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Completed

NCT Number: NCT03974906

Goal-directed Fluid Therapy in Elderly Patients Undergoing Lumbar Surgery

This is a randomized controlled clinical trial which investigates whether goal directed fluid therapy( GDT ) would show the evidence of benefit from GDT in terms of lactate kinetics then may reduce postoperative complications in patients undergoing spine surgery, especially in prone positions.

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Key information

Age range

60 year–100 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100730, China

About this study

This is a single-center, randomized controlled clinical trial. Patients aged > 60 undergoing lumbar decompression surgery will be randomly assigned to either a GDT ( goal directed fluid therapy) group or a control group, who received conventional anesthesiologist-directed fluid therapy. Perioperative lactic acid concentrations with 7 different time point, intraoperative fluid balance and postoperative complications from admittance to 30 days after surgery were recorded. This RCT is conducted to show the evidence of benefit from GDT in terms of lactate kinetics then may reduce postoperative complications in patients undergoing spine surgery, especially in prone positions.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • age > 60 years, American Society of Anesthesiologists score II-III, and expected duration of operation > 2 h

Exclusion criteria

  • Patients with severe cardiac arrhythmia (which would affect the accuracy of stroke volume variation as an indicator of fluid responsiveness), vascular disease (which would prohibit radial artery cannulation), and mental disorder were excluded

Treatment and study plan

Applying goal-directed fluid therapy by continuous hemodynamic monitoring system (LiDCO)

Other

Applying continuous hemodynamic monitoring system ( LiDCO) to monitor Stroke Volume Variation and Cardiac Output and further manage intra-operative fluid therapy.

Primary outcomes

  1. Lactic acid concentrations throughout the perioperative

    Time frame: from 24 hours before surgery to 24 hours after the surgery

    the change of lactic acid concentrations(mmol/l) throughout the perioperative period

Secondary outcomes

  1. intraoperative fluid balance, DO2I and predefined moderate or major postoperative complications in 30-day.

    Time frame: 30 days after the surgery

    Intraoperative fluid balance include the volumes of crystalloids(ml), colloids(ml) and total volumes of intravenous fluids and output of the patients during surgery.

    Derived DO2I(oxygen delivery index, ml/min·m2) variables were calculated according to standard formulae. The incidence of complications related to surgeries 30 days postoperatively. The complications include pneumonia, pulmonary embolism, cardiovascular events (myocardial infarction, heart failure), wound infection, gastrointestinal bleeding,nausea and vomitting,postoperative hemorrhage, ileus, deep venous thrombosis, cerebral infarction, cerebral embolism, cerebral hemorrhage, renal insufficiency and failure. Those complications are defined strictly to the reference published in 2009 New England Journal of Medicine (N Engl J Med. 2009 Oct 1;361:1368-75)

Sponsors and collaborators

Lead sponsor

Peking Union Medical College Hospital

Other

Registry information

Official study title

Goal-directed Fluid Therapy in Elderly Patients Undergoing Lumbar Decompression Surgery in the Prone Position: A Randomized Controlled Clinical Trial

Important dates

Study start
2017
Primary completion
2017
Study completion
2018
First posted
Jun 5, 2019
Registry last updated
May 18, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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