Evidence map›Paper›PMID 25695175›Full record

ArticleInfection control and hospital epidemiology2015

Stratification of surgical site infection by operative factors and comparison of infection rates after hernia repair.

Margaret A Olsen, Katelin B Nickel, Anna E Wallace, Daniel Mines, Victoria J Fraser, David K Warren

Registry-linked trialAbstract readComparative 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. It is linked to trial NCT04393532 (Laparoscopic Primary Umbilical Hernia Repair With Routine Defect Closure Using Su2ura Approximation Device), which is not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT04393532 nacompletednot on this mapstarted 2020, after this paper: background citation

Laparoscopic Primary Umbilical Hernia Repair With Routine Defect Closure Using Su2ura Approximation Device

TypeinterventionalSponsorAnchora MedicalRan2020 to 2024Enrolled29ConditionsPrimary Umbilical HerniaArmsSu2ura Approximation Device, Laparoscopic hernia repair surgery
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Emergency parastomal hernia repair - a systematic review.Hernia : the journal of hernias and abdominal wall surgery · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Surgical aspects and early morbidity of patients undergoing open recurrent inguinal hernia repair.Hernia : the journal of hernias and abdominal wall surgery · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Mesh infection in cases of polypropylene mesh hernioplasty.Hernia : the journal of hernias and abdominal wall surgery · 2020
    Article
  12. Article
  13. Use of polypropylene mesh in contaminated and dirty strangulated hernias: short-term results.Hernia : the journal of hernias and abdominal wall surgery · 2018
    Observational
  14. Surgical site infection: the "Achilles Heel" of all types of abdominal wall hernia reconstruction.Hernia : the journal of hernias and abdominal wall surgery · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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.

Margaret A Olsen1Division of Infectious Diseases,Department of Medicine,Washington University School of Medicine,St. Louis,Missouri.
Katelin B Nickel1Division of Infectious Diseases,Department of Medicine,Washington University School of Medicine,St. Louis,Missouri.
Anna E Wallace3HealthCore, Inc.,Wilmington,Delaware.
Daniel Mines3HealthCore, Inc.,Wilmington,Delaware.
Victoria J Fraser1Division of Infectious Diseases,Department of Medicine,Washington University School of Medicine,St. Louis,Missouri.
David K Warren1Division of Infectious Diseases,Department of Medicine,Washington University School of Medicine,St. Louis,Missouri.

Funding

Surgical Site and Clostridium difficile Infections after Ambulatory SurgeryR01HS019713 · AHRQ · WASHINGTON UNIVERSITY · PI OLSEN, MARGARET A · 2010 to 2012
$1.5M
AHRQ HHS 5R01HS019713AHRQ HHS R01 HS019713NCEZID CDC HHS U54 CK000162NCEZID CDC HHS U54CK000162
6 · The paper itself

Abstract

objectiveTo investigate whether operative factors are associated with risk of surgical site infection (SSI) after hernia repair.

designRetrospective cohort study. Patients Commercially insured enrollees aged 6 months-64 years with International Classification of Diseases, Ninth Revision, Clinical Modification procedure or Current Procedural Terminology, fourth edition, codes for inguinal/femoral, umbilical, and incisional/ventral hernia repair procedures from January 1, 2004, through December 31, 2010.

methodsSSIs within 90 days after hernia repair were identified by diagnosis codes. The χ2 and Fisher exact tests were used to compare SSI incidence by operative factors.

resultsA total of 119,973 hernia repair procedures were analyzed. The incidence of SSI differed significantly by anatomic site, with rates of 0.45% (352/77,666) for inguinal/femoral, 1.16% (288/24,917) for umbilical, and 4.11% (715/17,390) for incisional/ventral hernia repair. Within anatomic sites, the incidence of SSI was significantly higher for open versus laparoscopic inguinal/femoral (0.48% [295/61,142] vs 0.34% [57/16,524], P=.020) and incisional/ventral (4.20% [701/16,699] vs 2.03% [14/691], P=.005) hernia repairs. The rate of SSI was higher following procedures with bowel obstruction/necrosis than procedures without obstruction/necrosis for open inguinal/femoral (0.89% [48/5,422] vs 0.44% [247/55,720], P<.001) and umbilical (1.57% [131/8,355] vs 0.95% [157/16,562], P<.001), but not incisional/ventral hernia repair (4.01% [224/5,585] vs 4.16% [491/11,805], P=.645).

conclusionsThe incidence of SSI was highest after open procedures, incisional/ventral repairs, and hernia repairs with bowel obstruction/necrosis. Stratification of hernia repair SSI rates by some operative factors may facilitate accurate comparison of SSI rates between facilities.

Indexed as

HerniorrhaphyAdolescentAdultChildChild, PreschoolDatabases, FactualFemaleHumansIncidenceInfantMaleMiddle AgedRetrospective StudiesRisk FactorsSurgical Wound InfectionUnited States

Identifiers

PMID25695175
PMCPMC4683022

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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.