Use of Neuromuscular Blocking Agents and Neuromuscular Monitoring in 7 Danish Teaching Hospitals

August 3, 2019 updated by: Jakob Louis Thomsen

Use of Neuromuscular Blocking Agents and Neuromuscular Monitoring in 7 Danish Teaching Hospitals - a Cross-sectional Study

Aim: To explore

  • the frequency of use of objective neuromuscular monitoring for assessment of depth of neuromuscular blockade in general anaesthesia
  • the incidence of residual neuromuscular blockade, and
  • the timing of reversal of the neuromuscular blockade at the end of anaesthesia.

We will collect data from 7 Danish anaesthesia departments, using data from the Anaesthesia Information Management System (AIMS).

Study Overview

Study Type

Observational

Enrollment (Actual)

30430

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Herlev, Denmark
        • Herlev Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

13 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients who received general anaesthesia with neuromuscular blockade

Description

Inclusion Criteria:

Patients who received general anaesthesia with neuromuscular blockade in one of the 7 hospitals providing data for the study in the last 18 months up until the time of data collection

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Other
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Eligible patients

Patients ≥15 years of age who received general anaesthesia with neuromuscular blockade in the last 18 months up until the time of data collection.

Patients, who are eligible more than once, i.e. undergoing general anaesthesia on more than one occasion, will be included in the analyses as a case for every general anaesthetic received.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of Participants With and Without Objective Neuromuscular Monitoring (Acceleromyography) in Cases Receiving a Non-depolarizing Neuromuscular Blocking Agent (NMBA) (Yes/no)
Time Frame: in the period from induction of anaesthesia to termination of anaesthesia, usually 2 hours
in the period from induction of anaesthesia to termination of anaesthesia, usually 2 hours
Number of Participants With and Without Objective Neuromuscular Monitoring (Acceleromyography) in Cases Receiving a Depolarizing NMBA (Succinylcholine) (Yes/no)
Time Frame: in the period from induction of anaesthesia to termination of anaesthesia, usually 2 hours
in the period from induction of anaesthesia to termination of anaesthesia, usually 2 hours

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Last Recorded Train-of-four (TOF) Ratio Before Tracheal Extubation or Removal of Supraglottic Airway Device in Patients Receiving a Non-depolarizing NMBA
Time Frame: in the period from induction of anaesthesia to termination of anaesthesia, usually 2 hours
The train-of-four (TOF) ratio is the ratio between the last and first measurements after four stimuli of the ulnar nerve at 2 Hz. The ratio should be at least 0.9 before tracheal extubation.
in the period from induction of anaesthesia to termination of anaesthesia, usually 2 hours
Number of Participants With and Without Administration of Sugammadex in Cases Receiving a Non-depolarizing NMBA (Yes/no)
Time Frame: in the period from induction of anaesthesia to discharge from the post-anaesthesia care unit, usually 5 hours
in the period from induction of anaesthesia to discharge from the post-anaesthesia care unit, usually 5 hours
Number of Participants With and Without Administration of Neostigmine in Cases Receiving a Non-depolarizing NMBA (Yes/no)
Time Frame: in the period from induction of anaesthesia to discharge from the post-anaesthesia care unit, usually 5 hours
in the period from induction of anaesthesia to discharge from the post-anaesthesia care unit, usually 5 hours
Time in Minutes From Tracheal Extubation or Removal of Supraglottic Airway Device to Discharge From Post-anaesthesia Care Unit in Cases Involving a Non-depolarizing NMBA With and Without Neuromuscular Monitoring, Respectively
Time Frame: in the period from induction of anaesthesia to discharge from the post-anaesthesia care unit, usually 180 minutes
in the period from induction of anaesthesia to discharge from the post-anaesthesia care unit, usually 180 minutes
Number of Participants With and Without Mild Oxygen Desaturation (<90%, But >80%) in Cases Receiving a Non-depolarizing NMBA
Time Frame: in the period between tracheal extubation or removal of supraglottic airway device and discharge from post-anaesthesia care unit, assessed up to 24 hours
in the period between tracheal extubation or removal of supraglottic airway device and discharge from post-anaesthesia care unit, assessed up to 24 hours
Number of Participants With and Without Severe Oxygen Desaturation (<80%) in Cases Receiving a Non-depolarizing NMBA
Time Frame: in the period between tracheal extubation or removal of supraglottic airway device and discharge from post-anaesthesia care unit, assessed up to 24 hours
in the period between tracheal extubation or removal of supraglottic airway device and discharge from post-anaesthesia care unit, assessed up to 24 hours

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2016

Primary Completion (Actual)

June 1, 2017

Study Completion (Actual)

June 1, 2017

Study Registration Dates

First Submitted

September 9, 2016

First Submitted That Met QC Criteria

September 22, 2016

First Posted (Estimate)

September 26, 2016

Study Record Updates

Last Update Posted (Actual)

September 12, 2019

Last Update Submitted That Met QC Criteria

August 3, 2019

Last Verified

August 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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