Reliability of PVI Changes During Tidal Volume Challenge in ICU Patients

NCT ID: NCT05428423

Last Updated: 2022-11-23

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Total Enrollment

44 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-06-06

Study Completion Date

2022-11-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The aim of this study is to assess whether changes in the plethysmography variability index, during a tidal volume challenge, can reliably detect simultaneous changes in arterial blood pressure pulsatility, in patients hospitalized in intensive care unit. If results will be positive, this will allow the test to be performed even in the absence of an invasive arterial catheter.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Among patients in a state of shock one of the first treatments is volume expansion, consisting in a fast intravenous injection of crystalloid or colloid solutions in order to increase cardiac preload and consequently cardiac output. However, this augmentation of the cardiac output happens only in half of the patients.To avoid ineffective fluid administration several tests have been developed.

One of these tests is called the "tidal volume challenge" (TVC). It consists of transiently increasing for 1 minute the volume of air inhaled with each breath, in mechanically ventilated patients, and then evaluating whether this change impacts the pulsatility of the arterial blood pressure, detected by an arterial catheter. This test seems reliable, but it requires an arterial catheter to be in place.

It has been suggested in previous studies that pulsatility of blood pressure can be estimated by the pulsatility of the plethysmography signal ("plethysmography variability index"), obtained from the oxygen saturation signal that's measured in all intensive care patients. The advantage is that this measurement only requires a sensor placed at the end of a finger, on the earlobe or on the forehead.

The aim of the study is to assess whether changes in the plethysmography variability index (PVI) during a TVC can reliably detect simultaneous changes in blood pressure pulsatility. This study will include patients hospitalized in intensive care unit, mechanically ventilated, in whom physicians have decided to perform a TVC as common practice. Changes, occurred during this test, in arterial blood pressure pulsatility and in plethysmography pulsatility index will be measured and compared. If results will show that changes in PVI during TVC are reliable for measuring blood pressure pulsatility changes during this test, this will allow the test to be used even in the absence of an arterial catheter.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Shock Septic Shock Sepsis Hemodynamic Instability

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* patients hospitalized in intensive care unit
* physicians' decision to perform a tidal volume challenge
* hemodynamic monitoring with a calibrated pulse contour analysis device (PICCO2) in place
* monitoring of oxygen saturation with Masimo SET
* mechanical ventilation with tidal volume of 6 ml/kg on ideal body weight

Exclusion Criteria

* thoracic drainage
* patient under judicial protection
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Bicetre Hospital

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Xavier Monnet

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Xavier Monnet, MD-PhD

Role: PRINCIPAL_INVESTIGATOR

Hopital de Bicetre

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Service de médecine intensive-réanimation, Hôpital de Bicêtre

Le Kremlin-Bicêtre, , France

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

France

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Xavier Monnet, MD-PhD

Role: CONTACT

+33 06 60 86 26 69

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Xavier Monnet, MD-PhD

Role: primary

+33 06 60 86 26 69

References

Explore related publications, articles, or registry entries linked to this study.

Marik PE, Monnet X, Teboul JL. Hemodynamic parameters to guide fluid therapy. Ann Intensive Care. 2011 Mar 21;1(1):1. doi: 10.1186/2110-5820-1-1.

Reference Type BACKGROUND
PMID: 21906322 (View on PubMed)

National Heart, Lung, and Blood Institute Acute Respiratory Distress Syndrome (ARDS) Clinical Trials Network; Wiedemann HP, Wheeler AP, Bernard GR, Thompson BT, Hayden D, deBoisblanc B, Connors AF Jr, Hite RD, Harabin AL. Comparison of two fluid-management strategies in acute lung injury. N Engl J Med. 2006 Jun 15;354(24):2564-75. doi: 10.1056/NEJMoa062200. Epub 2006 May 21.

Reference Type BACKGROUND
PMID: 16714767 (View on PubMed)

Myatra SN, Prabu NR, Divatia JV, Monnet X, Kulkarni AP, Teboul JL. The Changes in Pulse Pressure Variation or Stroke Volume Variation After a "Tidal Volume Challenge" Reliably Predict Fluid Responsiveness During Low Tidal Volume Ventilation. Crit Care Med. 2017 Mar;45(3):415-421. doi: 10.1097/CCM.0000000000002183.

Reference Type BACKGROUND
PMID: 27922879 (View on PubMed)

Alvarado Sanchez JI, Caicedo Ruiz JD, Diaztagle Fernandez JJ, Amaya Zuniga WF, Ospina-Tascon GA, Cruz Martinez LE. Predictors of fluid responsiveness in critically ill patients mechanically ventilated at low tidal volumes: systematic review and meta-analysis. Ann Intensive Care. 2021 Feb 8;11(1):28. doi: 10.1186/s13613-021-00817-5.

Reference Type BACKGROUND
PMID: 33555488 (View on PubMed)

Feissel M, Teboul JL, Merlani P, Badie J, Faller JP, Bendjelid K. Plethysmographic dynamic indices predict fluid responsiveness in septic ventilated patients. Intensive Care Med. 2007 Jun;33(6):993-9. doi: 10.1007/s00134-007-0602-6. Epub 2007 Mar 29.

Reference Type BACKGROUND
PMID: 17393139 (View on PubMed)

Vincent JL, Sakr Y, Sprung CL, Ranieri VM, Reinhart K, Gerlach H, Moreno R, Carlet J, Le Gall JR, Payen D; Sepsis Occurrence in Acutely Ill Patients Investigators. Sepsis in European intensive care units: results of the SOAP study. Crit Care Med. 2006 Feb;34(2):344-53. doi: 10.1097/01.ccm.0000194725.48928.3a.

Reference Type BACKGROUND
PMID: 16424713 (View on PubMed)

Natalini G, Rosano A, Taranto M, Faggian B, Vittorielli E, Bernardini A. Arterial versus plethysmographic dynamic indices to test responsiveness for testing fluid administration in hypotensive patients: a clinical trial. Anesth Analg. 2006 Dec;103(6):1478-84. doi: 10.1213/01.ane.0000246811.88524.75.

Reference Type BACKGROUND
PMID: 17122227 (View on PubMed)

Cannesson M, Attof Y, Rosamel P, Desebbe O, Joseph P, Metton O, Bastien O, Lehot JJ. Respiratory variations in pulse oximetry plethysmographic waveform amplitude to predict fluid responsiveness in the operating room. Anesthesiology. 2007 Jun;106(6):1105-11. doi: 10.1097/01.anes.0000267593.72744.20.

Reference Type BACKGROUND
PMID: 17525584 (View on PubMed)

Cannesson M, Desebbe O, Hachemi M, Jacques D, Bastien O, Lehot JJ. Respiratory variations in pulse oximeter waveform amplitude are influenced by venous return in mechanically ventilated patients under general anaesthesia. Eur J Anaesthesiol. 2007 Mar;24(3):245-51. doi: 10.1017/S026502150600161X. Epub 2006 Oct 23.

Reference Type BACKGROUND
PMID: 17054816 (View on PubMed)

Cannesson M, Desebbe O, Rosamel P, Delannoy B, Robin J, Bastien O, Lehot JJ. Pleth variability index to monitor the respiratory variations in the pulse oximeter plethysmographic waveform amplitude and predict fluid responsiveness in the operating theatre. Br J Anaesth. 2008 Aug;101(2):200-6. doi: 10.1093/bja/aen133. Epub 2008 Jun 2.

Reference Type BACKGROUND
PMID: 18522935 (View on PubMed)

Landsverk SA, Hoiseth LO, Kvandal P, Hisdal J, Skare O, Kirkeboen KA. Poor agreement between respiratory variations in pulse oximetry photoplethysmographic waveform amplitude and pulse pressure in intensive care unit patients. Anesthesiology. 2008 Nov;109(5):849-55. doi: 10.1097/ALN.0b013e3181895f9f.

Reference Type BACKGROUND
PMID: 18946297 (View on PubMed)

Liu T, Xu C, Wang M, Niu Z, Qi D. Reliability of pleth variability index in predicting preload responsiveness of mechanically ventilated patients under various conditions: a systematic review and meta-analysis. BMC Anesthesiol. 2019 May 8;19(1):67. doi: 10.1186/s12871-019-0744-4.

Reference Type BACKGROUND
PMID: 31068139 (View on PubMed)

Monnet X, Guerin L, Jozwiak M, Bataille A, Julien F, Richard C, Teboul JL. Pleth variability index is a weak predictor of fluid responsiveness in patients receiving norepinephrine. Br J Anaesth. 2013 Feb;110(2):207-13. doi: 10.1093/bja/aes373. Epub 2012 Oct 26.

Reference Type BACKGROUND
PMID: 23103777 (View on PubMed)

Coeckelenbergh S, Delaporte A, Ghoundiwal D, Bidgoli J, Fils JF, Schmartz D, Van der Linden P. Pleth variability index versus pulse pressure variation for intraoperative goal-directed fluid therapy in patients undergoing low-to-moderate risk abdominal surgery: a randomized controlled trial. BMC Anesthesiol. 2019 Mar 9;19(1):34. doi: 10.1186/s12871-019-0707-9.

Reference Type BACKGROUND
PMID: 30851740 (View on PubMed)

Taccheri T, Gavelli F, Teboul JL, Shi R, Monnet X. Do changes in pulse pressure variation and inferior vena cava distensibility during passive leg raising and tidal volume challenge detect preload responsiveness in case of low tidal volume ventilation? Crit Care. 2021 Mar 18;25(1):110. doi: 10.1186/s13054-021-03515-7.

Reference Type BACKGROUND
PMID: 33736672 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

IDRCB:2022-A01253-40

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.