Evidence map›Paper›PMID 26072936›Full record

ArticleInfection control and hospital epidemiology2015

Prevalence of and risk factors for multidrug-resistant Acinetobacter baumannii colonization among high-risk nursing home residents.

Lona Mody, Kristen E Gibson, Amanda Horcher, Katherine Prenovost, Sara E McNamara, Betsy Foxman, Keith S Kaye, Suzanne Bradley

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Infection control and hospital epidemiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  11. Global Threat of Carbapenem-Resistant Gram-Negative Bacteria.Frontiers in cellular and infection microbiology · 2022
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  14. Risk Factors for and Mechanisms ofOpen forum infectious diseases · 2021
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  15. Review
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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

8 authors at 4 institutions in 1 country.

Lona Mody1Division of Geriatric and Palliative Care Medicine,University of Michigan Medical School,Ann Arbor,Michigan.
Kristen E Gibson1Division of Geriatric and Palliative Care Medicine,University of Michigan Medical School,Ann Arbor,Michigan.
Amanda Horcher3Department of Epidemiology,School of Public Health,University of Michigan,Ann Arbor,Michigan.
Katherine Prenovost4Veterans Affairs Center for Clinical Management Research,Ann Arbor,Michigan.
Sara E McNamara1Division of Geriatric and Palliative Care Medicine,University of Michigan Medical School,Ann Arbor,Michigan.
Betsy Foxman3Department of Epidemiology,School of Public Health,University of Michigan,Ann Arbor,Michigan.
Keith S Kaye5Division of Infectious Diseases,Detroit Medical Center and Wayne State University,Detroit,Michigan.
Suzanne Bradley6Infectious Diseases Section,Veterans Affairs Ann Arbor Healthcare System and the University of Michigan Medical School,Ann Arbor,Michigan.
University of Michigan–Ann Arbor · USDetroit Medical Center · USVA Ann Arbor Healthcare System · USVA Center for Clinical Management Research · US

Funding

Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Neil Alexander · 2004 to 2026
$29.2M
Pathway from Functional Disability to Antimicrobial Resistance in Nursing HomesR01AG041780 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MODY, LONA · 2013 to 2017
$1.8M
Targeted Infection Prevention (TIP) Program in Nursing HomesR01AG032298 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MODY, LONA · 2009 to 2013
$1.7M
Preventing Infections and Antimicrobial Resistance in the Aging Population: Translational Research and Training ProgramK24AG050685 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lona Mody · 2015 to 2026
$1.4M
NIA NIH HHS K24 AG050685NIA NIH HHS P30 AG024824NIA NIH HHS P30AG024824NIA NIH HHS R01 AG032298NIA NIH HHS R01AG032298NIA NIH HHS R01 AG041780NIA NIH HHS R01AG041780
6 · The paper itself

Abstract

objectiveTo characterize the epidemiology of multidrug-resistant (MDR) Acinetobacter baumannii colonization in high-risk nursing home (NH) residents.

designNested case-control study within a multicenter prospective intervention trial.

settingFour NHs in Southeast Michigan. PARTICIPANTS Case patients and control subjects were NH residents with an indwelling device (urinary catheter and/or feeding tube) selected from the control arm of the Targeted Infection Prevention study. Cases were residents colonized with MDR (resistant to ≥3 classes of antibiotics) A. baumannii; controls were never colonized with MDR A. baumannii.

methodsFor active surveillance cultures, specimens from the nares, oropharynx, groin, perianal area, wounds, and device insertion site(s) were collected upon study enrollment, day 14, and monthly thereafter. A. baumannii strains and their susceptibilities were identified using standard microbiologic methods.

resultsOf 168 NH residents, 25 (15%) were colonized with MDR A. baumannii. Compared with the 143 controls, cases were more functionally disabled (Physical Self-Maintenance Score >24; odds ratio, 5.1 [95% CI, 1.8-14.9]; P<.004), colonized with Proteus mirabilis (5.8 [1.9-17.9]; P<.003), and diabetic (3.4 [1.2-9.9]; P<.03). Most cases (22 [88%]) were colonized with multiple antibiotic-resistant organisms and 16 (64%) exhibited co-colonization with at least one other resistant gram-negative bacteria.

conclusionFunctional disability, P. mirabilis colonization, and diabetes mellitus are important risk factors for colonization with MDR A. baumannii in high-risk NH residents. A. baumannii exhibits widespread antibiotic resistance and a preference to colonize with other antibiotic-resistant organisms, meriting enhanced attention and improved infection control practices in these residents.

Indexed as

Acinetobacter baumanniiDrug Resistance, Multiple, BacterialAcinetobacter InfectionsAgedAged, 80 and overCase-Control StudiesFemaleHomes for the AgedHumansLogistic ModelsMaleMiddle AgedNursing HomesPrevalenceProspective StudiesRisk Factors

Identifiers

PMID26072936
PMCPMC4626246
OpenAlexW2415166161

What OpenQuestion holds

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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.