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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04728178
Other study ID # 2017/1122
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date October 1, 2017
Est. completion date May 1, 2019

Study information

Verified date January 2021
Source Istanbul University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

To compare the goal-directed fluid therapy based on the data obtained from the hemodynamic monitoring system, which provides continuous CO, SV and SVV measurements through arterial pressure wave with standard fluid therapy in perioperative fluid management of patients undergoing head and neck surgery.


Description:

Following the ethics committee approval and patients consent, the study was completed with a total of ASA I-III, 60 patients over the age of 18 who will undergo head and neck surgery.After randomization, patients underwent arterial cannulation. The arterial cannulas of the study group patients were integrated into the hemodynamic monitoring system with a special transducer, and their fluid management was planned to achieve a target value of 13% or less through SVV monitoring. In the control group, fluid management was set as MAP (Mean arterial pressure) 65 mmHg and above and diuresis 0.5ml/kg/hour and above. Crystalloid infusion at 7ml/kg/hour was started in both groups. When SVV value increased to 13% and over in the study group, 250 ml of crystalloid was given in the first stage, and if it continued to be 13% and over, 250 ml of colloid bolus was given. Vasoconstrictor agent was used when SVV was below 13% and MAP was below 65 mmHg. The patients in the control group were given 250 ml of crystalloid in the first stage if the MAP was below 65 mmHg, and 250 ml of colloid bolus if the hypotensive episode continued. If hypotension persisted despite these fluid boluses, a vasoconstrictor agent was used. In addition, when the diuresis of the patients was detected at 0.5mg/kg/hr or less, 250 ml of colloid bolus was administered.


Recruitment information / eligibility

Status Completed
Enrollment 60
Est. completion date May 1, 2019
Est. primary completion date January 1, 2019
Accepts healthy volunteers No
Gender All
Age group 18 Years to 80 Years
Eligibility Inclusion Criteria: 1. Volunteering to participate in the study 2. ASA classification 1, 2 or 3 3. The patients who will undergo head and neck surgery Exclusion Criteria: 1. Being under the age of 18 or over the age of 80 2. Presence of serious cardiac, renal and liver pathology ( ejection fraction< %35 and/or glomerular filtration rate< 30ml/kg/min, kreatinin>2,5mg/dl and/or abnormal liver function test) 3. The patients who have heart rhythm problems such as atrial fibrillation, sinus tachycardia, ventricular extrasystoles 4. The patients who have a peripheral arterial disease 5. Being a morbid obese ( BMI>40 kg/m2) 6. the patients who may have considered difficult airway

Study Design


Related Conditions & MeSH terms


Intervention

Other:
Crystalloid solution
Crystalloid solution is a true solution and is able to pass through a semipermeable membrane.
Colloid solution
Colloid solution is a heterogeneous mixture whose particle size is intermediate between those of a solution and a suspension.

Locations

Country Name City State
Turkey Istanbul University, Department of Anesthesiology Istanbul Fatih

Sponsors (1)

Lead Sponsor Collaborator
Istanbul University

Country where clinical trial is conducted

Turkey, 

References & Publications (2)

Davies SJ, Minhas S, Wilson RJ, Yates D, Howell SJ. Comparison of stroke volume and fluid responsiveness measurements in commonly used technologies for goal-directed therapy. J Clin Anesth. 2013 Sep;25(6):466-74. doi: 10.1016/j.jclinane.2013.04.010. Epub 2013 Aug 17. — View Citation

Funk D, Bohn J, Mutch W, Hayakawa T, Buchel EW. Goal-directed fluid therapy for microvascular free flap reconstruction following mastectomy: A pilot study. Plast Surg (Oakv). 2015 Winter;23(4):231-4. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Intraoperative fluid balance the total and additional amount of crystalloid and colloid fluid fluid given during the surgery during surgery
Secondary Prolonged IMV demand The need for artificial respiration for 8 hours or more in patients admitted to the postoperative intensive care unit. during 8 hours after surgery
Secondary Prolonged oxygen demand The need for additional oxygen application with a mask for 8 hours or more in patients who are taken into postoperative service follow-up. during 8 hours after surgery
Secondary Heart rate EKG during surgery
Secondary Blood Pressure Arterial line and pressure transducer during surgery
Secondary hospitalisation time calendar postoperative period (up to 6 weeks)
Secondary lenght of stay in ICU calendar postoperative period (up to 6 weeks)
Secondary hypoxia blood gas machine during surgery
Secondary hypercarbia blood gas machine during surgery
Secondary pulmonary infection sputum culture test postoperative period (up to 6 weeks)
See also
  Status Clinical Trial Phase
Completed NCT02337010 - Continuous Central Venous Oxygen Saturation Assisted Intraoperative Hemodynamic Management N/A
Recruiting NCT05733403 - Comparison of Hemodynamic Results of Two Different Fluid Managements N/A