Evidence map›Paper›PMID 31732856›Full record

ArticleSurgical endoscopy2020

Comparative study of laparoscopic versus open technique for simultaneous resection of colorectal cancer and liver metastases with propensity score analysis.

Jung Kyong Shin, Hee Cheol Kim, Woo Yong Lee, Seong Hyeon Yun, Yong Beom Cho, Jung Wook Huh, Yoon Ah Park, Jin Seok Heo, Jong Man Kim

Abstract readComparative 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 17 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 5 pooled it
2.8field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 5 syntheses or guidelines pooled it, 28 citations in OpenAlex.

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  8. Minimal Invasive Versus Open Surgery for Colorectal Liver Metastases: A Multicenter German StuDoQ|Liver Registry-Based Cohort Analysis in Germany.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2023
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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 at 1 institution in 1 country.

Jung Kyong ShinDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea.
Hee Cheol KimDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea. hckimcrc@gmail.com.ORCID 0000-0002-1610-5363
Woo Yong LeeDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea.
Seong Hyeon YunDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea.
Yong Beom ChoDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea.
Jung Wook HuhDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea.
Yoon Ah ParkDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea.
Jin Seok HeoDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea.
Jong Man KimDepartment of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, 81 Irwon-ro, Gangnam-gu, Seoul, 06351, South Korea.
Samsung Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic liver resection for metastatic colorectal cancer (CRC) remains controversial. The objective of this study was to compare the short-term and mid-term outcomes of patients with CRC undergoing laparoscopic versus open colorectal resection with simultaneous resection for liver metastases.

methodsA total of 126 patients underwent combined laparoscopic resection of CRC and synchronous colorectal liver metastases between 2008 and 2016. A total of 318 patients were treated by an open approach during the above period. By propensity score matching, 109 patients who underwent laparoscopic resection and 109 patients who had an open approach were compared. Analyzed variables included patient characteristics, tumor features, and short-term and mid-term outcomes.

resultsDemographic features and pathologic outcomes were similar in both groups after propensity score matching. Three (2.8%) patients undergoing laparoscopic liver resection experienced conversion to open procedure. There was no difference in hospital stay (p = 0.078), transfusion rate (p = 0.686), or time of bowel function return (p = 0.570) between the two groups. The laparoscopic group and the open approach group also showed similar 3-year overall survival rate (74.4% vs. 79.1%; p = 0.792) and 3-year disease-free survival rate (58.5% vs. 55.2%; p = 0.391). However, postoperative morbidity rate was significantly lower in the laparoscopic group (20.2% vs. 33.0%; p = 0.032).

conclusionsLaparoscopic colorectal resection with simultaneous resection of liver metastases showed satisfactory oncologic outcomes with some short-term advantages compared to the open approach. Thus, laparoscopic approach could be a good alternative of open approach for simultaneous liver and colon resection in patients with CRC.

Indexed as

Neoplasm StagingPropensity ScoreAdultAgedColectomyColorectal NeoplasmsFemaleHepatectomyHumansLaparoscopyLiver NeoplasmsMaleMiddle AgedNeoplasm MetastasisOperative TimeTreatment OutcomeColorectal cancer with liver metastasesMinimally invasive surgerySimultaneous liver resection

Identifiers

PMID31732856
OpenAlexW2986590052

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.