2012年大连市适龄儿童国家免疫规划疫苗接种情况调查

目的 了解大连市适龄儿童国家免疫规划（National Immunization Program,NIP）疫苗接种现状,为制定免疫预防策略提供科学依据。方法 2012年9月,采用两阶段按容量比例概率抽样（PPS）方法,在全市15个县（市、区）抽查898名2008年1月1日至2010年12月31日出生儿童,进行NIP疫苗免疫接种情况调查。结果 大连市适龄儿童建卡率为100%、建证率和卡证符合率均为100%,各种疫苗基础免疫合格接种率分别为BCG 99.67%、OPV98.22%、DPT96.99%、MV 95.43%、HepB 98.22%、MenA 94.43%、JE 99.89%、HepA 94.77%,HepA首针及时接种率为97.44%。加强免疫接种率分别为DPT 95.77%、MV 96.21%、MenA＋C 92.48%、JE 81.49%。结论 大连市适龄儿童国家免疫规划疫苗接种率均超过或接近95%,保持在较高水平。但个别地区预防接种管理有待加强。

Survey on Immunization of Vaccines for National Immunization Program Among Preschool Children,Dalian City, 2012

Objective To understand the situation on immunization of vaccines for National Immunization Program among preschool children in Dalian city,so as to provide scientific basis for setting immune prevention strategies. Methods A total of 898 children who were born during January 1,2008 December 31,2010 were surveyed in 15 counties in Dalian city by Probability Proportional to Size （PPS）. Results The rate of establishing immunization certificates was 100%, the rates of establishing immunization cards and coincidence of certificates and cards for preschool children were all 100 %. The based immunization coverage rates of Bacillus Chalmette Guerin （BCG）, Oral Poliomyelitis Live Vaccine （OPV）, Diphthe- ria,Tetanus and Pertussis Combined Vaccine （DPT）, Measles Attenuated Live Vaccine （MV）, Hepatitis B Vaccine （HepB） ,Group A Meningococcal Polysaccharide Vaccine （MenA）,Japanese Encephalitis Vaccine （JE）, Hepatitis A Vac cine （HepA） were 99.67%, 98.22%, 96.99%, 95.43%, 98.22%, 94.43%,99.89% ,and 94.77% respectively. In addi tion,the coverage of timely HepB1 was 97.44%. The boosting immunization rates of DTP, MV, MenA＋ C and J E were 95.97 %, 96.21 %, 92.48 % and 81.490%. Conclusion The immunization rates of NIP vaccines for preschool children in Dalian city are higher than or close to 95 %, and are at a higher level. But the immunization of NIP vaccines among the chil dren in some districts should be strengthened.