Evidence map›Paper›PMID 32006469›Full record

ReviewThe Lancet. Infectious diseases2020

Re-examining causes of surgical site infections following elective surgery in the era of asepsis.

John C Alverdy, Neil Hyman, Jack Gilbert

Open access · greenAbstract readReview
In one paragraph

Review in The Lancet. Infectious diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 7 pooled it
16.7field-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.

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

63 citing papers in PubMed, 7 syntheses or guidelines pooled it, 129 citations in OpenAlex.

  1. Pooled it
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  12. MonocrylMedical sciences (Basel, Switzerland) · 2026
    Article
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  18. Microbiome impacts surgical outcomes- comparison of gut microbiome dysbiosis in patients undergoing lumbar microdiscectomy: results from the MISO pilot study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
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  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

John C AlverdyDepartment of Surgery, Pritzker School of Medicine, University of Chicago, Chicago, IL 60637, USA. Electronic address: jalverdy@surgery.bsd.uchicago.edu.
Neil HymanDepartment of Surgery, Pritzker School of Medicine, University of Chicago, Chicago, IL 60637, USA.
Jack GilbertDepartment of Surgery, Pritzker School of Medicine, University of Chicago, Chicago, IL 60637, USA.
University of Chicago · US

Funding

PSEUDOMONAS'EFFECTS ON THE GUT BARRIER FROM SURGERYR01GM062344 · NIGMS · UNIVERSITY OF CHICAGO · PI ALVERDY, JOHN C · 2001 to 2025
$9.2M
NIGMS NIH HHS R01 GM062344
6 · The paper itself

Abstract

The currently accepted assumption that most surgical site infections (SSIs) occurring after elective surgery under standard methods of antisepsis are due to an intraoperative contamination event, remains unproven. We examined the available evidence in which microbial cultures of surgical wounds were taken at the conclusion of an operation and determined that such studies provide more evidence to refute that an SSI is due to intraoperative contamination than support it. We propose that alternative mechanisms of SSI development should be considered, such as when a sterile postoperative wound becomes infected by a pathogen originating from a site remote from the operative wound-eg, from the gums or intestinal tract (ie, the Trojan Horse mechanism). We offer a path forward to reduce SSI rates after elective surgery that includes undertaking genomic-based microbial tracking from the built environment (ie, the operating room and hospital bed), to the patient's own microbiome, and then to the surgical site. Finally, we posit that only by generating this dynamic microbial map can the true pathogenesis of SSIs be understood enough to inform novel preventive strategies against infection following elective surgery in the current era of asepsis.

Indexed as

AsepsisElective Surgical ProceduresHumansRisk FactorsSurgical Wound Infection

Identifiers

PMID32006469
PMCPMC8019154
OpenAlexW3003155155

What OpenQuestion holds

Textmetadata
LicenceTDM
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.