Evidence map›Paper›PMID 32556755›Full record

ArticleSurgical endoscopy2021

Laparoscopic repeat hepatectomy is a more favorable treatment than open repeat hepatectomy for contralateral recurrent hepatocellular carcinoma cases.

Hidetoshi Gon, Masahiro Kido, Motofumi Tanaka, Kaori Kuramitsu, Shohei Komatsu, Masahide Awazu, Shinichi So, Hirochika Toyama, Takumi Fukumoto

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Advantages of the Laparoscopic Approach for the Initial Operation in Patients who Underwent Repeat Hepatectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. 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

9 authors at 1 institution in 1 country.

Hidetoshi GonDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan. hidetoshi541128@gmail.com.ORCID http://orcid.org/0000-0002-4338-6084
Masahiro KidoDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Motofumi TanakaDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Kaori KuramitsuDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Shohei KomatsuDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Masahide AwazuDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Shinichi SoDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Hirochika ToyamaDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Takumi FukumotoDivision of Hepato-Biliary-Pancreatic Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, 7-5-2 Kusunoki-cho, Chuo-ku, Kobe, Hyogo, 650-0017, Japan.
Kobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe compared surgical outcomes, with a focus on tumor characteristics, of laparoscopic repeat hepatectomy (LRH) and open repeat hepatectomy (ORH) to identify recurrent hepatocellular carcinoma (HCC) cases where the LRH procedure would be more favorable than ORH.

methodsEighty-one HCC patients who underwent repeat hepatectomy in our hospital from 2008 to 2019 were retrospectively analyzed in this study. Of these patients, 30 and 51 patients underwent LRH and ORH, respectively. We analyzed surgical outcomes of LRH and ORH, focusing on tumor characteristics such as tumor size, location, distance from major vessels, and contralateral or ipsilateral tumor recurrence to determine what factors could affect surgical outcomes. Subsequently, using a propensity-matched cohort, we compared the impact of those factors on LRH and ORH outcomes.

resultsIn the entire cohort, the LRH operation time was significantly shorter in contralateral recurrent HCC cases than in ipsilateral recurrent HCC cases (252 vs. 398 min, P = 0.008); however, such a difference was not observed in the ORH operation time. We subsequently compared the surgical outcomes, in terms of the location of tumor recurrence, between the LRH and ORH groups in a propensity-matched cohort. In total, 23 patients were included in each of these groups. We found that the LRH procedure had significantly shorter operative time than the ORH procedure in the contralateral recurrent HCC cases (253 vs. 391 min, P = 0.018); however, we did not observe such a difference in the ipsilateral recurrent HCC cases (372 vs. 333 min, P = 0.669). LRH had lower blood loss, similar postoperative complications and shorter hospital stay than ORH in both contralateral and ipsilateral recurrent HCC cases.

conclusionsLRH is likely considered a more favorable approach than ORH in treating patients with contralateral recurrent HCC.

Indexed as

Carcinoma, HepatocellularHepatectomyLaparoscopyLiver NeoplasmsHumansNeoplasm Recurrence, LocalReoperationRetrospective StudiesTreatment OutcomeContralateralIpsilateralLaparoscopic repeat hepatectomyOpen repeat hepatectomyRecurrent hepatocellular carcinoma

Identifiers

PMID32556755
OpenAlexW3035784749

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.