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. 2023 Apr 28;22:97. doi: 10.1186/s12933-023-01835-2

Fig. 2.

Fig. 2

Hemodynamics data of all groups. Analysis of covariance was adjusted for medication of β-blocker as well as hemoglobin level. *P < 0.05 vs the Control group, †P < 0.05 vs the HFpEF-without-T2DM group. HFpEF heart failure with preserved ejection fraction, T2DM type 2 diabetes mellitus, CI cardiac output index, SI stroke volume index, HR heart rate, a-vO2 diff Arterial-venous oxygen difference, HRR heart rate recovery, VE vs VCO2 slope ventilatory equivalent versus carbon dioxide output slope