Evidence map›Paper›PMID 24824591›Full record

ArticleSurgical infections2014

Association of excessive duration of antibiotic therapy for intra-abdominal infection with subsequent extra-abdominal infection and death: a study of 2,552 consecutive infections.

Lin M Riccio, Kimberley A Popovsky, Tjasa Hranjec, Amani D Politano, Laura H Rosenberger, Kristin C Tura, Robert G Sawyer

Open access · greenAbstract read
In one paragraph

Article in Surgical infections, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 4 pooled it
5.7field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 4 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. [S3 Guideline Sepsis-prevention, diagnosis, therapy, and aftercare : Long version].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2020
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  7. Association between in-hospital antibiotic use and long-term outcomes in critically ill patients.Antimicrobial stewardship & healthcare epidemiology : ASHE · 2025
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  9. Observational
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  12. Article
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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

7 authors at 1 institution in 1 country.

Lin M RiccioDepartment of Surgery, University of Virginia Health System , Charlottesville, Virginia.
Kimberley A Popovsky
Tjasa Hranjec
Amani D Politano
Laura H Rosenberger
Kristin C Tura
Robert G Sawyer
University of Virginia Health System · US

Funding

Surgical Infectious Diseses and Transplantation Training GrantT32AI078875 · NIAID · UNIVERSITY OF VIRGINIA · PI SAWYER, ROBERT G · 2009 to 2013
$947k
NIAID NIH HHS T32 AI078875
6 · The paper itself

Abstract

backgroundWe hypothesized that a longer duration of antibiotic treatment for intra-abdominal infections (IAI) would be associated with an increased risk of extra-abdominal infections (EAI) and high mortality.

methodsWe reviewed all IAI occurring in a single institution between 1997 and 2010. The IAI were divided into two groups consisting of those with a subsequent EAI and those without; the data for each group were analyzed. Patients with EAI following IAI were matched in a 1:2 ratio with patients who did not develop EAI on the basis of their Acute Physiology and Chronic Health Evaluation (APACHE II) score±1 point. Statistical analyses were done with the Student t-test, χ(2) analysis, Wilcoxon rank sum test, and multi-variable analysis.

resultsWe identified 2,552 IAI, of which 549 (21.5%) were followed by EAI. Those IAI that were followed by EAI were associated with a longer initial duration of antimicrobial therapy than were IAI without subsequent EAI (median 14 d [inter-quartile range (IQR) 10-22 d], vs. 10 d [IQR 6-15 d], respectively, p<0.01), a higher APACHE II score (16.6±0.3 vs. 11.2±0.2 points, p<0.01), and higher in-hospital mortality (17.1% vs. 5.4%, p<0.01). The rate of EAI following IAI in patients treated initially with antibiotics for 0-7 d was 13.3%, vs. 25.1% in patients treated initially for >7 d (p<0.01). A successful match was made of 469 patients with subsequent EAI to 938 patients without subsequent EAI, resulting in a mean APACHE II score of 15.2 for each group. After matching, IAI followed by EAI were associated with a longer duration of initial antimicrobial therapy than were IAI without subsequent EAI (median 14 d [9-22 d], vs. 11 d [7-16 d], respectively, p<0.01), and with a higher in-hospital mortality (14.9% vs. 9.0%, respectively, p<0.01). Logistic regression showed that days of antimicrobial therapy for IAI was an independent predictor of subsequent EAI (p<0.001).

conclusionsA longer duration of antibiotic therapy for IAI is associated with an increased risk of subsequent EAI and increased mortality.

Indexed as

AdultAnti-Bacterial AgentsBacterial InfectionsFemaleHumansIntraabdominal InfectionsMaleMiddle AgedProspective StudiesSurvival AnalysisTime FactorsAnti-Bacterial Agents

Identifiers

PMID24824591
PMCPMC4696422
OpenAlexW2322906779

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.