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. 2013 Feb 15;8(2):e56826. doi: 10.1371/journal.pone.0056826

Table 3. Cox proportional hazards models for RV measures and time to dyspnea.

HR* 95%CI P value
Right ventricle end-diastolic mass
Unadjusted model 1.15 1.06–1.24 <0.001
Adjusted model
Men 1.22 1.07–1.40 0.003
Women 0.95 0.83–1.09 0.49
Adjusted model + LV end-diastolic mass
Men 1.33 1.15–1.54 <0.001
Women 1.02 0.88–1.17 0.82
Right ventricle end-diastolic volume
Unadjusted model 1.12 1.06–1.18 <0.001
Adjusted model
Men 1.20 1.09–1.32 <0.001
Women 0.95 0.86–1.06 0.37
Adjusted model + LV end-diastolic volume
Men 1.25 1.10–1.41 <0.001
Women 0.99 0.87–1.13 0.90
Right ventricle ejection fraction
Unadjusted model 0.96 0.90–1.02 0.17
Adjusted model 1.03 0.96–1.11 0.37
Adjusted model + LV ejection fraction 1.03 0.95–1.11 0.49
Right ventricle end-systolic volume
Unadjusted model 1.24 1.10–1.40 <0.001
Adjusted model
Men 1.24 1.02–1.51 0.03
Women 0.85 0.67–1.07 0.16
Adjusted model + LV end-systolic volume
Men 1.27 1.03–1.58 0.03
Women 0.87 0.68–1.11 0.25
Right ventricle stroke volume
Unadjusted model 1.16 1.07–1.26 <0.001
Adjusted model
Men 1.30 1.14–1.49 <0.001
Women 0.96 0.83–1.11 0.56
*

All hazard ratios correspond to ∼1 SD decrement in the respective RV measure (4 g for mass, 20 cc for volumes, 6% in RVEF).

Adjusted model includes: age, race/ethnicity, education, body mass index, waist size, hip size, smoking status, diastolic blood pressure, hypertension, creatinine, and IL-6.