[Epidemiological characteristics of novel coronavirus pneumonia in Henan].

ABSTRACT

Objective: To study the epidemiological characteristics of COVID-19 in Henan Province. Methods: An epidemiological study was conducted based on the latest epidemic information of 1 265 confirmed cases (including regional distribution, severe illness, and deaths) announced by Health Commission of Henan Province, as well as the details of 1 079 COVID-19 officially released by Health Commission of municipalities in Henan Province collected as of 24 00 on February 19, 2020. Results: Among 1 079 patients diagnosed with COVID-19, there were 573 male (53.2%) and 505 female (46.8%), with the ratio of male to female of 1.14∶1; The majority of patients were 36-59 years old (553 cases, 51.3%), and the mean age was 46 (interquartile range is 24) years old; 515 cases (47.7%) had a history of living, traveling, doing business in Wuhan or a brief stopover at Wuhan train stop, and 382 (35.4%) had a history of close contact with confirmed patients; There were 72 severe cases (5.7%) in 1 265 patients, and the fatality rate was 1.5%. A high number of cases were reported in Xinyang (269 cases, 21.26%), Zhengzhou (156 cases, 12.33%), Nanyang (155 cases, 12.25%), Zhumadian (139 cases, 10.99%), followed by Shangqiu (91 cases, 7.19%), Zhoukou (76 cases, 6.01%). Among 605 patients, the symptoms were fever (553 cases, 91.4%), debilitation (44 cases, 7.3%), cough (110 cases, 18.2%), expectoration (19 cases, 3.1%), chills (6 cases, 1.0%), shiver (7 cases, 1.2%), running nose (21 cases, 3.5%), stuffy noses (8 cases, 1.3%), throat dryness and sore (24 cases, 4.0%), headache (21 cases, 3.5%), chest pain (6 cases, 1.0%), anhelation (18 cases, 3.0%), and gastrointestinal symptom (21 cases, 3.5%). The age of deaths ranged from 33 to 86 years old, with an average age of 72 (interquartile range of 17) years old; there be 7 males (63.6%) and 4 females (36.4%). Conclusion: The cases in Henan Province were mainly imported cases and had certain geographical location relevance; meanwhile, there was a family-focused incidence. The overall trend of new cases was wave-like decline, and the number of deaths was high among elderly men with underlying diseases.