Table 1. Characteristics of the included subjects.
| Name | Publication year | Sample size (n) | Sex ratio (M/F) | Hypertension (%) | Age (years) | BMI (kg/m2) | BSA (m2) | LVH ratio (%) | Region |
|---|---|---|---|---|---|---|---|---|---|
| Moustafa 13 | 2019 | 200 | 159/41 | 85 (42.50) | 59.80±8.60 | 31.10±4.90 | 2.05±0.17 | 83 (41.50) | Egypt |
| Patted 14 | 2018 | 400 | 294/106 | 400 (100.00) | 63.79±10.36 | Unclear | 1.67±0.10 | 192 (48.00) | India |
| PegueroTC 12 | 2017 | 94 | 47/47 | 47 (50.00) | 54.00±17.00 | Unclear | 1.91±0.27 | 30 (31.91) | USA |
| PegueroVC 12 | 2017 | 122 | 59/63 | 84 (68.85) | 68.00±15.00 | Unclear | 1.87±0.25 | 51 (41.80) | USA |
| Ricciardi 18 | 2020 | 2,134 | 1,014/1,120 | 1,033 (48.41) | 69.00±13.00 | 25.90±4.00 | Unclear | 1,251 (58.62) | Italy |
| Sun 16 | 2018 | 10,614 | 4,816/5,798 | 5,380 (54.93%) | 53.70±10.50 | 24.80±3.60 | Unclear | 1,108 (10.44) | China |
TC: test cohort; VC: validation cohort; BMI: body mass index; BSA: body surface area; LVH: left ventricular hypertrophy.