PMID- 36211670 OWN - NLM STAT- MEDLINE DCOM- 20221011 LR - 20230124 IS - 2296-2565 (Electronic) IS - 2296-2565 (Linking) VI - 10 DP - 2022 TI - Cost-effectiveness of various immunization schedules with inactivated Sabin strain polio vaccine in Hangzhou, China. PG - 990042 LID - 10.3389/fpubh.2022.990042 [doi] LID - 990042 AB - BACKGROUND: It is necessary to select suitable inactivated poliovirus vaccine(IPV) and live, attenuated oral poliovirus vaccine (OPV) sequential immunization programs and configure the corresponding health resources. An economic evaluation was conducted on the sequential procedures of Sabin strain-based IPV (sIPV) and bivalent OPV (bOPV) with different doses to verify whether a cost-effectiveness target can be achieved. This study aimed to evaluate the cost-effectiveness of different sIPV immunization schedules, which would provide convincing evidence to further change the poliovirus vaccine (PV) immunization strategies in China. METHODS: Five strategies were included in this analysis. Based on Strategy 0(S(0)), the incremental cost (IC), incremental effect (IE), and incremental cost-effectiveness ratio (ICER) of the four different strategies (S(1)/S(2)/S(3)/S(4)) were calculated based on the perspective of the society. Seven cost items were included in this study. Results of field investigations and expert consultations were used to calculate these costs. RESULTS: The ICs of S(1)/S(2)/S(3)/S(4) was Chinese Yuan (CNY) 30.77, 68.58, 103.82, and 219.82 million, respectively. The IE of vaccine-associated paralytic poliomyelitis (IE(VAPP)) cases of S(1)/S(2)/S(3)/S(4) were 0.22, 0.22, 0.22, and 0.11, respectively, while the IE of disability-adjusted life-years (IE(DALY)) of S(1)/S(2)/S(3)/S(4) were 8.98, 8.98, 8.98, and 4.49, respectively. The ICER(VAPP) of S(1)/S(2)/S(3)/S(4) gradually increased to CNY 13.99, 31.17, 47.19, and 199.83 million/VAPP, respectively. The ICER(DALY) of S(1)/S(2)/S(3)/S(4) also gradually increased to CNY 0.34, 0.76, 1.16, and 4.90 million/DALY, respectively. CONCLUSION: ICER(VAPP) and ICER(DALY) were substantially higher for S(3) (four-sIPV) and S(4) (replacement of self-funded sIPV based on one-sIPV-three-bOPV). Two-sIPV-two-bOPV had a cost-effectiveness advantage, whereas S2/S3/S4 had no cost-effectiveness advantage. CI - Copyright (c) 2022 Xu, Liu, Wang, Che, Du, Zhang, Gu, Zhang and Jiang. FAU - Xu, Yuyang AU - Xu Y AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. FAU - Liu, Yan AU - Liu Y AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. FAU - Wang, Jun AU - Wang J AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. FAU - Che, Xinren AU - Che X AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. FAU - Du, Jian AU - Du J AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. FAU - Zhang, Xiaoping AU - Zhang X AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. FAU - Gu, Wenwen AU - Gu W AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. FAU - Zhang, Xuechao AU - Zhang X AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. FAU - Jiang, Wei AU - Jiang W AD - Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220923 PL - Switzerland TA - Front Public Health JT - Frontiers in public health JID - 101616579 RN - 0 (Poliovirus Vaccine, Inactivated) RN - 0 (Poliovirus Vaccine, Oral) SB - IM MH - Cost-Benefit Analysis MH - Humans MH - Immunization Schedule MH - *Poliomyelitis/prevention & control MH - *Poliovirus MH - Poliovirus Vaccine, Inactivated MH - Poliovirus Vaccine, Oral PMC - PMC9545176 OTO - NOTNLM OT - IPV OT - Sabin strain OT - cost-effectiveness OT - dose OT - immunization schedules COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/10/11 06:00 MHDA- 2022/10/12 06:00 PMCR- 2022/09/23 CRDT- 2022/10/10 03:59 PHST- 2022/07/09 00:00 [received] PHST- 2022/08/24 00:00 [accepted] PHST- 2022/10/10 03:59 [entrez] PHST- 2022/10/11 06:00 [pubmed] PHST- 2022/10/12 06:00 [medline] PHST- 2022/09/23 00:00 [pmc-release] AID - 10.3389/fpubh.2022.990042 [doi] PST - epublish SO - Front Public Health. 2022 Sep 23;10:990042. doi: 10.3389/fpubh.2022.990042. eCollection 2022.