Evidence map›Paper›PMID 30888533›Full record

ArticleEsophagus : official journal of the Japan Esophageal Society2019

The usefulness of three-dimensional video-assisted thoracoscopic esophagectomy in esophageal cancer patients.

Kotaro Yamashita, Shinji Mine, Tasuku Toihata, Ian Fukudome, Akihiko Okamura, Masami Yuda, Masaru Hayami, Yu Imamura, Masayuki Watanabe

Abstract read
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In one paragraph

Article in Esophagus : official journal of the Japan Esophageal Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 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

9 authors at 2 institutions in 1 country.

Kotaro YamashitaDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Shinji MineDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan. shinji.mine@jfcr.or.jp.ORCID 0000-0002-6232-3732
Tasuku ToihataDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Ian FukudomeDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Akihiko OkamuraDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Masami YudaDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Masaru HayamiDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Yu ImamuraDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Masayuki WatanabeDepartment of Gastroenterological Surgery, Cancer Institute Hospital of the Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Japanese Foundation For Cancer Research · JPThe Cancer Institute Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe three-dimensional video-assisted (3D-VA) system is known to provide depth perception and the precise measurement of anatomical spaces, unlike the two-dimensional video-assisted (2D-VA) system. However, the advantages of the 3D-VA system in thoracoscopic esophagectomy remains unclear.

methodsWe retrospectively analyzed data from 104 patients who underwent thoracoscopic esophagectomy for esophageal cancer from 2016 to 2017. We performed thoracic esophagectomy using either the 2D-VA or 3D-VA system during this period. Whenever the 3D-VA system was available in our surgical center, we performed 3D-VA thoracoscopic esophagectomy. Perioperative parameters, including operation times, blood loss, the number of dissected lymph nodes, postoperative complications, and the duration of postoperative hospital stays, were compared between the 2D-VA and 3D-VA system groups.

resultsThere were 51 and 53 patients in the 2D-VA and 3D-VA system groups, respectively. Preoperative parameters, including age, sex, tumor location, clinical stage and the distribution of preoperative treatment, were not significantly different between the groups. Although intraoperative blood loss did not differ between the two groups, operation times were significantly shorter in the 3D-VA system group than the 2D-VA system group (P = 0.023). The number of dissected mediastinal lymph nodes was similar in both groups. The incidences of postoperative complications, including pneumonia, recurrent nerve palsy, anastomotic leakages and chylothorax, were similar between the groups. The duration of postoperative hospital stays was also comparable between the groups.

conclusionsAn introduction of 3D-VA endoscopy into minimally invasive esophagectomies may contribute to the shortening of the duration of thoracoscopic procedures.

Indexed as

AdultAgedAged, 80 and overAnastomotic LeakBlood Loss, SurgicalCase-Control StudiesChylothoraxEsophageal NeoplasmsEsophagectomyFemaleHumansImaging, Three-DimensionalJapanLength of StayLymph Node ExcisionMaleEsophageal cancerThoracoscopic esophagectomyThree-dimensional video-assisted system

Identifiers

PMID30888533
OpenAlexW2925014547

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.