| Total population | Alexandria | Cairo | Delta | Upper Egypt | P value |
---|---|---|---|---|---|---|
Number of patients | 1645 | 914 | 249 | 409 | 73 | Â |
HF: new onset, % | 38.0 | 39.2 | 29.5 | 42.1 | 28.6 | 0.004 |
HF: worsening, % | 62.0 | 60.8 | 70.5 | 58.0 | 71.4 | 0.004 |
NYHA functional class III or IV | 92.8 | 91.4 | 90.8 | 96.6 | 97.2 | 0.002 |
HR, median, IQR | 100 (90–112) | 104 (94–116) | 90 (80–105) | 100 (90–110) | 100 (80–110) | < 0.0001 |
SBP median, IQR | 130 (110–150) | 140 (120–164) | 115 (110–130) | 120 (100–140) | 110 (100–130) | < 0.0001 |
Sodium, mean (± SD) | 137.1 (± 6.3)​ | 138.3 (± 5.9) | 134.6 (± 6.2) | 136.2 (± 5.8) | 132.9 (± 7.4) | < 0.001 |
Clinical presentation, % | Â | |||||
 Cardiogenic shock/HF | 3.7 | 2.3 | 4.1 | 6.1 | 7.0 | < 0.0001 |
 ACS/HF | 19.6 | 26.6 | 9.8 | 12.2 | 5.6 | < 0.0001 |
 Decompensated HF | 54.8 | 47.1 | 68.2 | 61.1 | 71.8 | 0.15 |
 Hypertensive HF | 4.7 | 5.6 | 4.1 | 3.4 | 1.4 | 0.16 |
 Pulmonary edema/HF | 12.7 | 12.4 | 9.4 | 15.2 | 14.1 |  |
 Right-sided HF | 4.5 | 6.0 | 4.5 | 2.0 | 0 | 0.005 |