Table 9 Multiple regression analysis showing impact of demographic parameters on RV myocardial thickness and myocardial mass
Variable | Regression coefficient | Standard error | P value | Regressioncoefficient | Standard error | P value |
|---|---|---|---|---|---|---|
Girls | Boys | |||||
Myocardial thickness at basal right ventricle | ||||||
Body surface area | 0.77 | 0.075 | 5.8 × 10–15 | – | – | – |
Body height | – | – | – | 0.0074 | 0.0016 | 1.5 × 10–5 |
Body weight | – | – | – | 0.0077 | 0.0017 | 2.5 × 10–5 |
Myocardial thickness at mid-ventricular right ventricle | ||||||
Body surface area | 0.73 | 0.077 | 1.5 × 10–13 | – | – | – |
Body weight | – | – | – | 0.0084 | 0.0017 | 2.5 × 10–06 |
Body height | – | – | – | 0.0057 | 0.0016 | 0.00044 |
Myocardial thickness at apical right ventricle | ||||||
Body surface area | – | – | – | 0.64 | 0.044 | < 2 × 10–16 |
Body weight | 0.0099 | 0.0012 | 2.6 × 10–11 | – | – | – |
Myocardial mass | ||||||
Body surface area | 23.15 | 2.57 | 7.6 × 10–13 | – | – | – |
Body height | – | – | – | 0.39 | 0.059 | 1.9 × 10–9 |
Body weight | – | – | – | 0.19 | 0.063 | 0.0027 |