Obesity and Associated Outcomes for Blunt vs Penetrating Mechanism in Trauma Laparotomy Patients.

Obesity in trauma patients is an established risk factor contributing to postoperative complications, but the relationship between body mass index (BMI) and trauma patient outcomes is not well-defined, especially when stratified by mechanism of injury. We surveyed the trauma laparotomy registry at an academic level 1 trauma center over a 3-year period to identify mortality, injury severity score, and hospital length of stay (hLOS) outcome measures across BMI classes, with further stratification by mechanism of injury: blunt vs penetrating trauma. A total of 442 patients were included with mean age 44.6 (SD = 18.7) and mean BMI 28.55 (SD = 7.37). These were subdivided into blunt trauma (n = 313) and penetrating trauma (n = 129). Within the blunt trauma subgroup, the hLOS among patients who survived hospitalization significantly increased 9% for each successive BMI class (P = .022, 95% CI = 1.29-17.5). We conclude that successive increase in BMI class is associated with longer hospital stay for blunt trauma patient survivors requiring laparotomy, though additional analysis is needed to establish this relationship to other outcome measures and among penetrating trauma patients.

Variation by race/ethnicity in the utilization and weight loss following metabolic bariatric surgery.

BACKGROUND: Understanding the disparities in utilization and weight loss outcomes of metabolic and bariatric surgery (MBS) by demographics will inform strategies targeting potential treatment gaps and enhance overall clinical obesity treatment. OBJECTIVE: To identify factors associated with utilization and longitudinal weight loss after MBS. SETTING: OneFlorida Clinical Research Consortium Database. METHODS: We performed a retrospective study using data from the OneFlorida Clinical Research Consortium between 2012 and 2018. We used logistic regression with intersectional effects to identify factors associated with utilization of MBS. Mixed-effect models were used to estimate longitudinal percentage total weight loss among those who underwent MBS with up to 18 months of follow-up. RESULTS: Among 429,821 patients eligible for MBS, 8290 (1.9%) underwent MBS between 2012 and 2018. Intersectional analysis revealed that non-Hispanic Black patients experienced an inferior utilization of MBS compared with non-Hispanic White and Hispanic counterparts, defined by the interaction between race/ethnicity and demographic factors, including male sex, older age, and insurance coverage. In the longitudinal weight loss assessment, 4016 patients (48.3% Roux-en-Y gastric bypass, 51.7% sleeve gastrectomy) were included. We found that non-Hispanic Black patients experienced significantly less weight loss than non-Hispanic White and Hispanic counterparts. Other factors associated with less weight loss over time included undergoing sleeve gastectomy, male sex, lower preoperative body mass index, and having type 2 diabetes at the time of surgery. CONCLUSIONS: Our findings will help to design new strategies focusing on the intersection of race/ethnicity and sociodemographic factors to improve access and effectiveness of MBS.

Obesity Associated With Increased Mortality and Hospital Length of Stay in Trauma Laparotomy Patients.

Although obesity in trauma patients is accepted as a risk factor for postoperative complications, recent literature offers conflicting evidence regarding the effect of body mass index (BMI) on mortality in trauma patients undergoing laparotomy. To address this question, we examined the patient population of a Level 1 Trauma Center during a 3-year period to compare mortality rates and other outcomes between BMI groups undergoing laparotomy. Through retrospective chart review of electronic medical records, with subsequent stratification of data based on BMI, we found that mortality, injury severity score, and hospital length of stay all increase significantly with each incremental increase in BMI class. From these data, we concluded that higher BMI class leads to greater morbidity and mortality in trauma patients undergoing laparotomy at this institution.

Outcomes From a Level 1 Trauma and Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program Center of Excellence.

Trauma patients with obesity experience disparity in various outcomes. Similar to trauma centers, vetted credentialing is in practice for bariatric services. This study evaluates outcomes of trauma patients with obesity at a Level 1 Trauma Center and verified bariatric surgery center of excellence (BSCOE). The trauma registry was reviewed for individuals admitted between January 1, 2008 to December 31, 2020 who were age 19 years or older and stratified by World Health Organization body mass index (BMI). Various morbidity and mortality outcomes were examined. There were 20 788 patients included in this analysis. Intensive care unit (ICU) length of stay (LOS) was found to be statistically longer for patients with BMI >40. Overall results suggest that the infrastructure associated with this BSCOE may improve care for this specialized patient population.

A Systematic Review on Participant Diversity in Clinical Trials-Have We Made Progress for the Management of Obesity and Its Metabolic Sequelae in Diet, Drug, and Surgical Trials.

OBJECTIVE: Individuals from Black and Hispanic backgrounds represent a minority of the overall US population, yet are the populations most affected by the disease of obesity and its comorbid conditions. Black and Hispanic individuals remain underrepresented among participants in obesity clinical trials, despite the mandate by the National Institutes of Health (NIH) Revitalization Act of 1993. This systematic review evaluates the racial, ethnic, and gender diversity of clinical trials focused on obesity at a national level. METHODS: Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, a systematic review of clinicaltrials.gov, PubMed, Cochrane Central, and Web of Science was undertaken to locate phase 3 and phase 4 clinical trials on the topic of obesity that met associated inclusion/exclusion criteria. Ultimately, 18 studies were included for review. RESULTS: White non-Hispanic individuals represented the majority of clinical trial participants, as did females. No study classified participants by gender identity. Reporting of race/ethnicity was not uniform, with noted variability among racial/ethnic subgroups. CONCLUSIONS: Our findings suggest that disparities remain in the diverse racial, ethnic, and gender representation of participants engaged in clinical trials on obesity relative to the prevalence of obesity in underrepresented populations. Commitment to inclusive and intentional recruiting practices is needed to increase the representation of underrepresented groups, thus increasing the generalizability of future research.

Safety of laparoscopic inguinal hernia repair in the setting of antithrombotic therapy.

INTRODUCTION: There are a paucity of data regarding the safety of laparoscopic inguinal hernia repair in patients on antiplatelet and anticoagulant therapy (APT/ACT). We aim to compare the postoperative outcomes of laparoscopic (LIHR) vs. open repair of inguinal hernias (OIHR) in patients on APT/ACT. METHOD: We conducted a retrospective cohort study using the Vizient Clinical DataBase. We included adults receiving APT/ACT who underwent outpatient, elective, and primary inguinal hernia repair between 2017 and 2019. Subgroup analysis was performed on patients receiving aspirin, non-aspirin antiplatelet, and anticoagulant therapy. Mixed-effects logistic regression was used to assess both the effect of APT/ACT on the probability of receiving LIHR vs OIHR and their respective outcomes. RESULT: A total of 142,052 repairs were included, of which 21,441 (15%) were performed on patients receiving APT/ACT. Mean age was 69 years (± 10.5) and 93% were male. 19% of hernias were bilateral. 40% of operations were performed at teaching hospitals. On multivariable analysis, patients on non-aspirin antiplatelet or anticoagulant therapy were more likely to receive an open procedure (Odds Ratio (OR) = 1.2; 95% Confidence Intervals (CI) [1.1, 1.4] and OR = 1.4; CI [1.3, 1.5], respectively). LIHR was associated with a lower rate of length of stay > 1 day (OR = 0.65; CI [0.5, 0.9]). Rates of 30-day postoperative hematoma, transfusions, stroke, myocardial infarction, deep venous thrombosis, pulmonary embolism, readmission, and emergency department visits were similar between the two operative approaches. CONCLUSION: Patients on APT/ACT represent a substantial proportion of those undergoing inguinal hernia repair. Non-aspirin antiplatelet or anticoagulant therapy are independent predictors of choosing an open repair. Laparoscopic repair appears to be safe in patients receiving APT/ACT under current perioperative management patterns.

Assessment of Physical Activity and Healthy Eating Behaviors Among US Adults Receiving Bariatric Surgery.

Importance: Bariatric surgery effectively treats severe obesity and metabolic diseases. However, individual outcomes vary depending on sustainable lifestyle change. Little is known about lifestyle patterns after bariatric surgery among the US population. Objective: To compare the level of physical activity and eating behavior among postbariatric surgery patients, individuals eligible for surgery, and those with normal weight. Design, Setting, and Participants: A cross-sectional study using nationally representative survey data from National Health and Nutrition Examination Survey 2015-2018. Respondents included for analysis were age 18 years or older, and categorized by individuals with normal weight, individuals who received bariatric surgery, and individuals clinically eligible for bariatric surgery. Analyses were performed from February to October 2021. Main Outcomes and Measures: Self-reported measures were used to assess physical activity (moderate-to-vigorous physical activity [MVPA], sedentary activity, and whether PA guidelines were met) and eating behaviors (total energy intake and Healthy Eating Index [HEI]-2015 diet quality scores). Results: Of 4659 study participants (mean [SD] age, 46.1 [18.6] years; 2638 [weighted percentage, 58.8%] women; 1114 [weighted percentage, 12.7%] Black, 1570 [weighted percentage, 68.6%] White), 132 (3.7%) reported that they had undergone any bariatric surgery. Median (IQR) time since surgery was 7 (3-10) years. After propensity-score weighting, individuals who underwent bariatric surgery reported more time spent in MVPA than those eligible for surgery (147.9 min/wk vs 97.4 min/wk). Among respondents with normal weight, 45.6% (95% CI, 40.8% to 52.4%) reported meeting PA guidelines, almost 2 times higher than those in the bariatric surgery (23.1%; 95% CI, 13.8% to 32.4%) or in the surgery-eligible group (20.3%; 95% CI, 15.6% to 25.1%). Propensity-score weighted overall HEI was higher for individuals with normal weight (54.4; 95% CI, 53.0 to 55.9) than those who underwent bariatric surgery (50.0; 95% CI, 47.2 to 52.9) or were eligible for the surgery (48.0; 95% CI, 46.0 to 50.0). Across all HEI components, mean scores were similar between the bariatric surgery and surgery-eligible groups. Total energy intake was the lowest among those who underwent bariatric surgery (1746 kcal/d; 95% CI, 1554 to 1937 kcal/d), followed by those with normal weight (1943 kcal/d; 95% CI, 1873 to 2013 kcal/d) and those eligible for bariatric surgery (2040 kcal/d; 1953 to 2128 kcal/d). Conclusions and Relevance: In this cross-sectional study, individuals who underwent bariatric surgery had beneficial lifestyle patterns compared with those eligible for surgery; however, these improvements seemed suboptimal based on the current guidelines. Efforts are needed to incorporate benefits of physical activity and a healthy, balanced diet in postbariatric care.

"Diversity in Surgery-How Do We Change the Narrative: Pipeline to Professor?"

The goal of our paper is to provide our perspectives on why there is a need to change the narrative in academic surgery to improve health equity by increasing the pipeline of pre-med students to professors. It is well documented that Health disparities hurt many different people, but they especially hurt Black, Indigenous, and People of color. Black men and women have a decreased life expectancy. Differences in care are associated with greater mortality among minority patients and that care provided to black patients by black physicians can lead to improved compliance with medications and care plans. The lack of black diversity in the medical profession proportional to the societal ethnic distribution is alarming. We have opportunities for improvement for recruitment, retention and promotion within the field of surgery.

Barrett's esophagus after sleeve gastrectomy: a systematic review and meta-analysis.

BACKGROUND AND AIMS: Sleeve gastrectomy (SG) has become significantly more common in recent years. Gastroesophageal reflux disease (GERD) is a major concern in patients undergoing SG and is the major risk factor for Barrett's esophagus (BE). We aimed to assess the prevalence of BE in patients who had undergone SG. METHODS: We searched the major search engines ending in July 2020. We included studies on patients who had undergone esophagogastroduodenoscopy (EGD) after SG. The primary outcome was the prevalence of BE in patients who had undergone SG. We assessed heterogeneity using I2 and Q statistics. We used funnel plots and the classic fail-safe test to assess for publication bias. We used random-effects modeling to report effect estimates. RESULTS: Our final analysis included 10 studies that included 680 patients who had undergone EGD 6 months to 10 years after SG. The pooled prevalence of BE was 11.6% (95% confidence interval [CI], 8.1%-16.4%; P < .001; I2 = 28.7%). On logistic meta-regression analysis, there was no significant association between BE and the prevalence of postoperative GERD (ß = 3.5; 95% CI, -18 to 25; P = .75). There was a linear relationship between the time of postoperative EGD and the rate of esophagitis (ß = 0.13; 95% CI, 0.06-0.20; P = .0005); the risk of esophagitis increased by 13% each year after SG. CONCLUSIONS: The prevalence of BE in patients who had EGD after SG appears to be high. There was no correlation with GERD symptoms. Most cases were observed after 3 years of follow-up. Screening for BE should be considered in patients after SG even in the absence of GERD symptoms postoperatively.