Evidence map›Paper›PMID 28864961›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2017

The effect of smoking on surgical outcomes in ventral hernia repair: a propensity score matched analysis of the National Surgical Quality Improvement Program data.

N P Borad, A M Merchant

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Hernia : the journal of hernias and abdominal wall surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06864377 (Ventral Hernia Improvement of Treatment and Life), which is not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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.

NCT06864377 enrolling by invitationnot on this mapstarted 2025, after this paper: background citation

Ventral Hernia Improvement of Treatment and Life

Typeobservational_patient_registrySponsorLine MarkerRan2025 to 2027Enrolled300ConditionsIncisional Hernia, Parastomal Hernia, Ventral HerniaArmsQuality of life questionnair
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  8. The impact of smoking on lung cancer patients.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  9. Article
  10. Impact of the ventral hernia working group's publication: a bibliometric analysis.Hernia : the journal of hernias and abdominal wall surgery · 2024
    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

2 authors at 1 institution in 1 country.

N P BoradDepartment of Surgery, New Jersey Medical School, Rutgers University, 185 South Orange Avenue, Suite MSB G530, Newark, NJ, 07103, USA.
A M MerchantDepartment of Surgery, New Jersey Medical School, Rutgers University, 185 South Orange Avenue, Suite MSB G530, Newark, NJ, 07103, USA. Aziz.merchant@rutgers.edu.
Rutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough studies have implicated smoking as a positive predictor of post-operative outcomes in inguinal hernia repair, its impact on ventral hernia repair (VHR) is not as clear. This study aims to fill this gap by investigating the impact of smoking on developing adverse 30-day post-operative outcomes in VHR.

methodsPatients undergoing VHR between 2005 and 2014 were extracted from the American College of Surgeons National Surgical Quality Improvement Program database. Patients were stratified by smoking status and compared for significant differences in baseline characteristics. Logistic regression modeled the impact of smoking on the primary outcome variable of 30-day mortality and the secondary outcome variables of 30-day overall, cardiac, respiratory, or wound morbidity. To evaluate the influence of smoking in comparable groups undergoing VHR, a propensity score matched analysis was performed.

resultsOut of 169,458 patients identified, 32,973 (19.5%) were classified as current smokers. Smokers and non/ex-smokers differed significantly in multiple pre-operative baseline characteristics. Unmatched univariate analyses revealed smoking status as a positive predictor of every post-operative outcome. These findings were validated with propensity score matching analyses, which found current smokers have an increased likelihood of 30-day mortality (OR 1.42), overall morbidity (OR 1.39), wound (OR 1.40), respiratory (OR 1.14), or cardiac morbidity (OR 1.88) compared to non/ex-smokers (p < 0.05 for all).

conclusionsSmoking is a modifiable risk factor with a detrimental impact on outcomes in patients undergoing ventral hernia repair. Delaying VHR and promoting smoking cessation prior to surgery may help reduce the odds of adverse 30-day post-operative outcomes.

Indexed as

AdultAgedDatabases, FactualFemaleHernia, VentralHerniorrhaphyHumansLogistic ModelsMaleMiddle AgedPostoperative ComplicationsPropensity ScoreQuality ImprovementRetrospective StudiesRisk FactorsSmokingForegut surgeryNSQIPPropensity score matchingRegression modelingSmokingVentral hernia repair

Identifiers

PMID28864961
OpenAlexW2751728060

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.