Takahari et al correlated the H2FPEF score in a patient with heart failure with exercise impairment. The authors are from Shobara-City Soryo Clinic and Hiroshima University in Japan.
Patient selection: heart failure
Excercise impairment can be assessed from the peak oxygen consumption as percent of predicted.
Peak Oxygen Consumption as Percent of Predicted
Exercise Intolerance
>= 75%
none
50 to 74.9%
mild
< 50%
severe
Parameter:
(1) H2FPEF score (from 0 to 9)
H2FPEF
Percent Mild Exercise Intolerance
Percent Severe Exercise Intolerance
0 or 1
54%
0%
2 to 5
77%
5%
6 to 9
90%
22%
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