Table 5

Anaesthetic variables

VariableInfection
n (%)
No infection
n (%)
RR95% CIP value
ASA status
 I3 (7.9)35 (92.1)1
 II5 (8.6)53 (91.4)10.9 to 1.21
 III2 (5.6)34 (94.4)1.40.2 to 8.01
 IV5 (10.2)44 (89.4)0.80.2 to 3.01
 V1 (33.3)2 (66.7)0.20.0 to 1.60.271
Hypotension (<60 MAP)
 No9 (7.5)111 (92.5)1
 SI7 (10.9)57 (89.1)1.50.6 to 3.70.431
Hypothermia (<37°C)
 No7 (8.5)75 (91.7)1
 Yes9 (8.8)93 (91.2)10.4 to 2.60.552
 Mild (37°C–35°C)7 (7.4)87 (92.6)0.90.3 to 2.40.503
 Severe (<35°C)2 (25)6 (75)2.90.8 to 11.80.181
  • ASA, American Society of Anesthesiologists; MAP, Mean Arterial Pressure; RR, risk ratio.