アメリカ の 非 喫煙 者 の 中 で,二手 煙 に 晒さ れる こと と 聴覚 障害 の 関係 を 調べる
Aashish Batheja1, Daniel H Coelho1
1Department of Otolaryngology - Head & Neck Surgery, Virginia Commonwealth University School of Medicine, Richmond, Virginia, United States of America.
PloS one
|September 2, 2025
まとめ
二手喫煙 (SHS) 曝露は,米国の成人の聴覚障害,特に肥満者の聴覚障害と関連しています. この関連は投与量と反応の関係を示し,SHSが聴覚の健康に及ぼすリスクを強調しています.
科学分野:
- 環境 健康
- 聴覚学
- 公衆衛生
背景:
- 二手喫煙 (SHS) への曝露は,健康上のリスクとして知られている.
- SHSと聴覚障害に関する以前の研究は 矛盾した結果をもたらしました
- 特定の頻度や集団特有の影響については,まだ十分に研究されていない.
研究 の 目的:
- 米国成人非喫煙者におけるSHS曝露と聴覚障害との関連を調査する.
- SHS曝露に関連して周波数特有の聴覚の値を分析する.
- SHSと聴覚障害の関係におけるボディ・マス・インデックス (BMI) の変化作用を探求する.
主な方法:
- 2015-2016年度の国家健康栄養調査 (NHANES) のデータを活用した横断的な研究.
- 1644人の非喫煙者 (20歳~69歳) が含まれており,心血管や脳血管に関する既往疾患はありませんでした.
- 血清コチニンのレベルはSHSの露出を測定し,聴覚の値と聴覚障害 (よりよい耳では20dBの値として定義) を評価した. 線形およびロジスティック回帰を用いて,BMIによって層分化され,社会人口統計をコントロールした.
主要な成果:
- SHS曝露は,肥満患者 (BMI ≥ 30) の低周波聴覚の値上昇と有意に関連していた.
- SHSの曝露は,聴覚障害の確率の増加と投与量反応の関係を示した (OR: 1.17, 95% CI: 1. 06-1. 29).
- SHSと聴覚の値の関連性は,異なるBMIカテゴリーと聴覚周波数によって異なっていました.
結論:
- SHSの曝露は,聴覚障害のリスクの増加と関連しており,投与量-反応効果を示しています.
- SHSが聴覚の値に与える影響は,すべての周波数やBMIカテゴリーに均一ではない.肥満が潜在的に役割を果たしている.
- 臨床的意義とSHS,肥満,聴覚障害を結びつける特定のメカニズムを明らかにするためにさらなる研究が必要である.
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