SynthesisObesity surgery2020
In Terms of Nutrition, the Most Suitable Method for Bariatric Surgery: Laparoscopic Sleeve Gastrectomy or Roux-en-Y Gastric Bypass? A Systematic Review and Meta-analysis.
Synthesis in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 6 of them syntheses that pooled 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.
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.
Who cites it
18 citing papers in PubMed, 6 syntheses or guidelines pooled it, 41 citations in OpenAlex.
- The effect of obesity interventions on male fertility: a systematic review and meta-analysis.Human reproduction update · 2026Pooled it
- Impact of Olaparib, Niraparib, Rucaparib therapies on Newly Diagnosed and Relapsed Ovarian Cancer -Systematic Review and Meta-Analysis.Asian Pacific journal of cancer prevention : APJCP · 2025Pooled it
- Safety and Efficacy of LSG Versus LRYGB on Patients with Obesity: a Systematic Review and Meta-analysis from RCTs.Obesity surgery · 2024Pooled it
- Nutrient Deficiency After Bariatric Surgery in Adolescents: A Systematic Review and Meta-Analysis.Obesity surgery · 2024Pooled it
- Long-Term Outcomes of Iron Deficiency Before and After Bariatric Surgery: a Systematic Review and Meta-analysis.Obesity surgery · 2023Pooled it
- The efficacy and safety of the addition of poly ADP-ribose polymerase (PARP) inhibitors to therapy for ovarian cancer: a systematic review and meta-analysis.World journal of surgical oncology · 2020Pooled it
- Laparoscopic sleeve gastrectomy versus conventional medical therapy in patients with newly diagnosed type 2 diabetes and body mass index 30-42 Kg/mJournal of endocrinological investigation · 2026Article
- Left-Sided Sleeve Gastrectomy (LS-SG): A Safe and Efficient Approach to Bariatric Surgery.Obesity surgery · 2025Article
- Gastric Bipartition with Functional Duodenum Exclusion (GBp-FDE) as a Possible Surgical Conversion of Sleeve Gastrectomy in Patients with De Novo GERD and Obesity Recidivism: Preliminary Results of a Case Series.The American journal of case reports · 2025Article
- Correlation between changes of amino acid spectrum and alopecia in patients with obesity undergoing bariatric surgery: a prospective cohort study.Frontiers in nutrition · 2025Article
- Micronutrient Status in Patients with Severe Obesity Before and After Laparoscopic Sleeve Gastrectomy.Nutrients · 2024Article
- Asia's Growing Contribution to Obesity Surgery Research: A 40-year Bibliometric Analysis.Obesity surgery · 2024Article
- Risk of Malnutrition in Adults Who Have Undergone Sleeve Gastrectomy: A Retrospective Study.Nutrients · 2023Article
- Vitamin C status and its change in relation to glucose-lipid metabolism in overweight and obesity patients following laparoscopic sleeve gastrectomy.European journal of clinical nutrition · 2022Article
- Acute Exacerbation of Anemia with Parvovirus B19 Infection One Year after Sleeve Gastrectomy for Severe Obesity.Internal medicine (Tokyo, Japan) · 2022Article
- Can we abandon foregut exclusion for an ideal and safe metabolic surgery?Frontiers in endocrinology · 2022Review
- Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy effects on obesity comorbidities: A systematic review and meta-analysis.Frontiers in surgery · 2022Review
- Prevalence of Micronutrient Deficiency after Bariatric Surgery.Obesity facts · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
This study assesses the differences in postoperative nutritional status between laparoscopic sleeve gastrectomy (LSG) and laparoscopic Roux-en-Y gastric bypass (LRYGB). We searched the literature from PubMed, Web of Science, Embase, and the Cochrane Library database. Twenty-nine articles were included, with a total of 5437 obese patients. After bariatric surgery, the LSG group had less anemia and iron deficiency anemia than the LRYGB group. The serum iron, ferritin deficiency, and vitamin B
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What Socratic holds
Registered trials
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 Socratic graph.