インフルエンザワクチン接種率を向上させるための心血管に焦点を当てたメッセージ

Ankeet S Bhatt^1,2, Natalia C Berry^3,4, Rishi V Parikh^1,2

¹Division of Research, Kaiser Permanente Northern California, Pleasanton, CA.

NEJM evidence

|August 30, 2025

まとめ

心血管に焦点を当てたメッセージは,大規模な米国試験でインフルエンザワクチン接種率を増加させなかった. この研究は,公衆衛生の介入のための大規模な組み込み試験の実行可能性を強調しています.

科学分野:

公衆衛生
予防医学
健康に関する情報

背景:

インフルエンザの予防接種率は,米国では依然として不十分です.
前回のデンマークでの研究では,心血管伝達がワクチン接種率を増加させたことが示されました.
この戦略の有効性は米国の人口の多様性では知られていなかった.

研究の目的:

インフルエンザワクチン接種率に対する心臓血管に焦点を当てたメッセージの有効性を評価する.
公衆衛生の介入のための大規模な組み込み試験の実行可能性を評価する.

主な方法:

予見性,ランダム化,オープン,ブラインドエンドポイント試験が行われました.
3,668,428人の成人は,2つの試験時間点で心血管に焦点を当てたメッセージまたは通常のケアメッセージを受信するためにランダムに割り当てられました.
主なエンドポイントは,インフルエンザワクチン接種を受けたことでした.

主要な成果:

総ワクチン接種率は32. 46%でした.
心血管に焦点を当てたメッセージは,通常のケアと比較してインフルエンザワクチン接種率を有意に増加させなかった (32. 41%, 32. 60%).
ワクチン接種までの時間は,グループによって異なります.

結論:

心血管に焦点を当てたドッジ介入はインフルエンザワクチン接種率を大きく改善しなかった.
この試験は,公衆衛生の介入に関する大規模な医療組み込み試験の実行可能性を示した.
インフルエンザワクチン接種率を高めるための効果的な戦略を特定するには,さらなる研究が必要である.

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