Background: Research on the use of prophylactic inferior vena cave filter (IVCF) placement prior to metabolic and bariatric surgery (MBS) in high risk patients has yielded conflicting results. We evaluated thrombotic events and mortality in patients with a history of venous thromboembolism (VTE) who underwent IVCF placement in anticipation of MBS.
Methods: We queried the Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program (MBSAQIP) database for all patients undergoing primary sleeve gastrectomy or Roux-en-Y gastric bypass from 2015 to 2019 with a history of VTE.
Background: Preoperative patient frailty (i.e., aging-related functional decline across multiple physiological systems) has been linked to greater perioperative complications following metabolic bariatric surgery (MBS).
View Article and Find Full Text PDFWe evaluated preoperative weight loss and days from initial consult to surgery in patients with BMI ≥50 kg/m who were and were not enrolled in medical weight management (MWM) prior to laparoscopic sleeve gastrectomy. We retrospectively identified patients with BMI ≥50 kg/m who had primary sleeve gastrectomy between 2014 and 2019 at two bariatric surgery centres in our healthcare system. Patients presenting after 2017 that received preoperative MWM (n = 28) were compared to a historical cohort of non-MWM patients (n = 118) presenting prior to programme initiation in 2017 on preoperative percent total body weight loss (%TBWL) and days from initial consult to surgery.
View Article and Find Full Text PDFBackground: Revisional bariatric surgery after an index adjustable gastric band (AGB) may be indicated to remedy weight relapse or band-related complications. We examined outcomes five years following revision from AGB to laparoscopic sleeve gastrectomy (AGB-LSG) or to Roux-en-Y gastric bypass (AGB-RYGB).
Methods: We conducted a retrospective review to identify patients (men and women, age 18-80) who underwent one revisional bariatric procedure with AGB as the index procedure at two medical centers in our healthcare system between January 2012 and February 2017.
The rate of hiatal hernia (HH) repair during conversion bariatric surgery is largely unknown. We sought to determine this rate in 12,788 patients undergoing conversion surgery using the 2020 participant use file of the MBSAQIP database. Concurrent HH repair was performed in 24.
View Article and Find Full Text PDFLaparoscopic adjustable gastric banding (LAGB) offers a unique opportunity to examine the underlying neuronal mechanisms of surgically assisted weight loss due to its instant, non-invasive, adjustable nature. Six participants with stable excess weight loss (%EWL ≥ 45) completed 2 days of fMRI scanning 1.5-5 years after LAGB surgery.
View Article and Find Full Text PDFBackground: The purpose of this study was to evaluate the effect of an enhanced recovery after surgery (ERAS) protocol on opioid and anti-emetic use, length of stay and safety after laparoscopic sleeve gastrectomy (LSG).
Methods: Patients who underwent LSG between March 2018 and January 2019 at our accredited, high-volume bariatric surgery center were randomized to either standard of care (SOC) or ERAS. ERAS included a pre- and post-surgical medication regimen designed to reduce postoperative nausea, vomiting and pain.
Background: Limited research has explored the relationship between weight bias and clinical attrition, despite weight bias being associated with negative health outcomes.
Participants/method: Experienced weight stigma (EWS), internalized weight bias (IWB), and clinical attrition were studied in a Medical Weight Loss clinic, which combines pharmacological and behavioral weight loss. Patient sociodemographic, medical, and psychological (depression) variables were measured at consultation, and clinic follow-ups were monitored for 6 months.
Background: The safe release of a patient from hospital care after bariatric surgery depends upon the achievement of satisfactory health status. Here, we describe a new objective scale (the Readiness for Discharge, RFD Scale) to measure the patient's suitability for hospital discharge after bariatric surgery.
Methods: We conducted a retrospective, observational analysis of data collected in a randomized clinical trial of an enhanced recovery after surgery protocol for laparoscopic sleeve gastrectomy from 3/15/2018 to 1/12/2019.
There is substantial variability in percent total weight loss (%TWL) following bariatric surgery. Functional brain imaging may explain more variance in post-surgical weight loss than psychological or metabolic information. Here we examined the neuronal responses during anticipatory cues and receipt of drops of milkshake in 52 pre-bariatric surgery men and women with severe obesity (OW, BMI = 35-60 kg/m) (23 sleeve gastrectomy (SG), 24 Roux-en-Y gastric bypass (RYGB), 3 laparoscopic adjustable gastric banding (LAGB), 2 did not undergo surgery) and 21 healthy-weight (HW) controls (BMI = 19-27 kg/m).
View Article and Find Full Text PDFBackground: Emotional eating in bariatric surgery patients is inconsistently linked with poor post-operative weight loss and eating behaviors, and much research to date is atheoretical. To examine theory-informed correlates of pre-operative emotional eating, the present cross-sectional analysis examined paths through which experienced weight bias and internalized weight bias (IWB) may associate with emotional eating among individuals seeking bariatric surgery.
Methods: We examined associations of experienced weight bias, IWB, shame, self-compassion, and emotional eating in patients from a surgical weight loss clinic (N = 229, 82.
We evaluated the utility of C peptide as an addition to the DiaRem score for predicting type 2 diabetes (T2D) remission 1 year after bariatric surgery in 175 patients. DiaRem score was significantly correlated with C peptide (r = - .43; p < .
View Article and Find Full Text PDFObjective: Psychopathology in bariatric surgery patients may contribute to adverse postoperative sequelae, including weight regain, substance use, and self-harm. This cross-sectional study aimed to advance the understanding of the risk and protective paths through which weight bias associates with depressive and anxiety symptoms in bariatric surgery candidates (BSC).
Methods: BSC recruited from a surgical clinic (N = 213, 82.
Background: Management of staple line dehiscence following laparoscopic sleeve gastrectomy (LSG) varies based on local expertise and timing of presentation. We present our experience with an endoscopic suturing platform to treat patients with staple line dehiscence following LSG.
Methods: We included all patients who presented to our institution with a staple line dehiscence following LSG from 2005 through November 2017.
We tested the hypothesis that successful weight loss post-bariatric surgery would be associated with healthier chemosensory function, food likes, and dietary behaviors than either unsuccessful weight loss or pre-surgery morbid obesity. In a case-control design, pre-surgical women with morbid obesity ( = 49) were compared with those 1-year post-surgery (24 Roux-en-Y Bypass, 24 Sleeve Gastrectomy) and defined by excess or percent weight loss as successful/unsuccessful. For self-reported smell/taste perception, more post-surgery than pre-surgery reported improved/distorted perception, especially if weight loss successful.
View Article and Find Full Text PDFBackground: Patients undergoing Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG) have different healthcare needs after surgery. Our aim was to quantify non-routine healthcare utilization after RYGB vs. SG.
View Article and Find Full Text PDFBackground: Bariatric surgeries are considered effective treatments for weight loss and improved diabetes control. Statins increase diabetes onset in prospective clinical trials and many bariatric patients with metabolic disease are concurrently on statins.
Objectives: We retrospectively examined the relationship of statin therapy to weight loss, diabetes mellitus onset and remission, and metabolic outcomes after bariatric surgery.
Background: Surgical weight loss response is variable, with suboptimal outcomes in some patients. We hypothesized that genetic biomarkers may be related to weight change.
Methods: We tested 330 single nucleotide polymorphisms (SNPs) in genes relevant to metabolic regulation in 161 patients whose decrease in body mass index (BMI), 1 year after laparoscopic adjustable gastric banding (LAGB) or Roux-en-Y gastric bypass (RYGB), was small (lowest quartile response) or large (highest quartile response).
Background: Demographic factors such as ethnicity may affect bariatric surgery outcomes. We examined weight loss and co-morbidities outcomes in African American, Caucasian, and Hispanic patients who underwent laparoscopic gastric banding (LAGB) and Roux-en-Y gastric bypass (RYGB). The primary aim was to investigate demographic differences in weight loss and co-morbidities outcomes.
View Article and Find Full Text PDFBackground: Few treatments for idiopathic and diabetic gastroparesis exist beyond symptom management, and no study has described gastric surgery for gastroparesis in obese and morbidly obese patients. The objective of this study was to describe treatment of recalcitrant gastroparesis in obese adults with Roux-en-Y gastric bypass (RYGB) surgery.
Methods: A retrospective review was conducted of adult patients who underwent laparoscopic RYGB.