SynthesisObesity surgery2017
Ursodeoxycholic Acid in the Prevention of Gallstone Formation After Bariatric Surgery: an Updated Systematic Review and Meta-analysis.
Synthesis in Obesity surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 4 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
43 citing papers in PubMed, 4 syntheses or guidelines pooled it, 105 citations in OpenAlex.
- Pooled it
- European guideline on obesity care in patients with gastrointestinal and liver diseases - Joint European Society for Clinical Nutrition and Metabolism / United European Gastroenterology guideline.United European gastroenterology journal · 2022Guideline
- The Safety and Necessity of Concomitant Cholecystectomy During Bariatric Surgery in Patients with Obesity: a Systematic Review and Meta-analysis.Obesity surgery · 2021Pooled it
- Association between gallstones and the risk of biliary tract cancer: a systematic review and meta-analysis.Epidemiology and health · 2021Pooled it
- Bariatric Surgery With or Without Concomitant Laparoscopic Cholecystectomy in Morbidly Obese Patients With Gallbladder Stone Disease: A Prospective Randomized Controlled Pilot Study.Journal of obesity · 2026Trial
- Cost-effectiveness of ursodeoxycholic acid in preventing new-onset symptomatic gallstone disease after Roux-en-Y gastric bypass surgery.The British journal of surgery · 2022Trial
- The use of Ursolit for gallstone prophylaxis following bariatric surgery: a randomized-controlled trial.Updates in surgery · 2020Trial
- Trial
- Efficacy of prophylactic ursodeoxycholic acid in preventing gallstone formation after metabolic bariatric surgery: an updated systematic review and meta-analysis of randomized controlled trials protocol.International journal of surgery protocols · 2026Article
- Microbial bile acid modifications: current understandings, key problems, and future perspectives.Science China. Life sciences · 2025Review
- A Systematic Review and Meta-Analysis on the Efficacy and Safety of Concomitant Laparoscopic Cholecystectomy and Sleeve Gastrectomy in Patients with Morbid Obesity.Journal of clinical medicine · 2025Review
- Article
- Gallstones after bariatric surgery: mechanisms and prophylaxis.Frontiers in surgery · 2025Review
- Review
- Ursodiol Prescriptions Following Bariatric Surgery: National Prescribing Trends and Outcomes.Obesity surgery · 2023Article
- Prevalence of elevated alkaline phosphatase levels among post-bariatric surgery patients.Langenbeck's archives of surgery · 2023Article
- Ursodeoxycholic acid for prevention of gallstone disease after laparoscopic sleeve gastrectomy: an Atlantic Canada perspective.Surgical endoscopy · 2023Article
- [Cholecystolithiasis and intestinal bypass procedures].Chirurgie (Heidelberg, Germany) · 2023Review
- Incidence of symptomatic gallstones after bariatric surgery: the impact of expectant management.Langenbeck's archives of surgery · 2023Article
- Incidence of Symptomatic Cholelithiasis Following Laparoscopic Roux-en-Y Gastric Bypass Is Comparable to Laparoscopic Sleeve Gastrectomy: A Cohort Study.Digestive diseases and sciences · 2022Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
We aim to review the available literature on obese patients treated with ursodeoxycholic acid (UDCA) in order to prevent gallstone formation after bariatric surgery. A systematic literature search was performed in PubMed, Cochrane library, and Scopus databases, in accordance with the PRISMA guidelines. Eight studies met the inclusion criteria incorporating 1355 patients. Random-effects meta-analysis showed a lower incidence of gallstone formation in patients taking UDCA. Subgroup analysis reported fewer cases of gallstone disease in the UDCA group in relation to different bariatric procedures, doses of administered UDCA, and time from bariatric surgery. Adverse events were similar in both groups. Fewer patients required cholecystectomy in UDCA group. No deaths were reported. The administration of UDCA after bariatric surgery seems to prevent gallstone formation.
Indexed as
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What OpenQuestion 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 OpenQuestion graph.