大気汚染と健康
Bert Brunekreef1, Stephen T Holgate
1Institute for Risk Assessment Sciences, Utrecht University, PO Box 80176, 3508 TD, Utrecht, Netherlands. B.Brunekreef@iras.uu.nl
Lancet (London, England)
|October 29, 2002
まとめ
粒子状物質とオゾンを含む大気汚染は,呼吸器系および心血管系の問題による死亡および入院の増加に関連しています. 研究によると,健康への影響は,明確な安全な値が特定されていない低曝露レベルでも発生します.
科学分野:
- 環境衛生 環境衛生 環境衛生
- 公衆衛生は公衆衛生である.
- 毒理学 毒理学 毒理学
背景:
- 大気汚染は,世界的な健康問題である.
- 最近の研究では,粒子状物質やオゾンなどの汚染物質が健康に及ぼす悪影響を強調しています.
研究 の 目的:
- 選択された大気汚染物質の健康への影響に関する科学的証拠をレビューする.
- 大気汚染への曝露と健康への悪影響との関連について議論する.
主な方法:
- 大気汚染と健康への影響の毎日の変動を調査する短期研究のレビュー.
- 曝露した集団を追跡した長期コホート研究の分析.
- 異なる曝露レベルでの効果の検討.
主要な成果:
- 空気中の粒子状物質とオゾンへの曝露は,死亡率の増加と関連しています.
- 空気の汚染により,呼吸器系および心臓血管疾患の入院者が増加しています.
- 低濃度の汚染でも健康への悪影響が観察されています.
結論:
- 粒子状物質とオゾンへの安全な曝露の明確な値は確立されていない.
- 大気汚染の健康への影響を完全に理解するためには,継続的な研究が必要である.
- 公衆衛生戦略は,現在の空気質レベルに関連するリスクを考慮すべきである.
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