在被诊断为COVID-19的患者中,BNT162b2和CoronaVac的有效性
11Tekirdag Corlu State Hospital Department of Infection Diseases and Clinical Microbiology Tekirdag, 59850 Turkey.
Acta pharmaceutica (Zagreb, Croatia)
|June 12, 2023
概括
瑞-生物科技的疫苗显示,它比CoronaVac.com对严重的COVID-19结果提供了更好的保护. 与接种疫苗的患者相比,未接种疫苗的患者面临的死亡风险是接种疫苗的1.5倍.
科学领域:
- * 免疫学和传染病
- * 疫苗学 疫苗学 疫苗学
- * * 公共卫生 公共卫生
背景情况:
- *COVID-19仍然是一个重大的全球健康挑战,需要对疫苗有效性的评估.
- *了解BNT162b2 (Pfizer-BioNTech) 和CoronaVac (Sinovac) 之间的疫苗性能差异对于公共卫生战略至关重要.
- *并发症和疫苗接种情况显著影响COVID-19患者的治疗结果.
研究的目的:
- *评估BNT162b2和CoronaVac疫苗对症状或严重COVID-19的疗效.
- * 为了比较疫苗接种和未接种COVID-19患者之间的临床特征和生存率.
- * 为了确定与COVID-19患者死亡风险相关的因素.
主要方法:
- *对1463名PCR阳性COVID-19患者进行了回顾性观察研究.
- * 疫苗接种情况分析 (BNT162b2 vs. CoronaVac,接收的剂量),并发症,疾病严重程度和死亡率.
- *多变量分析以确定死亡风险因素.
主要成果:
- *未接种疫苗的患者死亡风险高1.5倍 (p=0.042).
- *严重病例 (65.3%) 的死亡率明显高于轻度至中度病例 (1%).
- *BNT162b2疫苗接种,特别是至少两剂接种,与CoronaVac.相比,死亡率降低得更明显.
结论:
- * BNT162b2和CoronaVac两种疫苗都提供了对严重COVID-19的保护,其中BNT162b2显示出更显著的死亡率降低.
- * 接种疫苗是减少COVID-19死亡率的关键因素,与管理CAD,DM,COPD,CKD和肥胖等并发症一起.
- *晚年和特定的并发病增加了COVID-19患者的死亡风险.
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