ReviewNature reviews. Endocrinology2012
Nutritional deficiencies after bariatric surgery.
Review in Nature reviews. Endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05870943 (Hybrid Argon Plasma Coagulation and Endoscopic Sleeve Gastroplasty Trial), which is not on this map. Cited by 181 papers, 14 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.
Hybrid Argon Plasma Coagulation and Endoscopic Sleeve Gastroplasty Trial: A Single-Center Randomized Controlled Validation Trial in a Community Setting
Who cites it
181 citing papers in PubMed, 14 syntheses or guidelines pooled it, 400 citations in OpenAlex.
- Effect of Calcium Citrate Versus Calcium Carbonate on Parathyroid Hormone Levels in Patients Undergoing Bariatric Surgery: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.Obesity surgery · 2026Pooled it
- Effect of vagus nerve stimulation on metabolism: a systematic review and meta-analysis.International journal of obesity (2005) · 2025Pooled it
- Validity and Reliability of Resting Energy Expenditure Measured by Indirect Calorimetry in Adults with Overweight and Obesity: a Rapid Systematic Review.Obesity surgery · 2025Pooled it
- [Perioperative management of obese patients undergoing elective hip and knee arthroplasty].Orthopadie (Heidelberg, Germany) · 2025Pooled it
- Oral vitamin D supplementation for adults with obesity undergoing bariatric surgery.The Cochrane database of systematic reviews · 2024Pooled it
- Pre- and Post-surgical Prevalence of Thiamine Deficiency in Patients Undergoing Bariatric Surgery: a Systematic Review and Meta-analysis.Obesity surgery · 2024Pooled it
- Predictors of T2DM Remission after Bariatric Surgery in Patients with a BMI < 35 kg/mObesity surgery · 2023Pooled it
- Is prior bariatric surgery associated with poor COVID-19 outcomes? A systematic review and meta-analysis of case-control studies.Journal of global health · 2023Pooled it
- Selenium Deficiency After Bariatric Surgery, Incidence and Symptoms: a Systematic Review and Meta-Analysis.Obesity surgery · 2022Pooled it
- Vitamin B Complex Deficiency After Roux-en-Y Gastric Bypass and Sleeve Gastrectomy-a Systematic Review and Meta-Analysis.Obesity surgery · 2022Pooled it
- Is Adherence to Follow-Up After Bariatric Surgery Necessary? A Systematic Review and Meta-Analysis.Obesity surgery · 2022Pooled it
- Pooled it
- Changes in Bone Metabolism After Sleeve Gastrectomy Versus Gastric Bypass: a Meta-Analysis.Obesity surgery · 2020Pooled it
- Fractures in Adults After Weight Loss from Bariatric Surgery and Weight Management Programs for Obesity: Systematic Review and Meta-analysis.Obesity surgery · 2019Pooled it
- Consequences of Small Intestinal Bacterial Overgrowth in Obese Patients Before and After Bariatric Surgery.Obesity surgery · 2017Trial
- Two-year outcomes on bone density and fracture incidence in patients with T2DM randomized to bariatric surgery versus intensive medical therapy.Obesity (Silver Spring, Md.) · 2015Trial
- Intestinal Calcium Absorption Decreases Dramatically After Gastric Bypass Surgery Despite Optimization of Vitamin D Status.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2015Trial
- Comparison of Virtual Nutri Plus® and Dietpro 5i® software systems for the assessment of nutrient intake before and after Roux-en-Y gastric bypass.Clinics (Sao Paulo, Brazil) · 2014Trial
- Effects of Metabolic Bariatric Surgery On Micronutrient Status in Chinese Patients With Obesity: A 12-month Follow-up Study.Obesity surgery · 2026Article
- Dysregulated glucagon signaling contributes to hypoglycemia after vertical sleeve gastrectomy in mice.Molecular metabolism · 2026Article
121 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Lifestyle intervention programmes often produce insufficient weight loss and poor weight loss maintenance. As a result, an increasing number of patients with obesity and related comorbidities undergo bariatric surgery, which includes approaches such as the adjustable gastric band or the 'divided' Roux-en-Y gastric bypass (RYGB). This Review summarizes the current knowledge on nutrient deficiencies that can develop after bariatric surgery and highlights follow-up and treatment options for bariatric surgery patients who develop a micronutrient deficiency. The major macronutrient deficiency after bariatric surgery is protein malnutrition. Deficiencies in micronutrients, which include trace elements, essential minerals, and water-soluble and fat-soluble vitamins, are common before bariatric surgery and often persist postoperatively, despite universal recommendations on multivitamin and mineral supplements. Other disorders, including small intestinal bacterial overgrowth, can promote micronutrient deficiencies, especially in patients with diabetes mellitus. Recognition of the clinical presentations of micronutrient deficiencies is important, both to enable early intervention and to minimize long-term adverse effects. A major clinical concern is the relationship between vitamin D deficiency and the development of metabolic bone diseases, such as osteoporosis or osteomalacia; metabolic bone diseases may explain the increased risk of hip fracture in patients after RYGB. Further studies are required to determine the optimal levels of nutrient supplementation and whether postoperative laboratory monitoring effectively detects nutrient deficiencies. In the absence of such data, clinicians should inquire about and treat symptoms that suggest nutrient deficiencies.
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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 OpenQuestion graph.