From: Value of arterial blood gas analysis in patients with acute dyspnea: an observational study
Variable | Hazard ratio | 95% confidence interval | P-value |
---|---|---|---|
Previous use of oral diuretics | 1.93 | 1.15-2.86 | 0.006 |
Body mass index (per increase of 1 unit) | 0.93 | 0.90-0.97 | < 0.001 |
≥2 causes of dyspnea | 1.91 | 1.22-3.00 | 0.003 |
pH (per decrease of 0.1 unit) | 1.41 | 1.11-1.79 | 0.005 |