|  | All patientsN=226 | Normal diastolic functionN=135 | Grade I diastolic dysfunctionN=82 | Grade ≥2 diastolic dysfunctionN=9 | P value | 
      
        | Demographics |  |  |  |  |  | 
      
        | Age, years | 49.5±14.3 | 42.7±12.2 | 59.6±11.0 | 59±10 | <0.0001 | 
      
        | Female gender | 177(78.3%) | 104(77.0%) | 67(82.6%) | 6(66.7%) | 0.50 | 
      
        | Nationality |  |  |  |  | 0.014 | 
      
        | Lebanese | 167(73.8%) | 90(66.7%) | 72(87.8%) | 5(55.6%) |  | 
      
        | Iraqi | 51(22.6%) | 40(29.6%) | 8(9.8%) | 3(33.3%) |  | 
      
        | Others | 8(3.5%) | 5(3.7%) | 2(2.4%) | 1(11.1%) |  | 
      
        | Body mass index, kg/m2 (n=222) | 27.3±5.2 | 26.9±5.3 | 28.1±4.9 | 25.6±4.6 | 0.16 | 
      
        | Body surface area, m2 (n=222) | 1.8±0.2 | 1.8±0.2 | 1.8±0.1 | 1.7±0.2 | 0.11 | 
      
        | Comorbidities |  |  |  |  |  | 
      
        | Systolic blood pressure, mmHg (n=208) | 127±17 | 123±15 | 133±17 | 136±22 | <0.0001 | 
      
        | Hypertension | 57(25.2%) | 22(16.3%) | 29(35.3%) | 6(66.7%) | <0.0001 | 
      
        | Diabetes | 20(8.8%) | 7 (5.2%) | 11 (13.4%) | 2 (22.2%) | 0.042 | 
      
        | Prior revascularization | 17(7.6%) | 5 (3.7%) | 11 (13.4%) | 1 (11.1%) | 0.030 | 
      
        | Smoking history | 81(35.8%) | 44(32.6%) | 34(41.5%) | 3(33.3%) | 0.43 | 
      
        | Sedentary lifestyle | 190(84.0%) | 109(80.7%) | 74(90.2%) | 7 (77.8%) | 0.12 | 
      
        | Cancer type |  |  |  |  | 0.17 | 
      
        | Breast cancer | 147(65.0%) | 87(64.4%) | 55(67.1%) | 5(55.6%) |  | 
      
        | Lymphoma | 27 (11.9%) | 19 (14.1%) | 7(8.5%) | 1(11.1%) |  | 
      
        | Other | 52(23.0%) | 29(21.5%) | 20(24.4%) | 3(33.3%) |  | 
      
        | Creatinine, mg/dl (n=202) | 0.74±0.4 | 0.70±0.2 | 0.75±0.2 | 1.24±1.4 | <0.0001 | 
      
        | Glomerular filtration rate, ml/min/1.72m2 (n=194) | 130±47 | 144±46 | 115±39 | 73±45 | <0.0001 | 
      
        | Medications |  |  |  |  |  | 
      
        | Beta blockers | 48(21.2%) | 15(11.1%) | 29(35.4%) | 4(44.4%) | <0.0001 | 
      
        | ACEi/ARB | 40 (17.7%) | 15(11.1%) | 21(25.6%) | 4(44.4%) | 0.003 | 
      
        | Statins | 35(15.5%) | 12 (8.9%) | 21 (25.6%) | 2 (22.2%) | 0.004 | 
      
        | Anthracyclines or monoclonal antibodies    based tyrosine kinase inhibitors | 49(21.7%) | 33(24.4%) | 15(18.3%) | 1(11.1%) | 0.42 | 
      
        | Echocardiographic parameters |  |  |  |  |  | 
      
        | LVEDd/height, mm/m (n=221) | 28±3 | 28±4 | 27±3 | 29±4 | 0.22 | 
      
        | LVESd/height, mm/m (n=220) | 18±2 | 19±2 | 18±2 | 19±3 | 0.47 | 
      
        | LV mass index, g/m2 (n=212) | 46±12 | 43±9 | 49±12 | 61±24 | <0.0001 | 
      
        | Ejection fraction, % | 59.8±3.9 | 59.6±3.8 | 60.2±4.2 | 59.8±2.6 | 0.54 | 
      
        | Global longitudinal strain, % (n=87) | -19.8±2.3 | -20±2.3 | -19.4±2.3 | -19.2±1.9 | 0.54 | 
      
        | LA volume index, ml/m2 (n=216) | 23±5 | 22±5 | 24±6 | 34±3 | <0.0001 | 
      
        | E, cm/s | 74±18 | 81±17 | 63±13 | 83±18 | <0.0001 | 
      
        | A, cm/s | 72±19 | 65±16 | 83±17 | 68±18 | <0.0001 | 
      
        | E/A | 1.14±0.70 | 1.38±0.82 | 0.76±0.10 | 1.25±0.26 | <0.0001 | 
      
        | Deceleration time, ms | 205±35 | 185±23 | 238±27 | 184±24 | <0.0001 | 
      
        | e’ lateral, cm/s | 11.4±3.4 | 13.2±3.0 | 8.3±1.5 | 8.4±1.1 | <0.0001 | 
      
        | E/e’ | 7.04±2.29 | 6.4±1.9 | 7.8±2.2 | 10±3.9 | <0.0001 | 
      
        | TAPSE, mm (n=172) | 23±12 | 22±4 | 24±19 | 23±4 | 0.70 | 
      
        | Right ventricular S’, cm/s (n=198) | 14±3 | 14±3 | 14±4 | 14±3 | 0.76 | 
      
        | Systolic PAP, mmHg (n=111) | 28±6 | 28±6 | 28±5 | 32±6 | 0.10 |