Respiratory Mechanics and Patient-ventilator Asynchrony Index in Patients With Invasive Mechanical Ventilation

NCT02687802 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 103

Last updated 2019-06-11

No results posted yet for this study

Summary

The objective of the study is to estimate the incidence of asynchrony and to assess its relationship with respiratory mechanics. This will be a prospective cohort study, including patients under invasive mechanical ventilation. Within 48h post intubation, the investigators will record the values of intrinsic positive end-expiratory pressure, pulmonary compliance and resistance. Participants will be followed up from intubation to mechanical ventilation liberation. The investigators will register clinical signs of asynchrony and record ventilator waveforms continuously and quantify patient-ventilator asynchrony. The investigators will calculate the total asynchrony index (AI) and of each asynchrony type (ineffective triggering, double triggering, auto triggering, short cycling and prolonged cycling). Participants will be followed up until hospital discharge.

Conditions

  • Respiratory Insufficiency

Interventions

OTHER

mechanical ventilation

we will measure static resistance, compliance and intrinsic positive end-expiratory pressure (PEEP) and other variables as risk factors for asynchrony occurrence

Sponsors & Collaborators

  • Fundação de Amparo à Pesquisa do Estado de São Paulo

    collaborator OTHER_GOV
  • University of Sao Paulo General Hospital

    lead OTHER

Principal Investigators

  • Juliana C Ferreira, MD · Hospital das Clinicas da Faculdade de Medicina da Universidade de São Paulo

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-09-10
Primary Completion
2019-01-01
Completion
2019-03-31

Countries

  • Brazil

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02687802 on ClinicalTrials.gov