Evidence map›Paper›PMID 38780835›Full record

ArticleObesity surgery2024

Comparison of Sleeve Gastrectomy with Loop Duodenojejunal Bypass Versus One Anastomosis Gastric Bypass for Type 2 Diabetes: The Role of Pylorus Preservation.

Yiming Si, Shibo Lin, Wei Guan, JiaJia Shen, Hui Liang

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. One-anastomosis gastric bypassWorld journal of gastrointestinal surgery · 2026
    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

5 authors.

Yiming SiDepartment of General Surgery, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Shibo LinDepartment of General Surgery, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Wei GuanDepartment of General Surgery, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
JiaJia ShenDepartment of General Surgery, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu, China.
Hui LiangDepartment of General Surgery, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu, China. lianghui@jsph.org.cn.ORCID 0000-0002-7803-6607

Funding

Special Funds for the Basic Research and Development Program in the Central Non-profit Research Institutesof China NMU2023SD207
6 · The paper itself

Abstract

backgroundOne anastomosis gastric bypass (OAGB) is recognized as a standard procedure in metabolic surgery. However, concerns about postoperative bile reflux and nutritional risks are prevalent. Comparatively, sleeve gastrectomy with loop duodenojejunal bypass (SG + LoopDJB) bypasses an equivalent length of the foregut as OAGB while maintaining pyloric function. The role of pylorus function remains to be further elucidated regarding these metabolic procedures' therapeutic outcomes and side effects.

methodA retrospective study was conducted in our center to compare the surgical safety and 1-year outcomes of OAGB and SG + LoopDJB regarding type 2 diabetes mellitus (T2DM) remission, weight loss, gastrointestinal disorders, and nutritional status in T2DM patients matched by gender, age, and BMI.

resultsThe baseline characteristics were comparable between groups. Compared with OAGB, SG + LoopDJB had longer operative time and length of stay (LOS) but similar major postoperative complications. At 1-year follow-up, OAGB has similar diabetes remission (both 91.9%), weight loss effect (28.1 ± 7.1% vs. 30.2 ± 7.0% for %TWL), and lipidemia improvement to SG + LoopDJB (P > 0.05). However, OAGB presented a higher incidence of hypoalbuminemia (11.9% vs. 2.4%, P = 0.026) but a low incidence of gastroesophageal reflux disease (GERD) symptoms (9.5% vs. 26.2%, P = 0.046) than SG + LoopDJB. There was no statistical difference regarding other gastrointestinal disorders and nutritional deficiencies between groups.

conclusionBoth OAGB and SG + LoopDJB show comparable, favorable outcomes in weight loss, T2DM remission, and lipidemia improvement at the 1-year follow-up. Pylorus preservation, while increasing surgical difficulty and the risk of de novo GERD, may reduce the risk of postoperative hypoalbuminemia.

Indexed as

Diabetes Mellitus, Type 2DuodenumGastrectomyGastric BypassObesity, MorbidPylorusWeight LossAdultAnastomosis, SurgicalFemaleHumansJejunumLength of StayMaleMiddle AgedNutritional StatusObesityOne anastomosis gastric bypassPylorusSleeve gastrectomy with loop duodenojejunal bypassType 2 diabetesWeight loss

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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.