopic hepatectomy. The main questions it aims to answer are:

1. The safety and feasibility of HP

2. To evaluate whether HP can reduce perioperative blood transfusion ratio Participants undergoing liver resection with HP was performed by the anesthesiologist. Blood was withdrawn approximately 30 min prior to the initiation of liver parenchymal transection from central venous. The aim was to maintain the CVP between 0 to 5 cmH2O. HP volume was 5-10 mL/kg of patient body weight, generally. Participants in control group undergoing liver resection without HP.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
100
Inclusion Criteria
  • Clinical diagnosis of Hepatocellular Carcinoma
  • Preference for laparoscopic hepatectomy and patient agreement
Exclusion Criteria
  • Age <18 years
  • Pregnancy
  • Refusal of blood product transfusion
  • Active cardiac conditions (unstable coronary syndromes, decompensated heart failure, significant arrhythmias, severe valvular disease, history of congestive heart failure)
  • History of significant cerebrovascular disease
  • Restrictive or obstructive pulmonary disease
  • Uncontrolled hypertension
  • Renal dysfunction (glomerular filtration rate <60 mL/min),
  • Hemoglobin <100 g/L
  • Abnormal coagulation values (international normalized ratio >1.5 not on warfarin and/or platelet count <100 ×109/L)
  • Evidence of hepatic metabolic disorder (bilirubin >35 mmol/L)
  • Presence of active infection
  • Preoperative autologous blood donation
  • Patients were not allowed to receive erythropoietin at any time during the index hospitalization.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
hypovolemic phlebotomy (HP)hypovolemic phlebotomypatients in this group undergoing laparoscopic hepatectomy was performed with goal-directed LCVP based on hypovolemic phlebotomy (HP)
Primary Outcome Measures
NameTimeMethod
The proportion of allogeneic red blood cell products transfusionFrom date of operation until the date of discharge from hospital or date of death from any cause, whichever came first, assessed up to 12 months.

The primary end point of the study was the proportion of patients who required transfusion of allogeneic red blood cell products during laparoscopic hepatectomy or at any time during the hospitalization during the index admission.

Secondary Outcome Measures
NameTimeMethod
number of pringle maneuverFrom the start of operation until the end of operation.

how many patients have the pringle maneuver

The volume of Allogeneic transfusion (postoperative)From the end of operation until the date of discharge from hospital or date of death from any cause, whichever came first, assessed up to 12 months.
The volume of Allogeneic transfusion (perioperative)From date of operation until the date of discharge from hospital or date of death from any cause, whichever came first, assessed up to 12 months.
The volume of Fresh frozen plasm (FFP) transfusionFrom date of operation until the date of discharge from hospital or date of death from any cause, whichever came first, assessed up to 12 months.
Number of Participants with postoperative complications (overall)From date of operation until the date of discharge from hospital or date of death from any cause, whichever came first, assessed up to 1 months.
The volume of PhlebotomyFrom the start of operation until the end of operation.
The volume of Intraoperative blood lossFrom the start of operation until the end of operation (during the operation).
The volume of Allogeneic transfusion (intraoperative)From the start of operation until the end of operation.
time of pringle maneuverFrom the start of operation until the end of operation.
The proportion of laparoscopic hepatectomy converted to open liver resectionFrom the start of operation until the end of operation.
The volume of Albumin transfusionFrom date of operation until the date of discharge from hospital or date of death from any cause, whichever came first, assessed up to 12 months.
Perioperative lowest concentration of HbFrom the start of operation until the date of discharge from hospital or date of death from any cause, whichever came first. assessed up to 12 months.
operating timeFrom the start of operation until the end of operation.
Lowest central venous pressure (CVP)From the start of operation until the end of operation (during the operation).
The volume of Platelets transfusionFrom date of operation until the date of discharge from hospital or date of death from any cause, whichever came first, assessed up to 12 months.
Pre-transection central venous pressure (CVP), (basic CVP)From the start of anesthesia induction until the star of operation.
Length of stayFrom date of hospitalization until the date of discharge from hospital or date of death from any cause, whichever came first. assessed up to 12 months

Trial Locations

Locations (1)

The First Affiliated Hospital of Nanjing Medical University

🇨🇳

Nanjing, Jiangsu, China

© Copyright 2025. All Rights Reserved by MedPath