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Table 2 Intra-patient variability

From: Benefit of warm water immersion on biventricular function in patients with chronic heart failure

Measurements Standing position Intra-patient variability
A vs B
n = 12 CV (%) r p
SV (mL) land 13.9 0.82 < 0.01
SV (mL) WWI 8.1 0.92 < 0.001
LVEF (%) land 6.9 0.85 < 0.001
LVEF (%) WWI 8.5 0.83 < 0.001
LVEDV (mL) land 13.1 0.88 < 0.001
LVEDV (mL) WWI 12.8 0.84 < 0.01
LV TVTI s land 10.6 0.89 < 0.001
LV TVTI s WWI 7.3 0.83 < 0.01
RV TVTI s land 6.3 0.95 < 0.001
RV TVTI s WWI 10.7 0.77 < 0.01
  1. A: Baseline, B: After 8 weeks of control period without changes in daily lifestyle CV, coefficient of variation; LV, left ventricular; LVEDV, left ventricular enddiastolic volume; r, correlation; RV, right ventricle; SV, stroke volume; TVTI, tissue velocity time integral; WWI; warm water immersion.
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