Table 3 Factors independently associated with occurrence of cardiac events
aOR | 95% CI | p value | |
|---|---|---|---|
Potassium level at admission | |||
Serious hypokalemia (K+ < 2.5 mmol/L) | 1.002 | 0.595–1.585 | 1.00 |
Moderate hypokalemia (2.5 ≤ K+ < 3 mmol/L) | 1.473 | 1.130–1.921 | < 0.01 |
Mild hypokalemia (3 ≤ K+ < 3.5 mmol/L) | 1.065 | 0.914–1.242 | 0.42 |
No dyskalemia (3.5 ≤ K+ ≤ 5 mmol/L) | 1 | Reference | < 0.01* |
Mild hyperkalemia (5 < K+ ≤ 6 mmol/L) | 1.228 | 1.035–1.456 | 0.02 |
Moderate hyperkalemia (6 < K+ ≤ 7 mmol/L) | 1.495 | 1.153–2.071 | < 0.01 |
Serious hyperkalemia (K+ > 7 mmol/L) | 1.894 | 1.158–3.100 | 0.01 |
Renal replacement therapy day 1 or day 2 | 1.126 | 0.914–1.388 | < 0.01 |
Age > 60 years | 2.316 | 2.062–2.602 | < 0.01 |
Underlying disease | |||
Cardiac | 1.809 | 1.579–2.073 | < 0.01 |
Immunosuppression | 0.761 | 0.651–0.890 | < 0.01 |
Admission category, medical | 1.442 | 1.244–1.671 | < 0.01 |
Main symptom admission | |||
Shock and multiple organ failure | 1.428 | 1.210–1.685 | < 0.01 |
Acute respiratory failure and COPD exacerbation | 1.133 | 0.956–1.342 | 0.15 |
Acute renal failure | 0.752 | 0.521–0.946 | 0.02 |
Coma | 1.559 | 1.298–1.873 | < 0.01 |
Trauma, monitoring, scheduled surgery | 1 | Ref | < 0.01 |
SOFA score without points for renal failure | 1.185 | 1.166–1.205 | < 0.01 |