Service de Bactériologie-Virologie, INSERM U914 Emerging Resistance to Antibiotics, Hôpital de Bicêtre, Assistance Publique/Hôpitaux de Paris, Faculté de Médecine Paris Sud, K.-Bicêtre, France.
J Clin Microbiol. 2012 Feb;50(2):477-9. doi: 10.1128/JCM.05247-11. Epub 2011 Nov 23.
The modified Hodge test has an excellent sensitivity for detecting enterobacterial isolates producing Ambler class A (KPC) and class D (OXA-48) carbapenemases. Its sensitivity is low for NDM-1 producers (50%) but is increased to 85.7% by adding ZnSO(4) (100 μg/ml) in the culture medium. However, this test has a low specificity and is time-consuming.
改良 Hodge 试验对检测产 Ambler 类 A(KPC)和 D 类(OXA-48)碳青霉烯酶的肠杆菌具有极好的灵敏度。它对产 NDM-1 的细菌(50%)的灵敏度较低,但在培养基中添加 ZnSO(4)(100μg/ml)后可提高至 85.7%。然而,该试验特异性低且耗时。