[Objectives]To analyze the clinical symptoms and epidemiological characteristics of 188 hospitalized pertussis cases in Jingzhou City.[Methods]Clinical data from 188 patients diagnosed with pertussis and admitted to t...[Objectives]To analyze the clinical symptoms and epidemiological characteristics of 188 hospitalized pertussis cases in Jingzhou City.[Methods]Clinical data from 188 patients diagnosed with pertussis and admitted to two tertiary hospitals in Jingzhou City between March and August 2024 were collected.Patients were randomly divided into three groups:<3-year-old,3—17-year-old,and≥18-year-old.A retrospective analysis was performed on their clinical features(including laboratory findings,disease course,and imaging characteristics)and epidemiological characteristics.[Results]In the<3-year-old group,28 cases(36.4%)were unvaccinated and 22 cases(28.6%)had received only one dose of the pertussis vaccine.In the 3—17-year-old group,91 cases(94.8%)had received four doses.Vaccination history was unknown for the≥18-year-old adult group.The<3-year-old group exhibited significantly higher incidences of cough with wheezing/dyspnea,paroxysmal spasmodic cough,cough with cyanosis or facial flushing,wheezes,and moist rales in the lungs compared to both the 3—17-year-old and≥18-year-old groups.Post-tussive vomiting was less frequent in the<3-year-old group than in the 3—17-year-old group but more frequent than in the≥18-year-old group;these differences were statistically significant(P<0.05).The≥18-year-old group had significantly lower incidences of cough with wheezing/dyspnea,paroxysmal spasmodic cough,cough with cyanosis or facial flushing,wheezes,and moist rales in the lungs compared to both the<3-year-old and 3—17-year-old groups(P<0.05).The proportion of cases with pneumonia and increased lung markings was higher in the<3-year-old group than in the 3—17-year-old group but lower than in the≥18-year-old group,showing statistically significant differences(P<0.05).The proportion of cases with pulmonary nodules and fibrotic foci was lower in the<3-year-old group than in both the 3—17-year-old and≥18-year-old groups,and these differences were also statistically significant(P<0.05).The proportion of pneumonia cases in the 3—17-year-old group was lower than in both the<3-year-old and≥18-year-old groups.The proportion of cases with increased lung markings was lower than in the<3-year-old group but higher than in the≥18-year-old group;these differences were statistically significant(P<0.05).The proportion of cases with pulmonary nodules and fibrotic foci in the 3—17-year-old group was higher than in the<3-year-old group but lower than in the≥18-year-old group,with statistically significant differences(P<0.05).The proportion of cases with pulmonary nodules and fibrotic foci was higher in the≥18-year-old group than in both the<3-year-old and 3—17-year-old groups,and these differences were also statistically significant(P<0.05).[Conclusions]Analysis of the clinical symptoms and epidemiological characteristics of 188 hospitalized pertussis cases in Jingzhou City contributes to enhancing the prevention and control of pertussis within the city.展开更多
文摘[Objectives]To analyze the clinical symptoms and epidemiological characteristics of 188 hospitalized pertussis cases in Jingzhou City.[Methods]Clinical data from 188 patients diagnosed with pertussis and admitted to two tertiary hospitals in Jingzhou City between March and August 2024 were collected.Patients were randomly divided into three groups:<3-year-old,3—17-year-old,and≥18-year-old.A retrospective analysis was performed on their clinical features(including laboratory findings,disease course,and imaging characteristics)and epidemiological characteristics.[Results]In the<3-year-old group,28 cases(36.4%)were unvaccinated and 22 cases(28.6%)had received only one dose of the pertussis vaccine.In the 3—17-year-old group,91 cases(94.8%)had received four doses.Vaccination history was unknown for the≥18-year-old adult group.The<3-year-old group exhibited significantly higher incidences of cough with wheezing/dyspnea,paroxysmal spasmodic cough,cough with cyanosis or facial flushing,wheezes,and moist rales in the lungs compared to both the 3—17-year-old and≥18-year-old groups.Post-tussive vomiting was less frequent in the<3-year-old group than in the 3—17-year-old group but more frequent than in the≥18-year-old group;these differences were statistically significant(P<0.05).The≥18-year-old group had significantly lower incidences of cough with wheezing/dyspnea,paroxysmal spasmodic cough,cough with cyanosis or facial flushing,wheezes,and moist rales in the lungs compared to both the<3-year-old and 3—17-year-old groups(P<0.05).The proportion of cases with pneumonia and increased lung markings was higher in the<3-year-old group than in the 3—17-year-old group but lower than in the≥18-year-old group,showing statistically significant differences(P<0.05).The proportion of cases with pulmonary nodules and fibrotic foci was lower in the<3-year-old group than in both the 3—17-year-old and≥18-year-old groups,and these differences were also statistically significant(P<0.05).The proportion of pneumonia cases in the 3—17-year-old group was lower than in both the<3-year-old and≥18-year-old groups.The proportion of cases with increased lung markings was lower than in the<3-year-old group but higher than in the≥18-year-old group;these differences were statistically significant(P<0.05).The proportion of cases with pulmonary nodules and fibrotic foci in the 3—17-year-old group was higher than in the<3-year-old group but lower than in the≥18-year-old group,with statistically significant differences(P<0.05).The proportion of cases with pulmonary nodules and fibrotic foci was higher in the≥18-year-old group than in both the<3-year-old and 3—17-year-old groups,and these differences were also statistically significant(P<0.05).[Conclusions]Analysis of the clinical symptoms and epidemiological characteristics of 188 hospitalized pertussis cases in Jingzhou City contributes to enhancing the prevention and control of pertussis within the city.