Evidence map›Paper›PMID 24917994›Full record

ArticleUnited European gastroenterology journal2013

Cigarette smoking is a modifiable risk factor for Barrett's oesophagus.

Gokulakrishnan Balasubramanian, Neil Gupta, Maria Giacchino, Mandeep Singh, Vijay Kanakadandi, Srinivas Gaddam, Sachin B Wani, April D Higbee, Amit Rastogi, Ajay Bansal and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in United European gastroenterology journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pathogenesis of Barrett's Esophagus: Evolving and Emerging Mechanisms.Gastrointestinal endoscopy clinics of North America · 2026
    Review
  4. Article
  5. Article
  6. Diagnosis and Management of Barrett's Esophagus.Journal of clinical medicine · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Pathophysiological mechanisms linking obesity and esophageal adenocarcinoma.World journal of gastrointestinal pathophysiology · 2014
    Review
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

11 authors at 5 institutions in 1 country.

Gokulakrishnan BalasubramanianGastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, MO, USA.
Neil GuptaGastroenterology and Hepatology, Loyola University Medical Center, Maywood, IL, USA.
Maria GiacchinoGastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, MO, USA.
Mandeep SinghGastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, MO, USA ; Gastroenterology and Hepatology, University of Kansas School of Medicine, Kansas City, KS, USA.
Vijay KanakadandiGastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, MO, USA.
Srinivas GaddamGastroenterology and Hepatology, Washington University in St.Louis, St.Louis, MO, USA.
Sachin B WaniGastroenterology and Hepatology, University of Colorado, Denver, CO, USA.
April D HigbeeGastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, MO, USA.
Amit RastogiGastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, MO, USA ; Gastroenterology and Hepatology, University of Kansas School of Medicine, Kansas City, KS, USA.
Ajay BansalGastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, MO, USA ; Gastroenterology and Hepatology, University of Kansas School of Medicine, Kansas City, KS, USA.
Prateek SharmaGastroenterology and Hepatology, Veterans Affairs Medical Center, Kansas City, MO, USA ; Gastroenterology and Hepatology, University of Kansas School of Medicine, Kansas City, KS, USA.
University of Kansas · USVeterans Health Administration · USLoyola University Medical Center · USUniversity of Colorado Denver · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCigarette smoking has been associated with an increased risk of oesophageal adenocarcinoma (OAC). However, the impact of smoking and more importantly smoking cessation on Barrett's oesophagus (BO) is unclear.

objectiveThe aim of the study is to evaluate the association between cigarette smoking and presence of BO in a large prospective cohort of patients with gastro-oesophageal reflux disease (GORD).

methodsPatients presenting to the endoscopy unit for upper endoscopy completed a validated GORD questionnaire and information on demographics (age, gender, and ethnicity), cigarette smoking [status (current/past), amount (pack years) and duration of smoking cessation], clinical data [medication history, body mass index (BMI), and family history] and endoscopic findings [BO and hiatal hernia] were recorded. Cigarette smokers (current and past) and nonsmokers were compared using Fisher's Exact test for categorical variables and Mann-Whitney test for continuous variables. Effects of cigarette smoking and smoking cessation on BO risk was assessed by stepwise logistic regression analysis.

resultsA total of 1056 patients were included in the analysis [mean age: 57.2 ± 12.7years, Caucasian 880 (83.3%), male 985 (93.3%), and mean BMI 29.6 (SD: ± 5.6)]. 827 (78.3%) were smokers and 229 (21.6%) were nonsmokers. 474 subjects (44.9%) had a previous history of smoking. Anytime smokers were more likely to have BO (adjusted OR: 3.3; 95 CI: 1.7-6.3; p < 0.01). Higher smoking burden (pack years) was associated with higher risk of BO in this GORD cohort (p for trend < 0.01). Duration of smoking cessation was inversely associated with risk of BO (p for trend: 0.01).

conclusionThis study shows that smokers with reflux symptoms have about threefold higher risk of BO compared with nonsmokers, whereas discontinuing smoking is associated with a significant reduced risk. Smoking cessation appears to be a viable option to reduce BO risk in patients with reflux disease.

Indexed as

Barrett’s oesophaguscigarette smokingGORD

Identifiers

PMID24917994
PMCPMC4040744
OpenAlexW2098055261

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.