Analysis of infection status and patterns of hepatitis B among population of health examination in Chongqing / 重庆医学

ABSTRACT

[Abstract ] Objective To understand the infection status of hepatitis B among population of health examination in Chongqing ,and to analyze the modes of hepatitis B outcomes .Methods The 30170 cases of serological results of hepatitis B (HB‐sAg① ,HBsAb② ,HBeAg③ ,HBeAb④ and HBcAb⑤ ) among the individuals of health examination in our hospital from June to December 2013 were performed the retrospective analysis .Results The positive rate of HBsAg among the population of health ex‐amination aged 0-96 years old in Chongqing was 8 .02% (2 419/30 170) ,and the differences in the positive rates among different age groups and between different genders had statistical significance (χ2 =188 .045 ,67 .813 ,P<0 .01) .The infection rate of HBV was 28 .64% (8 641/30 170) ,and the difference in the infection rates among different age groups and between different genders also had statistical significance(χ2 =202 .347 ,36 .171 ,P<0 .01) .30 170 cases of hepatitis B detection results of 5 indexes were conclu‐ded into 14 kinds of modes .As the two common modes of healthy population ,all negative and single HBsAb positive ,their percenta‐ges were 25 .76% (7 772/30 170)and 45 .60% (13 757/30 170)respectively .As the common modes of HBV infection ,“① ④ ⑤”posi‐tive ,“① ③ ⑤” positive and“① ⑤” positive ,their percentages were 6 .18% (1 863/30 170) ,0 .59% (177/30 170) and 1 .21% (366/30 170) respectively .Conclusion The positive rate of HBsAg and the infection rate of HBV among population of health examina‐tion in Chongqing are close to or lower than the national average levels .Analyzing the different combination modes can reflect the different situation of HBV infection and has the guidance significance for the diagnosis and prognosis of the disease .