Skip to main content

Table 4 Correlations between peak VO2 with cardiac and peripheral measures

From: Exercise cardiovascular magnetic resonance reveals reduced cardiac reserve in pediatric cancer survivors with impaired cardiopulmonary fitness

Measure

R2

P-value

Peak exercise measures

 Peak CI

0.59

< 0.001

 Peak SVI

0.67

< 0.001

 a-vO2 diff

0.71

< 0.001

Resting measures

 LVEF

0.01

0.55

 LV FS

0.01

0.75

 Echocardiographic GLS

−0.10

0.19

 CMR GLS

−0.03

0.49

  1. Abbreviations: CI Cardiac index, a-vO2 diff Arterio-venous oxygen difference, LVEF Left ventricular ejection fraction, LVFS Left ventricular fractional shortening, GLS Global longitudinal strain, CMR Cardiovascular magnetic resonance