Table 2:

Outcomes for participants with acute chronic obstructive pulmonary disease at their visit to the emergency department

OutcomeNo. (%) of participants
n = 1415
Admitted to hospital636 (44.9)
 Critical care or other monitored unit45 (7.1)
 Noninvasive ventilation required after admission42 (6.6)
 Intubation required after admission12 (1.9)
 MI after admission5 (0.8)
 Death after admission19 (3.0)
 Death within 30 d after discharge5 (0.8)
Discharged from emergency department779 (55.1)
 Relapsed and returned to the emergency department170 (21.8)
  Dyspnea123 (15.8)
  Fever10 (1.3)
  Sepsis4 (0.5)
  Chest pain20 (2.6)
  Other70 (9.0)
 Relapsed and admitted to hospital65 (8.3)
  Admitted to intensive care unit4 (0.5)
 Death within 30 d4 (0.5)
Short-term serious outcomes135 (9.5)
 Patients who were admitted70 (11.0)
n = 636
 Patients who were discharged65 (8.3)
n = 779
Total deaths within 30 d28 (2.0)
  • Note: MI = myocardial infarction.