Table 4

 Trials of antibiotic prophylaxis against untreated controls in severe acute pancreatitis

ReferenceAgentDuration (days)Pancreatic infectionDeaths
TreatedControlTreatedControl
Values given are the numbers of infections or deaths and the numbers in each group. (The Isenmann study was placebo controlled: 46% of placebo group received non-trial antibiotics after a median of five days).
Significantly fewer infections (χ2 = 5.87, p<0.02) and deaths (χ2 = 7.06, p<0.01) were seen overall in patients treated with antibiotics.
Pederzoli39Imipenem145/4110/333/414/33
Sainio40Cefuroxime149/3012/301/307/30
Delcenserie36Ceftazidime, amikacin, metronidazole100/113/121/113/12
Schwarz41Ofloxacin, metronidazole>108/137/130/133/13
Nordback38Imipenem/cilastatinNot stated2/2514/332/255/33
Isenmann37Ciprofloxacin, metronidazole14 (3–23)7/585/563/584/56
Total31/17851/17710/17826/177