Evidence map›Paper›PMID 33442770›Full record

ArticleWorld journal of surgery2021

Improved Outcomes of Laparoscopic Liver Resection for Hepatocellular Carcinoma Located in Posterosuperior Segments of the Liver.

Yujin Kwon, Jai Young Cho, Ho-Seong Han, Yoo-Seok Yoon, Hae Won Lee, Jun Suh Lee, Boram Lee, Moonwhan Kim

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Article in World journal of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

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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

8 authors.

Yujin KwonDepartment of Surgery, Seoul Medical Center, Seoul, Republic of Korea.
Jai Young ChoDepartment of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Gumi-ro 173, Gyeonggi-do, Bundang-gu, 13620, Seongnam-si, Republic of Korea. jychogs@gmail.com.
Ho-Seong HanDepartment of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Gumi-ro 173, Gyeonggi-do, Bundang-gu, 13620, Seongnam-si, Republic of Korea.
Yoo-Seok YoonDepartment of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Gumi-ro 173, Gyeonggi-do, Bundang-gu, 13620, Seongnam-si, Republic of Korea.
Hae Won LeeDepartment of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Gumi-ro 173, Gyeonggi-do, Bundang-gu, 13620, Seongnam-si, Republic of Korea.
Jun Suh LeeDepartment of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Gumi-ro 173, Gyeonggi-do, Bundang-gu, 13620, Seongnam-si, Republic of Korea.
Boram LeeDepartment of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Gumi-ro 173, Gyeonggi-do, Bundang-gu, 13620, Seongnam-si, Republic of Korea.
Moonwhan KimDepartment of Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Gumi-ro 173, Gyeonggi-do, Bundang-gu, 13620, Seongnam-si, Republic of Korea.

Funding

Seoul National University Bundang Hospital Grant No. 14-2018-032
6 · The paper itself

Abstract

backgroundLLR is widely adapted for HCC, while LLR in PS segments is still challenging. With recent improvement of techniques and accumulation of experiences, LLR in PS segments is feasible, but studies investigating the result after the modifications are lacking.

methodsIn this single-center, retrospective study, 149 patients who underwent LLR for HCC located in PS segments from September 2003 to December 2016 were analyzed. The patients were divided into Group 1 (n=43) and Group 2 (n=106) who underwent LLR before and after 2012, respectively, when advanced techniques including use of intercostal trocars, Pringle maneuver, and semi-lateral position of patient were introduced. Also, these patients were compared with those who underwent open liver resection (OLR; n=124) for HCC in PS segments during the same period.

resultsMean operative time (394.7 minutes vs 331.2 minutes; P=0.013), intraoperative blood loss (1545.8 ml vs 1208.2 ml; P=0.020), and hospital stay (11.6 days vs 9.2, P<0.001) were significantly less in Group 2. Postoperative complication rate (18.6% vs 18.9%; P=0.970), open conversion rate (23% vs 17%; P=0.374), 5-year overall (79% vs 89%; P=0.607) and 5-year disease-free (52% vs 53%; P=0.657) survival rates were not significantly different between the groups. Compared to the OLR group, complication rate (40.3% vs 18.8%; P< 0.001) and hospital stay (17.6 days vs 9.7 days; P< 0.001) were significantly lower in the LLR group.

conclusionThe complexity of LLR for HCC in PS segments is being gradually overcome by the introduction of advanced techniques.

Indexed as

Carcinoma, HepatocellularLaparoscopyLiver NeoplasmsHepatectomyHumansLength of StayOperative TimeRetrospective StudiesTreatment Outcome

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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.