评估身体质量指数与COVID-19严重程度和死亡率的关联,使用日本行政索赔数据
Waki Imoto1, Yasutaka Ihara2, Takumi Imai2
1Department of Infection Control Science, Osaka Metropolitan University Graduate School of Medicine, 1-4-3, Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan; Department of Infectious Disease Medicine, Osaka Metropolitan University Hospital, 1-5-7 Asahi-machi, Abeno-ku, Osaka, 545-8586, Japan; Department of Infection Control and Prevention, Osaka Metropolitan University Hospital, 1-5-7 Asahi-machi, Abeno-ku, Osaka, 545-8586, Japan; Research Center for Infectious Disease Sciences (RCIDS), Osaka Metropolitan University Graduate School of Medicine, 1-4-3, Asahi-machi, Abeno-ku, Osaka, 545-8585, Japan; Osaka International Research for Infectious Diseases (OIRCID), Osaka Metropolitan University, 1-2-7-601, Asahi-machi, Abeno-ku, Osaka, 545-0051, Japan.
更高的身体质量指数 (BMI) 恶化了COVID-19的严重程度. 然而,低体重和肥胖都增加了日本人口的死亡风险,突出显示了BMI和COVID-19结果之间的复杂关系.
科学领域:
- 流行病学 流行病学
- 公共卫生 公共卫生
- 传染性疾病 传染性疾病
背景情况:
- 肥胖是COVID-19中严重结果和死亡率的已知风险因素之一.
- 了解身体质量指数 (BMI) 的影响对于管理大流行病至关重要.
研究的目的:
- 调查日本人口中COVID-19和BMI之间的关系.
- 分析BMI对严重疾病进展和死亡率的影响.
主要方法:
- 利用来自日本一家医院的行政索赔数据.
- 包括58,944名因COVID-19住院的患者.
- 分析了入院时的BMI,严重疾病和死亡率,按年龄分层.
主要成果:
- 危急疾病的风险随着BMI的增加而增加.
- 死亡风险遵循J形曲线,低体重和肥胖是危险因素.
- 按年龄分层的分析显示,严重疾病和死亡率的趋势相似.
结论:
- 体重指数升高是严重COVID-19进展的危险因素.
- 体重不足和肥胖都与日本COVID-19死亡率的增加有关.
- 体重指数 (BMI) 呈现了COVID-19严重程度和死亡率的双重风险概况.
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