Evidence map›Paper›PMID 30888536›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2019

Should pylorus-preserving gastrectomy be performed for overweight/obese patients with gastric cancer?

Masahiro Tsujiura, Naoki Hiki, Manabu Ohashi, Souya Nunobe, Koshi Kumagai, Satoshi Ida, Takuma Ohashi, Takeshi Sano, Toshiharu Yamaguchi

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Safety of subxiphoid uniportal video-assisted thoracoscopic surgery for anterior mediastinal tumour in obese patients.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2021
    Article
  5. Review
  6. Preservation of hepatic branch of the vagus nerve reduces the risk of gallstone formation after gastrectomy.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Article
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.

Masahiro TsujiuraDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan.
Naoki HikiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan. naoki.hiki@jfcr.or.jp.
Manabu OhashiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan.
Souya NunobeDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan.
Koshi KumagaiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan.
Satoshi IdaDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan.
Takuma OhashiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan.
Takeshi SanoDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan.
Toshiharu YamaguchiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ward, 135-8550, Tokyo, Japan.
Japanese Foundation For Cancer Research · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPylorus-preserving gastrectomy is an alternative to distal gastrectomy for early gastric cancer, and is expected to have postoperative advantages including maintenance of body weight. Overweight/obesity is a risk factor for chronic disorders, including hypertension and diabetes mellitus; in these conditions, body weight control is frequently required as part of treatment. It remains unknown whether pylorus-preserving gastrectomy should be performed in overweight/obese patients because excess body weight may be maintained postoperatively.

methodsWe retrospectively investigated body weight changes and postoperative nutritional status of overweight/obese patients who underwent laparoscopic distal gastrectomy (LDG) or laparoscopic pylorus-preserving gastrectomy (LPPG) between 2006 and 2015. Among 349 overweight patients (BMI ≥ 25 kg/m

resultsThe mean relative body weight ratios (postoperative/preoperative ratios) were 87.5 ± 8.0% after LDG and 89.6 ± 6.7% after LPPG (difference not significant, p = 0.088). The prealbumin level at 2 years and hemoglobin levels at 6 months, 1 year and 2 years were significantly well maintained after LPPG than after LDG. Prealbumin and hemoglobin levels at 2 years had almost returned to baseline levels in the LPPG group. The superiority of LPPG in the hemoglobin level was confirmed regardless of reconstruction methods after LDG.

conclusionsFor overweight/obese patients, LDG and LPPG resulted in similar degrees of postoperative weight loss, with patients achieving near-ideal body weight. The postoperative nutritional advantages of LPPG were confirmed. LPPG seemed to be better even for overweight/obese patients who meet indication criteria.

Indexed as

AgedFemaleGastrectomyHumansLaparoscopyMaleMiddle AgedNutritional StatusObesityOverweightPostoperative PeriodPylorusRetrospective StudiesStomach NeoplasmsWeight LossGastric cancerLaparoscopic pylorus-preserving gastrectomyOverweight patientPropensity score matching

Identifiers

PMID30888536
OpenAlexW2924316383

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.