Table 1.

Mortality associated with acute kidney injury on admission and ventilatory modality

CPAP only, n=71IMV only, n=34CPAP and IMV, n=24% of cohort with AKI% of entire ITU/HDU cohort
Patients with AKI (%)30 (42%)4 (12%)9 (38%)43 (100%)43 (33%)
Rockwood Clinical Frailty Scale
Score 1–318 (25%)9 (27%)7 (29%)34 (79%)34 (26%)
Score >39 (13%)9 (21%)9 (7%)
Patients with underlying CKD (%)7 (10%)7 (16%)7 (5%)
Mortality (%)13 (18%)5 (15%)2 (8%)20 (47%)20 (15.5%)
Relative risk versus CPAP1.61.4
95% confidence interval(0.76–3.28)(0.49–4.16)