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S147 Conservative Management Versus Early Cholecystectomy for Gallstone Disease: A Meta-Analysis of Randomized Controlled Trials

2024· article· en· W4403718934 on OpenAlexaff
Muhammad Ayyan, Samina Khan, David Losier, Anumalasetty Venkata Chandana Heshma, Ayesha Abbas, Iqra Yaseen Khan, Ibtesam Allahi, Ambreen Nabeel, Amna Iqbal, Rehmat Ullah Awan

Bibliographic record

VenueThe American Journal of Gastroenterology · 2024
Typearticle
Languageen
FieldMedicine
TopicBiliary and Gastrointestinal Fistulas
Canadian institutionsHumber PolytechnicUniversity of AlbertaUniversity of Lethbridge
Fundersnot available
KeywordsMedicineCholecystectomyRandomized controlled trialMeta-analysisDiseaseGeneral surgeryConservative managementSurgeryInternal medicine

Abstract

fetched live from OpenAlex

Introduction: While most individuals with gallstone disease remain asymptomatic, symptoms of gallstone disease range from biliary pain to acute cholecystitis. Surgery is a popular choice of treatment but evidence has also suggested conservative management as a safe and viable approach. We aim to investigate the evidence on conservative management versus early cholecystectomy for the management of gallstone disease. Methods: We searched electronic databases to retrieve and include all randomized controlled trials (RCTs) that analyzed the efficacy and safety of conservative management versus early cholecystectomy in the management of gallstone disease. The revised Cochrane “Risk of bias" tool for randomized trials (RoB 2.0) was used to assess the risk of bias in the included studies. We calculated risk ratios (RR) along with the 95% confidence intervals (95% CI) for all the outcomes. Results: A total of 11 RCTs were included in our meta-analysis. We found no statistically significant difference between conservative management and early cholecystectomy regarding the incidence of total intraoperative complications (RR 0.45; 95% CI: 0.14-1.42), total postoperative complications (RR 0.85; 95% CI: 0.48-1.50), total surgical complications (RR 0.68; 95% CI: 0.43-1.10), and mortality (RR 1.24; 95% CI: 0.81-1.89). The conservative management group was associated with a statistically significant higher incidence of total biliary complications (RR 3.63; 95% CI: 2.07-6.37), biliary colic (RR 2.75; 95% CI: 1.23-6.15), and common bile duct (CBD) stones (RR 3.96; 95% CI: 1.46-10.71). There was no difference in the incidence of biliary pancreatitis (RR 1.46; 95% CI: 0.49-4.35) and cholangitis (RR 1.52; 95% CI: 0.47-4.89). Conclusion: According to our meta-analysis, the conservative management offers no benefit over early cholecystectomy for gallstone disease and it increases the incidence of biliary complications in patients with gallstone disease. More studies are needed to better ascertain the role of conservative management in the management of gallstone disease (Figure 1).Figure 1.: A. Comparison of incidence of total postoperative complications between conservative management group and early cholecystectomy group. B. Comparison of incidence of total surgical complications between conservative management group and early cholecystectomy group.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.026
metaresearch head score (Gemma)0.059
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Meta-analysis · Consensus signal: Meta-analysis
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.026
Threshold uncertainty score0.139

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0260.059
Meta-epidemiology (narrow)0.0030.002
Meta-epidemiology (broad)0.0200.054
Bibliometrics0.0070.006
Science and technology studies0.0010.001
Scholarly communication0.0040.003
Open science0.0020.001
Research integrity0.0040.002
Insufficient payload (model declined to judge)0.0080.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.072
GPT teacher head0.365
Teacher spread0.293 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designMeta-analysis
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

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Citations0
Published2024
Admission routes1
Has abstractyes

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