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Effect of SVV-guided Fluid Therapy on Outcomes After Major Abdominal Surgery

Not Applicable
Completed
Conditions
Goal-directed Fluid Therapy
Interventions
Device: the enhanced flow-based hemodynamic parameters of the FloTrac/Vigileo device
Registration Number
NCT03940144
Lead Sponsor
Beijing Tongren Hospital
Brief Summary

The investigators conduct this randomized assessor-blinded controlled trial to evaluate the effect of SVV-guided fluid therapy on postoperative morbidity and mortality in comparison with conventional fluid therapy after major abdominal surgery. Half of participants will receive GDFT perioperatively, and the others will receive conventional fluid therapy

Detailed Description

Perioperative fluid management has been recognized as an important factor with an impact on postoperative recovery following major abdominal surgery. However, the optimal fluid management is difficult to achieve using standard parameters (e.g., heart rate \[HR\], blood pressure \[BP\], central venous pressure\[CVP\], or urine output) that poorly estimate preload and preload responsiveness. Goal-directed fluid therapy (GDFT) was proposed by introducing different hemodynamic variables into a dynamic perspective of individual fluid loading with or without vasoactive substances to reach predefined goal of optimal preload and/or oxygen delivery.There have been increasing numbers of studies evaluating the effect of perioperative GDFT on postoperative recovery following major abdominal surgery. However, the evidence for the beneficial effect of GDFT on postoperative recovery remains inconsistent.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
110
Inclusion Criteria
  1. Adult patients (aged 18 to 80 years)
  2. ASA I~III
  3. BMI:18~30kg/m2
  4. Procedures were considered major if listed for resection of gastrointestinal, gynecologic, and urologic cancer with tumor debulking, staging or reconstruction with a risk for significant surgical blood loss
Exclusion Criteria
  1. Patients under 18 years,
  2. pregnant or lactating woman
  3. patients with esophageal or gastric surgical history
  4. co-existing congestive heart failure; chronic lung disease; or renal or hepatic dysfunction (creatinine >50 % or liver enzymes >50 % of normal values), and arrhythmias-operative down staging using chemotherapy and/or radiation therapy
  5. patients undergoing emergency surgery
  6. patients with co-existing congestive heart failure; chronic lung disease; or renal or hepatic dysfunction (creatinine >50 % or liver enzymes >50 % of normal values), and arrhythmias

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
goal-directed fluid therapythe enhanced flow-based hemodynamic parameters of the FloTrac/Vigileo deviceStroke Volume variation (SVV)-guided fluid therapy
Conventional fluid therapythe enhanced flow-based hemodynamic parameters of the FloTrac/Vigileo deviceConventional fluid therapy such as CVP and MAP guided fluid therapy
Primary Outcome Measures
NameTimeMethod
Length of hospital stayfrom the end of surgery to discharge from hospital up to 30 days after surgery

from the end of surgery to discharge from hospital

GI functionfrom the end of surgery to 30 days after surgery

number of participants with I-FEED score \>6

Secondary Outcome Measures
NameTimeMethod
postoperative recovery quality1 day, 3 days and 5 days after surgery

QoR-15 :quality of recovery score : 0 worst recovery quality and 150 for best recovery

Postoperative complicationsfrom end of surgery to 30 days after surgery

number of any complications after surgery

mortalityfrom the end of surgery to 1 year after surgery

death after surgery

postoperative pain score1 day, 3 days and 5 days after surgery

VAS for pain :0 no pain and 10 for worst pain

Trial Locations

Locations (1)

Beijing Tongren Hospital

🇨🇳

Beijing, Beijing, China

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