From: Optimization of the treatment with beta-lactam antibiotics in critically ill patients—guidelines from the French Society of Pharmacology and Therapeutics (Société Française de Pharmacologie et Thérapeutique—SFPT) and the French Society of Anaesthesia and Intensive Care Medicine (Société Française d’Anesthésie et Réanimation—SFAR)
Beta-lactam
Relative pro-convulsive activity (reference: penicillin G = 100)
Cefazolin
294
Cefepime
160
Penicillin G
100
Imipenem
71
Aztreonam
42
Ampicillin
21
Ceftazidime
17
Meropenem
16
Ceftriaxone
12
Piperacillin
11
Cefotaxime
8,8
Cefoxitine
1,8