概括
高风险群体和老年人可能不建议每年接种流感疫苗. 大多数严重的流感病例导致严重的床上残疾并不是由流感病毒引起的.
科学领域:
- 流行病学 流行病学
- 公共卫生 公共卫生
- 病毒学 病毒学
背景情况:
- 最近的流感流行并没有显示出肺炎或慢性疾病的死亡率增加.
- 归因于流感作为主要死亡原因的过度死亡率平均仅为美国每次流行病死亡人数约4000人.
- 临床流感导致的严重病床残疾每年都会发生,而不仅仅是在流行病期间.
研究的目的:
- 评估特定人群每年接种流感疫苗的必要性.
- 评估流感病毒对死亡率和发病率的实际影响.
主要方法:
- 分析最近流感流行期间美国死亡率数据.
- 对临床流感病例数据的审查,包括床上残疾日.
- 评估流感病毒与严重临床流感的其他原因之间的作用.
主要成果:
- 在最近的流感流行病中,肺炎和高风险慢性疾病的死亡率没有显著增加.
- 直接归因于流感的平均过度死亡率约为每次流行病死亡的4,000人.
- 每年都有数以百万计的临床流感发作导致实质性的床上残疾,独立于流感病毒的活动.
结论:
- 数据不支持对高风险群体或64岁以上的个人进行常规年度流感疫苗接种.
- 大多数严重的临床流感病例不是由流感病毒引起的,这质疑了广泛疫苗接种策略的有效性.
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Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
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Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed.
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