Evidence map›Paper›PMID 22399271›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2012

Body mass index and survival in esophageal adenocarcinoma treated with chemoradiotherapy followed by esophagectomy.

Ravi Shridhar, Thomas Hayman, Sarah E Hoffe, Jill Weber, Khaldoun Almhanna, Michael Chuong, Richard C Karl, Kenneth L Meredith

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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.

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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Adjuvant chemotherapy and outcomes in esophageal carcinoma.Journal of gastrointestinal oncology · 2017
    Article
  5. Article
  6. Review
  7. The role of obesity in oesophageal cancer development.Therapeutic advances in gastroenterology · 2014
    Review
  8. Clinical management of obese patients with cancer.Nature reviews. Clinical oncology · 2013
    Review
  9. 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

8 authors.

Ravi ShridharDepartment of Radiation Oncology, H. Lee Moffitt Cancer Center, 12902 Magnolia Dr., Tampa, FL 33612, USA. Ravi.Shridhar@moffitt.org
Thomas Hayman
Sarah E Hoffe
Jill Weber
Khaldoun Almhanna
Michael Chuong
Richard C Karl
Kenneth L Meredith

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBody mass index (BMI) has been linked with inferior outcomes in gastrointestinal malignancies. The purpose of this study is to evaluate the effect of BMI on survival in patients with esophageal adenocarcinoma.

methodsMedical records were analyzed for patients who underwent esophagectomy after neoadjuvant chemoradiotherapy (nCRT) for adenocarcinoma from 2000 to the present. Patients were grouped into BMI ≤ 25, >25-30, >30-35, and BMI >35. Overall survival (OS) and disease-free survival (DFS) were analyzed using the Kaplan-Meier method. Multivariate analysis (MVA) was performed using Cox proportional hazard regression model.

resultsWe identified 303 patients for the analysis. The only difference in patient characteristics between groups was gender. We found no difference in OS and DFS associated with BMI (p=0.3297 for OS; p=0.5950 for DFS). There were no differences in postoperative complications or mortality between BMI groups. MVA revealed that higher stage and less than a complete response to nCRT were prognostic for worse OS and DFS, while age, gender, type of surgery, year of diagnosis, and BMI were not prognostic.

conclusionsBMI was neither associated with surgical complications nor survival in patients with esophageal adenocarcinoma treated with nCRT. BMI should not be considered a contraindication to surgical resection after nCRT.

Indexed as

Body Mass IndexChemoradiotherapy, AdjuvantEsophagectomyAdenocarcinomaAgedEsophageal NeoplasmsFemaleHumansMaleMiddle AgedMultivariate AnalysisNeoadjuvant TherapyObesityOverweightPostoperative ComplicationsSurvival Analysis

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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.