Evidence map›Paper›PMID 32875418›Full record

ArticleSurgical endoscopy2021

Trends in laparoscopic anti-reflux surgery: a Korea nationwide study.

Min Seo Kim, Youjin Oh, Jun-Hyun Lee, Joong-Min Park, Jin-Jo Kim, Kyo Young Song, Seung Wan Ryu, Kyung Won Seo, Hyoung-Il Kim, Dong Jin Kim and 3 more

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In one paragraph

Article in Surgical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
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

13 authors at 7 institutions in 2 countries.

Min Seo KimKorea University College of Medicine, Seoul, Republic of Korea.
Youjin OhKorea University College of Medicine, Seoul, Republic of Korea.
Jun-Hyun LeeDepartment of Surgery, The Catholic University of Korea College of Medicine, Seoul, Republic of Korea.
Joong-Min ParkDepartment of Surgery, Chung-Ang University College of Medicine, Seoul, Republic of Korea.
Jin-Jo KimDepartment of Surgery, The Catholic University of Korea College of Medicine, Seoul, Republic of Korea.
Kyo Young SongDepartment of Surgery, The Catholic University of Korea College of Medicine, Seoul, Republic of Korea.
Seung Wan RyuDepartment of Surgery, Keimyung University School of Medicine, Daegu, Republic of Korea.
Kyung Won SeoDepartment of Surgery, Kosin University College of Medicine, Busan, Republic of Korea.
Hyoung-Il KimDepartment of Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Dong Jin KimDepartment of Surgery, The Catholic University of Korea College of Medicine, Seoul, Republic of Korea.
Sungsoo ParkDivision of Upper Gastrointestinal Surgery, Department of Surgery, Korea University Anam Hospital, Korea University College of Medicine, Inchon-ro 73, Seongbuk-gu, Seoul, 136-705, Republic of Korea. kugspss@korea.ac.kr.ORCID http://orcid.org/0000-0002-1779-8683
Sang-Uk HanDepartment of Surgery, Ajou University School of Medicine, 206 WorldCup-ro, Yeongtong-gu, Suwon, 443-749, Republic of Korea. hansu@ajou.ac.kr.
Korean Anti-reflux Surgery Study (KARS) group
Catholic University of Korea · KRKorea University · KRAjou University · KRChung-Ang University · KRKeimyung University · KRKosin University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn 2014, the results derived from the nationwide data of the Korean Anti-reflux Surgery Study (KARS) demonstrated short-term feasibility and safety of anti-reflux surgery. This study aimed to update the longer-term safety and feasibility of laparoscopic anti-reflux surgery up to 1-year follow-up with the KARS nationwide cohort.

methodsThe data of 310 patients with GERD who received anti-reflux surgery up to 2018 were analyzed. Baseline patient characteristics, postoperative symptom resolution, and postoperative complications were evaluated at postoperative 3 months and 1 year using the questionnaire designed by KARS. We divided the patients into two groups according to the operation period (up to and after 2014) to identify changes in the trends of the characteristics of surgical patients and operative qualities.

resultsThe typical preoperative symptoms were present in 275 patients (91.7%), and atypical symptoms were present in 208 patients (71.0%). Ninety-seven (35.5%) and 124 patients (46.1%) had inadequate PPI responses and hiatal hernia, respectively. At postoperative 1 year, typical and atypical symptoms were either completely or partially controlled in 90.3% and 73.5.0% of patients, respectively. Moderate-to-severe dysphagia, inability to belch, gas bloating, and flatulence at postoperative 1 year were identified in 23.5%, 29.4%, 23.2%, and 22.0% of patients, respectively. The number of surgical patients continuously increased from 2011 to 2018 in Korea. The proportion of patients with hiatal hernia and comorbidities increased (p < 0.01, p = 0.053), and the operation time decreased significantly (p < 0.01) in the late period (2015-2018) as compared with the early period (2011-2014). Symptom control and complication rate were equivalent between the two periods.

conclusionsAnti-reflux surgery was effective with > 90% of typical symptom resolution and posed a comparable postoperative complication rate with those in Western studies with mid-term to long-term follow-up. This result supports the feasibility and safety of anti-reflux surgery as a treatment for GERD in the Korean population.

Indexed as

Gastroesophageal RefluxHernia, HiatalLaparoscopyFundoplicationHumansRepublic of KoreaTreatment OutcomeComplicationsDysphagiaGastroesophageal reflux diseaseLaparoscopic fundoplicationNissen fundoplicationTrend

Identifiers

PMID32875418
OpenAlexW3082933438

What OpenQuestion holds

Textmetadata
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.