Evidence map›Paper›PMID 27450211›Full record

ArticleSurgical endoscopy2017

The effects of laparoscopic spleen-preserving splenic hilar lymphadenectomy on the surgical outcome of proximal gastric cancer: a propensity score-matched, case-control study.

Chang-Ming Huang, Tan Chen, Jian-Xian Lin, Qi-Yue Chen, Chao-Hui Zheng, Ping Li, Jian-Wei Xie, Jia-Bin Wang, Jun Lu, Long-Long Cao and 2 more

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 14% 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, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Current clinical trials on gastric cancer surgery in China.World journal of gastrointestinal oncology · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Current status of lymph node dissection in gastric cancer.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2021
    Article
  9. Review
  10. Article
  11. Article
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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

12 authors at 2 institutions in 1 country.

Chang-Ming HuangDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China. hcmlr2002@163.com.
Tan ChenDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Jian-Xian LinDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Qi-Yue ChenDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Chao-Hui ZhengDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Ping LiDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Jian-Wei XieDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Jia-Bin WangDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Jun LuDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Long-Long CaoDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Mi LinDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Ru-Hong TuDepartment of Gastric Surgery, Fujian Medical University Union Hospital, No. 29 Xinquan Road, Fuzhou, 350001, Fujian Province, China.
Fujian Medical University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe evidence regarding the long-term results of laparoscopic spleen-preserving splenic hilar lymphadenectomy (LSPL) has only been rarely reported. The aim of this study was to investigate the feasibility and oncologic efficacy of LSPL for locally advanced proximal gastric cancer.

methodsFrom May 2007 to December 2012, we prospectively collected and retrospectively analyzed the data of 548 patients who underwent laparoscopic radical total gastrectomy due to proximal gastric cancer. The patients were grouped according to spleen-preserving splenic hilar lymphadenectomy (200 in the D2 group and 348 in the D2-group). The short- and long-term outcomes were compared between the two groups after propensity score matching.

resultsBefore matching, TNM stages were significantly different between the D2 and D2-groups. After propensity score matching, the two groups were well balanced in clinicopathologic characteristics. After matching, the time for lymph node dissection was longer in the D2 group, but a greater number of lymph nodes were dissected; the estimated blood loss, time to first flatus and duration of hospital stay were similar in the two groups. Furthermore, no significant differences in morbidity and mortality were found. Before matching, the 3-year overall survival (OS) and disease-free survival (DFS) rates of the D2 group were comparable with those of the D2-group (62.4 vs. 57.7 %, p = 0.076). After matching, the 3-year OS remained comparable, but the D2 group showed significantly longer 3-year DFS (61.6 vs. 53.7 %, p = 0.034). Stratified analysis showed that, in stage III patients, the D2 group had better 3-year DFS. Multivariate Cox regression showed that age (p = 0.003), operation (p = 0.001) and pN stage (p < 0.001) were independent prognostic factors.

conclusionsLSPL is a safe and feasible procedure, and patients with stage III proximal gastric cancer might obtain higher 3-year DFS rates.

Indexed as

LaparoscopyLymph Node ExcisionOrgan Sparing TreatmentsAdenocarcinomaAge FactorsCase-Control StudiesChinaDisease-Free SurvivalFemaleGastrectomyHumansMaleMiddle AgedPrognosisPropensity ScoreRetrospective StudiesLaparoscopic total gastrectomyPropensity score matchingProximal gastric cancerSplenic hilar lymphadenectomy

Identifiers

PMID27450211
OpenAlexW2491790353

What OpenQuestion holds

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Read underepoch 390

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.