We evaluated the effect of preoperative standard medical care (SC) vs. unsupervised aerobic exercise combined with SC (EX + SC) on cardiometabolic health and quality of life (QoL) 30 days after bariatric surgery. Bariatric patients (n = 14, age: 42.
View Article and Find Full Text PDFObjective: Examine if adding aerobic exercise to standard medical care (EX+SC) prior to bariatric surgery improves metabolic health in relation to surgical outcomes.
Methods: Fourteen bariatric patients (age: 42.3±2.
Objective: Examine the effect of aerobic exercise (EX) combined with standard medical care (SC) (EX + SC) compared to SC alone on cardiometabolic health and quality of life in relation to surgical outcomes.
Methods: Patients receiving bariatric surgery were match-paired to 30 days of pre-operative SC ( = 7, 1 male, 39.0 ± 5.
Background: Fostering medical students' appreciation for team members particularly those from other disciplines with varying levels of experience promotes a promising beginning to a health care career.
Methods: During surgical clerkship orientation, third-year medical students completed 30-item TeamSTEPPS Teamwork Attitudes Questionnaire preintervention and postintervention, spent 7 min identifying errors in a simulated operating room, followed by recorded physician-led 30-min discussions.
Results: Postintervention (67) compared with preintervention (141) mean TeamSTEPPS Teamwork Attitudes Questionnaire domain scores were statistically significantly higher for team structure (4.
Introduction: Obesity is a risk factor for non-alcoholic steatohepatitis (NASH) and hepatocellular carcinoma (HCC). Bariatric surgery can provide durable weight-loss, but little is known about the later development of NASH and HCC after surgery.
Methods: Bariatric surgery (n = 3,410) and obese controls (n = 46,873) from an institutional data repository were propensity score matched 1:1 by demographics, comorbidities, BMI, and socioeconomic factors.
Background: Socioeconomic status affects surgical outcomes, however these factors are not included in clinical quality improvement data and risk models. We performed a prospective registry analysis to determine if the Distressed Communities Index (DCI), a composite socioeconomic ranking by zip code, could predict risk-adjusted surgical outcomes and resource utilisation.
Methods: All patients undergoing surgery (n=44,451) in a regional quality improvement database (American College of Surgeons-National Surgical Quality Improvement Program ACS-NSQIP) were paired with DCI, ranging from 0-100 (low to high distress) and accounting for unemployment, education level, poverty rate, median income, business growth and housing vacancies.
Background: Obesity and obesity-related comorbidities are associated with increased risk of coronary artery disease (CAD). Bariatric surgery results in durable weight loss and improvement in numerous CAD risk factors, yet limited data exist on CAD-related outcomes. We hypothesized that bariatric surgery would lead to decreased risk of CAD and reduced rates of coronary revascularization procedures.
View Article and Find Full Text PDFBackground: Obesity and breast density are associated with breast cancer in postmenopausal women. Bariatric surgery effectively treats morbid obesity, with sustainable weight loss and reductions in cancer incidence. We evaluated changes in qualitative and quantitative density; hypothesizing breast density would increase following bariatric surgery.
View Article and Find Full Text PDFBackground: Surgical outcomes are affected by socioeconomic status, yet these factors are poorly accounted for in clinical databases. We sought to determine if the Distressed Communities Index (DCI), a composite ranking by zip code that quantifies socioeconomic risk, was associated with long-term survival after bariatric surgery.
Methods: All patients undergoing Roux-en-Y gastric bypass (1985-2004) at a single institution were paired with DCI.
Background: Obesity is a risk factor for colorectal cancer and possibly the formation of precancerous, colorectal polyps . Bariatric surgery is very effective for long-term weight loss; however, it is not known whether bariatric surgery decreases the risk of subsequent colonic neoplasia. We hypothesized that bariatric surgery would decrease the risk of developing colorectal lesions (new cancer and precancerous polyps).
View Article and Find Full Text PDFBackground: Prior studies investigating racial, socioeconomic, and/or insurance disparities with regard to access to care and outcomes in bariatric surgery have been performed with varying results.
Objectives: Our aim was to determine if racial or ethnic disparities exist in referral patterns for bariatric surgery at a single center.
Methods: An institutional, retrospective chart review from January 2012 through June 2017 was performed for patients meeting referral criteria to bariatric surgery.
The objective of this study was to test if a low-calorie diet plus interval exercise (LCD+INT) improves adiposopathy, an endocrine dysfunction, when compared with an energy-deficit-matched LCD in obese women. Subjects (age: 48.2 ± 2.
View Article and Find Full Text PDFObjective: We hypothesize the Distressed Communities Index (DCI), a composite socioeconomic ranking by ZIP code, will predict risk-adjusted outcomes after surgery.
Summary Of Background Data: Socioeconomic status affects surgical outcomes; however, the American College of Surgeons National Surgery Quality Improvement Program (ACS NSQIP) database does not account for these factors.
Methods: All ACS NSQIP patients (17,228) undergoing surgery (2005 to 2015) at a large academic institution were paired with the DCI, which accounts for unemployment, education level, poverty rate, median income, business growth, and housing vacancies.
Background: Early discharge after laparoscopic sleeve gastrectomy (SG) is common and safe, but two-thirds of patients are still hospitalized longer than 1 day. The purpose of this study was to evaluate factors associated with early discharge at a single institution with intention to discharge on postoperative day 1.
Methods: Retrospective review of preoperative, intraoperative, and postoperative factors was performed for all patients undergoing SG at an academic hospital between 2010 and 2016.
Background: Obesity is associated with an increased risk of atrial fibrillation (AF). Bariatric surgery results insubstantial long-term weight loss and the amelioration of several chronic comorbidities. We hypothesized that weightreduction with bariatric surgery would reduce the long-term incidence of AF.
View Article and Find Full Text PDFIntroduction: Bariatric surgery treats morbid obesity resulting in long-lasting weight loss. Elevated body mass index (BMI) increases breast cancer risk. We hypothesized that patients undergoing bariatric surgery would have decreased overall and estrogen receptor (ER)-positive breast cancer incidences compared to a propensity-matched non-surgical cohort.
View Article and Find Full Text PDFBackground: Bariatric surgery is the most effective intervention for achieving durable weight loss and improvement of comorbidities in patients with obesity. Limited data exist on the impact of Medicare status in patients undergoing Roux-en-Y gastric bypass. We hypothesized that there is no difference in outcomes between Medicare beneficiaries and non-Medicare patients at the 10-year follow-up.
View Article and Find Full Text PDFPurpose: Laparoscopic sleeve gastrectomy (LSG) has rapidly gained popularity as a single-stage operation for the treatment of morbid obesity, as patients undergoing LSG have been shown to achieve similar weight loss and resolution of obesity-related comorbidities in comparison to those undergoing Roux-en-Y gastric bypass (RYGB), the "gold standard" bariatric operation. Although LSG poses fewer technical challenges than RYGB, little is known about differences in short-term outcomes among patients undergoing LSG and RYGB. We hypothesized that LSG is associated with lower 30-day risk-adjusted serious morbidity.
View Article and Find Full Text PDFLaparoscopic sleeve gastrectomy (LSG) is a well-established treatment for morbid obesity. Staple line leak (SLL) remains one of the most serious and life-threatening complications after LSG; however, no consensus exists for prevention. The purpose of this study is to review and compare the different methods of staple line management used at our institution.
View Article and Find Full Text PDFBackground: Numerous studies have established the effectiveness of Roux-en-Y gastric bypass (RYGB) for weight loss and co-morbidity amelioration. However, its safety and efficacy in elderly patients remains controversial.
Objectives: To evaluate outcomes in patients aged ≥60 years who underwent RYGB compared with nonsurgical controls with the hypothesis that RYGB provides weight loss benefits without differences in survival.
Although low-calorie diets (LCD) improve glucose regulation, it is unclear if interval exercise (INT) is additive. We examined the impact of an LCD versus LCD + INT training on ß-cell function in relation to glucose tolerance in obese adults. Twenty-six adults (Age: 46 ± 12 year; BMI 38 ± 6 kg/m²) were randomized to 2-week of LCD (~1200 kcal/day) or energy-matched LCD + INT (60 min/day alternating 3 min at 90 and 50% HRpeak).
View Article and Find Full Text PDFIntroduction: The purpose of this study was to determine the long-term incidence of bone fracture after bariatric surgery, identify specific risk factors for fracture, and compare these data to baseline risk in a comorbidity-matched morbidly obese population. We hypothesize that, despite prior studies with conflicting results, bariatric surgery increases a patient's long-term risk of fracture.
Methods: All patients who underwent bariatric surgery at a single institution 1985-2015 were reviewed.
Background: The number of robotic surgical procedures performed yearly is constantly rising, due to improved dexterity and visualization capabilities compared with conventional methods. We hypothesized that outcomes after robotic-assisted inguinal hernia repair would not be significantly different from outcomes after laparoscopic or open repair.
Methods: All patients undergoing inguinal hernia repair between 2012 and 2016 were identified using institutional American College of Surgeons National Surgical Quality Improvement Program data.
Bariatric surgery is an effective and durable treatment for individuals with obesity and its associated comorbidities. However, not all patients meet weight loss and/or cardiometabolic goals following bariatric surgery, suggesting that some people are bariatric surgery resistant. The reason for this resistance is unclear, but potential factors, such as adiposity-derived inflammation, insulin resistance, hyperglycemia, and aerobic fitness prior to surgery, have been related to blunted surgery responsiveness.
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