Evidence map›Paper›PMID 22350485›Full record

ArticleWorld journal of surgery2012

Recent trend of internal hernia occurrence after gastrectomy for gastric cancer.

Hiromichi Miyagaki, Shuji Takiguchi, Yukinori Kurokawa, Motohiro Hirao, Shigeyuki Tamura, Toshirou Nishida, Yutaka Kimura, Yoshiyuki Fujiwara, Masaki Mori, Yuichiro Doki

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In one paragraph

Article in World journal of surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Petersen's hernia after laparoscopic distal gastrectomy with Roux-en-Y reconstruction for gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2014
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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

10 authors at 5 institutions in 1 country.

Hiromichi MiyagakiDepartment of Gastroenterological Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita-shi, Osaka, 565-0871, Japan.
Shuji Takiguchi
Yukinori Kurokawa
Motohiro Hirao
Shigeyuki Tamura
Toshirou Nishida
Yutaka Kimura
Yoshiyuki Fujiwara
Masaki Mori
Yuichiro Doki
Osaka University · JPKansai Rosai Hospital · JPNTT WEST Osaka Hospital · JPOsaka National Hospital · JPOsaka Police Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence of internal hernia after gastrectomy can increase with the increasing use of laparoscopic surgery, although this trend has not been elucidated.

methodsClinical information was collected from medical records and by questionnaire for 18 patients who underwent surgical treatment for internal hernia after gastrectomy for gastric cancer in 24 hospitals from January 2005 to December 2009.

resultsGastrectomy for gastric cancer was open/distal gastrectomy (DG) in five (28%) patients, open/total gastrectomy (TG) in seven (39%), laparoscopy-assisted/DG in three (17%), and laparoscopy-assisted/TG in 3 (17%). Reconstruction was by Roux-Y methods in all patients. The hernia orifice was classified as a jejunojejunostomy mesenteric defect in eight patients (44%), dorsum of the Roux limb (Petersen's space) in eight (44%), and one (5%) each of esophageal hiatus and mesenterium of the transverse colon. Among 8,983 patients who underwent gastrectomy for gastric cancer, a postoperative survey revealed that 13 patients underwent surgical treatment for internal hernia in the same hospitals. The 3-year incidence rate of the internal hernia was 0.19%, which was significantly higher after laparoscopy-assisted than open gastrectomy (0.53 vs. 0.15%, p = 0.03). Patients with an internal hernia had a mean (±SD) low weight at hernia operation (body mass index 17.9 ± 1.6 kg/m(2)) and marked weight loss after gastrectomy (weight reduction 15.6 ± 5.8%).

conclusionsGastrectomy with Roux-Y reconstruction for gastric cancer leaves several spaces that can cause internal hernia formation. Laparoscopic surgery and postoperative body weight loss are potential risk factors.

Indexed as

AgedAged, 80 and overAnastomosis, Roux-en-YFemaleGastrectomyHerniaHerniorrhaphyHumansIncidenceLaparoscopyMaleMiddle AgedRisk FactorsStomach Neoplasms

Identifiers

PMID22350485
OpenAlexW1967381411

What OpenQuestion holds

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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.