Table 2:

Crude mortality proportions among persons with overdose-related and non-overdose-related visits to the emergency department, overall and by disposition status

Disposition and time frame, moType of visit; % of patients who died (95% CI)
Overdose-relatedNon-overdose-related
Overall (any disposition)
 10.8 (0.6–1.2)0.4 (0.4–0.4)
 31.8 (1.4–2.3)0.7 (0.7–0.8)
 63.5 (2.9–4.1)1.1 (1.1–1.1)
 125.4 (4.7–6.2)1.7 (1.6–1.8)
Not admitted*
 10.7 (0.4–1.0)0.1 (0.1–0.1)
 31.6 (1.3–2.1)0.3 (0.3–0.3)
 63.4 (2.8–4.0)0.6 (0.5–0.6)
 125.3 (4.6–6.1)1.0 (1.0–1.1)
Discharged to home or place of residence
 10.6 (0.4–1.0)0.1 (0.1–0.1)
 31.6 (1.2–2.1)0.3 (0.3–0.3)
 63.3 (2.7–3.9)0.6 (0.5–0.6)
 125.1 (4.4–6.0)1.0 (1.0–1.1)
Left against medical advice
 12.0 (0.7–6.1)0.2 (0.1–0.3)
 32.0 (0.7–6.1)0.4 (0.3–0.6)
 65.3 (2.7–10.4)0.7 (0.5–0.9)
 128.0 (4.6–13.7)1.3 (1.1–1.6)
Admitted or transferred
 12.3 (1.1–4.7)2.9 (2.7–3.2)
 33.6 (2.0–6.3)4.6 (4.3–4.9)
 64.8 (3.0–7.9)6.1 (5.8–6.4)
 126.5 (4.2–9.8)8.2 (7.8–8.6)
  • Note: ED = emergency department, CI = confidence interval.

  • * “Not admitted” is a combined category for those who were discharged and those who left against medical advice.