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Table 8 Pearson’s coefficient of factor 4 score with physiologic parameters

From: Validation of a new simple scale to measure symptoms in heart failure from traditional Chinese medicine view: a cross-sectional questionnaire study

 

r (p-value)

Peak oxygen consumption

-.266(0.004)**

Peak cardiac output

-.065(0.490)

LVEF

-.067(0.478)

Peak_workload

-.244(0.008)**

VO2 at AT level

-.196(0.047)*

AT_C_O2Hb

-.040(0.690)

AT_C_HHb

-.017(0.864)

AT_C_THb

-.040(0.685)

AT_M_O2Hb

-.224(0.023)*

AT_M_HHb

.004(0.967)

AT_M_THb

-.092(0.357)

Peak_C_O2Hb

-.229(0.014)*

Peak_C_HHb

-.230(0.013)*

Peak_C_THb

-.195(0.037)*

Peak_M_O2Hb

-.061(0.518)

Peak_M_HHb

-.184(0.049)*

Peak_M_THb

-.096(0.308)

VE-VCO2 slope

.131(0.164)

OUES

-.213(0.022)*

  1. Pearson correlation, *p < 0.05 **p < 0.01
  2. AT at anaerobic threshold level, Peak at peak level, C Cerebral, M Muscle, O 2 Hb Oxyhemoglobin, HHb deoxyhemoglobin, THb total hemoglobin, V E- VCO 2 slope the slope of minute ventilation vs carbon dioxide production, OUES oxygen uptake efficiency slope