Background:The long-term trend in cancer death in a rapidly developing country provides information for cancer prophylaxis.Here,we aimed to identify the trends in cancer mortality in China during the 2004-2018 period....Background:The long-term trend in cancer death in a rapidly developing country provides information for cancer prophylaxis.Here,we aimed to identify the trends in cancer mortality in China during the 2004-2018 period.Methods:Using raw data from the national mortality surveillance system of China,we assessed the mortalities of all cancer and site-specific cancers during the 2004-2018 period.The participants were divided into three age groups:≥65 years,40-64 years,and≤39 years.Changing trends in cancer death by gender,residency,and tumor location were estimated using fitting joinpoint models to log-transformed crude mortality rates(CMRs)and age-standardizedmortality rates(ASMRs).Results:Cancer death accounted for 24% of all-cause of death in China during 2014-2018.The CMR of all cancer was 150.0 per 100,000 persons.Cancer was the leading cause of death in the population<65 years.The six major cancer types(lung/bronchus cancer,liver cancer,stomach cancer,esophagus cancer,colorectal cancer,and pancreas cancer)accounted for 75.85% of all cancer deaths.The CMR of all cancer increased while the ASMR decreased during 2014-2018(P<0.001).Lung/bronchus cancer and liver cancer were the leading causes of cancer death in the population<65 years,accounting for 45.31%(CMR)and 44.35%(ASMR)of all cancer death,respectively.The ASMR of liver cancer was higher in the 40-64 years population than in the≥65 years population,in contrast to the other five major cancers.The ASMRs of liver cancer,stomach cancer,and esophagus cancer decreased although they were higher in rural residents than in urban residents;the ASMRs of lung/bronchus cancer,colorectal cancer,and pancreas cancer increased in rural residents although they were higher in urban residents than in rural residents during 2014-2018.Conclusion:Although the ASMR of all cancer decreased in China during 2004-2018,lung/bronchus cancer and liver cancer remained the leading causes of cancer-related premature death.Lung/bronchus cancer,colorectal cancer,and pancreas cancer increase展开更多
Background:Globally,dengue infections constitute a significant public health burden.In recent decades,Malaysia has become a dengue hyper-endemic country with the co-circulation of the four dengue virus serotypes.The c...Background:Globally,dengue infections constitute a significant public health burden.In recent decades,Malaysia has become a dengue hyper-endemic country with the co-circulation of the four dengue virus serotypes.The cyclical dominance of sub-types contributes to a pattern of major outbreaks.The consequences can be observed in the rising incidence of reported dengue cases and dengue related deaths.Understanding the complex interaction of the dengue virus,its human hosts and the mosquito vectors at the community level may help develop strategies for addressing the problem.Methods:A prospective cohort study will be conducted in Segamat district of Johor State in Peninsular Malaysia.Researchers received approval from the Malaysian Medical Research Ethics Committee and Monash University Human Research Ethics Committee.The study will be conducted at a Malaysian based health and demographic surveillance site over a 1 year period in three different settings(urban,semi-urban and rural).The study will recruit healthy adults(male and female)aged 18 years and over,from three ethnic groups(Malay,Chinese and Indian).The sample size calculated using the Fleiss method with continuity correction is 333.Sero-surveillance of participants will be undertaken to identify asymptomatic,otherwise healthy cases;cases with dengue fever who are managed as out-patients;and cases with dengue fever admitted to a hospital.A genetic analysis of the participants will be undertaken to determine whether there is a relationship between genetic predisposition and disease severity.A detailed medical history,past history of dengue infection,vaccination history against other flaviviruses such as Japanese encephalitis and Yellow fever,and the family history of dengue infection will also be collected.In addition,a mosquito surveillance will be carried out simultaneously in recruitment areas to determine the molecular taxonomy of circulating vectors.Discussion:The research findings will estimate the burden of asymptomatic and symptomatic dengue at the comm展开更多
基金National Natural Science Foundation of China,Grant/Award Numbers:81673250,81520108021,91529305Key discipline fromthe“3-year public health promotion”programof Shanghai Municipal Health Commission。
文摘Background:The long-term trend in cancer death in a rapidly developing country provides information for cancer prophylaxis.Here,we aimed to identify the trends in cancer mortality in China during the 2004-2018 period.Methods:Using raw data from the national mortality surveillance system of China,we assessed the mortalities of all cancer and site-specific cancers during the 2004-2018 period.The participants were divided into three age groups:≥65 years,40-64 years,and≤39 years.Changing trends in cancer death by gender,residency,and tumor location were estimated using fitting joinpoint models to log-transformed crude mortality rates(CMRs)and age-standardizedmortality rates(ASMRs).Results:Cancer death accounted for 24% of all-cause of death in China during 2014-2018.The CMR of all cancer was 150.0 per 100,000 persons.Cancer was the leading cause of death in the population<65 years.The six major cancer types(lung/bronchus cancer,liver cancer,stomach cancer,esophagus cancer,colorectal cancer,and pancreas cancer)accounted for 75.85% of all cancer deaths.The CMR of all cancer increased while the ASMR decreased during 2014-2018(P<0.001).Lung/bronchus cancer and liver cancer were the leading causes of cancer death in the population<65 years,accounting for 45.31%(CMR)and 44.35%(ASMR)of all cancer death,respectively.The ASMR of liver cancer was higher in the 40-64 years population than in the≥65 years population,in contrast to the other five major cancers.The ASMRs of liver cancer,stomach cancer,and esophagus cancer decreased although they were higher in rural residents than in urban residents;the ASMRs of lung/bronchus cancer,colorectal cancer,and pancreas cancer increased in rural residents although they were higher in urban residents than in rural residents during 2014-2018.Conclusion:Although the ASMR of all cancer decreased in China during 2004-2018,lung/bronchus cancer and liver cancer remained the leading causes of cancer-related premature death.Lung/bronchus cancer,colorectal cancer,and pancreas cancer increase
基金The study is funded primarily by the“Infection and Immunity Cluster”of the“Tropical Medicine and Biology Platform”of Monash University Malaysia(fund code is 5140762)and by SEACO(fund code is 2500047)SEACO is funded by the office of the Vice Provost Research,Monash University Australia+1 种基金the office of the Deputy Dean Research,Faculty of Medicine,Nursing and Health Sciences,Monash University Australiathe Monash Malaysia School of Medicine and Health Sciences and the Monash University Malaysia Campus.
文摘Background:Globally,dengue infections constitute a significant public health burden.In recent decades,Malaysia has become a dengue hyper-endemic country with the co-circulation of the four dengue virus serotypes.The cyclical dominance of sub-types contributes to a pattern of major outbreaks.The consequences can be observed in the rising incidence of reported dengue cases and dengue related deaths.Understanding the complex interaction of the dengue virus,its human hosts and the mosquito vectors at the community level may help develop strategies for addressing the problem.Methods:A prospective cohort study will be conducted in Segamat district of Johor State in Peninsular Malaysia.Researchers received approval from the Malaysian Medical Research Ethics Committee and Monash University Human Research Ethics Committee.The study will be conducted at a Malaysian based health and demographic surveillance site over a 1 year period in three different settings(urban,semi-urban and rural).The study will recruit healthy adults(male and female)aged 18 years and over,from three ethnic groups(Malay,Chinese and Indian).The sample size calculated using the Fleiss method with continuity correction is 333.Sero-surveillance of participants will be undertaken to identify asymptomatic,otherwise healthy cases;cases with dengue fever who are managed as out-patients;and cases with dengue fever admitted to a hospital.A genetic analysis of the participants will be undertaken to determine whether there is a relationship between genetic predisposition and disease severity.A detailed medical history,past history of dengue infection,vaccination history against other flaviviruses such as Japanese encephalitis and Yellow fever,and the family history of dengue infection will also be collected.In addition,a mosquito surveillance will be carried out simultaneously in recruitment areas to determine the molecular taxonomy of circulating vectors.Discussion:The research findings will estimate the burden of asymptomatic and symptomatic dengue at the comm
