关于病原体分布,临床特征和儿科重症肺炎的结果的全面见解
Chunyun Fu1, Xiangjun Lu1, Jiangyang Zhao1
1Medical Science Laboratory, Children's Hospital, Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region, Nanning, China.
Frontiers in cellular and infection microbiology
|January 23, 2026
概括
儿科重症肺炎影响较小的儿童,并与RSV和CMV等特定病原体有关. 严重的病例显示出更高的并发症率,更长的住院时间,以及更多的ICU入院,影响预后.
科学领域:
- 儿童传染病 儿童传染病
- 呼吸系统医学 呼吸系统医学
- 微生物学 微生物学
背景情况:
- 儿科重症肺炎是一个重大的全球卫生挑战,死亡率高.
- 了解病因因子和临床特征对于有效管理至关重要.
研究的目的:
- 综合分析病原体分布,临床表现和儿科重症肺炎的预后.
- 为了比较儿童严重和不严重的肺炎病例之间的这些因素.
主要方法:
- 一项病例控制研究涉及227名患有严重肺炎的儿童和227名患有不严重的肺炎的儿童.
- 针对性下一代测序 (tNGS) 用于识别呼吸道病原体.
主要成果:
- 严重的肺炎病例较年轻 (中位数为12个月),通过tNGS显示出更高的病原体检测率 (99.12%),其中人类呼吸道同胞细胞病毒,细胞巨乳病毒,肺炎菌质病毒和犀牛病毒占主导地位.
- 患有严重肺炎的患者出现了更频繁的发烧,喘息,呼吸困难,更长的住院时间,升高的前素,并发症增加 (96.04%的呼吸道,59.47%的全身),更高的ICU入院率 (56.83%) 和9.69%的不良结果发生率.
- 虽然病原体的分布有所不同,但感染微生物的数量和感染模式在严重和非严重组之间是相似的.
结论:
- 与非严重病例相比,患有严重肺炎的儿童通常较年轻,存在明显的临床和病因学特征.
- 该研究强调了严重的并发症负担和需要先进的诊断方法,如tNGS在管理严重的儿科肺炎.
更多相关视频
相关概念视频
Pharmacokinetics in Pediatric Patients: Drug Distribution
271
Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight,...
271
COPD: Pathogenesis and Clinical Features
1.8K
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
1.8K
Esophageal Strictures-II: Clinical Features and Management
470
Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
470
Endocarditis II: Clinical Features of Infective Endocarditis
454
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
454
Pericarditis II: Clinical Features and Diagnostic Tests
303
Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
303
Esophageal Varices-II: Clinical Features and Management
410
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
410


