Skip to main content

and
  1. Article

    Open Access

    Development and Evaluation of a Quality Assessment Tool for Laparoscopic Sleeve Gastrectomy Videos: A Review and Comparison of Academic and Online Video Resources

    Video recording of surgical procedures is increasing in popularity. They are presented in various platforms, many of which are not peer-reviewed. Laparoscopic sleeve gastrectomy (LSG) videos are widely availab...

    Laith Alghazawi, Michael G. Fadel, Jun Yu Chen, Bibek Das, Henry Robb in Obesity Surgery (2024)

  2. Article

    Open Access

    Outcomes of One-Anastomosis Gastric Bypass Conversion to Roux-en-Y Gastric Bypass for Severe Obesity: A Systematic Review and Meta-analysis

    One-anastomosis gastric bypass (OAGB) is an effective procedure to treat severe obesity. However, conversion to Roux-en-Y gastric bypass (RYGB) is increasing. We therefore conducted a systematic review to dete...

    Narek Sargsyan, Bibek Das, Henry Robb, Christopher Namgoong, Iihan Ali in Obesity Surgery (2024)

  3. Article

    Open Access

    Medium-Term Weight Loss and Remission of Comorbidities Following Endoscopic Sleeve Gastroplasty: a Systematic Review and Meta-analysis

    This systematic review and meta-analysis aimed to determine the short- and medium-term weight loss outcomes and comorbidity resolution following endoscopic sleeve gastroplasty. Our search identified 35 relevan...

    Matyas Fehervari, Michael G Fadel, Laith Omar Khalaf Alghazawi in Obesity Surgery (2023)

  4. Article

    Open Access

    Gastrojejunostomy Closure Technique and Risk of Leak: an Evaluation in Ex Vivo Porcine Models

    Roux-en-Y gastric bypass (RYGB) is one of the most commonly performed bariatric operations worldwide. Leaks following RYGB are rare, but the consequences can be devastating. Although most leaks occur at the ga...

    Bibek Das, Frances Ledesma, Hutan Ashrafian, Marcus Reddy, Omar A. Khan in Obesity Surgery (2023)

  5. Article

    Open Access

    Clinical outcomes of single-stage versus two-stage laparoscopic Roux-en-y gastric bypass in the management of obesity (BMI ≥ 50 kg/m2): a retrospective cohort study

    Laparoscopic Roux-en-Y gastric bypass (LRYGB) in patients with obesity, BMI ≥ 50 kg/m2, can be a challenging operation. Weight loss with intra-gastric balloon (IGB) insertion prior to LRYGB may improve operative ...

    Michael G Fadel, Matyas Fehervari, Ali Lairy, Bibek Das in Langenbeck's Archives of Surgery (2022)

  6. Article

    Open Access

    Can surgical skills be taught using technological advances online? A comparative study of online and face-to-face surgical skills training

    Online teaching has rapidly emerged as a viable alternative to traditional face-to-face education. How to teach surgical skills in the online environment, however, has not yet been fully established nor evalua...

    Matyas Fehervari, Bibek Das, Payam Soleimani-Nouri, Manal Ahmad in Surgical Endoscopy (2022)

  7. No Access

    Chapter and Conference Paper

    Analysis of Deep Learning Techniques for Handwritten Digit Recognition

    The huge variations in culture, community and language have paved the path for a massive diversification in the handwriting of humans. Each one of us tends to write in a different pattern. Character or digit r...

    Sagnik Banerjee, Akash Sen, Bibek Das in Evolutionary Computing and Mobile Sustaina… (2022)

  8. Article

    Open Access

    Late gadolinium enhancement cardiovascular magnetic resonance for sudden cardiac death risk stratification in hypertrophic cardiomyopathy

    Tevfik F Ismail, Andrew Jabbour in Journal of Cardiovascular Magnetic Resonan… (2013)

  9. No Access

    Chapter

    How Risk Based Decision Making improves Energy Efficiency in Oil and Gas Industry

    Quantified Risk Assessment studies are carried out with the objective of reducing the risk to personnel, assets and environment to As Low As Reasonably Practicable (ALARP). With the increasing use of this prin...

    Bibek Das, Robert Atkinson in Implementing Environmental and Resource Management (2011)