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Adherence, TreatmentNCT05831683

Standard Operating Procedure As a Valuable Tool to Increase Adherence to Lung Protective Ventilation Among Anesthesiologists.

An observational study of Adherence, Treatment, run by Masarykova Nemocnice v Usti nad Labem, Krajska Zdravotni a.s. at 1 site in Czechia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Lung Protective Ventilation (LPV) is considered the gold standard of care nowadays. Even though, all over the world reported adherence to this concept, among anesthesiologists, is only 15%. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Adherence, Treatment
What is being tested?
Introduction of Standard Operating Procedure regarding lung protective ventilation during general anaesthesia.
How many people
164 participants
Where
1 siteCzechia
Study dates
20 Apr 2023to 18 Jun 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Ventilatory parameters will be recorded during a case of general anesthesia with the use of an endotracheal tube and a time-cycled ventilatory regime. The recording will be from adult-only operating theatres.

Who may be able to join

  • A general anaesthesia case with the airway secured with the endotracheal tube

Who cannot join

  • General anaesthesia without time cycled ventilator regime
  • General anaesthesia without airway secured with an endotracheal tube
  • General anaesthesia in which the care is given by a member of the study team of this study
  • General anaesthesia in which one lung ventilation is used

Trial locations and contacts

1 site in 1 country.

Czechia1 site
  • Masarykova Nemocnice v Ústí nad Labem, Krajská Zdravotní a.s.

    Ústí nad Labem, Ústí nad Labem Region, 40001

Other trials in Czechia

About this study

Lung Protective Ventilation (LPV) is considered the gold standard of care nowadays. Even though, all over the world reported adherence to this concept, among anesthesiologists, is only 15%. The investigators hypothesized that the introduction of the Standard Operating Procedure (SOP) document will increase adherence to LPV among anesthesiologists. In this study, the investigators will record ventilating parameters during general anesthesia using Care Station Insights software. Then, the investigators will evaluate the recorded parameters and match them with LPV criteria. The adherence level to every parameter separately will be counted in percentage.

Read the detailed description

In this study, the investigators will start by stating the current adherence level to the LPV concept during general anesthesia among anesthesiologists. Adherence will be calculated as percentage of cases that will met the criteria. The evaluation will be based on saved data in Care Station Insights software from General Electric. This software is running on anesthesia machines GE Aysis CS2.

The investigators will record and evaluate:

  • Positive End Expiratory Pressure (PEEP) [cmH2O]
  • Plateau Pressure (Pplat) [cmH2O]
  • driving pressure [cmH2O]
  • Tidal Volume/Ideal Body Weight (VT/IBW)
  • number of recruitment maneuvers during a case
  • phase of a case when recruitment maneuver is done (induction/maintenance/emergence)

Each parameter will be evaluated separately. The adherence level for each parameter will be interpreted as a percentage of cases that meet the LPV criteria in terms of the given parameter. The investigators will evaluate the 100 most recent cases, before the SOP introduction, to state the current adherence level.

After stating the current adherence level to the LPV during general anesthesia, the investigators will introduce the Standard Operating Procedure document (SOP). SOP introduction will be supplemented with an educational program regarding LPV.

The SOP will include:

  • the definition of LPV
  • the theoretical background of LPV
  • LPV strategy recommendations/criteria

The educational program:

  • set of 11 half-hour-long sessions with LPV experts
  • induction recommendations
  • preoxygenation recommendations
  • PEEP intraoperative recommendations
  • LPV strategy during general anaesthesia and perioperative complications
  • LPV in specific situations
  • laparoscopy
  • robotics surgery
  • pronation
  • recruitment maneuvers during general anaesthesia
  • extubation recommendations
  • neuromuscular blockade and monitoring recommendations
  • Adequacy of Anaesthesia (AoA) strategy

Then, the investigators will begin with recording the second set of ventilatory parameters. The investigators will collect the very same parameters to state the current adherence level to LPV during general anesthesia as in the first data set. Ventilatory parameters will be collected the same way as for the first data set, with the use of Care Station Insights software. Anesthesiologists giving the anesthesia care will not know neither the goal of the study nor which parameters are recorded.

After finishing collecting the second data set, based on sample size calculation, the investigators will evaluate these. The evaluation process will be identical to the evaluation process of stating the current adherence level. The investigators will evaluate each parameter separately. Adherence for each parameter will be interpreted as a percentage of cases that meet the LPV criteria in terms of the given parameter.

At the finish, the investigators will compare adherence levels before and after the SOP introduction.

Being tested
Introduction of Standard Operating Procedure regarding lung protective ventilation during general anaesthesia.
Keywords
Lung Protective Ventilation, Ventilation, Standard Operating Procedure, Adherence, Mechanical Ventilation
Medical subject headings
Treatment Adherence and Compliance, Respiratory Aspiration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Introduction of Standard Operating Procedure regarding lung protective ventilation during general anaesthesia.Other

    The Standard Operating Procedure document will be introduced. The SOP document will cover the theoretical background, definition, and recommendations/criteria of LPV. The SOP document will reflect the most recent LPV guidelines.

Study groups in NCT05831683
Study groupRoleWhat they receive
Group A - Current stateIn this group, ventilator parameters will be recorded before the SOP introduction. We will analyze PEEP, Pplat, driving pressure, VT/IBW, and the number and phase of recruitment maneuvers during general anesthesia.
Group B - After SOP introductionIn this group, ventilator parameters will be collected after the SOP introduction. We will analyze PEEP, Pplat, driving pressure, VT/IBW, and the number and phase of recruitment maneuvers during general anesthesia.
Receives: Other: Introduction of Standard Operating Procedure regarding lung protective ventilation during general anaesthesia.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. SOP increase adherence level to lung protective ventilation strategy

    The primary objective of the study is to demonstrate that the introduction of the SOP document regarding LPV during general anesthesia will increase adherence (number of cases that meet the SOP criteria) to the LPV concept during general anesthesia among anesthesiologists. We will collect ventilatory parameters during general anesthesia. These parameters will be then evaluated against LPV recommendations. The level of adherence will be counted as a percentage of cases that meets the LPV criteria. For each parameter, we will count the level of adherence separately.

    Measured: From initiation of mechanical ventilation till extubation, assessed up to 8 hours.

Secondary outcomes (3)
  1. SOP increase the total number of recruitment maneuvers during a case

    The secondary aim of this study is to demonstrate that the introduction of the SOP document regarding LPV during general anesthesia will increase the total number of recruitment maneuvers. With the use of Care Station Insights software, we will record how many recruitment maneuvers are done during general anesthesia. We will compare the total number in the first data set (before the SOP introduction) and in the second data set (after the SOP introduction).

    Measured: From initiation of mechanical ventilation till extubation, assessed up to 8 hours.

  2. SOP increase the total number of recruitment maneuvers within the first ten minutes in a case.

    The secondary aim of this study is to demonstrate that the introduction of the SOP document regarding LPV during general anesthesia will increase the total number of recruitment maneuvers that are performed within the first ten minutes after securing the airway. We will count the number of recruitment maneuvers done within the first ten minutes and we will compare the count in the first data set (before the SOP introduction) and in the second data set (after the SOP introduction).

    Measured: From initiation of mechanical ventilation till extubation, assessed up to 8 hours.

  3. SOP increase the number of cases with PEEP greater than six cmH2O

    The secondary aim of this study is to demonstrate that the introduction of the SOP document regarding LPV during general anesthesia will result in a statistically significant increase in cases with a PEEP value greater than eight cmH2O. We will record the PEEP during a case. For evaluation, we will use the average value of PEEP during the case. We will compare the average PEEP in the first data set (before the SOP introduction) and in the second data set (after the SOP introduction).

    Measured: From initiation of mechanical ventilation till extubation, assessed up to 8 hours.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2023
  2. Study start20 Apr 2023
  3. Primary completion11 Jun 2023
  4. Study completion18 Jun 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
164 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05831683
Sponsor's protocol ID
SOP LPV study
Status last verified
Aug 2024
First submitted
3 Apr 2023
Last updated
5 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Michal K, Jan B, Josef S, Patricia V, Adela B, Roman S, Vladimir C. The mandatory educational module increases the effect of implementing the standard operating procedure and adherence to the lung-protective ventilation concept during anaesthesia. BMC Med Educ. 2025 Oct 2;25(1):1333. doi: 10.1186/s12909-025-07923-z.

    PubMed 41039371

Questions about this trial

What is this clinical trial studying?

An observational study of Adherence, Treatment, run by Masarykova Nemocnice v Usti nad Labem, Krajska Zdravotni a.s. at 1 site in Czechia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Czechia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

SOP increase adherence level to lung protective ventilation strategy (time frame: From initiation of mechanical ventilation till extubation, assessed up to 8 hours.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05831683, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Feb 2025.

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