Table 5.
Linear Regression Analysis for Predictors of Global Longitudinal Strain in Lymphoma Survivors
Univariable Analysis |
Multivariable Model 1 (R2 = 0.333) |
Multivariable Model 2 (R2 = 0.337) |
|||||||
---|---|---|---|---|---|---|---|---|---|
β | 95% CI | P Value | β | 95% CI | P Value | β | 95% CI | P Value | |
Male | 1.29 | 0.21 to 2.37 | 0.020 | 1.00 | 0.16 to 1.99 | 0.046 | 1.02 | 0.03 to 2.01 | 0.044 |
Age at CMR | 0.05 | 0.00 to 0.10 | 0.048 | −0.04 | −0.09 to 0.03 | 0.25 | −0.04 | −0.10 to 0.02 | 0.20 |
Duration between diagnosis and CMR | 0.12 | 0.06 to 0.18 | <0.001 | 0.10 | 0.02 to 0.17 | 0.017 | 0.10 | 0.02 to 0.18 | 0.014 |
Body mass index | 0.12 | −0.01 to 0.25 | 0.062 | 0.07 | −0.05 to 0.20 | 0.24 | 0.07 | −0.05 to 0.20 | 0.24 |
Heart rate | 0.02 | −0.03 to 0.07 | 0.38 | ||||||
Total mediastinal radiotherapy doses | 0.07 | −0.03 to 0.18 | 0.16 | 0.04 | −0.05 to 0.20 | 0.43 | 0.05 | −0.05 to 0.14 | 0.37 |
High-dose anthracycline–containing chemotherapy | 0.59 | −0.97 to 2.15 | 0.45 | ||||||
Total doses anthracycline-containing chemotherapy | 0.00 | −0.01 to 0.00 | 0.92 | 0.001 | 0.00 to 0.01 | 0.50 | |||
Diabetes mellitus | 4.79 | 2.06 to 7.52 | 0.001 | 4.49 | 1.80 to 7.18 | 0.001 | 4.44 | 1.73 to 7.15 | 0.002 |
Hyperlipidemia | 0.54 | −1.14 to 2.23 | 0.52 | ||||||
Hypertension | 0.52 | −0.99 to 2.03 | 0.50 | ||||||
Hypothyroidism | 0.93 | −0.25 to 2.12 | 0.12 | 0.65 | −0.48 to 1.78 | 0.25 | 0.64 | −0.50 to 1.78 | 0.26 |
Hyperthyroidism | 0.87 | −2.06 to 3.80 | 0.56 | ||||||
Current or former smoker | 0.73 | −0.47 to 1.92 | 0.23 |
All variables with P values <0.20 in the univariable linear regression were included in multivariable model 1. In multivariable model 2, the following variables irrespective of P value were added to the model: duration between diagnosis and CMR and total dose of anthracycline-containing chemotherapy. A positive β value represents worsening of function.