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Table 5 Variables related to the utility of the AASTRE (multivariate analysis)

From: Impact of random safety analyses on structure, process and outcome indicators: multicentre study

  Ratio
Patients:nurses
OR (95% CI)
Ratio
Patients: physicians
OR (95% CI)
SOFA
OR (95% CI)
Patient type
OR (95% CI)
Length of stay
OR (95% CI)
Mechanical ventilation 2.6 (1.16.7) 0.9 (0.7–1.0) 1.4 (1.11.7) 1.1 (1.0–1.4) 0.9 (073–1.0)
Haemodynamics 2.9 (1.27.4) 0.9 (0.6–1.3) 0.9 (0.7–1.3) 0.9 (0.8–1.2) 0.9 (0.8–1.2)
Renal function/CRRT 0.3 (0.0–1.4) 0.9 (0.6–1.4) 2.0 (1.52.5) 1.1 (0.9–1.4) 0.9 (0.8–1.1)
Sedation and analgesia 0.9 (0.2–3.5) 0.9 (0.5–1.3) 1.2 (0.8–1.7) 1.0 (0.8–1.3) 0.9 (0.7–1.1)
Treatment 1 0.5 (0.1–2.7) 1.4 (0.9–2.0) 1.4 (1.11.8) 0.9 (0.8–1.1) 0.8 (0.60.9)
Treatment 2 1.5 (0.2–11.1) 1.5 (0.9–2.5) 1.1 (0.8–1.7) 0.9 (0.7–1.3) 0.6 (0.40.8)
Techniques and tests 1.3 (0.4–3.6) 0.6 (0.4–1.9) 0.9 (0.7–1.2) 0.9 (0.8–1.2) 0.7 (0.50.9)
Nutrition 0.5 (0.1–2.5) 1.2 (0.8–1.6) 0.9 (0.8–1.3) 1.1 (0.9–1.3) 0.9 (0.8–1.1)
Nursing care 1.2 (0.5–3.2) 1.1 (0.8–1.4) 1.4 (1.11.7) 0.9 (0.8–1.1) 0.9 (0.8–1.2)
Structure 1.0 (0.4–2.5) 1.0 (0.7–1.2) 1.2 (1.0–1.5) 1.1 (0.9–1.3) 0.9 (0.8–1.1)
  1. CRRT continuous renal replacement techniques
  2. Italic text: significant OR