Evidence map›Paper›PMID 24517247›Full record

Trial reportBMC surgery2014

Changes in obesity-related diseases and biochemical variables after laparoscopic sleeve gastrectomy: a two-year follow-up study.

Villy Våge, Vetle Aaberge Sande, Gunnar Mellgren, Camilla Laukeland, Jan Behme, John Roger Andersen

Abstract readClinical Trial
In one paragraph

Trial report in BMC surgery, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 5 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

33 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Iron, Vitamin BObesity surgery · 2020 · on this map
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Review
  9. The Effects of Bariatric Surgery on Female Fertility: A Narrative Review.International journal of molecular sciences · 2026
    Review
  10. Early Impact of Bariatric Surgery on Brain Functionality.Journal of metabolic and bariatric surgery · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Gastroesophageal Reflux After Sleeve Gastrectomy.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Review
  17. Changes in bowel habits after laparoscopic sleeve gastrectomy.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2020
    Article
  18. Review
  19. Article
  20. 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

6 authors.

Villy VågeDepartment of Surgery, Førde Central Hospital, 6807 Førde, Norway. villy.vage@helse-forde.no.
Vetle Aaberge Sande
Gunnar Mellgren
Camilla Laukeland
Jan Behme
John Roger Andersen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate changes in obesity-related diseases and micronutrients after laparoscopic sleeve gastrectomy (LSG).

methodsWe started the procedure in May 2007, and by December 2011, 117 patients could be evaluated for a two year follow-up. Comparisons of preoperative status with 12 and 24 months postoperative status were made for body mass index (BMI), obesity-related diseases and micronutrients.

resultsMajor complications included bleeding requiring transfusion at 5.1%, leak at 1.7% and abscess without a visible leak at 0.9%. Mean BMI was reduced from 46.6 (standard deviation (SD) 6.0) kg/m2 to 30.6 (SD 5.6) kg/m2 at two years, and resolution occurred for 80.7% of patients with type 2 diabetes, 63.9% with hypertension, 75.8% with hyperlipidemia, 93.0% with sleep apnea, 31.4% with musculoskeletal pain, 85.4% with snoring and 73.3% with urinary incontinence. Amenorrhea resolved in all premenopausal females. The proportion of patients with symptomatic gastroesophageal reflux disease increased from 12.8% to 27.4%. The prevalence of patients with low ferritin-levels increased, while 25-hydroxyvitamin D (25(OH)D) deficiency decreased postoperatively.

conclusionsLSG is an effective procedure for morbid obesity and obesity-related diseases, but the technique should be further explored particularly to avoid gastroesophageal reflux.

Indexed as

AdultBariatric SurgeryBiomarkersBody Mass IndexFemaleFollow-Up StudiesGastrectomyHumansLaparoscopyMaleMicronutrientsMiddle AgedObesity, MorbidPostoperative ComplicationsProspective StudiesTreatment OutcomeBiomarkersMicronutrients

Identifiers

PMID24517247
PMCPMC3923733

What OpenQuestion holds

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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.