Author

Oscar Tuesta

Institution: Northwest Hospital

Observed institution: Northwest Hospital

ORCID: 0000-0003-0309-1246

Observed ORCID: 0000-0003-0309-1246

OpenAlex ID: A5119964911

Modified bariatric frailty score to predict postoperative outcomes in elderly patients following sleeve gastrectomy and Roux-en-Y gastric bypass

2025 · Raul Sebastian, Alba Zevallos, et al. · Surgery for Obesity and Related Diseases · 4

Outcomes of sleeve gastrectomy and Roux-en-Y gastric bypass in patients with liver disease and body mass index ≥ 40: analysis using the 2023 Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program database

2026 · Raul Sebastian, Alba Zevallos, et al. · Surgery for Obesity and Related Diseases · 1

Is Obesity Severity Associated With Increased Postoperative Morbidity after Minimally Invasive Appendectomy? A 2020-2024 NSQIP Propensity Score-matched Analysis

2026 · Oscar Tuesta, Kareem Thabet, et al. · The American Surgeon

Latest Outcomes in Robotic-Assisted Bariatric Surgery: Contemporary Analysis of Laparoscopic Versus Robotic Sleeve Gastrectomy and Roux-en-Y Gastric Bypass

2026 · Raul Sebastian, Oscar Tuesta, et al. · Surgical Laparoscopy Endoscopy & Percutaneous Techniques

Six-month weight loss and comorbidity remission after sleeve gastrectomy, Roux-en-Y gastric bypass, BPD-DS, and SADI-S: propensity score analysis using the 2023 MBSAQIP database

2026 · Raul Sebastian, Oscar Tuesta, et al. · Surgical Endoscopy

Determining the age cut-off for increased surgical risk after Roux-en-Y gastric bypass in elderly patients: MBSAQIP 2015–2023 database analysis

2026 · Raul Sebastian, Oscar Tuesta, et al. · Surgical Endoscopy

Comparison of one anastomosis gastric bypass to standard bariatric interventions: a propensity score matching analysis using the 2020-2023 Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program database

2026 · Raul Sebastian, Oscar Tuesta, et al. · Surgery for Obesity and Related Diseases

Adolescent versus adult bariatric surgery: A decade of trends and outcomes from MBSAQIP (2015–2023)

2026 · Raul Sebastian, Oscar Tuesta, et al. · Next research.

Heart failure as a leading independent predictor for mortality and adverse outcomes after bariatric surgery: analysis using the 2023–2024 MBSAQIP database

2026 · Raul Sebastian, Alba Zevallos, et al. · Surgery for Obesity and Related Diseases

Preoperative Hypoalbuminemia is Associated With an Increased Risk of Mortality in Patients With BMI ≥50 Undergoing Bariatric Surgery: Propensity Score Matching Analysis Using the 2015-2022 MBSAQIP Database

2026 · Jessica Biller, Alba Zevallos, et al. · The American Surgeon

Works count: 10

Citation count: 5

H-index: 1

I10-index: