Several different carbapenemases could be detected, including OXA-48 (n = 59), KPC-2 (n = 31), KPC-3 (n = 26), VIM-1 (n = 37), VIM-2 (n = 20), VIM-4 (n = 4), VIM-5 (n = 1), IMP-7 (n = 2), IMP-8 (n = 12), IMP-16 (n = 1), NDM-1 (n = 5), NDM-2 (n = 1), GIM-1 (n = 4), OXA-23 (n = 69), OXA-72 (n = 2) and OXA-58 (n = 6).