Evidence map›Paper›PMID 38456948›Full record

SynthesisLangenbeck's archives of surgery2024

Anterior versus posterior mediastinal reconstruction after esophagectomy in esophageal cancer patients: a systematic review and meta-analysis.

Shinya Yoshida, Yusuke Fujii, Nobuaki Hoshino, Yukinari Tokoro, Shigeru Tsunoda, Kazutaka Obama, Norio Watanabe

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Langenbeck's archives of surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

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

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

  1. Pooled it
  2. Article
  3. Article
  4. 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

7 authors.

Shinya YoshidaDepartment of Surgery, Kyoto University Hospital, 54, Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Yusuke FujiiDepartment of Surgery, Kyoto University Hospital, 54, Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Nobuaki HoshinoDepartment of Surgery, Kyoto University Hospital, 54, Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto, 606-8507, Japan. hoshinob@kuhp.kyoto-u.ac.jp.
Yukinari TokoroDepartment of Surgery, Kyoto University Hospital, 54, Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Shigeru TsunodaDepartment of Surgery, Kyoto University Hospital, 54, Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Kazutaka ObamaDepartment of Surgery, Kyoto University Hospital, 54, Shogoin-Kawahara-Cho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Norio WatanabeDepartment of Health Promotion and Human Behavior, Kyoto University School of Public Health, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEsophagectomy is the primary surgical treatment for esophageal cancer, although other treatment approaches are often incorporated, including preoperative chemotherapy and chemoradiotherapy. The two major routes of esophageal reconstruction after esophagectomy are the anterior mediastinal (retrosternal, heterotopic) and posterior mediastinal (prevertebral, orthotopic) routes. However, which of these two routes of reconstruction is the most appropriate remains controversial. This systematic review aimed to compare the efficacy and safety of anterior mediastinal reconstruction with those of posterior mediastinal reconstruction after esophagectomy in esophageal cancer.

methodsIn January 2022, a literature search of the CENTRAL, MEDLINE, and EMBASE databases was conducted to identify all published and unpublished randomized controlled trials, regardless of language. Eight studies were included for quantitative synthesis.

resultsPostoperative death (9/129 and 4/125, risk ratio [RR]: 2.07, 95% confidence interval [CI]: 0.65-6.64) and incidence of anastomotic leak (24/208 and 26/208, RR: 0.95, 95% CI: 0.56-1.62) were not significantly different between the two mediastinal reconstructions. We could not perform a meta-analysis for quality of life, loss of body weight, or postoperative hospital stay due to data limitations.

conclusionOverall, there was low-quality evidence to suggest that the outcomes of the anterior and posterior mediastinal routes of reconstruction are not significantly different in patients with esophageal cancer.

Indexed as

Esophageal NeoplasmsPlastic Surgery ProceduresAnastomotic LeakEsophagectomyHumansQuality of LifeEsophageal neoplasmEsophagectomyReconstruction route

Identifiers

What OpenQuestion holds

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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.