Consol Time and Acute Kidney Injury in Robotic-assisted Prostatectomy

February 1, 2024 updated by: Acibadem University

Effect of Console Time on the Development of Acute Kidney Injury in Robotic-assisted Laparoscopic Prostatectomy

Robotic-assisted laparoscopic prostatectomy (RALP) is the gold standard surgical technique in prostate surgery. Many Robotic-laparoscopic surgical techniques also require the intraoperative deep Trendelenburg position and intravenous fluid restriction during surgery. However, the possible side effects of the deep Trendelenburg's position and the fluid restriction on the cardiovascular and renal systems during surgery are unknown. Although the Trendelenburg position is a life-saving maneuver in hypovolemic patients, it also carries undesirable risks. Long console time may contribute to the development of acute kidney injury (AKI) by prolonging the Trendelenburg time and the fluid-restricted time. In this study, investigators aimed to demonstrate the effect of console time on the development of AKI. Investigators also aimed to determine the hemodynamic risk factors that cause the development of AKI in patients monitored with the pressure Recording Analytical Method (PRAM).

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Although open surgery has been used for a long time in the treatment of prostate diseases, robotic-assisted laparoscopic prostatectomy (RALP) has become more common in the last 20 years. The excellence in results has made the use of the robot the gold standard in prostate surgery. However, the presence of two critical factors during RALP surgery still bothers clinicians. The first of these is severe fluid restriction and the other is the deep Trendelenburg position and pneumoperitoneum. The prolongation of the robotic console time also causes the prolongation of fluid restriction and Trendelenburg time. This combination may cause significant pathophysiological changes in both the renal and cardiac systems and may lead to postoperative acute renal injury (AKI). AKI is a serious clinical complication with increasing incidence and is associated with adverse short-term and long-term outcomes worldwide, resulting in a large healthcare burden. Intraoperative advanced monitoring techniques can contribute to the prevention of renal damage that may occur by providing early recognition of these pathophysiological changes occurring in the renal and cardiac systems.

The aim of our study was to determine the effect of console duration on the incidence of AKI after RALP which was managed using intraoperative advanced monitoring techniques (pressure recording analytical method-PRAM). In addition, this study aimed to evaluate the ability of changes in hemodynamic parameters to predict the development of AKI in RALP patients who underwent restrictive fluid therapy.

Study Type

Observational

Enrollment (Actual)

42

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Istanbul, Turkey, 31190
        • Acibadem Altunizade Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

The patients with ASA (American Society Of Anesthesiology) physical status 1-3 who underwent RALP with restrictive fluid therapy during console period

Description

Inclusion Criteria:

  • Patients with American Society Of Anesthesiology physical status 1-3
  • Underwent Robotic-assisted laparoscopic prostatectomy
  • Underwent restrictive fluid therapy during the console period

Exclusion Criteria:

  • Under 18 years of age
  • Arrhythmia (atrial fibrillation, frequent premature beat)
  • History of myocardial infarction in the last 3 months
  • Heart failure
  • Severe pre-existing lung disease
  • Severe valvular heart disease
  • Chronic renal disease on dialysis,

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients undergoing robotic-assisted laparoscopic prostatectomy in deep Trendelenburg position.
Patients with ASA( American Society of Anesthesiologists) physical status 1-3 who underwent robotic-assisted laparoscopic prostatectomy in deep Trendelenburg position with restrictive fluid therapy

0,5 ml/hour fluid administration during prostatic anastomosis.

After general anesthesia induction, the patients were placed in the deep Trendelenburg position (at least 25°-45° upside down).

Other Names:
  • Trendelenburg position.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Console time was measured for evaluating the effect of restrictive fluid therapy and prostatic urethra anastomosis time on the development of acute kidney injury.
Time Frame: The duration of the measurement was defined as during the surgery.
Console time ( minute) indicates the restrictive fluid therapy time, prostatic resection, and prostatic urethra anastomosis time.
The duration of the measurement was defined as during the surgery.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Stroke volume variation (SVV) was measured for evaluation of volume status
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Stroke volume variation (SVV,%), was monitored using the pressure recording analytic method. SVV is a parameter used to asses cardiac preload and fluid responsiveness.
The duration of the measurement was defined from one minute before induction to the end of the surgery
Pulse pressure variation (PPV) was measured for evaluation of volume status
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Pulse pressure variation (PPV,%) was monitored using the pressure recording analytic method. PPV is a parameter used to asses cardiac preload and fluid responsiveness
The duration of the measurement was defined from one minute before induction to the end of the surgery
Cardiac power output (CPO) was measured for evaluation of cardiac power reserve
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Cardiac power output (CPO, Watt) was monitored using the pressure recording analytic method. CPO is a parameter used to asses cardiac reserve
The duration of the measurement was defined from one minute before induction to the end of the surgery
Cardiac index (CI) was measured for evaluating cardiac flow
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Cardiac index (CI, L/min/m2), was monitored using the pressure recording analytic method. CI is a parameter used to asses cardiac stroke volume.
The duration of the measurement was defined from one minute before induction to the end of the surgery
Dp/Dt was measured to assess cardiac systolic function
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Dp/Dt(mmHg/msn), was monitored using the pressure recording analytic method. Dp/Dt is a parameter used to asses cardiac contractility.
The duration of the measurement was defined from one minute before induction to the end of the surgery
Systolic arterial pressure (SAP) was measured for evaluating perfusion pressure
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Systolic arterial pressure (SAP- mm/Hg) was monitored using the pressure recording analytic method. SAP is a parameter used to assess the pressure of the arterial system during cardiac systole
The duration of the measurement was defined from one minute before induction to the end of the surgery
Diastolic arterial pressure (DAP) was measured for evaluating perfusion pressure
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Diastolic arterial pressure (DAP, mm/Hg) was monitored using the pressure recording analytic method. DAP is a parameter used to assess the pressure of the arterial system during cardiac diastole
The duration of the measurement was defined from one minute before induction to the end of the surgery
Mean arterial pressure (MAP) was measured for evaluating perfusion pressure
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Mean arterial pressure (MAP, mm/Hg) was monitored using the pressure recording analytic method. MAP is a parameter used to assess organ perfusion
The duration of the measurement was defined from one minute before induction to the end of the surgery
Heart rate (HR) was measured for evaluating heart ritm
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Heart rate( HR, bpm) was monitored using the pressure recording analytic method. HR is a parameter used to assess the cardiac rate
The duration of the measurement was defined from one minute before induction to the end of the surgery
Arterial elastance ( Ea) was measured for evaluation of cardiac afterload and arterial ton
Time Frame: The duration of the measurement was defined from one minute before induction to the end of the surgery
Ea ((mmHg m-2ml-1) was monitored using the pressure recording analytic method. Ea is a parameter used to assess cardiac afterload and arterial tone
The duration of the measurement was defined from one minute before induction to the end of the surgery
The Kidney Disease: Improving Global Outcomes (KDIGO) criteria were used for the definition and staging of acute kidney injury .
Time Frame: The duration of the measurement was defined from the end of the surgery to the 3 days after surgery
KDIGO criteria ( stage) classify acute kidney injury based on changes in serum creatinine levels and urine output.
The duration of the measurement was defined from the end of the surgery to the 3 days after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Fevzi Toraman, M.D., Acibadem Mehmet Ali Aydinlar University School of Medicine, Department of Anesthesiology

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 25, 2023

Primary Completion (Actual)

October 15, 2023

Study Completion (Actual)

October 16, 2023

Study Registration Dates

First Submitted

August 11, 2023

First Submitted That Met QC Criteria

August 11, 2023

First Posted (Actual)

August 21, 2023

Study Record Updates

Last Update Posted (Actual)

February 2, 2024

Last Update Submitted That Met QC Criteria

February 1, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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