Development of a cardiopulmonary exercise prognostic score for optimizing risk stratification in heart failure: the (P)e(R)i(O)dic (B)reathing during (E)xercise (PROBE) study

Field Value
Model ID10-049-01
Model Name(P)e(R)i(O)dic (B)reathing during (E)xercise (PROBE) Score
Pubmed ID20932461
First AuthorGuazzi
JournalJournal of Cardiac Failure
Year2010
TitleDevelopment of a cardiopulmonary exercise prognostic score for optimizing risk stratification in heart failure: the (P)e(R)i(O)dic (B)reathing during (E)xercise (PROBE) study
Primary Index ConditionChronic Heart Failure (CHF)
Secondary Index ConditionN/A
OutcomeMortality
Model Sample Size695
Cohort Sample Size695
Number of Events134
Follow-Up DurationLong (>6 months)
AUROCNR
Calibration Reported1
CovariatesExercise periodic breathing; VE/VCO2 slope <=30; VE/VCO2 slope 30-36; VE/VCO2 slope 36-45; VE/VCO2 slope >=45; Peak VO2 >=20 mL/kg-min; Peak VO2 15-20 mL/kg-min; Peak VO2 10-15 mL/kg-min; Peak VO2 <=10 mL/kg-min
Mesh TermsTo be updated
Number of Validations0

External Validations