まとめ
高リスクグループや高齢者に対して,年間インフルエンザワクチン接種は推奨されない場合があります. 重大なベッド障害を引き起こす最も重度のインフルエンザ症例は,インフルエンザウイルスによって引き起こされません.
科学分野:
- エピデミオロジー エピデミオロジー
- 公衆衛生は公衆衛生である.
- ウイルス学 ウイルス学 ウイルス学
背景:
- 最近のインフルエンザの流行は,肺炎や慢性疾患による死亡率の増加を示さなかった.
- 死亡の主な原因としてインフルエンザに起因する過剰な死亡率は,米国では,流行ごとに平均約4,000人の死亡率しかありません.
- 臨床的なインフルエンザによる大きなベッド障害は,流行の間だけでなく,毎年発生しています.
研究 の 目的:
- 特定の集団の年間インフルエンザワクチン接種の必要性を評価する.
- インフルエンザウイルスが死亡率と発症率に及ぼす実際の影響を評価する.
主な方法:
- 最近のインフルエンザ流行の米国死亡率データの分析.
- 臨床インフルエンザエピソードのデータをレビューし,ベッド障害の日を含む.
- インフルエンザウイルスの役割と,重度の臨床インフルエンザの他の原因の評価.
主要な成果:
- 最近のインフルエンザ流行で,肺炎および高リスク慢性疾患による死亡率の有意な増加は観察されなかった.
- インフルエンザに直接起因する平均的な過剰死亡率は,流行ごとに約4,000人の死亡でした.
- インフルエンザウイルスの活動とは無関係に,年間数百万件の臨床インフルエンザエピソードが発生し,かなりのベッド障害を引き起こす.
結論:
- データは,高リスクグループや64歳以上の個人にインフルエンザワクチンの年間ルーティン投与を支持しません.
- ほとんどの重度の臨床インフルエンザ症例は,インフルエンザウイルスが原因ではないため,広範囲にわたるワクチン接種戦略の有効性が疑問視されています.
さらに関連する動画
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12:21A Mouse Model for the Transition of Streptococcus pneumoniae from Colonizer to Pathogen upon Viral Co-Infection Recapitulates Age-Exacerbated Illness
Published on: September 28, 2022
関連する概念動画
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Risk Factors
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...
Risk Factors
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...
Pneumonia II: Pathophysiology
The pathophysiology of pneumonia involves the following steps:
Pneumonia III: Complications and Assessment
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
Pneumonia V: Nursing management and Prevention
Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
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.
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.
Influenza
Influenza is an acute, highly communicable viral disease that affects the respiratory tract and is responsible for seasonal epidemics worldwide. Influenza A is the most prevalent type associated with widespread outbreaks and is subtyped based on two surface glycoproteins: hemagglutinin (H) and neuraminidase (N), as in H1N1. These glycoproteins are essential for viral infectivity, transmission, and immune recognition. Transmission occurs primarily through respiratory droplets and contaminated...
Pneumonia I: Introduction
Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
