From: Effects of a combination of amlodipine and imipenem on 42 clinical isolates of Acinetobacter baumannii obtained from a teaching hospital in Guangzhou, China
Combination of compounds
FIC index (N,%)
<0.5 Synergy
0.5 to 0.75 partial synergy
0.76 to 1.0 additive effect
>1.0 to 4.0 indifference
>4.0 antagonism
Imipenem + AML
6 (14.3%)
15 (35.7%)
10 (23.8%)
11 (26.2%)
0 (0%)