Evidence map›Paper›PMID 28730274›Full record

ArticleSurgical endoscopy2018

Laparoscopic liver resection of hepatocellular carcinoma located in segments 7 or 8.

Hanisah Guro, Jai Young Cho, Ho-Seong Han, Yoo-Seok Yoon, YoungRok Choi, Jae Seong Jang, Seong Uk Kwon, Sungho Kim, Jang Kyu Choi

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
–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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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.

Hanisah GuroDepartment of Surgery, Amai Pakpak Medical Center, Marawi, Philippines.
Jai Young ChoDepartment of Surgery, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea. jychogs@gmail.com.ORCID http://orcid.org/0000-0002-1376-956X
Ho-Seong HanDepartment of Surgery, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Yoo-Seok YoonDepartment of Surgery, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
YoungRok ChoiDepartment of Surgery, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Jae Seong JangDepartment of Surgery, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Seong Uk KwonDepartment of Surgery, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Sungho KimDepartment of Surgery, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.
Jang Kyu ChoiDepartment of Surgery, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 463-707, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany centers consider hepatocellular carcinoma (HCC) located in segments 7 or 8 to be unsuitable for laparoscopic liver resection (LLR). We evaluated the safety of LLR of HCC in segments 7 or 8 following the introduction of new laparoscopic techniques.

methodsThis retrospective study included 104 patients who underwent LLR (n = 46) or open liver resection (OLR) (n = 58) for HCC located in segments 7 or 8 between October 2004 and June 2015. The LLR group was subdivided into two subgroups according to whether LLR was performed before (Lap1; n = 29) or after (Lap2; n = 17) the introduction of the Pringle maneuver, intercostal trocars, and semi-lateral patient positioning.

resultsNon-anatomical resection was more frequent (63.0 vs. 29.3%; P < 0.001) and tumor size was smaller (2.8 vs. 4.7 cm; P < 0.001) in the LLR group than in the OLR group. Blood transfusion (P = 0.526), operation time (P = 0.267), postoperative complications (P = 0.051), and resection margin (P = 0.705) were similar in both groups. LLR was associated with less blood loss (550 vs. 700 ml, P = 0.030) and shorter hospital stay (8 vs. 10 days; P = 0.001). The 3-year overall (90.2 vs. 81.2%, P = 0.096) and disease-free survival (15.1 vs. 12.1%; P = 0.857) rates were similar in both groups. The Lap2 group has less blood loss (230 vs. 500 ml; P = 0.005) and shorter hospital stay (7 vs. 9 days; P = 0.038) compared with the Lap1 group.

conclusionLLR can be safely performed for HCC located in segments 7 or 8 with recent improvements in surgical techniques and accumulated experience.

Indexed as

AdultAgedAged, 80 and overBlood Loss, SurgicalCarcinoma, HepatocellularFemaleHepatectomyHumansLaparoscopyLength of StayLiver NeoplasmsMaleMiddle AgedRetrospective StudiesComplicationHepatectomyIndicationLocationTechnique

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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.