Trial reportEuropean journal of anaesthesiology2025
Intraoperative hypotension during robotic-assisted radical prostatectomy: A randomised controlled trial comparing standard goal-directed fluid therapy with hypotension prediction index-guided goal-directed fluid therapy.
Trial report in European journal of anaesthesiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06535464 (Hypotension Prediction Index), which is not on this map. Cited by 4 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Hypotension Prediction Index (HPI) in Patients Undergoing Robotic Assisted Radical Prostatectomy
Who cites it
4 citing papers in PubMed.
- The Predictive Paradigm in Perioperative Hemodynamic Management: The Role of Artificial Intelligence in Major Spine Surgery.Journal of clinical medicine · 2026Review
- Article
- Hypotension Prediction Index Software Compared with Standard Advanced Haemodynamic Monitoring in Patients Undergoing Major Aortic Surgery: A Retrospective Study.Journal of clinical medicine · 2025Article
- The Integration of Artificial Intelligence into Robotic Cancer Surgery: A Systematic Review.Journal of clinical medicine · 2025Review
Corrections and comments
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Authors and funding
8 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundRobot-assisted radical prostatectomy (RARP) represents the leading application of robotic surgery in the treatment for prostate cancer with faster recovery and reduced invasiveness. Maintaining stable blood pressure during RARP is crucial to avoid complications. The approach used is goal-directed therapy (GDT); however, the Hypotension Prediction Index (HPI), a machine learning algorithm that analyses arterial waveforms, may provide additional benefits.
objectiveTo evaluate the cumulative amount, frequency and duration of intraoperative hypotension episodes in patients undergoing RARP, comparing those managed with a GDT protocol guided by the HPI algorithm versus those managed without it.
designProspective randomised study.
settingSingle-centre university hospital. Recruitment from January 2022 to April 2023.
participantsEighty-two patients.
interventionsPatients undergoing RARP were randomly assigned to either a GDT protocol alone (control) or a GDT protocol guided by the HPI (HPI group). All patients received both general anaesthesia and a single-shot spinal technique. MEAN OUTCOME MEASURES: Cumulative amount of intraoperative hypotension [measured using the time-weighted average (TWA) of mean arterial pressure (MAP) below 65 mmHg]; frequency of hypotensive events; duration of hypotensive events; postoperative complications; length of stay.
resultsNo differences were observed in TWA-MAP, or in the frequency and duration of hypotensive events between the groups. Both groups maintained stable haemodynamics with minimal hypotension, and had similar fluid infusion and vasoconstrictor administration. Additionally, there were no differences in postoperative complications or length of stay.
conclusionsIn our study, HPI guidance did not reduce intraoperative hypotension during RARP. Interestingly, the control group experienced fewer hypotensive events than typically reported in the literature, likely because of the high standards of haemodynamic and anaesthesiologic management maintained across both groups.
trial registrationClinicaltrials.gov identifier: NCT06535464.
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