Evidence map›Paper›PMID 29098430›Full record

ArticleSurgical endoscopy2018

Laparoscopy-assisted distal gastrectomy versus laparoscopy-assisted total gastrectomy with D2 lymph node dissection for middle-third advanced gastric cancer.

Zhengyan Li, Gang Ji, Bin Bai, Deliang Yu, Yezhou Liu, Bo Lian, Qingchuan Zhao

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 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.7field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Indocyanine green fluorescence-guided proximal margin identification in laparoscopic distal gastrectomy: a randomized clinical trial.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Trial
  3. Trial
  4. Surgery Matters: Progress in Surgical Management of Gastric Cancer.Current treatment options in oncology · 2023
    Review
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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

7 authors at 2 institutions in 1 country.

Zhengyan LiDepartment of Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, No. 127 Changle West Road, Xian, 710032, China.
Gang JiDepartment of Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, No. 127 Changle West Road, Xian, 710032, China.
Bin BaiDepartment of Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, No. 127 Changle West Road, Xian, 710032, China.
Deliang YuDepartment of Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, No. 127 Changle West Road, Xian, 710032, China.
Yezhou LiuDepartment of Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, No. 127 Changle West Road, Xian, 710032, China.
Bo LianDepartment of Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, No. 127 Changle West Road, Xian, 710032, China.
Qingchuan ZhaoDepartment of Surgery, Xijing Hospital of Digestive Diseases, The Fourth Military Medical University, No. 127 Changle West Road, Xian, 710032, China. zhaoqc62@yahoo.com.
Xijing Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere still remains controversy for the choice of resection extent for gastric cancer involving the middle-third of the stomach. The aim of this study was to compare the technical feasibility and long-term outcomes of laparoscopy-assisted distal gastrectomy (LADG) versus laparoscopy-assisted total gastrectomy (LATG) for middle-third advanced gastric cancer (AGC) and to determine which is the optimal surgical procedure.

methodsFor this study, clinical data for 379 patients who underwent LADG or LATG with D2 lymph node dissection between April 2005 and June 2014 were analyzed retrospectively. The short- and long-term outcomes were compared between the propensity score-matched groups.

resultsThe LADG group had a significantly shorter operating time (212.74 vs. 241.79 min, P < 0.001), less estimated blood loss (114.38 vs. 181.51 ml, P = 0.000), shorter first flatus and postoperative hospital stay. Additionally, the total cost of hospitalization was significantly higher in the LATG group than LADG group (71187.58 vs. 65783.25 RMB, P = 0.000). There were no significant differences in postoperative complications rate between the LADG group and the LATG group. The 5-year overall survival (OS) rates were 64.4% in the LADG group and 61.0% in the LATG group (P = 0.548). The resection extent was not an independent prognostic factor for the OS.

conclusionsLADG with D2 nodal dissection is a feasible treatment strategy for middle-third AGC with better short-term outcomes and similar long-term survival rates compared with LATG. We recommended that DG should be the optimal surgical procedure for middle one-third AGC under the premise of negative proximal resection margin.

Indexed as

AdultAgedFemaleGastrectomyHumansLaparoscopyLymph Node ExcisionMaleMiddle AgedPostoperative ComplicationsPropensity ScoreRetrospective StudiesStomach NeoplasmsTreatment OutcomeLaparoscopy-assisted gastrectomyMiddle-third advanced gastric cancerOverall survivalResection extent

Identifiers

PMID29098430
OpenAlexW2766733372

What OpenQuestion holds

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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.