Evidence map›Paper›PMID 33612403›Full record

ArticleJournal of cystic fibrosis : official journal of the European Cystic Fibrosis Society2021

Outcomes of cystic fibrosis pulmonary exacerbations treated with antibiotics with activity against anaerobic bacteria.

Lauren M Castner, Madsen Zimbric, Shannon Cahalan, Corey Powell, Lindsay J Caverly

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Observational
  6. Multi-Omics Study of Keystone Species in a Cystic Fibrosis Microbiome.International journal of molecular sciences · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Lauren M CastnerDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Madsen ZimbricDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Shannon CahalanDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA.
Corey PowellStatistics, Computing, and Analytics Research, University of Michigan, Ann Arbor, MI, USA.
Lindsay J CaverlyDepartment of Pediatrics, University of Michigan Medical School, Ann Arbor, MI, USA. Electronic address: caverlyl@med.umich.edu.
University of Michigan · US

Funding

The Role of Airway Microbiota in Nontuberculous Mycobacterial Infection in Cystic FibrosisK23HL136934 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CAVERLY, LINDSAY J · 2018 to 2021
$551k
NHLBI NIH HHS K23 HL136934
6 · The paper itself

Abstract

backgroundObligate and facultative anaerobic bacteria are prevalent in cystic fibrosis (CF) airways. Increases in anaerobe relative abundance have been associated with CF pulmonary exacerbations (PEx); however, the impact of antibiotic treatment of anaerobes during PEx is unknown. We hypothesized that PEx treated with antibiotics with activity against anaerobes would improve outcomes compared to antibiotics without anaerobic activity.

methodsThis was a single-center, retrospective study of people with CF, ages 6 years and older, treated with intravenous (IV) antibiotics for PEx. IV antibiotics were classified as either broad or minimal anaerobic activity. PEx treated with broad anaerobe coverage were propensity-score matched to PEx treated with minimal anaerobic coverage. The primary outcome, % of baseline % predicted forced expiratory volume in one second (ppFEV

results514 PEx from 182 patients were included. Broad anaerobe coverage was used in 27% of PEx, and was used more often for older patients (p < 0.001) with worse baseline ppFEV

conclusionsIn this single center, retrospective study, antibiotics with broad activity against anaerobes were not associated with improved outcomes of CF PEx.

Indexed as

Administration, IntravenousAdolescentAdultAnti-Bacterial AgentsBacteria, AnaerobicCystic FibrosisFemaleForced Expiratory VolumeHumansMaleRetrospective StudiesSymptom Flare UpAnti-Bacterial AgentsAnaerobesAntibioticsExacerbations

Identifiers

PMID33612403
PMCPMC8371065
OpenAlexW3133050888

What OpenQuestion holds

Textmetadata
LicenceTDM
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.