Table 4.
Sex‐Stratified Multivariable* Models of Pericardial Fat and P Wave Indices With Additional Adjustment (+) for Visceral Fat, Intrathoracic Fat, and BMI
Model | Adipose Variable Measures | Women | Male | ||||
---|---|---|---|---|---|---|---|
Beta | SE | P Value | Beta | SE | P Value | ||
PR interval | |||||||
Pericardial fat | Pericardial | 1.7 | 0.9 | 0.049 | −0.2 | 0.7 | 0.82 |
+Visceral fat | Pericardial | 0.6 | 1.0 | 0.59 | −1.1 | 0.8 | 0.18 |
Visceral | 2.4 | 1.3 | 0.06 | 2.1 | 0.9 | 0.023 | |
+Intrathoracic fat | Pericardial | 1.5 | 1.1 | 0.18 | −0.8 | 0.9 | 0.35 |
Intrathoracic | 0.5 | 1.9 | 0.78 | 1.2 | 0.8 | 0.17 | |
+BMI | Pericardial | 0.5 | 0.9 | 0.58 | −1.3 | 0.8 | 0.09 |
BMI | 2.2 | 0.8 | 0.005 | 3.5 | 0.9 | <0.001 | |
P wave duration | |||||||
Pericardial fat | Pericardial | 2.3 | 0.4 | <0.001 | 1.2 | 0.4 | 0.002 |
+Visceral fat | Pericardial | 1.4 | 0.5 | 0.009 | 1.0 | 0.4 | 0.033 |
Visceral | 2.1 | 0.7 | 0.002 | 0.5 | 0.5 | 0.28 | |
+Intrathoracic fat | Pericardial | 1.5 | 0.6 | 0.009 | 1.0 | 0.5 | 0.030 |
Intrathoracic | 2.3 | 1.0 | 0.018 | 0.4 | 0.5 | 0.43 | |
+BMI | Pericardial | 1.3 | 0.5 | 0.005 | 0.7 | 0.4 | 0.08 |
BMI | 1.8 | 0.4 | <0.001 | 1.5 | 0.5 | 0.002 | |
P wave amplitude | |||||||
Pericardial fat | Pericardial | −1.1 | 1.3 | 0.38 | −3.2 | 0.9 | <0.001 |
+Visceral fat | Pericardial | 3.0 | 1.6 | 0.06 | −2.1 | 1.0 | 0.043 |
Visceral | −8.9 | 1.9 | <0.001 | −2.5 | 1.1 | 0.029 | |
+Intrathoracic fat | Pericardial | 2.6 | 1.7 | 0.12 | −2.0 | 1.1 | 0.06 |
Intrathoracic | −10.1 | 2.9 | <0.001 | −2.2 | 1.0 | 0.037 | |
+BMI | Pericardial | 1.1 | 1.4 | 0.45 | −2.7 | 1.0 | 0.005 |
BMI | −4.2 | 1.2 | <0.001 | −1.6 | 1.1 | 0.16 | |
P wave area | |||||||
Pericardial fat | Pericardial | 4.7 | 3.7 | 0.21 | −5.6 | 2.9 | 0.06 |
+Visceral fat | Pericardial | 11.3 | 4.5 | 0.012 | −1.6 | 3.4 | 0.64 |
Visceral | −14.4 | 5.6 | 0.010 | −8.7 | 3.7 | 0.020 | |
+Intrathoracic fat | Pericardial | 10.5 | 4.8 | 0.029 | −2.8 | 3.5 | 0.43 |
Intrathoracic | −15.6 | 8.3 | 0.06 | −5.1 | 3.4 | 0.14 | |
+BMI | Pericardial | 7.2 | 4.1 | 0.08 | −3.7 | 3.2 | 0.25 |
BMI | −4.6 | 3.4 | 0.17 | −5.9 | 3.7 | 0.10 | |
P wave terminal force | |||||||
Pericardial fat | Pericardial | 297.3 | 51.5 | <0.001 | 160 | 51.1 | 0.002 |
+Visceral fat | Pericardial | 140.9 | 61.9 | 0.023 | 84.2 | 59.1 | 0.15 |
Visceral | 339.8 | 76.6 | <0.001 | 164.4 | 64.9 | 0.011 | |
+Intrathoracic fat | Pericardial | 117.2 | 66.2 | 0.08 | 104.1 | 60.8 | 0.09 |
Intrathoracic | 483.3 | 113.3 | <0.001 | 100.2 | 59.3 | 0.09 | |
+BMI | Pericardial | 169.6 | 56.4 | 0.003 | 127.9 | 55.1 | 0.020 |
BMI | 239.3 | 46 | <0.001 | 98.1 | 63.6 | 0.12 |
BMI indicates body mass index; SE, standard error.
Multivariable models adjusted for indicated adiposity measures and age, heart rate, systolic and diastolic blood pressures, AV nodal medications (beta‐blocker, dihydropyridine and non‐dihydropyridine calcium channel blockers, cardiac glycosides, Class I and III antiarrhythmic medications), hormone replacement therapy in women, prevalent hypertension or hypertension treatment, diabetes, and menopausal status in women.