Table 3 Logistic regression analyses of mortality on quality of care in ICU survivors
12 months follow up | unadjusted | minimally adjusted a | fully adjusted b | ||||||
|---|---|---|---|---|---|---|---|---|---|
N | Odds Ratio (CI) | p-value | N | Odds Ratio (CI) | p-value | N | Odds Ratio (CI) | p-value | |
Volume | |||||||||
N of ventilated patients per year/100 | 767 | 1.044 (1.013–1.076) | 0.005 | 660 | 1.053 (1.017–1.090) | 0.004 | 544 | 1.048 (1.008–1.090) | 0.018 |
Proportion of ventilated patients on all patients | 749 | 1.476 (0.583–3.737) | 0.411 | 646 | 1.228 (0.435–3.463) | 0.698 | 533 | 1.856 (0.558–6.178) | 0.313 |
Process quality | |||||||||
Weekly microbiological ward rounds | 811 | 1.386 (0.869–2.212) | 0.171 | 702 | 1.483 (0.861–2.552) | 0.155 | 575 | 1.579 (0.835–2.988) | 0.160 |
Structural quality | |||||||||
Proportion of physicians with completed specialised training on all physicians | 811 | 0.058 (0.009–0.390) | 0.003 | 702 | 0.072 (0.009–0.604) | 0.015 | 575 | 0.098 (0.009–1.019) | 0.052 |
General characteristics | |||||||||
Member of ARDS network | 814 | 1.141 (0.645–2.019) | 0.651 | 705 | 1.269 (0.687–2.342) | 0.447 | 577 | 1.632 (0.765–3.485) | 0.205 |
Level of Care: University hospital | 814 | 1.636 (1.029–2.602) | 0.037 | 705 | 1.638 (0.981–2.736) | 0.059 | 577 | 1.946 (1.059–3.576) | 0.032 |