Table 2 Cox regression analyses of RtW on quality of care in 12 months respondents
12 months follow up: RtW | unadjusted | minimally adjusted a | fully adjusted b | ||||||
|---|---|---|---|---|---|---|---|---|---|
N | Haz. Ratio (CI) | p-value | N | Haz. Ratio (CI) | p-value | N | Haz. Ratio (CI) | p-value | |
Volume | |||||||||
N of ventilated patients per year/100 | 165 | 0.982 (0.941–1.024) | 0.400 | 138 | 0.985 (0.940–1.032) | 0.525 | 125 | 0.975 (0.924–1.029) | 0.360 |
Proportion of ventilated patients on all patients | 159 | 0.366 (0.115–1.163) | 0.088 | 135 | 0.350 (0.097–1.266) | 0.110 | 122 | 0.182 (0.041–0.803) | 0.024 |
Process quality | |||||||||
Weekly microbiological ward rounds | 175 | 0.843 (0.485–1.466) | 0.546 | 148 | 0.743 (0.378–1.459) | 0.388 | 134 | 0.787 (0.338–1.831) | 0.578 |
Structural quality | |||||||||
Proportion of physicians with completed specialised training on all physicians | 175 | 2.674 (0.459–15.571) | 0.274 | 148 | 1.230 (0.141–10.726) | 0.852 | 134 | 4.829 (0.436–53.482) | 0.199 |
General characteristics | |||||||||
Member of ARDS network | 175 | 0.550 (0.311–0.972) | 0.040 | 148 | 0.614 (0.341–1.106) | 0.104 | 134 | 0.656 (0.312–1.381) | 0.267 |
Level of Care: University hospital | 175 | 0.829 (0.514–1.339) | 0.444 | 148 | 0.845 (0.490–1.459) | 0.545 | 134 | 0.724 (0.392–1.338) | 0.303 |