Division of Infectious Diseases, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
J Pediatric Infect Dis Soc. 2021 Nov 17;10(Supplement_3):S64-S68. doi: 10.1093/jpids/piab052.
There are 2 primary approaches to prevent Clostridioides difficile infection (CDI) in children: prevent transmission and acquisition of the organism and prevent the progression from colonization to disease. The most important interventions to reduce the risk of transmission include contact precautions, hand hygiene, and environmental disinfection. Glove use minimizes contamination of the hands by spores and is associated with reductions in CDI incidence. Hand hygiene with soap and water and disinfection with a sporicidal agent are recommended as the best approaches in hyperendemic settings. Because antibiotic exposure is the most important modifiable risk factor for CDI, antimicrobial stewardship focused on identified high-risk antibiotic classes (including clindamycin, fluoroquinolones, and third- and fourth-generation cephalosporins) is critical to preventing progression from colonization to infection. Despite clear evidence that antimicrobial stewardship programs (ASPs) are associated with reduced CDI rates in adults, data demonstrating the ASP impact on pediatric CDI are lacking.
有两种主要方法可预防儿童艰难梭菌感染(CDI):预防该病原体的传播和获得,以及预防定植后疾病进展。减少传播风险最重要的干预措施包括接触预防措施、手卫生和环境消毒。戴手套可最大程度减少孢子污染手部,并与 CDI 发病率降低相关。在高度流行地区,建议使用肥皂和水进行手卫生,并使用杀菌剂进行消毒,这是最佳方法。由于抗生素暴露是 CDI 的最重要可改变的危险因素,因此针对包括克林霉素、氟喹诺酮类药物和第三代和第四代头孢菌素在内的高危抗生素类别的抗菌药物管理,对于预防从定植到感染的进展至关重要。尽管有明确的证据表明抗菌药物管理计划(ASP)与成人 CDI 发生率降低相关,但缺乏表明 ASP 对儿科 CDI 影响的数据。