Evidence map›Paper›PMID 22797691›Full record

ArticleChest2013

Association between antibiotic treatment and outcomes in patients hospitalized with acute exacerbation of COPD treated with systemic steroids.

Mihaela S Stefan, Michael B Rothberg, Meng-Shiou Shieh, Penelope S Pekow, Peter K Lindenauer

Open access · bronzeAbstract read
In one paragraph

Article in Chest, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Article
  10. Effects of Betulinic Acid Derivative on Lung Inflammation in a Mouse Model of Chronic Obstructive Pulmonary Disease Induced by Particulate Matter 2.5.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Readmission After COPD Exacerbation Scale: determining 30-day readmission risk for COPD patients.International journal of chronic obstructive pulmonary disease · 2017
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Mihaela S StefanDivision of General Medicine, Baystate Medical Center, Springfield; Department of Medicine, and Center for Quality of Care Research, Baystate Medical Center, Springfield; Department of Medicine, Tufts University School of Medicine, Boston; Program in Clinical and Translational Research, Sackler School of Graduate Biomedical Sciences, Tufts University, Boston. Electronic address: mihaela.stefan@bhs.org.
Michael B RothbergDivision of General Medicine, Baystate Medical Center, Springfield; Department of Medicine, and Center for Quality of Care Research, Baystate Medical Center, Springfield; Department of Medicine, Tufts University School of Medicine, Boston; Sackler School of Graduate Biomedical Sciences, Tufts University, Boston.
Meng-Shiou ShiehDepartment of Medicine, and Center for Quality of Care Research, Baystate Medical Center, Springfield.
Penelope S PekowDepartment of Medicine, and Center for Quality of Care Research, Baystate Medical Center, Springfield; School of Public Health and Health Sciences, University of Massachusetts-Amherst, MA.
Peter K LindenauerDivision of General Medicine, Baystate Medical Center, Springfield; Department of Medicine, and Center for Quality of Care Research, Baystate Medical Center, Springfield; Department of Medicine, Tufts University School of Medicine, Boston; Sackler School of Graduate Biomedical Sciences, Tufts University, Boston; Tufts Clinical and Translational Science Institute, Boston.
Baystate Medical Center · USTufts University · USSouthern California Clinical and Translational Science Institute · US

Funding

TUFTS CLINICAL AND TRANSLATION SCIENCE INSTITUTE (UL1): BPCAUL1RR025752 · NCRR · TUFTS UNIVERSITY BOSTON · PI SELKER, HARRY P. · 2008 to 2011
$17.6M
Tufts CTSI Career Development Program in Comparative Effectiveness ResearchKM1CA156726 · NCI · TUFTS UNIVERSITY BOSTON · PI KENT, DAVID M, SELKER, HARRY P. · 2010 to 2010
$2.5M
NCI NIH HHS KM1 CA156726NCRR NIH HHS UL1 RR025752
6 · The paper itself

Abstract

backgroundAntibiotics are widely used in acute exacerbations of COPD (AE-COPD), but their additional benefit to a therapeutic regimen that already includes steroids is uncertain. We evaluated the association between antibiotic therapy and outcomes among a large cohort of patients treated with steroids who were hospitalized with AE-COPD and compared the effectiveness of three commonly used antibiotic regimens.

methodsWe conducted a retrospective cohort study of patients aged 40 years hospitalized for AE-COPD from January 1, 2006, through December 1, 2007, at 410 acute care hospitals throughout the United States.

resultsOf the 53,900 patients who met the inclusion criteria, 85% were treated with antibiotics in the first 2 hospital days; 50% were treated with a quinolone, 22% with macrolides plus cephalosporin, and 9% with macrolide monotherapy. Compared with patients not treated with antibiotics, those who received antibiotics had lower mortality (1% vs 1.8%, P < .0001). In multivariable analysis, receipt of antibiotics was associated with a 40% reduction in the risk of in-hospital mortality (RR, 0.60; 95% CI, 0.50-0.73) and a 13% reduction in the risk of 30-day readmission for COPD (RR, 0.87; 95% CI, 0.79-0.96). The risk of late ventilation and readmission for Clostridium difficile colitis was not significantly different between the two groups. We found little difference in the outcomes associated with three common antibiotic treatment choices.

conclusionsOur results suggest that the addition of antibiotics to a regimen that includes steroids may have a beneficial effect on short-term outcomes for patients hospitalized with AE-COPD.

Indexed as

AgedAnti-Bacterial AgentsCephalosporinsCohort StudiesDisease ProgressionDrug Therapy, CombinationFemaleGlucocorticoidsHospital MortalityHumansMacrolidesMaleMiddle AgedMultivariate AnalysisPatient ReadmissionPulmonary Disease, Chronic ObstructiveAnti-Bacterial AgentsCephalosporinsGlucocorticoidsMacrolidesQuinolones

Identifiers

PMID22797691
PMCPMC3537542
OpenAlexW2109874649

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.