Evidence map›Paper›PMID 24790398›Full record

ArticleP & T : a peer-reviewed journal for formulary management2014

Retrospective analysis of azithromycin versus fluoroquinolones for the treatment of legionella pneumonia.

Jerod L Nagel, Rachel E Rarus, Alex W Crowley, Cesar Alaniz

Open access · greenAbstract read
In one paragraph

Article in P & T : a peer-reviewed journal for formulary management, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Are Fluoroquinolones or Macrolides Better for Treating Legionella Pneumonia? A Systematic Review and Meta-analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Pooled it
  2. Article
  3. Review
  4. Nosocomial legionellosis and invasive aspergillosis in a child with T-lymphoblastic leukemia.International journal of hygiene and environmental health · 2017
    Article
  5. Legionellosis in Transplantation.Current infectious disease reports · 2016
    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 at 3 institutions in 2 countries.

Jerod L Nagel
Rachel E Rarus
Alex W Crowley
Cesar Alaniz
Infusion (South Africa) · ZAUniversity of Michigan–Ann Arbor · USUniversity of Toledo · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLegionella is often associated with life-threatening pneumonia that is responsible for significant morbidity and mortality. Fluoroquinolones (FQ) have demonstrated improved clinical outcomes or decreased complications compared with clarithromycin and erythromycin. However, there is limited data comparing outcomes of FQ to azithromycin (AZM), which exhibits better Legionella activity than erythromycin and clarithromycin.

methodsThis single-center retrospective study compared clinical outcomes of patients with Legionella pneumonia (LP) treated with AZM versus FQ from January 1999 to May 2011.

resultsA total of 41 patients were included in the analysis; 21 received FQ and 20 received AZM. Demographics, comorbidities, and disease severity were similar between groups. Mortality (9.5% vs. 5%, P > 0.99), time to clinical stability (15.89 days vs. 10.26 days, P = 0.09), length of hospitalization (19.29 days vs. 11.35 days, P = 0.06), and presentation of any complication (85.7% vs. 90%, P > 0.99) were similar between the FQ and AZM groups, respectively.

conclusionAzithromycin appears to have clinical efficacy similar to FQ for the treatment of Legionella pneumonia.

Indexed as

azithromycincommunity-acquired pneumoniaLegionella pneumophiliaLegionnaires’ diseaselevofloxacinmacrolides

Identifiers

PMID24790398
PMCPMC4005125
OpenAlexW1493380444

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.