Evidence map›Paper›PMID 25558075›Full record

ArticleThe Journal of antimicrobial chemotherapy2015

Association of guideline-based antimicrobial therapy and outcomes in healthcare-associated pneumonia.

Michael B Rothberg, Marya D Zilberberg, Penelope S Pekow, Aruna Priya, Sarah Haessler, Raquel Belforti, Daniel Skiest, Tara Lagu, Thomas L Higgins, Peter K Lindenauer

Abstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
–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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. A model-based cost-effectiveness analysis of Patient Blood Management.Blood transfusion = Trasfusione del sangue · 2019
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Methicillin-resistantJournal of the American College of Emergency Physicians open · 2023
    Article
  7. Review
  8. Review
  9. Article
  10. Epidemiology and Outcomes of Community-AcquiredOpen forum infectious diseases · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Article
  20. 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

10 authors.

Michael B RothbergCenter for Value-Based Care Research, Medicine Institute, Cleveland Clinic, Cleveland, OH, USA rothbem@ccf.org.
Marya D ZilberbergEviMed Research Group, LLC, Goshen, MA, USA.
Penelope S PekowCenter for Quality of Care Research, Baystate Medical Center, Springfield, MA, USA.
Aruna PriyaCenter for Quality of Care Research, Baystate Medical Center, Springfield, MA, USA.
Sarah HaesslerDivision of Infectious Diseases, Baystate Medical Center, Springfield, MA, USA.
Raquel BelfortiDivision of General Medicine, Baystate Medical Center, Springfield, MA, USA.
Daniel SkiestDivision of Infectious Diseases, Baystate Medical Center, Springfield, MA, USA.
Tara LaguCenter for Quality of Care Research, Baystate Medical Center, Springfield, MA, USA.
Thomas L HigginsDivision of Pulmonary/Critical Care Medicine, Baystate Medical Center, Springfield, MA, USA.
Peter K LindenauerCenter for Quality of Care Research, Baystate Medical Center, Springfield, MA, USA.

Funding

Quality of Care and Outcomes of Healthcare-Associated PneumoniaR01HS018723 · AHRQ · BAYSTATE MEDICAL CENTER, INC. · PI LINDENAUER, PETER KYLE · 2010 to 2012
$1.1M
Defining Optimal Clinical Strategies for Critically Ill Heart Failure PatientsK01HL114745 · NHLBI · BAYSTATE MEDICAL CENTER, INC. · PI LAGU, TARA C · 2013 to 2017
$721k
AHRQ HHS R01HS018723NHLBI NIH HHS K01 HL114745
6 · The paper itself

Abstract

objectivesGuidelines for treatment of healthcare-associated pneumonia (HCAP) recommend empirical therapy with broad-spectrum antimicrobials. Our objective was to examine the association between guideline-based therapy (GBT) and outcomes for patients with HCAP. PATIENTS AND

methodsWe conducted a pharmacoepidemiological cohort study at 346 US hospitals. We included adults hospitalized between July 2007 and June 2010 for HCAP, defined as patients admitted from a nursing home, with end-stage renal disease or immunosuppression, or discharged from a hospital in the previous 90 days. Outcome measures included in-hospital mortality, length of stay and costs.

resultsOf 85 097 patients at 346 hospitals, 31 949 (37.5%) received GBT (one agent against MRSA and at least one against Pseudomonas). Compared with patients who received non-GBT, those who received GBT had a heavier burden of chronic disease and more severe pneumonia. GBT was associated with higher mortality (17.1% versus 7.7%, P < 0.001). Adjustment for demographics, comorbidities, propensity for treatment with GBT and initial severity of disease decreased, but did not eliminate, the association (OR 1.39, 95% CI 1.32-1.47). Using an adaptation of an instrumental variable analysis, GBT was not associated with higher mortality (OR 0.93, 95% CI 0.75-1.16). Adjusted length of stay and costs were also higher with GBT.

conclusionsAmong patients who met HCAP criteria, GBT was not associated with lower adjusted mortality, length of stay or costs in any analyses. Better criteria are needed to identify patients at risk for MDR infections who might benefit from broad-spectrum antimicrobial coverage.

Indexed as

Guideline AdherenceAgedAged, 80 and overAnti-Bacterial AgentsCohort StudiesCross InfectionDrug UtilizationFemaleHospital CostsHospitalsHumansLength of StayMaleMiddle AgedPneumonia, BacterialSurvival AnalysisAnti-Bacterial Agentscohort studieshealthcare-associated infectionsmortality

Identifiers

PMID25558075
PMCPMC4398467

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.