Evidence map›Paper›PMID 35242373›Full record

ArticleJournal of thoracic disease2022

Surgical outcomes after multiple segmentectomy: a cohort study.

Seshiru Nakazawa, Kimihiro Shimizu, Natsuko Kawatani, Kai Obayashi, Yoichi Ohtaki, Takayuki Kosaka, Toshiki Yajima, Ken Shirabe

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2022. 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
0.6field-weighted citation impact, top 29% 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, 6 citations in OpenAlex.

  1. Article
  2. 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 at 3 institutions in 1 country.

Seshiru NakazawaDepartment of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi, Japan.
Kimihiro ShimizuDivision of General Thoracic Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto, Japan.
Natsuko KawataniDepartment of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi, Japan.
Kai ObayashiDepartment of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi, Japan.
Yoichi OhtakiDepartment of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi, Japan.
Takayuki KosakaDepartment of Thoracic Surgery, National Hospital Organization Takasaki General Medical Center, Takasaki, Japan.
Toshiki YajimaDepartment of Innovative Cancer Immunotherapy, Gunma University Graduate School of Medicine, Maebashi, Japan.
Ken ShirabeDepartment of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi, Japan.
Gunma University · JPNational Hospital Organization Takasaki Medical Center · JPShinshu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSegmentectomy is now a common treatment option for both lung cancer and metastatic lung tumors with increasing data and evidence. However, data on multiple segmentectomy of different lobes are scarce. Our objective was to clarify the clinicopathological features of multiple segmentectomy.

methodsWe reviewed patients who underwent segmentectomy between January 2010 and December 2019 at Gunma University Hospital. Multiple segmentectomy was defined as segmentectomy of different lobes during the same operation, in contrast to single segmentectomy, which was defined as segmentectomy of a single lobe. Clinicopathologic, operative, and postoperative results were compared between multiple segmentectomy and single segmentectomy.

resultsThere were 324 patients who underwent single segmentectomy and 11 patients (12 cases) who underwent multiple segmentectomy. Multiple segmentectomy was mostly performed for treatment of metastatic lesions rather than lung cancer. The median number of resected segments was 1 (range, 1-5) in the single segmentectomy group and 3 (range, 2-4) in the multiple segmentectomy group. The median number of resected lung lesions was 3.5 in the multiple segmentectomy group. Multiple segmentectomy was associated with longer operative time, more bleeding, and longer drainage period and postoperative stay than the single segmentectomy group. There were no significant differences in severe complications as well as 30- and 90-day mortality.

conclusionsMultiple segmentectomy is a lung-preserving procedure that can be considered for patients with multiple lung lesions and has feasible postoperative outcomes.

Indexed as

lung cancermetastatic lung lesionSegmentectomysimultaneous

Identifiers

PMID35242373
PMCPMC8828513
OpenAlexW4206091308

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.