Table 9

Primary and secondary outcome variables in the intent to treat analysis

Outcome variablesTotal (n=302)Treatment groups
Placebo (n=103)O1
(n=98)
O2
(n=101)
Death43 (14%)16 (16%)15 (15%)12 (12%)
 Death ⩽14 days17386
 Death >14/⩽30 days9333
 Death >30 days171043
Patients with newly developed complications220 (73%)73 (71%)74 (76%)73 (72%)
Duration of pain (days)12-150 6 (0–209)6 (0–209)6 (0–105)7 (1–156)
Hospital stay (days)12-150 21 (0–210)21 (2–210)21 (0–112)22 (2–163)
  • 12-150 Median values (range).