Lima Ana Beatriz Mori, Leão-Vasconcelos Lara Stefânia Netto de Oliveira, Costa Dayane de Melo, Vilefort Larissa Oliveira Rocha, André Maria Cláudia Dantas Porfírio Borges, Barbosa Maria Alves, Prado-Palos Marinésia Aparecida
Secretaria de Estado da Saúde, Goiânia, GO, Brazil,
Instituto de Patologia Tropical e Saúde Pública, Universidade Federal de Goiás, Goiânia, GO, Brazil,
Rev Inst Med Trop Sao Paulo. 2015 Dec;57(6):513-4. doi: 10.1590/S0036-46652015000600009.
This cross-sectional study, performed in an oncology hospital in Goiania, aimed to characterize the prevalence of oral colonization and antimicrobial susceptibility of Pseudomonas spp. isolated from the saliva of healthcare workers. Microorganisms were subjected to biochemical tests, susceptibility profile, and phenotypic detection. Of 76 participants colonized with Gram negative bacilli, 12 (15.8%) harbored Pseudomonas spp. Of all isolates, P. aeruginosa (75.0%), P. stutzeri (16.7%), and P. fluorescens (8.3%), were resistant to cefoxitin, and therefore likely to be AmpC producers. The results are clinically relevant and emphasize the importance of surveillance to minimize bacterial dissemination and multiresistance.
这项横断面研究在戈亚尼亚的一家肿瘤医院进行,旨在描述从医护人员唾液中分离出的假单胞菌属的口腔定植率和抗菌药敏性。对微生物进行了生化试验、药敏谱分析和表型检测。在76名革兰氏阴性杆菌定植的参与者中,12人(15.8%)携带假单胞菌属。在所有分离株中,铜绿假单胞菌(75.0%)、施氏假单胞菌(16.7%)和荧光假单胞菌(8.3%)对头孢西丁耐药,因此可能是AmpC酶产生菌。这些结果具有临床相关性,并强调了监测对于减少细菌传播和多重耐药性的重要性。