60
Participants
Start Date
January 31, 2003
Primary Completion Date
June 30, 2008
Study Completion Date
June 30, 2008
Total face mask (interface for NPPV)
NPPV is applied by this mask, as long as NPPV is received.
Comfort full or RT040 oronasal mask (interface for NPPV)
NPPV is applied by one of these masks (Comfort full or RT040 masks used at Rhode Island Hospital and Tufts Medical Center respectively), as long as NPPV is received.
Tufts Medical Center, Boston
Rhode Island Hospital, Providence
Rhode Island Hospital
OTHER
Tufts Medical Center
OTHER