Evidence map›Paper›PMID 29075971›Full record

Observational studySurgical endoscopy2018

Minimally invasive surgery as a treatment option for gastric cancer with liver metastasis: a comparison with open surgery.

Jiyang Li, Hongqing Xi, Jianxin Cui, Kecheng Zhang, Yunhe Gao, Wenquan Liang, Aizhen Cai, Bo Wei, Lin Chen

Abstract readComparative StudyObservational Study
PubMed Publisher
In one paragraph

Observational study in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

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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 3 institutions in 2 countries.

Jiyang LiDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China.ORCID 0000-0003-3731-6714
Hongqing XiDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Jianxin CuiDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Kecheng ZhangDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Yunhe GaoDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Wenquan LiangDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Aizhen CaiDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China.
Bo WeiDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China. weibobj301@sina.com.
Lin ChenDepartment of General Surgery, Chinese People's Liberation Army General Hospital, 28 Fuxing Road, Haidian District, Beijing, 100853, China. chenlin_301bj@163.com.
Hainan 301 Hospital · CNChinese General Hospital College of Nursing and Liberal Arts · PHChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs minimally invasive techniques advances, minimally invasive surgery (MIS) has emerged as an alternative modality for advanced gastric cancer. In this study, we compared the short- and long-term surgical outcomes of MIS and conventional open surgery for gastric cancer liver metastasis (GCLM) in terms of safety, feasibility, and efficacy.

methodsThis retrospective study used data from a prospective database at the Chinese People's Liberation Army General Hospital. From January 2006 to June 2016, 53 gastric cancer patients with synchronous liver metastasis accepted radical gastrectomy combined with either or both hepatectomy and radiofrequency ablation for liver metastases. The 53 patients enrolled in the study were divided into two groups: a conventional open surgery group (n = 42) and an MIS group (n = 11). Propensity score matching (PSM) analysis was performed to overcome possible bias.

resultsWith PSM performed at a 1:3 ratio, 11 patients who received MIS were compared with 33 open surgery cases. Mean operation time was significantly longer for the MIS group compared with the open surgery group (301 vs. 236 min, P = 0.032), while the open surgery group had a larger estimated blood loss than the MIS group (421 vs. 196 ml, P = 0.019). Time to first flatus and postoperative complications, including Clavien-Dindo classification, were similar in the two groups. However, patients undergoing MIS had a significantly shorter time to first sips of water (P = 0.020) and soft diet (P = 0.020) compared with open surgery counterparts. Long-term outcomes were comparable between groups (P = 0.090) after adjustment by PSM analysis.

conclusionsMIS achieved superior short-term outcomes and comparable long-term outcomes compared with open surgery in GCLM patients. For experienced surgeons, both laparoscopic and robotic methods of MIS are reasonable approaches for the management of highly selected GCLM patients.

Indexed as

LaparoscopyRobotic Surgical ProceduresAdenocarcinomaAdultAgedFeasibility StudiesFemaleFollow-Up StudiesGastrectomyHepatectomyHumansLength of StayLiver NeoplasmsMaleMiddle AgedOperative TimeGastric cancerLiver metastasisMinimally invasive surgeryRobotics

Identifiers

PMID29075971
OpenAlexW2766943430

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.