Table 3. Risk for adverse clinical outcome according to patterns of hyponatremia development.
| All-cause mortality | Death or heart failure readmission | |||
|---|---|---|---|---|
| HR (95% CI) | P-value | HR (95% CI) | P-value | |
| Persistent hyponatremia | 2.50 (1.50-4.19) | <0.001 | 2.18 (1.60-2.97) | <0.001 |
| Decompensation hyponatremia | 1.93 (0.97-3.85) | 0.060 | 1.26 (0.80-1.98) | 0.327 |
| Treatment-induced hyponatremia | 1.62 (0.96-2.73) | 0.070 | 1.43 (1.06-1.93) | 0.018 |