Evidence map›Paper›PMID 36973500›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2023

Neoadjuvant Radiotherapy Facility Type Affects Anastomotic Complications After Esophagectomy.

Ryan T Morse, Tyler J Mouw, Matthew Moreno, Jace T Erwin, Ying Cao, Peter DiPasco, Mazin Al-Kasspooles, Andrew Hoover

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Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 94% 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

2 citing papers in PubMed, 0 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Ryan T MorseDepartment of Radiation Oncology, University of North Carolina Chapel Hill, 101 Manning Drive, Chapel Hill, NC, 27514, USA. Ryan.Morse@unchealth.unc.edu.ORCID 0000-0001-6815-3095
Tyler J MouwDepartment of Surgery, Texas Tech University Health Sciences Center, Lubbock, TX, USA.
Matthew MorenoDepartment of Plastic Surgery, University of Kansas Medical Center, Kansas City, USA.
Jace T ErwinUniversity of Kansas School of Medicine, University of Kansas Medical Center, Kansas City, USA.
Ying CaoDepartment of Radiation Oncology, University of Kansas Medical Center, Kansas City, USA.
Peter DiPascoDepartment of Surgery, University of Kansas Medical Center, Kansas City, USA.
Mazin Al-KasspoolesDepartment of Surgery, University of Kansas Medical Center, Kansas City, USA.
Andrew HooverDepartment of Radiation Oncology, University of Kansas Medical Center, Kansas City, USA.
University of Kansas Medical Center · USTexas Tech University · USUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophagectomy is a complex oncologic surgery that results in lower perioperative morbidity and mortality when performed in high-volume hospitals by experienced surgeons; however, limited data exists evaluating the importance of neoadjuvant radiotherapy delivery at high- versus low-volume centers. We sought to compare postoperative toxicity among patients treated with preoperative radiotherapy delivered at an academic medical center (AMC) versus community medical centers (CMC).

methodsConsecutive patients undergoing esophagectomy for locally advanced esophageal or gastroesophageal junction (GEJ) cancer at an academic medical center between 2008 and 2018 were reviewed. Associations between patient factors and treatment-related toxicities were calculated in univariate (UVA) and multivariable analyses (MVA).

resultsOne hundred forty-seven consecutive patients were identified: 89 CMC and 58 AMC. Median follow-up was 30 months (0.33-124 months). Most patients were male (86%) with adenocarcinoma (90%) located in the distal esophagus or GEJ (95%). Median radiation dose was 50.4 Gy between groups. Radiotherapy at CMCs resulted in higher rates of re-operation after esophagectomy (18% vs 7%, p = 0.055) and increased rates of anastomotic leak (38% vs 17%, p < 0.01). On MVA, radiation at a CMC remained predictive of anastomotic leak (OR 6.13, p < 0.01).

conclusionEsophageal cancer patients receiving preoperative radiotherapy had higher rates of anastomotic leaks when radiotherapy was completed at a community medical center versus academic medical center. Explanations for these differences are uncertain but further exploratory analyses regarding dosimetry and radiation field size are warranted.

Indexed as

Esophageal NeoplasmsEsophagectomyAnastomosis, SurgicalAnastomotic LeakFemaleHumansMaleNeoadjuvant TherapyPostoperative ComplicationsRetrospective StudiesTreatment OutcomeAcademic medical centerAnastomotic leakEsophageal complicationsPostoperative outcomesRadiation toxicity

Identifiers

PMID36973500
OpenAlexW4360998985

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Registered trials

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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.