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What is already known about the topic?
The risks associated with invasive mechanical ventilation.
Extubation is a critical phase and it´s failure requires endotracheal
re-intubation,whichincreases hospital mortality and length of stay in
the intensive care unit.
What this paper adds?
The complexity of the Invasive Mechanical Ventilation and the
extubation process requires from nurses a diferentiated intervention
that responds to the needs of the person/family.
Compilation and layout of nursing care in the various stages of the
extubation process: pre-extubation; extubation; post extubation.
Introduction
One of the main reasons of hospital stay in an intensive careunit,
is the need to invasive mechanical ventilation, which is a process that
allows to assist or replace spontaneous breathing.
1
It aims to support
gas exchange, to reduce respiratory muscle fatigue, to diminish
oxygen consumption, to reduce respiratory distress and to apply
specifc therapies.
2
An epidemiological study conducted in a range ofntensive care
units, revealed that 217 out of 390 hospitalized patientswere submitted
to invasive mechanical ventilation.
3
The need of invasive mechanical ventilation requires complex and
diversifed nursing cares. Nurses have the responsibility of providing
a continuous care in order to support a positive evolution. (Fogaça &
Silva, 2010)
There are several risks associated to invasive mechanical
ventilation, such as bronchoaspiration, barotrauma, ventilator-
associated pneumonia, decreased cardiac output, and respiratory
muscle dysfunction.
4
Ventilatory extubation is essential, not only because it is an
indicator of recovery of the person´s ventilatory autonomy, but also
because of the risks that prolonged invasive mechanical ventilation
causes. (Simões, 2016)At 48 hours, it´s failure rates vary between 15
and 18 per cent,requiring endotracheal re-intubation, which increases
hospital mortality and length of stay in the intensive care unit.
6
Int Phys Med Rehab J. 2020;5(6):258‒263. 258
©2020 Rocha et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which
permits unrestricted use, distribution, and build upon your work non-commercially.
Nursing interventions in the extubation process: a
scoping review
Volume 5 Issue 6 - 2020
Maria Beatriz Rocha,
1
Ana Filipa Poeira,
2
Raquel Flamino,
1
Neuza Santos
1
1
Department of Nursung, School of Health, Polytechnic Institute
of Setúbal, Portugal
2
Department of Nursung, School of Health, Polytechnic Institute
of Setúbal, Researcher in NURSE`IN Nursing Research Unit for
South and Islands, Portugal
Correspondence: Maria Beatriz Rocha, Department of
Nursing, School of Health, Polytechnic Institute of Setúbal,
Portugal, Tel 00351934069171,
Email
Received: October 22, 2020 | Published: December 15, 2020
Abstract
Background: One of the main reasons why people need to be in an intensive care unit
is due to the need of invasive mechanical ventilation. Mechanical ventilation allows for
assisting or replacing spontaneous breathing. Weaning is a critical phase of mechanical
ventilation and it represents about 40 % of it. Ventilatory extubation is essential, not only
because it is an indicator of recovery of the person´s ventilatory autonomy, but also because
of the risks that prolonged invasive mechanical ventilation causes.
Objectives: This research report was made due to the need of scientifc evidence for the
extubation process. We aim to get further insight into the nursing cares in people submitted
to invasive mechanical ventilation, in intensive care units, in order to optimize this process.
Design: It was made a scoping review, based on the recommended methodology of Joanna
Briggs Institute. It was used a fve-step process that included: Identifying the research
question; Identifying relevant studies; Study selection; Charting the data and collating,
Summarizing and reporting the results.
Data sources: A literature search was performed in the following databases: Cochrane,
CINAHL, Nursing Reference Center,Medline, ISI, Scielo and RCAAP.
Methods: Two independent reviewers assessed eligibility based on the article´s titles,
abstracts and full text. Data extraction was conducted based on a table developed by the
reviewers.
Results: Nine studies were included in this review. Circadian cycle, nurse-patient
relationship, criteria, sedation, spontaneous breathing trial, secretions, level of
consciousness, anxiety, vital signs, risk factors, oxygenation, general assessment of the
patient, stridor, oral hygiene, position, extubation and food interruption were the relevant
topics that emerged from each article.
Conclusion: It is shown that the vision and the holistic intervention during the extubation
process is essential for the improvement of the quality of the ventilatory weaning and
consequent extubation. This study allows for gathering the best existing scientifc evidence
to provide nursing cares of quality and excellence, minimizing the associated risks, by
informing the reader in a schematic form, of the nursing care in the various stages of the
extubation process.
Keywords: airway extubation, intensive care units, nurses, respiration, artifcial
International Physical Medicine & Rehabilitation Journal
Review Article
Open Access