肠道微生物群以及新生儿戒断综合征的症状表现和严重程度
Stephanie Sealschott1, Rita Pickler2, Christine Fortney2
1Medpace Inc., Cincinnati, OH, USA.
Biological research for nursing
|March 26, 2024
概括
新生儿禁食综合征 (NAS) 与肠道细菌的差异有关. 特定的细菌,如Escherichia-Shigella和Bacteroides与NAS症状严重程度的增加相关.
科学领域:
- 微生物学 微生物学
- 新生儿健康 新生儿健康
- 胃肠病学 胃肠病学
背景情况:
- 新生儿戒断综合征 (NAS) 是新生儿在子宫内暴露于阿片类药物的复杂疾病.
- 在NAS中症状变异性缺乏明确的病理生理学解释.
- 肠道微生物群在NAS发育和严重性中的作用尚不清楚.
研究的目的:
- 调查新生儿与没有NAS之间的肠道微生物组合的差异.
- 探索肠道微生物群与NAS症状表现和严重程度之间的关系.
- 在NAS治疗期间分析新生儿肠道微生物多样性的变化.
主要方法:
- 使用横截面观测设计进行微生物群比较.
- 采用纵向的重复测量方法,将微生物群与NAS症状联系起来.
- 收集便样本进行16S rRNA微生物组测序,并使用标准化评分工具进行症状评估.
主要成果:
- 在 NAS 和无 NAS 的新生儿之间观察到α和β多样性的显著差异.
- 18种细菌种群在新生儿中相对丰富程度上有所不同.
- 增加*Escherichia-Shigella*和*Bacteroides*属的丰度与更高的NAS症状得分相关.
结论:
- 肠道微生物群的组成在新生儿与没有NAS之间有所不同.
- 特定的细菌属与NAS症状严重程度的增加有关.
- 诸如出生方式和养类型等因素可能会影响这些肠道微生物群差异.
相关概念视频
Anatomy of the Intestines
71.9K
Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
71.9K
Irritable Bowel Syndrome I: Introduction
272
Irritable Bowel Syndrome (IBS) is characterized by functional disturbances in the gastrointestinal system, presenting a cluster of symptoms without evident structural or biochemical abnormalities. It primarily affects the large intestine and may cause abdominal pain, bloating, excessive gas, diarrhea, constipation, or both.
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
272


