Evidence map›Paper›PMID 26182348›Full record

ArticlePloS one2015

A Controlled Quasi-Experimental Study of an Educational Intervention to Reduce the Unnecessary Use of Antimicrobials For Asymptomatic Bacteriuria.

Neal Irfan, Annie Brooks, Siraj Mithoowani, Steve J Celetti, Cheryl Main, Dominik Mertz

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
3.1field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

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  3. Inappropriate use of clinical practices in Canada: a systematic review.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2022
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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

6 authors at 4 institutions in 1 country.

Neal IrfanHamilton Health Sciences. Hamilton, Ontario, Canada.
Annie BrooksHamilton Health Sciences. Hamilton, Ontario, Canada; Department of Medicine, McMaster University 1280 Main St W, Hamilton, Ontario, Canada.
Siraj MithoowaniDepartment of Medicine, McMaster University 1280 Main St W, Hamilton, Ontario, Canada.
Steve J CelettiFaculty of Pharmacy University of Waterloo, 10 Victoria St S, Kitchener, Ontario, Canada.
Cheryl MainHamilton Health Sciences. Hamilton, Ontario, Canada; Department of Pathology and Molecular Medicine, McMaster University, 1200 Main Street West, HSC-2N20A Hamilton, Ontario, Canada.
Dominik MertzHamilton Health Sciences. Hamilton, Ontario, Canada; Department of Medicine, McMaster University 1280 Main St W, Hamilton, Ontario, Canada; Department of Pathology and Molecular Medicine, McMaster University, 1200 Main Street West, HSC-2N20A Hamilton, Ontario, Canada; Department of Clinical Epidemiology and Biostatistics, McMaster University, Health Sciences Centre, 3W10, 1200 Main Street West, Hamilton, Ontario, Canada; Michael G. DeGroote Institute for Infectious Diseases Research (IIDR), MDCL building, 1200 Main Street West, Hamilton, Ontario, Canada.
Hamilton Health Sciences · CAMcMaster University · CAHealth Sciences Centre · CAUniversity of Waterloo · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAsymptomatic bacteriuria (ABU) should only be treated in cases of pregnancy or in-patients undergoing urologic procedures; however, unnecessary treatment of ABU is common in clinical practice.

objectiveTo identify risk factors for unnecessary treatment and to assess the impact of an educational intervention focused on these risk factors on treatment of ABU.

designQuasi-experimental study with a control group.

settingTwo tertiary teaching adult care hospitals.

participantsConsecutive patients with positive urine cultures between January 30th and April 17th, 2012 (baseline) and January 30th and April 30th, 2013 (intervention).

interventionIn January 2013, a multifaceted educational intervention based on risk factors identified during the baseline period was provided to medical residents (monthly) on one clinical teaching unit (CTU) at one hospital site, with the CTU of the other hospital serving as the control.

resultsDuring the baseline period, 160/341 (46.9%) positive urine cultures were obtained from asymptomatic patients at the two hospitals, and 94/160 (58.8%) were inappropriately treated with antibiotics. Risk factors for inappropriate use included: female gender (OR 2.1, 95% CI 1.1-4.3), absence of a catheter (OR 2.5, 1.2-5), bacteriuria versus candiduria (OR 10.6, 3.8-29.4), pyuria (OR 2.0, 1.1-3.8), and positive nitrites (OR 2.2, 1.1-4.5). In 2013, only 2/24 (8%) of ABU patients were inappropriately treated on the intervention CTU as compared to 14/29 (52%) on the control CTU (OR 0.10; 95% CI 0.02-0.49). A reduction was also observed as compared to baseline on the intervention CTU (OR 0.1, 0.02-0.7) with no significant change noted on the control CTU (OR 0.47, 0.13-1.7).

conclusionsA multifaceted educational intervention geared towards medical residents with a focus on identified risk factors for inappropriate management of ABU was effective in reducing unnecessary antibiotic use.

Indexed as

AgedAged, 80 and overAnti-Bacterial AgentsAsymptomatic InfectionsBacteriuriaEducation, Medical, ContinuingFemaleHumansInappropriate PrescribingMaleMedical OveruseMiddle AgedPractice Patterns, Physicians'Risk FactorsTertiary Care CentersAnti-Bacterial Agents

Identifiers

PMID26182348
PMCPMC4504667
OpenAlexW1225117293

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.