Evidence map›Paper›PMID 23939900›Full record

SynthesisAntimicrobial agents and chemotherapy2013

Systematic review and meta-analysis of antimicrobial treatment effect estimation in complicated urinary tract infection.

Krishan P Singh, Gang Li, Fanny S Mitrani-Gold, Milena Kurtinecz, Jeffrey Wetherington, John F Tomayko, Linda M Mundy

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. 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

7 authors.

Krishan P SinghGlaxoSmithKline, Collegeville, Pennsylvania, USA.
Gang Li
Fanny S Mitrani-Gold
Milena Kurtinecz
Jeffrey Wetherington
John F Tomayko
Linda M Mundy

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Noninferiority trial design and analyses are commonly used to establish the effectiveness of a new antimicrobial drug for treatment of serious infections such as complicated urinary tract infection (cUTI). A systematic review and meta-analysis were conducted to estimate the treatment effects of three potential active comparator drugs for the design of a noninferiority trial. The systematic review identified no placebo trials of cUTI, four clinical trials of cUTI with uncomplicated urinary tract infection as a proxy for placebo, and nine trials with reports of treatment effect estimates for doripenem, levofloxacin, or imipenem-cilastatin. In the meta-analysis, the primary efficacy endpoint of interest was the microbiological eradication rate at the test-of-cure visit in the microbiological intent-to-treat population. The estimated eradication rates and corresponding 95% confidence intervals (CI) were 31.8% (26.5% to 37.2%) for placebo, 81% (77.7% to 84.2%) for doripenem, 79% (75.9% to 82.2%) for levofloxacin, and 80.5% (71.9% to 89.1%) for imipenem-cilastatin. The treatment effect estimates were 40.5% for doripenem, 38.7% for levofloxacin, 34.7% for imipenem-cilastatin, and 40.8% overall. These treatment effect estimates can be used to inform the design and analysis of future noninferiority trials in cUTI study populations.

Indexed as

Anti-Bacterial AgentsCarbapenemsCilastatinCilastatin, Imipenem Drug CombinationClinical Trials as TopicDatabases, BibliographicDoripenemDrug CombinationsFemaleHumansImipenemLevofloxacinMaleResearch DesignTreatment OutcomeUrinary Tract InfectionsAnti-Bacterial AgentsCarbapenemsCilastatinCilastatin, Imipenem Drug CombinationDoripenemDrug CombinationsImipenemLevofloxacin

Identifiers

PMID23939900
PMCPMC3811298

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.