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Table 5 Subgroup analyses

From: Different duration strategies of perioperative antibiotic prophylaxis in adult patients undergoing cardiac surgery: an observational study

Risk factors Group I(56 h) Group II(32 h) p-value
Female 23,5% 22,3% 0,82
Age > 80 years 23,7% 23,7% 1,00
PAOD 16,9% 25,3% 0,20
Operating time 240 min 22,8% 20,3% 0,63
ICU duration < 3 days 20,5% 21,0% 1,00
Transfusion of > 5 RBC 26,5% 29,6% 0,91
Respiratory insufficiency 62,5% 66,7% 1,00
  1. PAOD peripheral arterial obstructive disease, ICU intensive care unit, RBC red blood concentrate.