小児敗血症の長期死亡率:系統的レビューとメタアナリシス
Yongbiao Lv1, Jiayi Zheng2, Junxiang Cai3
1The Second School of Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China.
Annals of medicine
|January 20, 2026
まとめ
小児敗血症の長期死亡率は11%であり、退院後の小児にとって重大かつ持続的なリスクがあることを示しています。この所見は、小児敗血症生存者のためのサーベイランスとケアプロトコルの改善の必要性を強調しています。
科学分野:
- 小児集中治療医学
- 疫学
- 系統的レビューとメタアナリシス
背景:
- 小児敗血症は小児の死亡に大きく寄与しており、生存者は継続的な脆弱性に直面しています。
- 院内および短期の死亡率はよく文書化されていますが、長期的な転帰についてはさらなる統合が必要です。
- 小児敗血症患者の退院後のケアを改善するためには、長期的な死亡率を理解することが重要です。
研究 の 目的:
- 小児敗血症生存者の長期死亡率を推定すること。
- 退院後のサーベイランスとケア戦略の最適化を支持するデータを提供すること。
- 小児敗血症の長期的な影響に関する既存の証拠を統合すること。
主な方法:
- PRISMAガイドラインに準拠した系統的レビューとメタアナリシス。
- 2025年6月30日まで、主要なデータベース(PubMed、Embase、Cochrane、Web of Science)を対象とした包括的な文献検索。
- ランダム効果メタアナリシスを用いた、11,318人の小児敗血症患者を対象とした6件の研究からの長期死亡率データのプール分析。
主要な成果:
- 72,065件の特定記録から含まれた11,318人の小児敗血症患者からなる6件の研究。
- 小児敗血症のプールされた長期死亡率は11%(95%信頼区間:7-16%)と推定されました。
- 有意な異質性(I² = 98.2%、p < 0.001)が認められ、出版バイアスは限定的でした。
結論:
- 小児敗血症は11%の長期死亡率と関連しており、退院後の持続的なリスクを強調しています。
- 修正可能な危険因子を特定するためには、質の高い縦断的研究が必要です。
- 小児敗血症生存者の転帰を改善するためには、エビデンスに基づいたフォローアップと個別化されたケア戦略が不可欠です。
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