Clinical Study
The Role of Cardiopulmonary Exercise Test in IPF Prognosis
Table 3
Significant predictors of survival among the variables of CPET and 6MWT in IPF patients.
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Minute ventilation (VE), carbon dioxide output (VCO2), peak oxygen consumption/kg (VO2 peak/kg), diffusing capacity for carbon monoxide% (DLCO%), VE/VCO2 slope at anaerobic threshold (AT), and hazard ratio (HR). |