PMID- 30418035 OWN - NLM STAT- MEDLINE DCOM- 20190726 LR - 20190726 IS - 1744-8379 (Electronic) IS - 1473-7167 (Linking) VI - 19 IP - 4 DP - 2019 Aug TI - Mixed effects of restriction strategies in antimicrobial stewardship programs on antimicrobial use in 121 tertiary hospitals in China, 2013-2017. PG - 483-489 LID - 10.1080/14737167.2018.1547635 [doi] AB - Background: The research evaluated the impact of intravenous antimicrobial restriction strategy (IARS) on different types of hospitals in China for evidence-based management, for outpatients implemented in 2016. Methods: Based on panel data on antimicrobial use in 121 tertiary hospitals in Zhejiang, China, segmented regression analysis was used to evaluate the impact of IARS in children's hospitals (CHs), obstetrics and gynecology hospitals (OGHs), women's and children's hospitals (WCHs), traditional Chinese medicine hospitals (TCMHs) and general hospitals (GHs). Antimicrobial use was measured using the percentage of total encounters with prescribing and the percentage of total drug expenditure relating to antimicrobials (APP and AEP). Results: There was a downward baseline slope of APP in all types of hospitals and AEP in WCHs, TCMHs and GHs (P < 0.01). After IARS, a level reduction in AEP in CHs (-3.14%, 95% CI = -6.21 to 0.06), WCHs (-1.33%, 95% CI = -2.44 to 0.22) and TCMHs (-0.85%, 95%CI = -1.51 to 0.18). After IARS, the slope of AEP changed significantly in OGHs (-0.42%, 95%CI = -0.81 to 0.03) and WCHs (0.29%, 95% CI = 0.08 to 0.49), and the slope of APP changed significantly in CHs (2.35%, 95%CI = 1.20 to 3.49). Conclusions: IARS had the mixed effects including positive effect in AEP and no significant change in APP, and an unexpected rise in APP in CHs needs further study. FAU - Chen, Haihong AU - Chen H AD - a School of Medicine and Health Management, Tongji Medical College , Huazhong University of Science and Technology , Wuhan , Hubei Province , China. FAU - Liu, Chenxi AU - Liu C AD - a School of Medicine and Health Management, Tongji Medical College , Huazhong University of Science and Technology , Wuhan , Hubei Province , China. FAU - Liu, Junjie AU - Liu J AD - a School of Medicine and Health Management, Tongji Medical College , Huazhong University of Science and Technology , Wuhan , Hubei Province , China. FAU - Tang, Yuqing AU - Tang Y AD - a School of Medicine and Health Management, Tongji Medical College , Huazhong University of Science and Technology , Wuhan , Hubei Province , China. FAU - Zhang, Xinping AU - Zhang X AD - a School of Medicine and Health Management, Tongji Medical College , Huazhong University of Science and Technology , Wuhan , Hubei Province , China. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20181119 PL - England TA - Expert Rev Pharmacoecon Outcomes Res JT - Expert review of pharmacoeconomics & outcomes research JID - 101132257 RN - 0 (Anti-Infective Agents) MH - Administration, Intravenous MH - Anti-Infective Agents/*administration & dosage/economics MH - Antimicrobial Stewardship/economics/*organization & administration MH - China MH - Evidence-Based Medicine MH - Health Expenditures/statistics & numerical data MH - Humans MH - Outpatient Clinics, Hospital/economics/statistics & numerical data MH - Practice Patterns, Physicians'/standards/*statistics & numerical data MH - Regression Analysis MH - Tertiary Care Centers/economics/statistics & numerical data OTO - NOTNLM OT - Antimicrobial stewardship programs OT - antimicrobial expenditure OT - antimicrobial prescribing OT - interrupted time series OT - restriction strategy EDAT- 2018/11/13 06:00 MHDA- 2019/07/28 06:00 CRDT- 2018/11/13 06:00 PHST- 2018/11/13 06:00 [pubmed] PHST- 2019/07/28 06:00 [medline] PHST- 2018/11/13 06:00 [entrez] AID - 10.1080/14737167.2018.1547635 [doi] PST - ppublish SO - Expert Rev Pharmacoecon Outcomes Res. 2019 Aug;19(4):483-489. doi: 10.1080/14737167.2018.1547635. Epub 2018 Nov 19.