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Record W4414713487 · doi:10.3389/frtra.2025.1627504

Decision regret and long-term weight evolution following laparoscopic sleeve gastrectomy as bridge to kidney transplantation

2025· article· en· W4414713487 on OpenAlexaff
Xin Yu Yang, Pamela Brazeau-Porrello, Roy Hajjar, David Badrudin, Radu Pescarus, Gabriel Chan

Bibliographic record

VenueFrontiers in Transplantation · 2025
Typearticle
Languageen
FieldMedicine
TopicBariatric Surgery and Outcomes
Canadian institutionsHôpital du Sacré-Cœur de MontréalHôpital Maisonneuve-RosemontUniversité de Montréal
Fundersnot available
KeywordsRegretWeight lossBridge (graph theory)Kidney transplantationSleeve gastrectomyLaparoscopy

Abstract

fetched live from OpenAlex

Introduction Laparoscopic sleeve gastrectomy (LSG) is effective for rapid weight loss in kidney transplant (KT) candidates. This study aims to evaluate satisfaction or regret with the decision to undergo LSG in preparation for KT and the long-term durability of this approach to weight loss. Methods From 2012 to 2019, all patients who underwent LSG prior to waitlisting for KT were included. The Decision Regret Scale (DRS) was assessed regarding the decision to undergo LSG before KT. The long-term weight evolution was also collected. Findings Forty-six subjects completed the DRS survey at a median follow-up of 8 years post-LSG: 67% reported absolutely no regret, 22% mild regret, and 11% moderate to strong regret. Successful surgical weight loss was achieved in 36 patients and was significantly associated with lower levels of regret ( p = 0.005). Body mass index reductions after LSG were highly significant compared to baseline values at all time points over 10 years ( p = 0.0001) and remained significantly lower for up to 7 years post-KT. Thirty-two patients received KT, yet this had no significant association with decision regret. Conclusion Laparoscopic sleeve gastrectomy as a pre-transplantation weight loss strategy is associated with very low levels of regret, regardless of the KT status. LSG has demonstrated long-term, durable weight loss.

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)0.002
metaresearch head score (Gemma)0.007
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.009

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.007
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.007
GPT teacher head0.269
Teacher spread0.262 · 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 designObservational
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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Citations1
Published2025
Admission routes1
Has abstractyes

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