Evidence map›Paper›PMID 19034426›Full record

ArticleIntensive care medicine2009

Impact of restriction of third generation cephalosporins on the burden of third generation cephalosporin resistant K. pneumoniae and E. coli in an ICU.

Elisabeth Meyer, Matthias Lapatschek, Andreas Bechtold, Gerhard Schwarzkopf, Petra Gastmeier, Frank Schwab

Open access · bronzeAbstract read
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In one paragraph

Article in Intensive care medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Elisabeth MeyerInstitute of Environmental Health Sciences, University Medical Center Freiburg, Freiburg, Germany. elisabeth.meyer@charite.de
Matthias Lapatschek
Andreas Bechtold
Gerhard Schwarzkopf
Petra Gastmeier
Frank Schwab
München Klinik · DECharité - Universitätsmedizin Berlin · DEUniversity Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test whether a reduction of third generation cephalosporin (3GC) use has a sustainable positive impact on the high endemic prevalence of 3GC resistant K. pneumoniae and E. coli.

designSegmented regression analysis of interrupted time series was used to analyse antibiotic consumption and resistance data 30 months before and 30 after the intervention.

settingSurgical intensive care unit (ICU) with 16-bed unit in a teaching hospital.

interventionIn July 2004, 3GCs were switched to piperacillin in combination with a beta-lactamase-inhibitor as standard therapy for peritonitis and other intraabdominal infections.

resultsSegmented regression analysis showed that the intervention achieved a significant and sustainable decrease in the use of 3GCs of -110.2 daily defined doses (DDD)/1,000 pd. 3GC use decreased from a level of 178.9 DDD/1,000 pd before to 68.7 DDD/1,000 pd after the intervention. The intervention resulted in a mean estimated reduction in total antibiotic use of 27%. Piperacillin/tazobactam showed a significant increase in level of 64.4 DDD/1,000 pd, and continued to increase by 2.3 DDD/1,000 pd per month after the intervention. The intervention was not associated with a significant change in the resistance densities of 3GC resistant K. pneumoniae and E. coli.

conclusionReducing 3GCs does not necessarily impact positively on the resistance situation in the ICU setting. Likewise, replacing piperacillin with beta-lactamase inhibitor might provide a selection pressure on 3GC resistant E. coli and K. pneumoniae. To improve resistance, it might not be sufficient to restrict interventions to a risk area.

Indexed as

beta-Lactamase InhibitorsDrug Resistance, MicrobialDrug Resistance, MultipleMedication Therapy Managementbeta-Lactamasesbeta-Lactam ResistanceCephalosporinsCritical CareEscherichia coliEscherichia coli InfectionsFemaleHumansIntensive Care UnitsKlebsiella InfectionsKlebsiella pneumoniaeLength of Staybeta-Lactamase Inhibitorsbeta-LactamasesCephalosporinsPiperacillin

Identifiers

PMID19034426
OpenAlexW2009426798

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.