Pellegrini 2011.

Trial name or title	Comparison between spontaneous breathing trials through pressure support ventilation or "T" tube in the weaning of mechanical ventilation in patients with chronic obstructive pulmonary disease: A randomized Controlled Trial
Methods	RCT
Participants	COPD patients submitted to mechanical ventilation for at least 48 hours
Interventions	T‐tube versus pressure support spontaneous breathing trials
Outcomes	Primary: days spent on mechanical ventilation. Secondary: duration of ICU stay, mortality, extubation success
Starting date	January 2012
Contact information	gutopell@yahoo.com.br
Notes