| All patients | Mechanical ventilation | No mechanical ventilation | |||
---|---|---|---|---|---|---|
Odds ratio (95% CI) | p value | Odds ratio (95% CI) | p value | Odds ratio (95% CI) | p value | |
Group | Â | Â | Â | Â | Â | Â |
 Agitated versus non-agitated | 1.57 (1.10–2.25) | 0.012 | 1.34 (0.89–2.02) | 0.159 | 2.08 (0.99–4.34) | 0.052 |
 Agitated versus combined | 4.61 (2.14–9.90) | < 0.001 | 7.03 (2.07–23.79) | 0.002 | 3.70 (1.18–11.58) | 0.024 |
 Non-agitated versus combined | 2.31 (1.13–4.73) | 0.021 | 6.10 (1.80–20.64) | 0.004 | 0.99 (0.40–2.47) | 0.989 |