Noninvasive mechanical ventilation may be useful in treating patients who fail weaning from invasive mechanical ventilation: a randomized clinical trial
2008

Noninvasive Mechanical Ventilation for Patients Failing Weaning from Invasive Ventilation

Sample size: 65 publication 10 minutes Evidence: moderate

Author Information

Author(s): Eilert Trevisan, Silvia R. Vieira

Primary Institution: Hospital de ClĂ­nicas de Porto Alegre, Universidade Federal do Rio Grande do Sul

Hypothesis

Can noninvasive positive-pressure mechanical ventilation (NPPV) effectively support patients who fail weaning from invasive mechanical ventilation (IMV)?

Conclusion

NPPV is a good alternative for patients who fail initial weaning attempts, reducing pneumonia incidence and the need for tracheotomy.

Supporting Evidence

  • NPPV reduced the incidence of pneumonia associated with mechanical ventilation.
  • NPPV showed a lower percentage of complications compared to IMV.
  • Patients in the NPPV group had a tendency for shorter ICU and hospital stays.

Takeaway

If a patient can't breathe on their own after being on a machine, using a special mask can help them breathe better without needing a tube down their throat.

Methodology

This was a randomized clinical trial comparing NPPV and IMV in patients who failed a spontaneous breathing trial after being on IMV for more than 48 hours.

Potential Biases

The study had a risk of selection bias due to the random assignment process.

Limitations

The sample size was relatively small and the study did not collect data after patient discharge.

Participant Demographics

Patients included were of any age and both genders, with a mean age of 67.6 years in the NPPV group and 59.7 years in the IMV group.

Statistical Information

P-Value

0.06

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/cc6870

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