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        <identifier>oai:figshare.com:article/20045552</identifier>
        <datestamp>2022-06-10T02:36:08Z</datestamp>
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          <dc:title>Temporal and regional trends of antibiotic use in long-term aged care facilities across 39 countries, 1985-2019: systematic review and meta-analysis</dc:title>
          <dc:creator>Magda Raban (10556639)</dc:creator>
          <dc:creator>Peter Gates (10543199)</dc:creator>
          <dc:creator>Claudia Gasparini (11320435)</dc:creator>
          <dc:creator>Johanna Westbrook (10560713)</dc:creator>
          <dc:subject>Other education not elsewhere classified</dc:subject>
          <dc:subject>Medical and health sciences</dc:subject>
          <dc:description>Background

Antibiotic misuse is a key contributor to antimicrobial resistance and a concern in long-term aged care facilities (LTCFs). Our objectives were to:  i) summarise key indicators of systemic antibiotic use and appropriateness of use, and ii) examine temporal and regional variations in antibiotic use, in LTCFs (PROSPERO registration CRD42018107125).

Methods &amp; Findings

Medline and EMBASE were searched for studies published between 1990-2021 reporting antibiotic use rates in LTCFs. Random effects meta-analysis provided pooled estimates of antibiotic use rates (percentage of residents on an antibiotic on a single day [point prevalence] and over 12 months [period prevalence]; percentage of appropriate prescriptions). Meta-regression examined associations between antibiotic use, year of measurement and region. 

A total of 90 articles representing 78 studies from 39 countries with data between 1985-2019 were included. Pooled estimates of point prevalence and 12-month period prevalence were 5.2% (95% CI: 3.3-7.9; n=523,171) and 62.0% (95% CI: 54.0-69.3; n=946,127), respectively. Point prevalence varied significantly between regions (Q=224.1, df=7, p&lt;0.001), and ranged from 2.4% (95% CI: 1.7-2.7) in Eastern Europe to 9.0% in the British Isles (95% CI: 7.6-10.5) and Northern Europe (95% CI: 7.7-10.5). Twelve-month period prevalence varied significantly between region (Q=15.1, df-3, p=0.002) and ranged from 53.9% (95% CI: 48.3-59.4) in the British Isles to 68.3% (95% CI: 63.6-72.7) in Australia. Meta-regression found no association between year of measurement and antibiotic use prevalence. The pooled estimate of the percentage of appropriate antibiotic prescriptions was 28.5% (95% CI: 10.3-58.0; n=17,245) as assessed by the McGeer criteria. Year of measurement was associated with decreasing appropriateness of antibiotic use over time (OR: 0.78, 95% CI: 0.67-0.91).  The most frequently used antibiotic classes were penicillins (n=44 studies), cephalosporins (n=36), sulphonamides/trimethoprim (n=31), and quinolones (n=28). 

Conclusions

Coordinated efforts focusing on LTCFs are required to address antibiotic misuse in LTCFs. Our analysis provides overall baseline and regional estimates for future monitoring of antibiotic use in LTCFs.  


&lt;h3&gt;Methods&lt;/h3&gt;
Systematic review with searches conducted in 2021.</dc:description>
          <dc:date>2021-08-28T00:00:00Z</dc:date>
          <dc:type>Dataset</dc:type>
          <dc:type>Dataset</dc:type>
          <dc:identifier>10.5061/dryad.44j0zpcd9</dc:identifier>
          <dc:relation>https://figshare.com/articles/dataset/Temporal_and_regional_trends_of_antibiotic_use_in_long-term_aged_care_facilities_across_39_countries_1985-2019_systematic_review_and_meta-analysis/20045552</dc:relation>
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