慢性携带者和伤寒中的多药性耐药性:病原体,挑战和综合控制策略
Deepak Kumar1,2, Sudhir Kumar Singh1, Gopal Nath3
1Viral Research and Diagnostic Laboratory, Faculty of Medicine, Department of Microbiology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221005, UP, India.
由沙门氏菌Typhi引起的伤寒热是全球性的健康问题,特别是耐药菌株. 慢性携带者,通常无症状且与胆结石有关,是传播的关键,需要更好的诊断和治疗.
科学领域:
- 传染性疾病 传染性疾病
- 微生物学 微生物学
- 公共卫生 公共卫生
背景情况:
- 由于Salmonella enterica serovar Typhi (S. Typhi) 引起的伤寒热,是全球重要的健康问题,特别是在卫生设施不足的地区.
- 多药耐药 (MDR) S. Typhi菌株的出现加剧了疾病负担.
- 慢性携带者,无症状地携带S. Typhi并散布细菌,对于持续传播至关重要.
研究的目的:
- 审查病变发生,传播动态和管理慢性伤寒病毒携带者的挑战.
- 突出胆结石和生物膜形成在S. Typhi持久性和抗生素耐药性的作用.
- 强调需要改进诊断,向治疗和公共卫生干预措施的必要性.
主要方法:
- 关于沙门氏菌 Typhi 病原体,载体状态和治疗策略的研究文献综述.
- 对胆结石,胆囊殖民和慢性携带之间的关联进行分析.
- 评估当前的诊断局限性和治疗方法对于伤寒病毒携带者.
主要成果:
- 胆结石为S. Typhi生物膜形成提供了一个利基,促进了其持久性和耐药性.
- 慢性携带与流行地区胆囊癌的风险增加有关.
- 现有的诊断和治疗方法往往不足以消除载体状态.
结论:
- 结合先进诊断,有效疗法和公共卫生措施的综合策略对于减少伤寒疾病负担至关重要.
- 针对慢性携带者对于控制S. Typhi传播至关重要.
- 对新的诊断和治疗方法进行进一步的研究是有必要的.
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