Evidence map›Paper›PMID 25913478›Full record

ArticleSurgery today2016

Laparoscopic Roux-en-Y gastric bypass in obese Korean patients: efficacy and potential adverse events.

Ji Yeon Park, Yong Jin Kim

Abstract read
PubMed Publisher
In one paragraph

Article in Surgery today, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Herbal Treatments for Obesity: A Review.Current medicinal chemistry · 2025
    Review
  3. Review
  4. Article
  5. Herbal Medicine for the Treatment of Obesity: An Overview of Scientific Evidence from 2007 to 2017.Evidence-based complementary and alternative medicine : eCAM · 2017
    Review
  6. Article
  7. 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

2 authors.

Ji Yeon ParkDepartment of Surgery, Soonchunhyang University Seoul Hospital, 59 Daesagwan-ro, Yongsan-gu, Seoul, 140-743, Republic of Korea.
Yong Jin KimDepartment of Surgery, Soonchunhyang University Seoul Hospital, 59 Daesagwan-ro, Yongsan-gu, Seoul, 140-743, Republic of Korea. yjgs1997@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to evaluate the medium-term efficacy and adverse events of laparoscopic Roux-en-Y gastric bypass (LRYGB) performed at a single center in Korea.

methodsThe records of 412 consecutive patients who underwent LRYGB between January 2011 and February 2014 were retrospectively reviewed. The preoperative demographics, surgical outcomes, and follow-up data including anthropometrics indices and late complications were analyzed.

resultsThe mean preoperative body mass index was 38.0 ± 5.8 kg/m(2) and 338 patients (82.0 %) had at least one obesity-related comorbidity. Seven patients (1.7 %) developed severe complications requiring invasive intervention or reoperation. The %EWL of the eligible patients was 63.1, 74.3, 79.2, 65.4, and 89.8 % at 6, 12, 18, 24, and 36 months, respectively. Diabetes was resolved in 63.5 % of the followed up patients. Twenty-two out of 256 patients (8.6 %) with available follow-up data failed to achieve  %EWL ≥50 % by 12 months after the surgery. The most frequent late complications were marginal ulcers (24.5 %) and anemia (18.0 %).

conclusionLRYGB achieves excellent weight loss and significant short- to medium-term comorbidity resolution in Korean obese patients with acceptable perioperative risks. However, late complications including marginal ulcers and nutritional deficiencies are not negligible. Therefore, regular and lifelong surveillance is mandatory in patients undergoing LRYGB.

Indexed as

Asian PeopleFemaleFollow-Up StudiesGastric BypassHumansLaparoscopyMaleMiddle AgedObesityPostoperative ComplicationsRepublic of KoreaTreatment OutcomeBariatric surgeryMorbid obesityRoux-en-Y gastric bypass

Identifiers

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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.