Evidence map›Paper›PMID 34945177›Full record

ArticleJournal of clinical medicine2021

The Use of the Hypotension Prediction Index Integrated in an Algorithm of Goal Directed Hemodynamic Treatment during Moderate and High-Risk Surgery.

Marina Tsoumpa, Aikaterini Kyttari, Stamo Matiatou, Maria Tzoufi, Panayota Griva, Emmanouil Pikoulis, Maria Riga, Paraskevi Matsota, Tatiana Sidiropoulou

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 44 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 7 pooled it
11.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

NCT06347211 nacompletednot on this mapstarted 2024, after this paper: background citation

Is the Hypotension Probability Indicator with Goal Directed Haemodynamic Treatment Useful in Predicting and Treating Hypotension in Patients Undergoing Transcatheter Aortic Valve Implantation(TAVI) or MitraClip

TypeinterventionalSponsorAttikon HospitalRan2024 to 2024Enrolled100ConditionsHypotension During Surgery, Prevention of HypotensionArmsAcumen IQ sensor with Hemosphere monitor incorporating the HPI algorithm
NCT07301307 narecruitingnot on this mapstarted 2026, after this paper: background citation

The Use of the Hypotension Prediction Index (HPI) Combined With the Assisted Fluid Management (AFM) Software for Perioperative Hemodynamic Optimization in Patients Undergoing General Anesthesia.

TypeinterventionalSponsorNational and Kapodistrian University of AthensRan2026 to 2027Enrolled100ConditionsIntraoperative HypotensionArmsAcumen IQ sensor with Hypotension Prediction Index (HPI) and Assisted Fluid Management (AFM) software, Conventional Intraoperative Hemodynamic management
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 7 syntheses or guidelines pooled it, 82 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Marina TsoumpaSecond Department of Anesthesiology, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.
Aikaterini KyttariSecond Department of Anesthesiology, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.
Stamo MatiatouSecond Department of Anesthesiology, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.
Maria TzoufiSecond Department of Anesthesiology, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.
Panayota GrivaSecond Department of Anesthesiology, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.
Emmanouil PikoulisThird Department of Surgery, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.
Maria RigaSecond Department of Anesthesiology, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.
Paraskevi MatsotaSecond Department of Anesthesiology, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.
Tatiana SidiropoulouSecond Department of Anesthesiology, Attikon University Hospital, National and Kapodistrian University of Athens, 12461 Athens, Greece.ORCID 0000-0002-2937-639X
National and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) Background: The Hypotension Prediction Index (HPI) is an algorithm that predicts hypotension, defined as mean arterial pressure (MAP) less than 65 mmHg for at least 1 min, based on arterial waveform features. We tested the hypothesis that the use of this index reduces the duration and severity of hypotension during noncardiac surgery. (2) Methods: We enrolled adults having moderate- or high-risk noncardiac surgery with invasive arterial pressure monitoring. Participating patients were randomized 1:1 to standard of care or hemodynamic management with HPI guidance with a goal directed hemodynamic treatment protocol. The trigger to initiate treatment (with fluids, vasopressors, or inotropes) was a value of HPI of 85 (range, 0-100) or higher in the intervention group. Primary outcome was the amount of hypotension, defined as time-weighted average (TWA) MAP less than 65 mmHg. Secondary outcomes were time spent in hypertension defined as MAP more than 100 mmHg for at least 1 min; medication and fluids administered and postoperative complications. (3) Results: We obtained data from 99 patients. The median (IQR) TWA of hypotension was 0.16 mmHg (IQR, 0.01-0.32 mmHg) in the intervention group versus 0.50 mmHg (IQR, 0.11-0.97 mmHg) in the control group, for a median difference of -0.28 (95% CI, -0.48 to -0.09 mmHg;

Indexed as

goal directed hemodynamic therapyHypotension Prediction Indexintraoperative hypotensionmachine learningnon-cardiac surgery

Identifiers

PMID34945177
PMCPMC8707257
OpenAlexW4200286099

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.