Unknown

Dataset Information

0

Antibiotic resistance in Swiss nursing homes: analysis of National Surveillance Data over an 11-year period between 2007 and 2017.


ABSTRACT:

Background

We evaluated data from isolates of nursing home (NH) patients sent to the Swiss centre for antibiotic resistance (ANRESIS). We focussed on carbapenem-resistance (CR) among Gram-negative pathogens, extended-spectrum cephalosporin-resistant (ESC-R) Escherichia coli/Klebsiella pneumoniae, methicillin-resistant Staphylococcus aureus (MRSA), and glycopeptide-resistant enterococci (GRE).

Methods

NH patient isolates from 01/2007 to 10/2017 were extracted. Temporal trends in resistance were described and risk factors associated with ESC-R and MRSA were assessed. For every administrative subdivision in Switzerland (i.e. canton), we calculated a coverage rate, defined as number of beds of governmentally-supported nursing homes, which sent ?1 isolate in each 2014, 2015, and 2016, divided by the total number of supported beds.

Results

We identified 16'804 samples from 9'940 patients. A majority of samples (12'040; 71.6%) originated from the French/Italian speaking part of Switzerland. ESC-R E. coli increased from 5% (16/299) in 2007 to 22% (191/884) in 2017 (P?P?Pseudomonas aeruginosa was 10% (105/1096) and showed an increasing trend over time; CR among Enterobacteriaceae (37/12'423, 0.3%) and GRE (5/1'273, 0.4%) were uncommon. Overall coverage rate was 9% (range 0-58% per canton). There was a significant difference between the French/Italian (median 13%, interquartile range [IQR] 4-43%) and the German speaking cantons (median 0%, IQR 0-5%) (P?=?0.02).

Conclusions

ESC-R among E. coli is emerging in Swiss NHs, whereas MRSA show a declining trend over time. A minority of NHs are represented in ANRESIS, with a preponderance of institutions from the French/Italian speaking regions. Efforts should be undertaken to improve resistance surveillance in this high-risk setting.

SUBMITTER: Kohler P 

PROVIDER: S-EPMC6053768 | biostudies-literature | 2018

REPOSITORIES: biostudies-literature

altmetric image

Publications

Antibiotic resistance in Swiss nursing homes: analysis of National Surveillance Data over an 11-year period between 2007 and 2017.

Kohler Philipp P   Fulchini Rosamaria R   Albrich Werner C WC   Egli Adrian A   Balmelli Carlo C   Harbarth Stephan S   Héquet Delphine D   Kahlert Christian R CR   Kuster Stefan P SP   Petignat Christiane C   Schlegel Matthias M   Kronenberg Andreas A  

Antimicrobial resistance and infection control 20180720


<h4>Background</h4>We evaluated data from isolates of nursing home (NH) patients sent to the Swiss centre for antibiotic resistance (ANRESIS). We focussed on carbapenem-resistance (CR) among Gram-negative pathogens, extended-spectrum cephalosporin-resistant (ESC-R) <i>Escherichia coli</i>/<i>Klebsiella pneumoniae</i>, methicillin-resistant <i>Staphylococcus aureus</i> (MRSA), and glycopeptide-resistant enterococci (GRE).<h4>Methods</h4>NH patient isolates from 01/2007 to 10/2017 were extracted.  ...[more]

Similar Datasets

| S-EPMC10428191 | biostudies-literature
| S-EPMC6955466 | biostudies-literature
| S-EPMC8025112 | biostudies-literature
| S-EPMC10052223 | biostudies-literature
| S-EPMC8499689 | biostudies-literature
| S-EPMC10548671 | biostudies-literature
| S-EPMC2681836 | biostudies-literature
| S-EPMC5066592 | biostudies-literature
| S-EPMC7222499 | biostudies-literature
| S-EPMC9251505 | biostudies-literature