Evidence map›Paper›PMID 31628619›Full record

ArticleSurgical endoscopy2020

Laparoscopic lateral pelvic lymph node dissection for lower rectal cancer treated with preoperative chemoradiotherapy.

Takeru Matsuda, Hiroshi Hasegawa, Kimihiro Yamashita, Tomoko Tanaka, Masashi Yamamoto, Shingo Kanaji, Taro Oshikiri, Tetsu Nakamura, Yasuo Sumi, Satoshi Suzuki and 1 more

Abstract readComparative StudyEvaluation Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-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

7 citing papers in PubMed, 17 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

11 authors at 1 institution in 1 country.

Takeru MatsudaDivision of Minimally Invasive Surgery, Department of Surgery, Kobe University Graduate School of Medicine, 7-5-2 Kusunoki-chou, Chuo-ku, Kobe, 650-0017, Japan. takerumatsuda@nifty.com.ORCID 0000-0002-9541-856X
Hiroshi HasegawaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Kimihiro YamashitaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Tomoko TanakaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Masashi YamamotoDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Shingo KanajiDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Taro OshikiriDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Tetsu NakamuraDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Yasuo SumiDivision of International Clinical Cancer Research, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Satoshi SuzukiDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Yoshihiro KakejiDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe, Japan.
Kobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic lateral pelvic lymph node dissection (LLND) has been reported to be feasible; however, studies comparing the outcomes of laparoscopic LLND with that of open LLND following preoperative chemoradiotherapy (CRT) are limited.

methodsBetween November 2005 and October 2017, 38 patients with locally advanced rectal cancer underwent total mesorectal excision and LLND following preoperative CRT at Kobe University Hospital. The data of the patients who underwent open LLND (OP group, n = 19) and laparoscopic LLND (LAP group, n = 19) were retrospectively collected and compared.

resultsThe operative time was significantly longer in the LAP group compared with that in the OP group. However, the volume of blood loss was significantly higher, and transfusion was more frequently performed in the OP group than in the LAP group. The number of LLNs harvested in the LAP group was significantly higher than that in the OP group. The prevalence of perineal wound infection and bowel obstruction was significantly higher in the OP group than in the LAP group. However, no significant differences were observed between the groups in terms of 5-year overall survival, relapse-free survival, and local recurrence-free survival.

conclusionsLaparoscopic LLND is feasible and safe for patients with rectal cancer who were treated with preoperative CRT. Compared with open LLND, laparoscopic LLND might have several advantages such as higher yields of dissected LLNs and lower incidences of perineal wound infection and bowel obstruction.

Indexed as

AdultBlood Loss, SurgicalBlood TransfusionChemoradiotherapyCombined Modality TherapyFeasibility StudiesFemaleHumansIncidenceIntestinal ObstructionLaparoscopyLymphatic MetastasisLymph Node ExcisionLymph NodesMaleMiddle AgedCRTLaparoscopicLLNDRectal cancer

Identifiers

PMID31628619
OpenAlexW2980546264

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.