相关实验视频
Updated: Jul 19, 2026

08:40
Chronic Salmonella Infection Induced Intestinal Fibrosis
Published on: September 22, 2019
7.0K
在中国的住院患者中,肠道CRE殖民化与随后的全身感染之间的相关性
Yuanyuan Xiao1,2,3, Juping Duan4, Caixia Tan1,2,3
1Department of Infection Control Center, Xiangya Hospital, Central South University, Changsha, Hunan Province, China.
Scientific reports
|October 30, 2024
概括
住院患者的耐卡巴胺肠道细菌 (CRE) 殖民导致严重的全身感染. 早期识别高风险患者对于及时干预和预防CRE病房感染至关重要.
科学领域:
- 传染性疾病 传染性疾病
- 临床微生物学 临床微生物学
- 流行病学 流行病学
背景情况:
- 耐卡巴胺肠道细菌 (CRE) 殖民是已知的系统性感染的前体.
- 临床实践缺乏关于常规CRE脱殖的建议的共识.
- 在中国住院患者中,CRE殖民和随后感染的流行病学需要进一步调查.
研究的目的:
- 分析中国肠道CRE殖民化的住院患者的临床特征.
- 开发和验证CRE系统性感染的风险预测模型.
- 为临床实践提供有关CRE脱殖和感染控制的信息.
主要方法:
- 队列研究分析了839名住院患者的临床数据,其中包括肠道CRE殖民样本.
- 开发和外部验证CRE感染风险预测模型.
- 统计分析感染率,风险因素和患者的治疗结果.
主要成果:
- 在317名注册住院患者中,25.9%的CRE殖民病患患有全身性感染.
- 克莱布西拉肺炎和大肠杆菌显示出高后续感染率 (27.0%和32.3%).
- 高风险部门包括呼吸道医学,血液学和ICU;感染显著增加了住院时间,成本和死亡率.
结论:
- 在住院患者中,CRE殖民构成系统性感染的重大风险.
- 开发的风险预测模型有助于早期识别高风险个体.
- 及时的去殖民化干预可以有助于预防和控制CRE病房感染.
更多相关视频
相关概念视频
Factors Affecting the Risk of Infection
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...
Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic
Healthcare-associated infections (HAIs) occur in a healthcare facility while a person receives care for another ailment. This category also includes work-related infections among healthcare staff.
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies. Common...
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies. Common...
Bacterial Flora of the Large Intestine
The gut microbiome is formed by a vast and diverse community of bacteria that colonizes our large intestine. These bacteria start residing in the gut from birth and continue diversifying throughout life, influenced by factors such as diet, lifestyle, and stress. The gut bacterial community also includes bacteria from food and those that enter the colon through the anus.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
Microbiota Modulation by Antibiotics
Antibiotics have revolutionized modern medicine by saving countless lives from bacterial infections. However, their widespread use has inadvertently harmed the delicate balance of the human gut microbiota. The gut microbiota, a complex community of bacteria, archaea, viruses, and fungi, plays a vital role in regulating metabolism, immune responses, and maintaining intestinal health. Antibiotics, especially broad-spectrum types, disrupt this ecosystem by eradicating both harmful and beneficial...

