Evidence map›Paper›PMID 33200309›Full record

Trial reportObesity surgery2021

LSG vs MGB-OAGB: 5-Year Follow-up Data and Comparative Outcome of the Two Procedures over Long Term-Results of a Randomised Control Trial.

Mayank Jain, Om Tantia, Ghanshyam Goyal, Tamonas Chaudhuri, Shashi Khanna, Anshuman Poddar, Kajari Majumdar, Sonam Gupta

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Obesity surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 7 pooled it
6.1field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 7 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. One Anastomosis Gastric Bypass Versus Sleeve Gastrectomy for Obesity: a Systemic Review and Meta-analysis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Pooled it
  7. Guideline
  8. Trial
  9. Article
  10. One-anastomosis gastric bypassWorld journal of gastrointestinal surgery · 2026
    Article
  11. Article
  12. One-anastomosis gastric bypassWorld journal of gastrointestinal surgery · 2025
    Article
  13. Article
  14. Observational
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Mayank JainDepartment of Minimal Access & Bariatric Surgery, Synergy Plus Hospital, NH2, Near Guru Ka Taal, Agra, Uttar Pradesh, 282007, India.
Om TantiaDepartment of Minimal Access & Bariatric Surgery ILS Hospitals, DD-6, Sector 1, Salt Lake City, Kolkata, West Bengal, 700064, India. omtantia@gmail.com.ORCID http://orcid.org/0000-0003-0128-8766
Ghanshyam GoyalDepartment of Minimal Access & Bariatric Surgery ILS Hospitals, DD-6, Sector 1, Salt Lake City, Kolkata, West Bengal, 700064, India.
Tamonas ChaudhuriDepartment of Minimal Access & Bariatric Surgery ILS Hospitals, DD-6, Sector 1, Salt Lake City, Kolkata, West Bengal, 700064, India.
Shashi KhannaDepartment of Minimal Access & Bariatric Surgery ILS Hospitals, DD-6, Sector 1, Salt Lake City, Kolkata, West Bengal, 700064, India.
Anshuman PoddarDepartment of Minimal Access & Bariatric Surgery ILS Hospitals, DD-6, Sector 1, Salt Lake City, Kolkata, West Bengal, 700064, India.
Kajari MajumdarDepartment of Minimal Access & Bariatric Surgery ILS Hospitals, DD-6, Sector 1, Salt Lake City, Kolkata, West Bengal, 700064, India.
Sonam GuptaDepartment of Minimal Access & Bariatric Surgery ILS Hospitals, DD-6, Sector 1, Salt Lake City, Kolkata, West Bengal, 700064, India.
Fortis Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBariatric surgery is a durable and effective way for the management of obesity and resolution of related comorbidities. The aim of this study is to evaluate the outcome of laparoscopic sleeve gastrectomy (LSG) and one-anastomosis gastric bypass (OAGB) over long term in a South Asian population. MATERIALS AND

methodsThis is a prospective randomised trial comparing the outcome of 100 and 101 LSG and OAGB patients respectively after 5-year follow-up. This study is in continuity with previous published papers with 1- and 3-year follow-up. 71 LSG and 73 OAGB patients followed at 5 years. The results of these patients were analysed and compared in terms of %EWL, comorbidity resolution and quality of life (QoL) at 5 years. Bariatric analysis reporting and outcome system (BAROS) was used to assess the outcome of patients.

resultsAt 5-year follow-up, both LSG and OAGB patients performed well and patients had significant improvement in BMI (kg/m

conclusionsBoth LSG and OAGB are effective bariatric procedures over long term with respect to weight loss, comorbidity resolution and improvement in QoL. OAGB is significantly better than LSG in all the three parameters at 5 years.

Indexed as

Gastric BypassLaparoscopyObesity, MorbidFollow-Up StudiesGastrectomyHumansProspective StudiesQuality of LifeRetrospective StudiesTreatment OutcomeBariatric analysis reporting and outcome system (BAROS)Laparoscopic sleeve gastrectomy (LSG)One-anastomosis gastric bypass (OAGB)Percentage excess weight loss (%EWL)Quality of life (QoL)Randomised control trial (RCT)Type 2 diabetes mellitus (T2DM)

Identifiers

PMID33200309
OpenAlexW3099206368

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.