| a case-control study of hepatitis b and c virus infection as risk factors for hepatocellular carcinoma in henan, china. | hepatocellular carcinoma (hcc) is one of the most common cancers in the world and is particularly prevalent in china. china is also a hyperendemic area for hepatitis b virus (hbv) infection. although a strong association between hbv infection and hcc has been established previously, the role of hepatitis c virus (hcv) infection and the interaction between hbv and hcv in the development of hcc has not been adequately explored. the major objective of this study is to determine the relationship bet ... | 1998 | 9758109 |
| a case-control study of risk factors for hepatocellular carcinoma in henan, china. | a case-control study was carried out to investigate risk factors in the development of hepatocellular carcinoma (hcc) in henan, china. a total of 152 patients with hcc and 115 control patients with nonhepatic disease were included in this study. the risk factor analysis indicated that individual history of liver disease (odds ratio [or]=11.77; 95% confidence interval [ci]=3.94-35.18), family history of liver disease (or=11.80, 95% ci=2.75-50.61), drinking of alcohol (or=1.06, 95% ci=1.02-1.10), ... | 1998 | 9886205 |
| a retrospective study of hepatitis b mother-to-child transmission prevention and postvaccination serological test results of infants at risk of perinatal transmission in two counties of middle china. | approximately, 240 million people have chronic hepatitis b worldwide, with mother-to-child-transmission (mtct) accounting for most cases. therefore, henan province, china launched a public health programme to prevent mtct. to determine the efficacy of this health programme, a survey was carried out in huixian and xinan counties, which are located in northern and western henan. all infants born in these two counties between january 1, 2013 and march 31, 2014 to a mother positive for hepatitis b s ... | 2017 | 28199772 |
| an epidemiological serosurvey of hepatitis b virus shows evidence of declining prevalence due to hepatitis b vaccination in central china. | the hepatitis b vaccine was first introduced into the routine immunization program in henan province, china in 1992. in 2012, a survey was conducted to evaluate the protective effects of hepatitis b vaccination for the populations born during the preceding 15 years. | 2015 | 26456567 |
| [prevalence and risk factors for hepatitis b in hua county, henan province]. | to determine the epidemiological characteristics and associated risk factors of hepatitis b surface antigens (hbsag) prevalence in rural areas of hua county, henan province, and to provide scientific evidence for hepatitis b prevention and control in local areas. | 2013 | 24343083 |
| [genotypes of hepatitis b virus in henan luohe area]. | to determine the main genotype of hepatitis b virus (hbv) prevailed in henan luohe area. | 2008 | 19105336 |
| [characterization and distribution of hepatitis b virus genotypes and subtypes in 4 provinces of china]. | to determine the distribution and genetic relationship of hepatitis b virus (hbv) genotypes and subtypes. | 2001 | 11769689 |
| [analysis of related factors for primary hepatic carcinoma caused by chronic hepatitis b and hepatitis c]. | objective: to explore the related factors for primary hepatic carcinoma (phc) caused by chronic hepatitis b (chb) and hepatitis c (chc). methods: according to the principle of cross-sectional study, a cluster random sample method was used, a total of 366 chronic hepatitis patients in hospitals were recruited from three provincial tertiary hospitals in shanxi, henan and jilin between july 2016 and october 2016, respectively. using a self-designed unified questionnaire, face-to-face interviews was ... | 2017 | 28592101 |