Imbert S, Palous M, Meyer I, Dannaoui E, Mazier D, Datry A, Fekkar A
AP-HP, Groupe Hospitalier Pitié-Salpêtrière, Service de Parasitologie Mycologie, Paris, France.
Université Paris-Descartes, Faculté de Médecine, AP-HP, Hôpital Européen Georges Pompidou, Unité de Parasitologie-Mycologie, Service de Microbiologie, Paris, France.
Antimicrob Agents Chemother. 2014 Nov;58(11):6996-8. doi: 10.1128/AAC.03212-14. Epub 2014 Sep 8.
Invasive infections caused by filamentous fungi are a major threat for immunocompromised patients. Innate/acquired resistance to antifungal drugs might necessitate combination therapies. We assessed the potential combination of voriconazole with miltefosine, an original drug with antifungal activity against 33 clinically relevant mold isolates, including both azole-susceptible and -resistant Aspergillus. Using complete inhibition as an endpoint, interactions were indifferent for 32/33 isolates. An alternative 50% inhibition endpoint showed synergistic interactions for 14/33 isolates. Antagonism was absent.
丝状真菌引起的侵袭性感染对免疫功能低下的患者构成重大威胁。对抗真菌药物的固有/获得性耐药可能需要联合治疗。我们评估了伏立康唑与米替福新的潜在联合作用,米替福新是一种对33种临床相关霉菌分离株具有抗真菌活性的原研药物,包括对唑类敏感和耐药的曲霉菌。以完全抑制作为终点,32/33株分离株的相互作用为无关。另一个50%抑制终点显示14/33株分离株有协同相互作用。未出现拮抗作用。