Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Clin Med Res and Elmer Press Inc
Journal website http://www.jocmr.org

Original Article

Volume 9, Number 11, November 2017, pages 929-934


Inspiratory Muscle Training in the Intensive Care Unit: A New Perspective

Figure

Figure 1.
Figure 1. Study flowchart and the number of patients studied.

Tables

Table 1. Inclusion Criteria
 
CriteriaRequirements
Age> 18 years old
Partial arterial oxygen tension> 60 mm Hg
Fraction of inspired oxygen≤ 0.6
Oxygen saturation index≥ 100
Mean arterial pressure≥ 80 mm Hg ≤ 110 mm Hg
Analgesia and sedationWithout analgesia/sedation more than 24 h
Ventilatory modalityAssisted/controlled or spontaneous
Pressure support ventilation≥ 10 cm H2O
Positive end-expiratory pressure≤ 10 cm H2O
Respiratory rate≤ 30 breaths/min
Arterial oxygen saturation≥ 90%
Body temperature≥ 36.5 °C ≤ 38.5 °C
Body mass index≤ 40 kg/m2

 

Table 2. Demographics of the Studied Population
 
DemographicsINP group (N = 8)EIMT group (N = 11)
INP: intermittent nebulization program; EIMT: electronic inspiratory muscle training; N: number of patients; TI: tracheal intubation; SD: standard deviation; APACHE II: acute physiology and chronic health disease classification system II; SOFA: sequential organ failure assessment.
Median age (years)46.558.0
Gender
  MaleN = 7N = 8
  FemaleN = 1N = 3
TI rationale
  Respiratory failureN = 4N = 4
  Decrease in consciousness levelN = 3N = 5
  Post-operative complicationsN = 1N = 2
Mean ± SDMean ± SD
APACHE II20.2 ± 7.220.9 ± 5.4
SOFA7.7 ± 4.47.13 ± 5.8

 

Table 3. Distribution of MIP and RSBI Values in Both Groups
 
INP groupEIMT group
BeforeAfterBeforeAfter
INP: intermittent nebulization program; EIMT: electronic inspiratory muscle training; MIP: maximal inspiratory pressure; RSBI: rapid shallow breathing index.
RSBI (cycles/min/L)97 ± 4780 ± 3449 ± 1648 ± 10
P = 0.49P = 0.249
MIP (cm H2O)43 ± 1653 ± 1954 ± 2061 ± 17
P = 0.304P = 0.017