Observational studyObesity surgery2021
Multivariate Analysis of the Failure Risk of First Tracheal Intubation Attempt in a Population of Patients Scheduled for Bariatric Surgery.
Observational study in Obesity surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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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.
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Who cites it
3 citing papers in PubMed.
- Risk factors for extubation-related complications in morbidly obese patients undergoing bariatric surgery: a retrospective cohort study.Journal of anesthesia · 2025Article
- Review
- Airway management in patients suffering from morbid obesity.Saudi journal of anaesthesiaReview
Corrections and comments
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Authors and funding
13 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundAirway management during the administration of anesthesia to patients undergoing bariatric surgery is challenging. The goal is to avoid multiple intubation attempts because the risk of complications increases with the number of attempts. The objective of this study was to determine the failed first intubation attempt rate, as well as variables associated with this failure, in patients undergoing bariatric surgery.
methodsWe enrolled patients scheduled for bariatric surgery in this prospective, observational, single-center study. We determined predictive criteria for difficult intubation at the preoperative anesthesia consultation. All patients were evaluated for obstructive sleep apnea by polygraphy. The primary study endpoint was a failed first intubation attempt.
resultsWe enrolled 519 patients between December 2012 and January 2015. The cohort consisted of 425 women (82%), with a median (interquartile range [IQR]) age of 39 (30-50) years and a body mass index of 42 (39-46) kg/m
conclusionsIn this morbidly obese population, the first intubation attempt failed in 11.5% of patients, and the risk factors for failure were male sex and a high Mallampati score.
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Registered trials
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