Multivariable associations between physical activity and cardiac magnetic resonance image indices
| Sex . | Outcome . | Linear association per 10 min/day difference in MVPA . | P-value . |
|---|---|---|---|
| Women | Indexed LVEDV (mL/m2) | 0.703 (0.621, 0.786) | <.001 |
| Indexed LV mass (g/m2) | 0.276 (0.234, 0.318) | <.001 | |
| Maximum LV wall thickness (mm) | 0.016 (0.011, 0.021) | <.001 | |
| Average LV wall thickness (mm) | 0.013 (0.010, 0.017) | <.001 | |
| Concentricity (g/mL) | −0.001 (−0.001, −0.000) | .003 | |
| LV ejection fraction (%) | −0.123 (−0.167, −0.080) | <.001 | |
| Indexed RVEDV (mL/m2) | 0.759 (0.671, 0.848) | <.001 | |
| Indexed left atrium volume (mL/m2) | 0.270 (0.191, 0.348) | <.001 | |
| Indexed right atrium volume (mL/m2) | 0.578 (0.492, 0.663) | <.001 | |
| Men | Indexed LVEDV (mL/m2) | 1.075 (0.947, 1.203) | <.001 |
| Indexed LV mass (g/m2) | 0.431 (0.365, 0.497) | <.001 | |
| Maximum LV wall thickness (mm) | 0.008 (0.001, 0.016) | .033 | |
| Average LV wall thickness (mm) | 0.010 (0.005, 0.015) | .002 | |
| Concentricity (g/mL) | −0.002 (−0.003, −0.001) | <.001 | |
| LV ejection fraction (%) | −0.092 (−0.147, −0.038) | .001 | |
| Indexed RVEDV (mL/m2) | 1.181 (1.045, 1.317) | <.001 | |
| Indexed left atrium volume (mL/m2) | 0.455 (0.346, 0.563) | <.001 | |
| Indexed right atrium volume (mL/m2) | 0.788 (0.650, 0.927) | <.001 |
| Sex . | Outcome . | Linear association per 10 min/day difference in MVPA . | P-value . |
|---|---|---|---|
| Women | Indexed LVEDV (mL/m2) | 0.703 (0.621, 0.786) | <.001 |
| Indexed LV mass (g/m2) | 0.276 (0.234, 0.318) | <.001 | |
| Maximum LV wall thickness (mm) | 0.016 (0.011, 0.021) | <.001 | |
| Average LV wall thickness (mm) | 0.013 (0.010, 0.017) | <.001 | |
| Concentricity (g/mL) | −0.001 (−0.001, −0.000) | .003 | |
| LV ejection fraction (%) | −0.123 (−0.167, −0.080) | <.001 | |
| Indexed RVEDV (mL/m2) | 0.759 (0.671, 0.848) | <.001 | |
| Indexed left atrium volume (mL/m2) | 0.270 (0.191, 0.348) | <.001 | |
| Indexed right atrium volume (mL/m2) | 0.578 (0.492, 0.663) | <.001 | |
| Men | Indexed LVEDV (mL/m2) | 1.075 (0.947, 1.203) | <.001 |
| Indexed LV mass (g/m2) | 0.431 (0.365, 0.497) | <.001 | |
| Maximum LV wall thickness (mm) | 0.008 (0.001, 0.016) | .033 | |
| Average LV wall thickness (mm) | 0.010 (0.005, 0.015) | .002 | |
| Concentricity (g/mL) | −0.002 (−0.003, −0.001) | <.001 | |
| LV ejection fraction (%) | −0.092 (−0.147, −0.038) | .001 | |
| Indexed RVEDV (mL/m2) | 1.181 (1.045, 1.317) | <.001 | |
| Indexed left atrium volume (mL/m2) | 0.455 (0.346, 0.563) | <.001 | |
| Indexed right atrium volume (mL/m2) | 0.788 (0.650, 0.927) | <.001 |
Data are reported as a coefficient (95% CI).
Coefficients adjusted for wear duration, season, age, ethnicity, deprivation, smoking status, diabetes, statin medication, family history of CVD, and family history of hypertension. Wall thickness outcomes, concentricity, and ejection fraction models additionally adjusted for body surface area.
Multivariable associations between physical activity and cardiac magnetic resonance image indices
| Sex . | Outcome . | Linear association per 10 min/day difference in MVPA . | P-value . |
|---|---|---|---|
| Women | Indexed LVEDV (mL/m2) | 0.703 (0.621, 0.786) | <.001 |
| Indexed LV mass (g/m2) | 0.276 (0.234, 0.318) | <.001 | |
| Maximum LV wall thickness (mm) | 0.016 (0.011, 0.021) | <.001 | |
| Average LV wall thickness (mm) | 0.013 (0.010, 0.017) | <.001 | |
| Concentricity (g/mL) | −0.001 (−0.001, −0.000) | .003 | |
| LV ejection fraction (%) | −0.123 (−0.167, −0.080) | <.001 | |
| Indexed RVEDV (mL/m2) | 0.759 (0.671, 0.848) | <.001 | |
| Indexed left atrium volume (mL/m2) | 0.270 (0.191, 0.348) | <.001 | |
| Indexed right atrium volume (mL/m2) | 0.578 (0.492, 0.663) | <.001 | |
| Men | Indexed LVEDV (mL/m2) | 1.075 (0.947, 1.203) | <.001 |
| Indexed LV mass (g/m2) | 0.431 (0.365, 0.497) | <.001 | |
| Maximum LV wall thickness (mm) | 0.008 (0.001, 0.016) | .033 | |
| Average LV wall thickness (mm) | 0.010 (0.005, 0.015) | .002 | |
| Concentricity (g/mL) | −0.002 (−0.003, −0.001) | <.001 | |
| LV ejection fraction (%) | −0.092 (−0.147, −0.038) | .001 | |
| Indexed RVEDV (mL/m2) | 1.181 (1.045, 1.317) | <.001 | |
| Indexed left atrium volume (mL/m2) | 0.455 (0.346, 0.563) | <.001 | |
| Indexed right atrium volume (mL/m2) | 0.788 (0.650, 0.927) | <.001 |
| Sex . | Outcome . | Linear association per 10 min/day difference in MVPA . | P-value . |
|---|---|---|---|
| Women | Indexed LVEDV (mL/m2) | 0.703 (0.621, 0.786) | <.001 |
| Indexed LV mass (g/m2) | 0.276 (0.234, 0.318) | <.001 | |
| Maximum LV wall thickness (mm) | 0.016 (0.011, 0.021) | <.001 | |
| Average LV wall thickness (mm) | 0.013 (0.010, 0.017) | <.001 | |
| Concentricity (g/mL) | −0.001 (−0.001, −0.000) | .003 | |
| LV ejection fraction (%) | −0.123 (−0.167, −0.080) | <.001 | |
| Indexed RVEDV (mL/m2) | 0.759 (0.671, 0.848) | <.001 | |
| Indexed left atrium volume (mL/m2) | 0.270 (0.191, 0.348) | <.001 | |
| Indexed right atrium volume (mL/m2) | 0.578 (0.492, 0.663) | <.001 | |
| Men | Indexed LVEDV (mL/m2) | 1.075 (0.947, 1.203) | <.001 |
| Indexed LV mass (g/m2) | 0.431 (0.365, 0.497) | <.001 | |
| Maximum LV wall thickness (mm) | 0.008 (0.001, 0.016) | .033 | |
| Average LV wall thickness (mm) | 0.010 (0.005, 0.015) | .002 | |
| Concentricity (g/mL) | −0.002 (−0.003, −0.001) | <.001 | |
| LV ejection fraction (%) | −0.092 (−0.147, −0.038) | .001 | |
| Indexed RVEDV (mL/m2) | 1.181 (1.045, 1.317) | <.001 | |
| Indexed left atrium volume (mL/m2) | 0.455 (0.346, 0.563) | <.001 | |
| Indexed right atrium volume (mL/m2) | 0.788 (0.650, 0.927) | <.001 |
Data are reported as a coefficient (95% CI).
Coefficients adjusted for wear duration, season, age, ethnicity, deprivation, smoking status, diabetes, statin medication, family history of CVD, and family history of hypertension. Wall thickness outcomes, concentricity, and ejection fraction models additionally adjusted for body surface area.
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