Evidence map›Paper›PMID 27161775›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2016

Staphylococcus aureus Community-acquired Pneumonia: Prevalence, Clinical Characteristics, and Outcomes.

Wesley H Self, Richard G Wunderink, Derek J Williams, Yuwei Zhu, Evan J Anderson, Robert A Balk, Sherene S Fakhran, James D Chappell, Geoffrey Casimir, D Mark Courtney and 7 more

Registry-linked trialOpen access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06272994 (Swab Testing to Optimize Pneumonia Treatment With Empiric Vancomycin), which is not on this map. Cited by 91 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 3 pooled it
10.0field-weighted citation impact, top 1% 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.

NCT06272994 nacompletednot on this mapstarted 2024, after this paper: background citation

Swab Testing to Optimize Pneumonia Treatment With Empiric Vancomycin (STOP-Vanc)

TypeinterventionalSponsorVanderbilt University Medical CenterRan2024 to 2025Enrolled277ConditionsCommunity-acquired PneumoniaArmsMRSA Nasal Swab PCR
3 · Its place in the literature

Who cites it

91 citing papers in PubMed, 3 syntheses or guidelines pooled it, 194 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Swab Testing to Optimize Pneumonia Treatment With Empiric Vancomycin: A Randomized Controlled Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Trial
  5. Trial
  6. Trial
  7. Article
  8. Genomic Characterization and Virulence Determinants ofAntibiotics (Basel, Switzerland) · 2026
    Article
  9. Impact of Methicillin-ResistantOpen forum infectious diseases · 2026
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Rapid Detection ofBiosensors · 2025
    Article
  16. Characterisation of nasopharyngeal colonisation byBMJ open respiratory research · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article

31 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 7 institutions in 2 countries.

Wesley H SelfVanderbilt University Medical Center, Nashville, Tennessee.
Richard G WunderinkNorthwestern University Feinberg School of Medicine, Chicago, Illinois.
Derek J WilliamsVanderbilt University Medical Center, Nashville, Tennessee.
Yuwei ZhuVanderbilt University Medical Center, Nashville, Tennessee.
Evan J AndersonEmory University Medical Center, Atlanta, Georgia.
Robert A BalkRush University Medical Center.
Sherene S FakhranJohn H. Stroger, Jr Hospital of Cook County, Chicago, Illinois.
James D ChappellVanderbilt University Medical Center, Nashville, Tennessee.
Geoffrey CasimirVanderbilt University Medical Center, Nashville, Tennessee.
D Mark CourtneyNorthwestern University Feinberg School of Medicine, Chicago, Illinois.
Christopher TrabueUniversity of Tennessee Health Science Center/Saint Thomas Health, Nashville.
Grant W WatererNorthwestern University Feinberg School of Medicine, Chicago, Illinois University of Western Australia, Perth.
Anna BramleyCenters for Disease Control and Prevention, Atlanta, Georgia.
Shelley MagillCenters for Disease Control and Prevention, Atlanta, Georgia.
Seema JainCenters for Disease Control and Prevention, Atlanta, Georgia.
Kathryn M EdwardsVanderbilt University Medical Center, Nashville, Tennessee.
Carlos G GrijalvaVanderbilt University Medical Center, Nashville, Tennessee.
Vanderbilt University Medical Center · USCenters for Disease Control and Prevention · USNorthwestern University · USEmory University · USJohn H. Stroger, Jr. Hospital of Cook County · USRush University Medical Center · USSaint Thomas Health · US

Funding

The Incidence and Etiology of Influenza-Associated Pneumonia in Hospitalized PersU18IP000299 · IP · VANDERBILT UNIVERSITY · PI EDWARDS, KATHRYN MARGARET · 2009 to 2010
$2.4M
Opioid selection and the risk of serious infections in older adultsR01AG043471 · NIA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GRIJALVA, CARLOS G · 2013 to 2017
$2.3M
Development and Validation of a Clinical Prediction Rule for Pediatric PneumoniaK23AI104779 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WILLIAMS, DEREK J. · 2013 to 2016
$688k
Salivary Cortisol as a Marker of Community-Acquired Pneumonia Severity in AdultsK23GM110469 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SELF, WESLEY H · 2015 to 2018
$683k
NCIRD CDC HHS U18 IP000299NIAID NIH HHS K23 AI104779NIA NIH HHS R01 AG043471NIGMS NIH HHS K23 GM110469
6 · The paper itself

Abstract

backgroundPrevalence of Staphylococcus aureus community-acquired pneumonia (CAP) and its clinical features remain incompletely understood, complicating empirical selection of antibiotics.

methodsUsing a multicenter, prospective surveillance study of adults hospitalized with CAP, we calculated the prevalence of methicillin-resistant S. aureus (MRSA) and methicillin-susceptible S. aureus (MSSA) among all CAP episodes. We compared the epidemiologic, radiographic, and clinical characteristics of S. aureus CAP (per respiratory or blood culture) with those of pneumococcal (per respiratory or blood culture or urine antigen) and all-cause non-S. aureus CAP using descriptive statistics.

resultsAmong 2259 adults hospitalized for CAP, 37 (1.6%) had S. aureus identified, including 15 (0.7%) with MRSA and 22 (1.0%) with MSSA; 115 (5.1%) had Streptococcus pneumoniae Vancomycin or linezolid was administered to 674 (29.8%) patients within the first 3 days of hospitalization. Chronic hemodialysis use was more common among patients with MRSA (20.0%) than pneumococcal (2.6%) and all-cause non-S. aureus (3.7%) CAP. Otherwise, clinical features at admission were similar, including concurrent influenza infection, hemoptysis, multilobar infiltrates, and prehospital antibiotics. Patients with MRSA CAP had more severe clinical outcomes than those with pneumococcal CAP, including intensive care unit admission (86.7% vs 34.8%) and in-patient mortality (13.3% vs 4.4%).

conclusionsDespite very low prevalence of S. aureus and, specifically, MRSA, nearly one-third of adults hospitalized with CAP received anti-MRSA antibiotics. The clinical presentation of MRSA CAP overlapped substantially with pneumococcal CAP, highlighting the challenge of accurately targeting empirical anti-MRSA antibiotics with currently available clinical tools and the need for new diagnostic strategies.

Indexed as

AdolescentAdultAgedAged, 80 and overAnti-Bacterial AgentsCenters for Disease Control and Prevention, U.S.Community-Acquired InfectionsEpidemiological MonitoringFemaleHumansMaleMethicillin-Resistant Staphylococcus aureusMiddle AgedPneumonia, StaphylococcalPrevalenceProspective StudiesAnti-Bacterial AgentsantibioticspneumoniaStaphylococcus aureus

Identifiers

PMID27161775
PMCPMC4946021
OpenAlexW2346951734

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Registered trials

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.