Establishment of early warning indicators of SARS-CoV-2 Omicron variant in Tianjin.
10.3760/cma.j.cn112150-20220802-00771
- VernacularTitle:天津市新型冠状病毒Omicron变异株预警指标的建立
- Author:
Ying ZHANG
1
;
Ning ZHOU
1
;
Ping ZHOU
1
;
Xiao Hua XIE
1
;
Jia Meng LI
1
Author Information
1. Tianjin Center for Disease Control and Prevention Tianjin 300011, China.
- Publication Type:Journal Article
- MeSH:
Humans;
SARS-CoV-2;
Delphi Technique;
COVID-19;
Surveys and Questionnaires
- From:
Chinese Journal of Preventive Medicine
2023;57(1):48-51
- CountryChina
- Language:Chinese
-
Abstract:
In this study, Delphi method was used to conduct a questionnaire survey on 12 experts to determine the indicators system and the corresponding weight for early warning features of SARS-CoV-2 Omicron in Tianjin.The positive indexes of experts in three rounds of consultations were both 100%. The experts' authority coefficient was 0.79. The Kendall's W coordination coefficients were 0.375, 0.356 and 0.385 respectively (all P<0.05). The indicators system for early warning features of 2019-nCoV Omicron variant had 5 first-level indicators, 10 second-level indicators and 52 third-level indicators. The weight of each indicator was also determined.