Died/total | Univariate analysis | Multivariate analysis | |||||
OR | 95% CI | P value | OR | 95% CI | P value | ||
Oxygen saturations | |||||||
88%–92% | 25/282 | 1 | Reference | – | 1 | Reference | – |
97%–100% | 38/223 | 2.18 | 1.26 to 3.77 | 0.005 | 2.97 | 1.58 to 5.58 | 0.001 |
93%–96% | 44/375 | 1.40 | 0.83 to 2.37 | 0.205 | 1.98 | 1.09 to 3.60 | 0.025 |
87% or less | 25/147 | 2.17 | 1.19 to 3.96 | 0.011 | 1.36 | 0.69 to 2.71 | 0.377 |
NEWS2-sats | – | – | – | – | 1.22 | 1.12 to 1.34 | <0.001 |
DECAF | – | – | – | – | 2.45 | 2.03 to 2.95 | <0.001 |
DECAF, dyspnoea, eosinopenia, chest X-ray consolidation, acidaemia, atrial fibrillation; NEWS2, National Early Warning Score.