J. Sauleda et al., SIMPLIFIED EXERCISE TEST FOR THE INITIAL DIFFERENTIAL-DIAGNOSIS OF PNEUMOCYSTIS-CARINII PNEUMONIA IN HIV ANTIBODY-POSITIVE PATIENTS, Thorax, 49(2), 1994, pp. 112-114
Background- This study was designed to evaluate the usefulness of a si
mplified exercise test in the differential diagnosis of Pneumocystis c
arinii pneumonia (PCP). Methods - Forty five subjects with antibodies
against the human immunodeficiency virus (HIV) and pneumonia were incl
uded and divided into two groups: those with PCP and those with ''othe
r pneumonias)'' (non-PCP). The test involved pedalling for two minutes
on a stretcher bed and was considered positive if Sao, decreased by a
t least 3%.