肺癌患者的病原体谱和临床特征:一项10年后期研究
Zhen-Ming Yang1, Xiu-Yu Qin2, Yan-Yan Lu2
1Medical Oncology of Respiratory Medicine, Guangxi Medical University Cancer Hospital, Nanning, Guangxi, China.
International journal of cancer
|December 16, 2024
概括
感染是肺癌患者的主要死亡原因,发病率显著上升. 这项研究确定了常见的病原体和免疫变化,强调感染是影响肺癌预后的关键因素.
科学领域:
- 在瘤学瘤学.
- 传染性疾病 传染性疾病
- 免疫学 免疫学 免疫学
背景情况:
- 感染是肺癌患者的主要非癌症死亡原因.
- 有限的大规模研究存在于感染流行病学,病原体类型,免疫状态和LC患者的预后.
- 了解这些方面对于改善患者治疗结果至关重要.
研究的目的:
- 为了研究流行病学,病原体谱,免疫状况变化和感染的预后影响,在一个大的肺癌患者队列.
- 分析感染发病率的趋势,并确定流行病原体.
- 探索感染和肺癌中的免疫变化之间的关系.
主要方法:
- 在广西医科大学癌症医院从2014年到2023年进行了一项回顾性研究.
- 分析了699名患有同时感染的肺癌患者的数据.
- 评估了病原体识别和免疫细胞计数 (T淋巴细胞,B淋巴细胞,NK细胞).
主要成果:
- 肺癌患者感染率从2014年的4.61%增加到2023年的9.77%.
- 确定了109种病原体的广泛范围,包括常见的细菌 (Klebsiella肺炎,大肠杆菌),真菌 (Candida spp., Aspergillus spp. ),病毒 (COVID-19,爱斯坦-巴尔病毒) 和其他 (Mycobacterium结核病,Mycoplasma pneumoniae).
- 感染与总T淋巴细胞,辅助T细胞,Th/Ts比率和B淋巴细胞的减少,以及自然杀手和抑制T细胞的增加有关.
结论:
- 感染是肺癌患者死亡率和不良预后的重要危险因素.
- 增加的发病率和各种病原体强调了需要警的感染监测和管理的必要性.
- 免疫缺陷可能因癌症治疗和疾病进展而加剧,可能会增加肺癌患者对感染的易感性.
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