体重在烧伤死亡率中的作用
Szu-Yu Pu1, Ya-Li Huang2, Chi-Ming Pu3
1School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
概括
在成年烧伤患者中,体重不足会增加死亡风险. 然而,超重和肥胖类I和II与较低的死亡率有关,挑战了关于体重指数 (BMI) 和烧伤结果的先前假设.
科学领域:
- 医学研究 医学研究
- 临床结果 临床结果
- 流行病学 流行病学
背景情况:
- 烧伤伤害代表着一个重要的全球健康挑战.
- 以前的研究表明,在成年烧伤患者中,体重指数 (BMI) 和死亡率之间存在联系.
- 超过并发症,BMI对烧伤结果的独立影响需要进一步调查.
研究的目的:
- 调查体质指数 (BMI) 与成年烧伤患者死亡风险之间的独立关联.
- 分析不同的BMI类别如何根据全身表面积 (TBSA) 烧伤的严重程度影响结果.
主要方法:
- 使用TrinetX数据库进行回顾性队列研究.
- 包括248,768名成年烧伤患者 (≥18岁).
- 分析按TBSA烧伤 (<10%和≥10%) 和BMI类别进行细分,以死亡风险的倾向性得分匹配和Cox回归 (危险比率).
主要成果:
- 对于烧伤<10%的TBSA,体重不足患者 (BMI <18.5) 的死亡风险最高.
- 超重和肥胖类别I和II (BMI25-34.9) 与患有<10%的TBSA烧伤患者的死亡风险降低有关.
- 在患有≥10%TBSA烧伤的患者中,超重和肥胖类I和II也显示出较低死亡率的趋势,尽管体重不足组的风险在统计学上并不显著.
结论:
- 与先前的观点相反,将较高的BMI与因伴随疾病增加的死亡率联系在一起,这项研究表明,在调整混因素后,超重和I/II类肥胖症与烧伤患者的死亡率较低有关.
- 这些发现表明BMI和烧伤结果之间存在复杂的关系,正常或体重不足可能会在某些烧伤严重程度下产生更高的风险.
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