Evidence map›Paper›PMID 25136006›Full record

ArticleAntimicrobial agents and chemotherapy2014

Comparison of in vivo and in vitro pharmacodynamics of a humanized regimen of 600 milligrams of Ceftaroline Fosamil every 12 hours against Staphylococcus aureus at initial inocula of 106 and 108 CFU per milliliter.

Wonhee So, Jared L Crandon, George G Zhanel, David P Nicolau

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Inoculum effect of β-lactam antibiotics.The Journal of antimicrobial chemotherapy · 2019
    Review
  4. Article
  5. Article
  6. Article
  7. Article
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

4 authors.

Wonhee SoCenter for Anti-Infective Research and Development, Hartford Hospital, Hartford, Connecticut, USA.
Jared L CrandonCenter for Anti-Infective Research and Development, Hartford Hospital, Hartford, Connecticut, USA.
George G ZhanelUniversity of Manitoba, Winnipeg, Manitoba, Canada.
David P NicolauCenter for Anti-Infective Research and Development, Hartford Hospital, Hartford, Connecticut, USA Division of Infectious Diseases, Hartford Hospital, Hartford, Connecticut, USA david.nicolau@hhchealth.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In light of the in vivo/in vitro discordance among beta-lactams against Gram-negative pathogens, we compared the in vivo pharmacodynamics of humanized ceftaroline against 9 Staphylococcus aureus strains (MICs of 0.13 to 1 mg/liter) from published in vitro studies using standard and high inocula in the murine thigh infection model. Consistent with the in vitro findings, mean reductions of ≥1 log10 CFU were observed for ceftaroline against all strains using both standard and high inocula. These results suggest in vivo/in vitro concordance with no observed inoculum effect.

Indexed as

AnimalsAnti-Bacterial AgentsCeftarolineCephalosporinsColony Count, MicrobialFemaleMiceMice, Inbred ICRMicrobial Sensitivity TestsNeutropeniaPenicillin-Binding ProteinsStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial AgentsCeftarolineCephalosporinsPenicillin-Binding Proteins

Identifiers

PMID25136006
PMCPMC4249378

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.