Evidence map›Paper›PMID 34751788›Full record

SynthesisClinical research in cardiology : official journal of the German Cardiac Society2022

Time to abandon ampicillin plus gentamicin in favour of ampicillin plus ceftriaxone in Enterococcus faecalis infective endocarditis? A meta-analysis of comparative trials.

Moritz Mirna, Albert Topf, Lukas Schmutzler, Uta C Hoppe, Michael Lichtenauer

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Clinical research in cardiology : official journal of the German Cardiac Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Ampicillin/ceftriaxone vs. β-lactam/aminoglycoside combination therapy for Enterococcus faecalis infective endocarditis: a systematic review and meta-analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Outcomes ofJAC-antimicrobial resistance · 2024
    Article
  8. Enterococcal endocarditis management and relapses.JAC-antimicrobial resistance · 2024
    Article
  9. Impact of Enterococcus faecalis Endocarditis Treatment on Risk of Relapse.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  10. A retrospective study ofJAC-antimicrobial resistance · 2022
    Article
  11. Infective Endocarditis in the Elderly: Challenges and Strategies.Journal of cardiovascular development and disease · 2022
    Review
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

5 authors at 1 institution in 1 country.

Moritz Mirna *Division of Cardiology, Department of Internal Medicine II, Paracelsus Medical University of Salzburg, Müllner Hauptstraße 48, 5020, Salzburg, Austria. m.mirna@salk.at.ORCID http://orcid.org/0000-0001-5679-4872
Albert Topf *Division of Cardiology, Department of Internal Medicine II, Paracelsus Medical University of Salzburg, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
Lukas SchmutzlerDivision of Cardiology, Department of Internal Medicine II, Paracelsus Medical University of Salzburg, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
Uta C HoppeDivision of Cardiology, Department of Internal Medicine II, Paracelsus Medical University of Salzburg, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
Michael LichtenauerDivision of Cardiology, Department of Internal Medicine II, Paracelsus Medical University of Salzburg, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
University of Salzburg · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent guidelines recommend either ampicillin plus ceftriaxone (AC) or amoxicillin/ampicillin plus gentamicin (AG) with an equivalent class IB recommendation in Enterococcus faecalis endocarditis. However, previous observational studies suggest that AC might be favourable in terms of adverse events.

objectivesTo investigate whether AC is non-inferior to AG, and if it is associated with less adverse events.

methodsIn June 2021, a systematic literature search using the databases PubMed/MEDLINE, CDSR, CENTRAL, CCAs, EBM Reviews, Web of Science and LILACS was conducted by two independent reviewers. Studies were considered eligible if (P) patients included were ≥ 18 years of age and had IE with E. faecalis, (I) treatment with AC was compared to (C) treatment with AG and (O) outcomes on in-hospital mortality, nephrotoxicity and adverse events requiring drug withdrawal were reported. Odds ratios and 95% confidence intervals were calculated using random-effects models with the Mantel-Haenszel method, the Sidik-Jonkman estimator for τ

resultsTreatment with AC was non-inferior to AG, as depicted by no significant differences in-hospital mortality, 3-month mortality, relapses or treatment failure. Furthermore, AC was associated with a lower prevalence of nephrotoxicity (OR 0.45 [0.26-0.77], p = 0.0182) and drug withdrawal due to adverse events (OR 0.11 [0.03-0.46], p = 0.0160) than AG.

conclusionsTreatment with AC was non-inferior to treatment with AG, and it was associated with a reduced prevalence of nephrotoxicity and drug withdrawal due to adverse events. Thus, combination therapy with AC appears favourable over AG in patients with E. faecalis IE.

Indexed as

EndocarditisEndocarditis, BacterialGram-Positive Bacterial InfectionsHeart DiseasesRenal InsufficiencyAmoxicillinAmpicillinAnti-Bacterial AgentsCeftriaxoneDrug Therapy, CombinationEnterococcus faecalisGentamicinsHumansAmoxicillinAmpicillinAnti-Bacterial AgentsCeftriaxoneGentamicinsAmpicillinCardiologyCeftriaxoneEndocarditisEnterococcusGentamicinMeta-analysis

Identifiers

PMID34751788
PMCPMC9525249
OpenAlexW3213770219

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.