口腔-肺部微生物组失调:揭示其在慢性阻塞性肺病 (COPD) 病原发生方面的作用
Nimisha Mithradas1, Uma Sudhakar1, K Shanmugapriya2
1Department of Periodontics, Thai Moogambigai Dental College and Hospital, Chennai, Tamil Nadu, India.
Journal of oral and maxillofacial pathology : JOMFP
|February 14, 2025
概括
保持口腔健康对于预防慢性阻塞性肺病 (COPD) 等呼吸道疾病至关重要. 良好的牙科护理可以通过管理口腔微生物组平衡来降低肺部感染的风险.
科学领域:
- 微生物学 微生物学
- 肺部病理学 肺部病理学
- 牙周病学 牙周病学
背景情况:
- 口腔微生物组在健康和疾病中显著影响肺部微生物群的组成.
- 越来越多的证据将牙周炎,慢性阻塞性肺病 (COPD) 和口腔微生态系统联系在一起.
- 口腔微生物组平衡的破坏与呼吸系统疾病有关.
研究的目的:
- 调查COPD病变发生过程中口腔健康和肺部微生物群之间的联系.
- 突出对未来研究和临床实践的影响.
主要方法:
- 从120名参与者中收集了四组的下斑块:健康人,仅有牙周炎,仅有慢性肺炎和有牙周炎的慢性肺炎.
- 使用qPCR评估牙周参数 (PD,CAL,GI,PI) 和量化细菌DNA.
- 使用ANOVA和皮尔森相关性分析数据.
主要成果:
- 在COPD+牙周炎组中发现了PD,CAL,PI和GI之间的显著相关性.
- 在牙周炎和COPD+牙周炎组中增加了*Pseudomonas aeruginosa* (Pa) 的流行率.
- 在Pa,CAL,PI水平和肺功能 (FEV1,FEV1/FVC) 之间观察到逆关系.
结论:
- 保持牙健康对于预防和治疗呼吸系统疾病至关重要.
- 良好的口腔护理和微生物群管理可以减少呼吸系统疾病的发生率.
- 未来的研究应该专注于精确的口腔微生物群对肺部健康的影响,以进行新型干预.
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