Marx M A, Fant W K
College of Pharmacy, University of Cincinnati, OH 45267.
Drug Intell Clin Pharm. 1988 Sep;22(9):651-8. doi: 10.1177/106002808802200901.
Cefuroxime axetil is a orally active prodrug formulation of cefuroxime, which upon absorption undergoes immediate deesterification to free cefuroxime. Cefuroxime axetil offers an in vitro antibacterial spectrum against many gram-positive and some gram-negative organisms. Its beta-lactamase stability makes it useful in treating a variety of infections caused by beta-lactamase-producing strains of Haemophilus influenzae, Branhamella catarrhalis, and Staphylococcus aureus. Cefuroxime axetil has good activity against the Enterobacteriaceae and moderate activity against non-Bacteroides fragilis anaerobes. Clinical studies suggest it is at least as effective as ampicillin, amoxicillin, amoxicillin/clavulanic acid, penicillin V, or cefaclor in the treatment of uncomplicated urinary tract infections, acute otitis media, upper respiratory infections, skin and soft tissue infections, and uncomplicated gonorrhea.
头孢呋辛酯是头孢呋辛的口服活性前药制剂,吸收后会立即脱酯生成游离的头孢呋辛。头孢呋辛酯对多种革兰氏阳性菌和一些革兰氏阴性菌具有体外抗菌谱。其对β-内酰胺酶的稳定性使其可用于治疗由产β-内酰胺酶的流感嗜血杆菌、卡他莫拉菌和金黄色葡萄球菌菌株引起的各种感染。头孢呋辛酯对肠杆菌科细菌有良好活性,对脆弱拟杆菌以外的厌氧菌有中等活性。临床研究表明,在治疗单纯性尿路感染、急性中耳炎、上呼吸道感染、皮肤和软组织感染以及单纯性淋病方面,它至少与氨苄西林、阿莫西林、阿莫西林/克拉维酸、青霉素V或头孢克洛一样有效。