NCT06000098

Brief Summary

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).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
42

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 11, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 21, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

September 25, 2023

Completed
20 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2023

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 16, 2023

Completed
Last Updated

February 2, 2024

Status Verified

February 1, 2024

Enrollment Period

20 days

First QC Date

August 11, 2023

Last Update Submit

February 1, 2024

Conditions

Keywords

Robotic-assisted laparoscopic prostatectomyAcute kidney injuryRestrictive fluid therapyPressure recording analytical method

Outcome Measures

Primary Outcomes (1)

  • Console time was measured for evaluating the effect of restrictive fluid therapy and prostatic urethra anastomosis time on the development of acute kidney injury.

    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 Outcomes (11)

  • Stroke volume variation (SVV) was measured for evaluation of volume status

    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

    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

    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

    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

    The duration of the measurement was defined from one minute before induction to the end of the surgery

  • +6 more secondary outcomes

Study Arms (1)

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

Other: Restrictive fluid therapy

Interventions

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).

Also known as: Trendelenburg position.
Patients undergoing robotic-assisted laparoscopic prostatectomy in deep Trendelenburg position.

Eligibility Criteria

Age18 Years - 100 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-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

You may qualify if:

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

You may not qualify if:

  • 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,

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Acibadem Altunizade Hospital

Istanbul, 31190, Turkey (Türkiye)

Location

Related Publications (7)

  • Joo EY, Moon YJ, Yoon SH, Chin JH, Hwang JH, Kim YK. Comparison of Acute Kidney Injury After Robot-Assisted Laparoscopic Radical Prostatectomy Versus Retropubic Radical Prostatectomy: A Propensity Score Matching Analysis. Medicine (Baltimore). 2016 Feb;95(5):e2650. doi: 10.1097/MD.0000000000002650.

    PMID: 26844486BACKGROUND
  • Sudfeld S, Leyh-Bannurah SR, Budaus L, Graefen M, Reese PC, von Breunig F, Reuter DA, Saugel B. Impact of perioperative administration of 6 % hydroxyethyl starch 130/0.4 on serum cystatin C-derived renal function after radical prostatectomy: a single-centre retrospective study. BMC Anesthesiol. 2016 Aug 30;16(1):69. doi: 10.1186/s12871-016-0236-8.

    PMID: 27576693BACKGROUND
  • Lestar M, Gunnarsson L, Lagerstrand L, Wiklund P, Odeberg-Wernerman S. Hemodynamic perturbations during robot-assisted laparoscopic radical prostatectomy in 45 degrees Trendelenburg position. Anesth Analg. 2011 Nov;113(5):1069-75. doi: 10.1213/ANE.0b013e3182075d1f. Epub 2011 Jan 13.

    PMID: 21233502BACKGROUND
  • Emir NS, Akyol D, Sabaz MS, Karadag S. Robotic assited perineal prostatectomy (RAPP) as a new era for anesthesiology: It's effects on hemodynamic parameters and respiratory mechanics. J Robot Surg. 2023 Jun;17(3):933-940. doi: 10.1007/s11701-022-01482-x. Epub 2022 Nov 16.

  • Valdivieso RF, Hueber PA, Zorn KC. Robot assisted radical prostatectomy: how I do it. Part I: Patient preparation and positioning. Can J Urol. 2013 Oct;20(5):6957-61.

  • Karaveli A, Kavakli AS, Cakin O, Aykal G, Yildiz A, Ates M. Comparison of plasma neutrophil gelatinase-associated lipocalin (NGAL) levels after robot-assisted laparoscopic and retropubic radical prostatectomy: an observational study. Braz J Anesthesiol. 2022 Jan-Feb;72(1):21-28. doi: 10.1016/j.bjane.2021.03.003. Epub 2021 Apr 2.

  • Pawlik MT, Prasser C, Zeman F, Harth M, Burger M, Denzinger S, Blecha S. Pronounced haemodynamic changes during and after robotic-assisted laparoscopic prostatectomy: a prospective observational study. BMJ Open. 2020 Oct 5;10(10):e038045. doi: 10.1136/bmjopen-2020-038045.

MeSH Terms

Conditions

Acute Kidney Injury

Interventions

Head-Down Tilt

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

PostureMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Fevzi Toraman, M.D.

    Acibadem Mehmet Ali Aydinlar University School of Medicine, Department of Anesthesiology

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 11, 2023

First Posted

August 21, 2023

Study Start

September 25, 2023

Primary Completion

October 15, 2023

Study Completion

October 16, 2023

Last Updated

February 2, 2024

Record last verified: 2024-02

Locations