Evidence map›Paper›PMID 31707570›Full record

Trial reportObesity surgery2020

Comparison of Weight Loss in Sleeve Gastrectomy Patients With and Without Antrectomy: a Prospective Randomized Study.

Taryel Omarov, Elgun Samadov, Ali Kagan Coskun, Aytekin Unlu

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Patient-reported outcomes after antrum resection versus antrum preservation in laparoscopic sleeve gastrectomy patients: A retrospective cohort study.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2026
    Article
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  7. Review
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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

4 authors at 3 institutions in 2 countries.

Taryel OmarovAzerbaijan Medical University, First Surgical Disease Department, Baku, Azerbaijan. Taryelomarov@yahoo.com.ORCID 0000-0003-0540-5667
Elgun SamadovNational Center Of Oncology, Dept. of Abdominal Surgery, Baku, Azerbaijan.
Ali Kagan CoskunUHS Gulhane School of Medicine, Dept. of General Surgery, Ankara, Turkey.
Aytekin UnluUHS Gulhane School of Medicine, Dept. of General Surgery, Ankara, Turkey.
Gülhane Askerî Tıp Akademisi · TRAzerbaijan Medical University · AZVA Fanarjian National Center of Oncology · AZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic sleeve gastrectomy (LSG) restricts gastric volume to achieve weight loss. We aimed to compare the efficacy of LSG with and without antrectomy for achieving weight loss.

methodsThe prospective randomized study comprised 127 obese patients that underwent either LSG with antrectomy (2 cm to pylorus) (group 1) or LSG without antrectomy (6 cm to pylorus) (group 2), using 36 Fr and 32 Fr bougies, respectively. Patients were examined at 3-, 6-, 12-, and 24-month intervals for body mass index (BMI) measurements.

resultsOverall, 66 (51%) and 57 (49%) of patients were assigned to groups 1 and 2, respectively. The mean BMI of group 1 patients were 49.5 ± 8.01, 35.8 ± 5.40, 31.3 ± 4.9, 26.7 ± 4.02, and 22.9 ± 4.01 at the baseline, 3rd, 6th, 12th, and 24th month, respectively. The decreases in BMI were statistically significant. The mean BMI of group 2 patients were 46.7 ± 7.06, 39.3 ± 6.04, 32.4 ± 5.01, 26.6 ± 3.76, and 21.6 ± 3.70 at baseline, 3rd, 6th, 12th, and 24th month, respectively. The differences were also statistically significant. When compared with group 2, group 1 patients showed significantly lower BMI values on the 3rd month. Other differences were not statistically significant.

conclusionLSG with or without antrectomy is safe and effective for weight loss. Larger studies are required to identify patients likely to benefit from LSG with antrectomy.

Indexed as

AdultAzerbaijanBody Mass IndexFemaleGastrectomyGastric StumpHumansLaparoscopyMaleMiddle AgedObesity, MorbidOrgan SizeProspective StudiesPyloric AntrumTreatment OutcomeWeight LossAntral resectionBariatric surgeryBMISleeve gastrectomy

Identifiers

PMID31707570
OpenAlexW2984854465

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.