Evidence map›Paper›PMID 24149856›Full record

ArticleSurgical endoscopy2014

Long-term outcome of laparoscopic versus open liver resection for hepatocellular carcinoma: a case-controlled study with propensity score matching.

Hyeyoung Kim, Kyung-Suk Suh, Kwang-Woong Lee, Nam-Joon Yi, Geun Hong, Suk-Won Suh, Tae Yoo, Min-Su Park, Youngrok Choi, Hae Won Lee

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 5 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

44 citing papers in PubMed, 5 syntheses or guidelines pooled it.

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  16. Surgical outcomes of hand-assisted laparoscopic liver resectionChinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2019
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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

10 authors.

Hyeyoung KimDepartment of Surgery, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Republic of Korea.
Kyung-Suk Suh
Kwang-Woong Lee
Nam-Joon Yi
Geun Hong
Suk-Won Suh
Tae Yoo
Min-Su Park
Youngrok Choi
Hae Won Lee

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic liver resection (LR) for hepatocellular carcinoma (HCC) is usually applied to superficial and left-side small lesions. Therefore, well designed comparative studies about the results of LR versus open liver resection (OR) for HCC are difficult and still uncommon. The aim of this study was to compare the perioperative and long-term oncologic outcomes of LR versus OR for HCC between well-matched patient groups.

methodsBetween January 2000 and March 2012, 205 patients (43 with intent-to-treat with LR, 162 OR) underwent primary liver resection of less than three segments for HCC in our center. To select a comparison group, propensity score matching (PSM) was used at 1:1 ratio with covariates of baseline characteristics, including tumor characteristics. Outcomes were compared between the matched groups.

resultsThe two groups were well balanced by PSM and 29 patients were matched respectively. In LR, there was more non-anatomical resection (65.5 vs. 34.5 %; p = 0.012), less postoperative ascites (0.0 vs. 17.2 %; p = 0.025), and shorter hospital stay (7.69 ± 2.94 vs. 13.38 ± 7.37 days; p < 0.001). With the exception of these, there were no significant differences in perioperative and long-term outcomes. The 1-, 3- and 5-year survivals were 100, 100 and 92.2 % in LR, and 96.5, 92.2 and 87.7 % in OR (p = 0.267), respectively. The 1-, 3- and 5-year disease-free survivals were 81.7, 61.7 and 54.0 % in LR, and 78.6, 60.9 and 40.1 % in OR, respectively (p = 0.929).

conclusionsThe outcome of LR for HCC was technically feasible and safe in selected patients, and LR showed similar perioperative and long-term oncologic outcomes when compared with OR matched with PSM.

Indexed as

Carcinoma, HepatocellularDisease-Free SurvivalFemaleFollow-Up StudiesHepatectomyHumansLaparoscopyLength of StayLiver NeoplasmsMaleMiddle AgedPropensity ScoreRepublic of KoreaRetrospective StudiesSurvival RateTime Factors

Identifiers

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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.