Racial disparities in access to minimally invasive proctectomy for rectal cancer-a National Surgical Quality Improvement Program study.

AIM: The aim of this work was to determine racial disparities in access to minimally invasive proctectomy using a national database. METHOD: A retrospective review of the American College of Surgeons National Surgical Quality Improvement Program evaluated for surgical approach (robotic, laparoscopic or open), demographics and comorbidity, and then compared by race. RESULTS: A total of 3511 patients (325 Asian, 2925 White, 261 African American/Black) with cancer who underwent a proctectomy between 2016 and 2020 were included. Both Asians and Whites had significantly higher rates of laparoscopic proctectomy relative to African Americans (38.5%, 33.8% and 28.7%, respectively; p = 0.0001). Asians had the highest rate of robotic proctectomy (38.2%, p = 0.0001). Conversely, Black patients had significantly higher rates of open proctectomy followed by Whites and then Asians (42.1%, 35.4% and 23.4%, respectively; p = 0.0001). In multivariable logistic regression with backward elimination, African Americans were 0.7 times as likely to undergo laparoscopic proctectomy and 1.4 times more likely to undergo open proctectomy than Whites (p = 0.043). Compared with Whites, Asians were 1.8, 1.7 and 1.9 times more likely to undergo minimally invasive, laparoscopic proctectomy and robotic proctectomy, respectively (p = 0.0001, p = 0.001, p = 0.0001). CONCLUSION: Asians had the highest rate of laparoscopic and robotic proctectomy, while Blacks had the highest rate of open proctectomy. African Americans were least likely to undergo laparoscopic proctectomy compared with all races. Race is an independent risk factor for access to minimally invasive proctectomy.

Time to Operation and Mortality Risk in Elderly Patients with Intestinal Fistula: Not Too Early and Not Too Late.

INTRODUCTION: This study aimed to ascertain the risk factors contributing to in-patient mortality in elderly patients 65 years and older who were admitted emergently, diagnosed with intestinal fistula, and underwent surgery. MATERIALS AND METHODS: Data were extracted from the National Inpatient Sample (NIS) spanning the years 2005-2014. Multivariable logistic regression and a generalized additive model (GAM) were employed to investigate predictors of mortality. Continuous variables are presented as mean values with standard deviations (SD). RESULTS: The study encompassed 34,853 patients with a mean age of 77.7 years-56.5% were female and 79.4% were White. Patients were categorized into three groups based on the time elapsed between admission and surgery: less than two days (17,761), two to three days (8,407), and more than three days (4,233). Mortality rates were 2.7%, 6%, and 6.1% for patients who underwent surgery within two to three days, within two days, and after more than three days of admission, respectively. Notably, the group that operated more than three days from admission experienced nearly double the hospital length of stay (12 days, SD: 7.2) compared to the other two groups (6.3, SD: 6 and 6.1, SD: 4.8). Furthermore, the association between mortality and time to operation, as indicated by the GAM model, revealed a significant non-linear relationship after adjusting for age, gender, race, zip code, hospital location, and comorbidities (p<0.001). CONCLUSION: Elderly patients diagnosed with intestinal fistula should undergo operative treatment as soon as possible, once they are resuscitated. Delaying the operation more than three days after admission substantially increases the risk of mortality.

Does coffee affect bowel recovery following minimally invasive colorectal operations? A three-armed randomized controlled trial.

PURPOSE: Previous studies have suggested that coffee may shorten the postoperative ileus period. We sought to evaluate the impact of both coffee and caffeine on shortening the return of postoperative bowel function following minimally invasive colectomy. METHODS: This was a single-center, randomized controlled clinical trial conducted in a tertiary hospital. Patients undergoing an elective robotic or laparoscopic small or large bowel operation were included in this study. Patients were randomized into one of three groups: warm water, decaffeinated coffee, and caffeinated coffee. Subjects were assigned to drink a 4-oz cup three times daily starting on postoperative day one. The primary endpoint was time to first bowel movement. Secondary endpoints included time to first flatus, length of hospital stay, and postoperative morbidity. RESULTS: A total of 99 patients were included in this study: 31 warm water, 31 decaffeinated coffee, and 37 caffeinated coffee. The groups were similar in age and sex (p = 0.51 and 0.91, respectively). Mean (SD) time to the first bowel movement in days was 2.94 (1.4), 2.58 (1.2), and 2.86 (1.3), respectively (p = 0.53). There were no significant differences observed in postoperative morbidity (p = 0.52) between groups. Multivariate linear regression analysis did not reveal a statistically significant association between any interventions and time to first bowel movement or length of hospital stay. CONCLUSIONS: Coffee (caffeinated or decaffeinated) does not expedite the return of bowel function following minimally invasive operation. TRIAL REGISTRATION: https://classic. CLINICALTRIALS: gov/ct2/show/NCT02639728 NCT02639728.

Novel antibiotic irrigation device versus standard O-ring wound retractor in the prevention of surgical site infection following colorectal resection.

PURPOSE: We sought to compare the effectiveness of a novel antibiotic irrigation device to the standard O-ring wound retractor in preventing surgical site infections (SSIs) following colorectal resections. METHODS: This single-arm clinical trial included patients undergoing colorectal resections utilizing the novel device. A retrospective cohort of patients undergoing the same procedures with the O-ring retractor was selected as the control group. The primary outcome assessed was SSI. Secondary outcomes assessed were overall complications, hospital length of stay (LOS), and 30-day readmission. A univariable and multivariable logistic regression model was built to evaluate the association between SSI as the outcome variable and the use of the novel device as the main independent variable. The model was adjusted for any confounding variables. RESULTS: Eighty-six novel device cases and 170 O-ring retractor cases were enrolled. There were no significant differences between the two groups in terms of demographics and preoperative comorbidities. Cases with the novel device had fewer Pfannenstiel incisions (1.2% vs. 14.6%, p < 0.001). There were no other significant differences in intraoperative variables. SSI rates were significantly lower in the novel device group (1.2% vs. 9.1%, p = 0.014). There were no other significant differences in postoperative complications. Multivariable logistic regression with backward elimination showed that the use of the novel device was significantly more effective against SSI by 92.5% compared to the use of the O-ring retractor. CONCLUSION: The novel device may contribute to lower SSI rates compared to the O-ring retractor following colorectal resection.

Acellular Fish Skin Graft Use in Open Abdomen Management.

INTRODUCTION: Open abdomen (OA) management post damage control laparotomy (DCL) is common in complex abdominal trauma and intra-abdominal catastrophe (IAC). Use of polyglactin 910 mesh (VICRYL™, Johnson & Johnson, New Brunswick, New Jersey) to cover the intra-abdominal contents and wound vacuum-assisted closure (VAC) is current practice in the management of temporary abdominal closure (TAC). This may have complications and requires two to three weeks for granulations to be ready for skin grafting. Acellular fish skin graft (AFSG; Kerecis™, Reykjavik, Iceland), use in wound care management has proven beneficial in the management of both chronic and acute wounds, such as burns, by increasing wound granulation. However, to our knowledge, its utility in OA management has not been reported. OBJECTIVE: The objective of this report is to introduce a novel use of AFSG (Kerecis™) in open abdomen to decrease the time of TACs by accelerating formation of granulation tissue and placement of skin grafts in patients with post damage control laparotomy (DCL) for trauma and IAC when committed to open abdomen management is presented. MATERIALS AND METHODS: Illustration of application of AFSG (Kerecis™) in two patients who underwent DCL for IAC and OA management is presented. RESULTS: Two patients with intra-abdominal catastrophe post-DCL and fistulae were enrolled; one with postoperative enteric fistula and the other with post-anastomotic ileo-colonic fistula breakdown and major intra-abdominal sepsis resulting in multiple organ system failure (MOSF). In both cases, a hostile abdomen was present. The application of AFSG accelerated the placement of skin grafts in both patients and decreased the use of wound VAC and hospital length of stay. CONCLUSION: This report illustrates the use of AFSG (Kerecis™) to accelerate placement of skin grafts in patients post-DCL and OA management. AFSG (Kerecis™) could be considered as part of the OA management strategy.

How Do We Physicians and Surgeons Deal With our Own Disease?

It is a "known secret" that physicians and surgeons do not make good patients and neglect their own health by ignoring early warning signs of physical and psychological problems. Moreover, often, they seek help late. What are the reasons for this self-neglect? Is it because we think we are "super humans," or we think that we will not get sick, cannot get sick, should not get sick, have no "right" to get sick, as we must care for others? Do we ignore ourselves because we must go to one more meeting, do one more thing, write or present one more paper, give one more lecture, or take the call even with a fever, cough, and chills? Why can't we call in sick? Is this the "macho" effect? Is this culture of denial pervasive everywhere, even though we should know better? Yes, it is! Don't we need to remember the advice given by airlines to put on an oxygen mask on yourself first before helping others? Unfortunately, many of us do not do it. In this article, we will present a personal reflection as an example and review how we physicians and surgeons neglect our own health, ignoring the early warning signs of physical and psychological problems, and how we often seek help late. We also discuss potential reasons for this becoming a "norm" for many of us. Lastly, we review measures taken by some healthcare systems to remedy this situation.

Odds of Mortality in Geriatric Patients with Appendicitis is 22 Times Higher than that in Non-Geriatrics: An Analysis of 336,880 Patients from NIS Database.

RESULTS: A total of 336,880 patients were included in the cohort. Mean age was 37.7 and 73.8 years in adult and elderly patients, respectively. 97.3% of adults and 94.2% of elderly patients underwent an operation. The mortality rate in the elderly patients (1.04%, n=402/38,509) was 22 times higher (p<0.0001) than that in adult patients (0.047%, n=144/301,408). Mean (SD) hospital length of stay (HLOS) was 2.6 (2.9) days in adults and 4.9 (5.2) days in elderly patients (p<0.0001). Ninety-nine percent of adult and elderly patients were discharged within 11 and 20 days after emergent hospitalization, respectively. In the final regression model, every one year older in age increased the odds of mortality by 5% (OR=1.05, 95%CI: 1.04-1.06, p<0.001), and for every one day longer, HLOS increased the odds of mortality by 1% (OR=1.01, 95%CI: 1.001-1.02, p<0.001). The multivariable logistic regression model was built on 82,006 patients whose HLOS was ≥4 days, the odds ratio for HLOS was 1.05 (95%CI: 1.04-1.06). This means that for every additional day in hospital after day 4, the odds of mortality increase by 5%.

The Risk of Mortality in Elderly Patients with Acute Vascular Insufficiency of the Intestine is 2.5-Fold Greater than that in Adult Patients: An Analysis of 36,864 Patients.

INTRODUCTION: Vascular insufficiency of the intestine is difficult to diagnose and it has high mortality rates. Our study aimed to identify risk factors for in-hospital mortality of patients emergently admitted with the primary diagnosis of vascular insufficiency of the intestine. MATERIALS AND METHODS: Adult (18-64 years) and elderly (>64 years) patients emergently admitted with the primary diagnosis of vascular insufficiency of the small and large intestine were analyzed using the National Inpatient Sample database from 2005-2014. Using stratified analysis and backward multivariable logistic regression analysis, the relationship between mortality and several risk factors were evaluated. RESULTS: There were 36,864 patients analyzed of which 4,994 died in hospital. Most patients were elderly, making up 23,052 of the total patients (63.4%). The mean (SD) age for adult males, adult females, elderly males, and elderly females were 50.51 (11.18), 52.12 (10.06), 77.00 (7.50), and 78.44 (7.88) years, respectively. When the data was stratified according to outcome, deceased adult patients accounted for 6.9% of all adult patients, while elderly deceased patients accounted for 17.5% of all elderly patients. Elderly patients had a 2.5 times increase in mortality compared to adult patients. When the data was stratified according to operation status, non-operation patients had 58.6% use of gastrointestinal invasive diagnostic procedures, as opposed to the operative patients with 30.3% use. In the final regression model, age (OR=1.03, 95%CI: 1.02-1.04), male sex (OR=1.12, 95%CI: 1.04-1.21), operation (OR=2.73, 95%CI: 2.50-2.97), bacterial infections (OR=3.12, 95%CI: 2.82-3.44), respiratory diseases, (OR=1.84, 95%CI: 1.71-1.99), cardiac diseases (OR=2.78, 95%CI: 2.09-2.48), liver diseases (OR=2.24, 95%CI: 1.99-2.53), genitourinary system diseases (OR=1.40, 95%CI: 1.30-1.51), fluid and electrolyte disorders (OR=1.48, 95%CI: 1.37-1.60), neurological diseases (OR=1.23, 95%CI: 1.13-1.33), and trauma, burns, and poisons (OR=1.57, 95%CI: 1.43-1.73) were the risk factors for mortality. Gastrointestinal invasive diagnostic procedures (OR=0.31, 95%CI: 0.28-0.34) and hospital length of stay (OR=0.91, 95%CI: 0.90-0.92) were protective factors for mortality in all patients. CONCLUSION: For elderly patients emergently admitted for intestinal vascular insufficiency, the odds of mortality were 2.5 times greater than in adult patients. Age, male sex, operation, and several comorbidities were risk factors for mortality; whereas, invasive diagnostic procedures and longer hospital stay were the protective factors against mortality.

Hospital Length of Stay Independently Predicts Mortality in Patients Emergently Admitted for Esophageal Hemorrhage: Sex, Frailty, and Age as Additional Mortality Factors.

INTRODUCTION: Upper gastrointestinal bleeding results in greater than $7.6 billion of in-hospital economic burden in the United States yearly. With a worldwide incidence between 40-100/100,000 individuals and a mortality rate of approximately 2-10%, upper gastrointestinal bleeding represents a major source of mortality and morbidity. The goal of this study was to describe mortality risk factors in patients emergently admitted with esophageal hemorrhage, the second most common etiology of upper gastrointestinal bleeding. MATERIALS AND METHODS: Patients emergently admitted with esophageal hemorrhage between 2005-2014 were evaluated using the National Inpatient Sample database. Patient characteristics, clinical outcomes, and therapeutic trends were obtained. Relationships between morality and all other variables were determined via univariable and multivariable logistic regression analyses. RESULTS: In total, 4,607 patients were included, of which 2,045 (44.4%) were adults, 2,562 (55.6%) were elderly, 2,761 (59.9%) were males, and 1,846 (40.1%) were females. The average age of adult and elderly patients were 50.1 and 78.7 years, respectively. The multivariable logistic regression analysis revealed, for every additional day of hospitalization, the odds of mortality for nonoperatively treated adult and elderly patients increased by 7.5% (p=<0.001) and 6.6% (p=<0.001), respectively. Every additional year of age was associated with a 5.4% (p=0.012) increase in mortality odds for nonoperatively managed adult patients. Frailty increased the odds of mortality by 31.1% (p=0.009) in nonoperatively treated elderly patients. Undergoing invasive diagnostic procedures in conservatively treated adults reduced mortality significantly (odds ratio=0.400, p=0.021). Frailty, age, and hospital length of stay demonstrated no significant association with mortality in surgically managed adult and elderly patients. CONCLUSION: Nonoperatively managed patients emergently admitted for esophageal hemorrhage with longer hospital length of stay and higher modified frailty index exhibited higher odds of mortality. Invasive diagnostic procedures were negatively correlated with mortality in nonoperatively treated adult patients. Age is only associated with higher mortality rates in adults, while elderly patients revealed no association between age and mortality.

When Should We Operate on the Elderly with Acute Pancreatitis Requiring Emergency Surgery? A 10-Year Study of a National Inpatient Sample Using a Generalized Additive Model of 110,289 Patients.

INTRODUCTION: Elderly patients with acute pancreatitis have longer hospital length of stay (HLOS) and higher mortality compared to adult patients. We aimed to assess the optimal timing to operate for acute pancreatitis and to evaluate the relationship between HLOS and mortality. MATERIALS AND METHODS: This was a retrospective cohort study of 110,289 elderly patients diagnosed with acute pancreatitis requiring emergency admission using the National Inpatient Sample (NIS) between 2005-2014. The ICD9 code 577.0 was used to select patients with a diagnosis of acute pancreatitis. Stratified analysis was performed to compare male versus female, survived versus deceased, and no operation versus operation. Multivariable logistic regression models were created to assess independent risk factors of mortality. Generalized additive models (GAM) were created to assess the linearity of the relationship between HLOS and in-hospital mortality. RESULTS: The mean age of the cohort was 76 years old, and 56.3% were female. The mean frailty index was 1.65. Twenty-five percent of patients underwent an operation, with a mean time to operation being 3.44 days for females and 3.77 days for males. Overall mortality was 2.3%. For patients who had an operation, each additional day of delay until operation increased the odds of mortality by 8.8%. Each additional point for the modified frailty index increased the odds of mortality by 30.2%. HLOS had a non-linear relationship with mortality, with an estimated degree of freedom of 22.05 and a nadir at three to seven days. Each additional day in hospital after day seven increased the odds of mortality by 6.7%. CONCLUSIONS: In those who required an operation, every day of delay in operation increased the odds of mortality by almost 9%. The lowest mortality for elderly patients with acute pancreatitis occurred with a hospital length of stay of three to seven days. After seven days, each additional day increased the odds of mortality by 6.7%.

Complex Abdominal Wall Reconstruction with Biologic Mesh for Ventral/Umbilical Hernias in Patients with Cirrhosis: Technique and Outcomes.

INTRODUCTION: Patients with cirrhosis undergoing non-liver transplant surgery have a higher risk or adverse events than those without cirrhosis. The main objectives of this study were to describe characteristics, outcomes, and outcome predictors of cirrhotic patients undergoing complex abdominal wall reconstruction (CAWR) with biologic mesh. MATERIALS AND METHODS: This study had retrospective and prospective components, including all cirrhotic patients at our center with CAWR for ventral/umbilical hernia repair with biologic mesh between December 2016 and November 2021. RESULTS: We studied 37 patients with cirrhosis. Their mean age was 57.2 years, and 64.9% were male. The median body mass index (BMI) was 28.1kg/m2. Ascites was present in 83.3% of patients. The other most common comorbidities were alcohol abuse (67.6%), hypertension (37.8%), and diabetes (24.3%). All complications in aggregate occurred in 11 patients (29.7%). Six patients (16.2%) underwent reoperation. Surgical site infections (SSIs) occurred in five patients (13.5%). Four deaths occurred within 90 days (11.2% cumulative mortality). By 120 days, there were five deaths (14.2% mortality, but none due to the operation). Seven predictor variables achieved an area under the receiver operating characteristic curve (AUROC) for SSI of 0.963, and two predictors yielded an AUROC of 0.825 for 120-day mortality. CONCLUSIONS: Our results suggest that CAWR for ventral/umbilical hernias among cirrhotic patients is feasible given a dedicated CAWR team in collaboration with transplant surgeons and a transplant hepatologist. The rates of adverse outcomes were low or at the midpoint of the range of the study-specific estimates.

Disparate access to breast cancer screening and treatment.

BACKGROUND: Barriers to breast cancer screening remain despite Medicaid expansion for preventive screening tests and implementation of patient navigation programs under the Affordable Care Act. Women from underserved communities experience disproportionately low rates of screening mammography. This study compares barriers to breast cancer screening among women at an inner-city safety-net center (City) and those at a suburban county medical center (County). Inner city and suburban county medical centers' initiatives were studied to compare outcomes of breast cancer screening and factors that influence access to care. METHODS: Women 40 years of age or older delinquent in breast cancer screening were offered patient navigation services between October 2014 and September 2019. Four different screening time-to-event intervals were investigated: time from patient navigation acceptance to screening mammography, to diagnostic mammography, to biopsy, and overall screening completion time. Barriers to complete breast cancer screening between the two centers were compared. RESULTS: Women from lowest income quartiles took significantly longer to complete breast cancer screening when compared to women from higher income quartiles when a barrier was present, regardless of barrier type and center. Transportation was a major barrier to screening mammography completion, while fear was the major barrier to abnormal screening work up. CONCLUSION: Disparity in breast cancer screening and management persists despite implementation of a patient navigation program. In the presence of a barrier, women from the lowest income quartiles have prolonged breast cancer screening completion time regardless of center or barrier type. Women who experience fear have longest screening time completion. Future directions aim to increase resource allocation to ameliorate wait times in overburdened safety-net hospitals as well as advanced training for patient navigators to alleviate women's fears.

The Risk of Mortality in Geriatric Patients with Emergent Gastroparesis is 7-fold Greater than that in Adult Patients: An Analysis of 27,000 Patients.

BACKGROUND: Gastroparesis, a chronic disorder distinguished by delays in gastric emptying, has been a concern for both health providers and hospitals due to several of its characteristics. Gastroparesis is heterogeneous in nature and is associated with several comorbidities and increasing mortality rates. It can often be caused by underlying conditions, most of which are not well understood. This lack of knowledge regarding its underlying mechanisms creates a need to better understand the risk factors involved in this patient population. This study was undertaken to understand the risk factors involved in the mortality of patients who present with gastroparesis. METHODS: This retrospective study considered data from the National Inpatient Sample for patients who were admitted with a primary diagnosis of gastroparesis from 2005 to 2014. The data were stratified according to various factors of interest to identify risk factors involved in mortality using statistical tools, including a multivariable logistic regression model with backward elimination. RESULTS: A total of 27,000 patients were admitted emergently with a primary diagnosis of gastroparesis. The mortality rate in adult patients (0.18%, N=39) was much lower than that in elderly patients (1.27%, N=71). Females accounted for the majority of patients in both the adult (73.7%) and elderly (71%) populations. The mean age of patients in the adult and elderly groups was 43 and 75 years, respectively. The association between mortality and age was significant in both adults (OR=1.04, 95%CI=1.005-1.08, p<0.025) and the elderly (OR=1.08, 95%CI=1.04-1.12, p<0.001). The hospital length of stay (HLOS, days) in adult females (5.08, SD=5.04) was significantly longer than that in adult males (4.41, SD=5.10) (p<0.001). The association between mortality and HLOS was significant in both adults (OR=1.12, 95%CI=1.09-1.15, p<0.001) and elderly patients (OR=1.10, 95%CI=1.06-1.14, p<0.001). A lower percentage of adults (6.6%, N=1,402) underwent an operation compared to the elderly (9.6%, N=538). The mean time to operation was 4.76 days for adult patients who survived and 17.50 days for adult patients who did not survive (SD=5.37 and 9.37, respectively, p=0.006). On the other hand, this value was 5.57 and 9.10 days for elderly patients (SD=6.50 and 7.15, respectively, p=0.037). Among patients who underwent an operation, the association between mortality and time to operation was significant for both adults (OR=1.17, 95%CI=1.094-1.247, p<0.001) and elderly patients (OR=1.05, 95%CI=1.005-1.124, p<0.001). CONCLUSION: The risk of mortality in elderly patients with emergent gastroparesis was 7-fold greater than that in adult patients. The odds of mortality increased by 8% for every year increase in age in elderly patients and by 4% in adults.

Longer Hospital Length of Stay and Emergency Surgical Intervention are Associated with Lower Rates of Mortality In Elderly Patients with Ruptured Abdominal Aortic Aneurysm: An Analysis of 7,214 Patients.

INTRODUCTION: We aimed to determine predictors for in-hospital mortality for elderly patients with ruptured abdominal aortic aneurysms (AAA) undergoing emergency admission. MATERIALS AND METHODS: This was a retrospective cohort study utilizing the National Inpatient Sample (NIS) Database, 2005-2014, on elderly patients with ruptured AAA undergoing emergency admission. ICD-9 code 441.3 was used to identify patients with ruptured AAA. Male versus female sex, survived versus deceased patients, and operated versus not-operated ones were compared for various patient characteristics. A multivariable logistic regression with backward elimination and a generalized additive model (GAM) were implemented to evaluate the associations between potential risk factors and mortality. RESULTS: A total of 7,214 patients aged 65 and older with ruptured AAA were included. About 31% of total sample, 26% of survived, and 36% of deceased were female. Mortality rate was higher in older patients, females, and those who were not operated on (40.6%) versus those that were (74.5%). Age, sex, healthcare insurance, severity of illness subclass, hospital length of stay, total charges, and several comorbidities had significant association with mortality in univariable models. Multivariable logistic regression with backward elimination confirmed age (odds ratio[OR]=1.04; 95% confidence interval [CI]=1.03-1.05; p<0.001), sex (OR=1.23; 95%CI=1.07-1.41; p=0.004), hospital length of stay (OR=0.87; 95%CI=0.86-0.88; p<0.001), bacterial infection (OR=3.79; 95%CI=3.07-4.68; p<0.001), cardiac disease (OR=1.97; 95%CI=1.71-2.28; p<0.001), liver disease (OR=2.90; 95%CI=2.22-3.77; p<0.001), fluid and electrolyte disorders (OR=1.34; 95%CI=1.18-1.52; p<0.001), and coagulopathy (OR=1.96; 95%CI=1.04-1.37; p=0.01) to be the independent predictors of mortality. Age showed a linear association with mortality; whereas, hospital length of stay had a significant L-shaped association. Elderly patients emergently admitted for ruptured AAA had the lowest risk of mortality with hospital stays greater than seven days (EDF=13.91, p<0.0001). CONCLUSION: Longer hospital length of stay (>7 days) of emergently admitted elderly patients with ruptured abdominal aortic aneurysm was associated with better outcomes and lower risk of mortality. Surgical intervention was also associated with much lower rate of mortality, while increasing age was associated with higher rate of mortality. In elderly patients admitted for ruptured abdominal aortic aneurysm, every one year older than 65, increased the odds of mortality by 4% and female sex increased the odds of mortality by 23%.

Predictors of In-Hospital Mortality in Non-Elderly Adult Patients Emergently Admitted with Rhabdomyolysis: A 10-Year Analysis of 27,688 Patients from the National Inpatient Sample.

INTRODUCTION: Rhabdomyolysis is a condition where muscle damage leads to the leakage of intracellular contents such as myoglobin and creatine kinase. These leak into systemic circulation and can cause detrimental effects. Due to the detrimental effect of rhabdomyolysis on patient mortality and potential complications, identifying factors that affect patient mortality in those with rhabdomyolysis could provide valuable insight in early management strategies and potentially benefit patient outcomes. OBJECTIVE: The goal of this study was to identify independent predictors of in-hospital mortality in non-elderly adult patients who underwent emergency admission due to rhabdomyolysis. MATERIALS AND METHODS: A retrospective cohort study was done by analyzing 27,688 non-elderly adult patients (18-64 years) with rhabdomyolysis who underwent emergency admission using the National Inpatient Sample (NIS) during 2005-2014. Factors such as demographic information, clinical course, and comorbidities were collected to identify predictors of in-hospital mortality. Chi square and student's t-tests were utilized to evaluate various group differences on categorical and continuous variables. Backward logistic regression analyses were performed to examine factors that could affect patient mortality. RESULTS: A total number of 27,688 non-elderly adult patients (age 18-64 years) were included, of which, 20,137 patients were male (72.8%) with a mean (SD) age of 40.60 (13.34) years, and 7,551 patients were female (27.3%) with a mean (SD) age of 45.63 (13.20) years. Multivariable backward logistic regression analysis was performed to evaluate the associations between mortality and different variables in our patient sample. Out of different factors, respiratory diseases, cardiac disease, and genitourinary system disease demonstrated the most significant association with mortality, shown by odds ratios of 3.67, 3.59, and 3.08, respectively. Additionally, patient age, history of surgical procedure, bacterial infection (other than tuberculosis), and cerebrovascular diseases were also positively associated with mortality. Their respective odds ratios were 1.03, 2.14, 2.13, and 2.66. CONCLUSION: Each additional year in age leads to 3% increased odds of mortality in non-elderly adult patients who are emergently admitted with rhabdomyolysis.

Complex Abdominal Wall Reconstruction with Biologic Mesh for Ventral Hernia Repair in Solid Organ Transplant Recipients.

BACKGROUND: Ventral hernia is a common occurrence in patients undergoing solid organ transplant (SOT) and who require complex abdominal wall reconstruction (CAWR). The aim of this study was to analyze the outcomes of CAWR in SOT patients in a tertiary center. METHODS: We performed a prospective cohort study in patients who underwent CAWR with biological mesh at our center from January 2016 to November 2021. As per the study protocol, all patients will be followed for 3 years. RESULTS: During the study period, we performed CAWR in 38 SOT patients. The mean age (Standard Deviation: SD) was 61 (9.5) years and the majority were males (68%). Mean body mass index (SD) was 30.3 (5.5) kg/m2 and hernia repair was performed electively in 33 patients. The majority (82%) of the hernias were less than class 2 with a median mesh size (interquartile range) of 600 (400-800) cm2. Seventy-nine percent of patients were liver transplant recipients and the mesh was placed sub-lay (retro-rectus) (82%); the most common technique was posterior component separation (82%). Five patients (13.2%) had surgical site infection and 4 (10.5%) had unplanned reoperations. None of the patients died postoperatively and the 30-day readmission rate was 21%. Three patients (7.9%) had recurrence during follow-up and all of them underwent reoperation. CONCLUSIONS: Complex abdominal wall reconstruction (CAWR) using biologic mesh for solid organ transplant patients with ventral hernia is safe and has low recurrence when performed by a dedicated CAWR team.

Direct Peritoneal Resuscitation (DPR) Improves Acute Physiology and Chronic Health Evaluation (APACHE) IV and Acute Physiology Score When Used in Damage Control Laparotomies: Prospective Cohort Study on 37 Patients.

INTRODUCTION: Using direct peritoneal resuscitation (DPR) as an adjunct when managing patients undergoing damage control laparotomy (DCL) shows promising results. We report our initial experience in utilizing DPR when managing patients who underwent DCL for emergent surgery at the index operation. MATERIALS AND METHODS: We prospectively collected data on 37 patients between August 2020 to October 2021 who underwent DCL with open abdomens after the index operation and utilized DPR. DPR was performed using peritoneal lavage with DIANEAL PD-2-D 2.5% Ca 3.5 mEq/L at a rate of 400ml/hour. Patients' physiological scores and clinical outcomes were evaluated. RESULTS: 86% required DCL and DPR due to septic abdomen/bowel ischemia. The median (interquartile range [IQR]) age was 62 years (53-70); 62% were male, and median (IQR) body mass index was 30.0kg/m2 (25.5-38.4). On DPR initiation, median (IQR) APACHE-IV score was 48 (33-64) and median (IQR) Acute Physiology Score (APS) was 31 (18-54). After initiation, median (IQR) APACHE-IV score and median (IQR) APS were 39 (21-62) and 19 (11-56), respectively, and both showed significant improvement in survivors (p<0.05). Median (IQR) DPR duration was four days (2-8) and primary abdominal closure was achieved in 30 patients (81%). There were eight mortalities (21.6%) within 30 days postoperatively, of which seven were within 3-24 days due to uncontrolled sepsis/multiple organ failure. The most frequent complication was surgical-site infection recorded in 12 patients (32%). Twenty-four patients (67%) were discharged home/transferred to a rehab center/nursing home. CONCLUSION: DPR application showed significant improvement of APACHE-IV score and APS in patients with peritonitis/septic abdomen.

Firearm Deaths are Increasing and Endemic in the USA: It is a Problem of Suicides and Not Homicides.

BACKGROUND: To analyze and report on the changes in epidemiology traumatic causes of death in the USA. METHODS: Data were extracted from the annual National Vital Statistics Reports (2008-2017) from Center for Disease Control and analyzed for trends during the time period given. Generalized additive model was applied to evaluate the significance of trend using R software. RESULTS: Firearm deaths (39,790) and firearm death rate (12.2/100,000) in 2017 were the highest reported, and this increasing trend was significant (p < 0.001) the last ten years. Deaths from motor vehicle crash (MVC) and firearm homicides did not change significantly during the same time period. Firearm deaths were lower than MVC deaths by 21% (8,197/39,790) in 2008, but after 10 years, the difference was only 1% (458/40,231). Years of life lost from firearms is now higher than MVC. Suicides by firearm in 2017 were the highest reported at 23,854/39,773 (60%). In 2017, suicides by firearm victims were predominantly white 20,328/23,562 (85%), men 20,362/23,562 (86%), and the largest group was between the ages of 55-64. CONCLUSIONS: Death from firearms in the USA is increasing and endemic. They were the highest ever reported in 2017 by the CDC. While deaths from MVC used to be the main cause of traumatic death in the USA, deaths from firearms now almost equal it. Calculated years of life lost from firearms is now more than from MVC. Most firearm deaths are not from homicides but are from suicides, and they are predominantly in white older males of the baby boomer generation (born 1946-1964).

Risk Factors for Mortality in Patients with Ventral Hernia Admitted Emergently: An Analysis of 48,539 Adult Patients.

BACKGROUND: More than 400,000 cases of ventral hernia (VH) are repaired each year in the U.S. This condition is a major problem with significant morbidly and mortality. The aim of this study was to evaluate independent predictors of in-hospital mortality for patients with a primary diagnosis of VH who were admitted emergently. METHODS: Non-elderly adults (age 18-64 years) with ventral hernias that required emergency admission were analyzed using the National Inpatient Sample database, 2005-2014. Demographics, clinical data, and outcomes were collected. The relationships between mortality and predictors were assessed using a multivariable logistic regression model. RESULTS: Overall, 48,539 patients were identified. The mean (SD) age for both males and females was 50 (9.6). Overall mortality was low (316 or 0.7%). Males accounted for 35% of the total sample and 45% of all mortalities (p <0.001). The mean (SD) hospital length of stay (HLOS) was 4.9 (6.3) and 12.3 (20.6) days in surviving and deceased patients (p <0.001), respectively. Approximately 1.1% of surviving and 6% of deceased patients had gangrene (p <0.001). Intestinal obstruction was observed in 70% of surviving and 83% of deceased patients (p <0.001). While a vast majority of the patients (40,602) were operated on, 8,023 patients were not; 0.7% and 0.4% died, respectively. The mean (SD) HLOS was 5.30 (6.99) days in patients who underwent an operation and 2.97 (2.96) days in those who did not (P <0.0001). Time to operation was 0.81 (1.92) days in surviving and 1.34 (2.42) days in deceased patients (p <0.001). In the final multivariable regression model for patients who underwent an operation, age, male sex, presence of gangrene or obstruction, and longer time to operation were the main risk factors for mortality. For patients who did not undergo an operation, only HLOS and presence of obstruction were the main risk factors for mortality. CONCLUSION: Male sex, presence of gangrene or obstruction at the presentation, and delayed operation were shown to be risk factors for mortality in adult patients with ventral hernia admitted emergently.

Robotic Inguinal Hernias Performed at a Community Hospital: a Case Series of 292 Patients.

BACKGROUND: Robotic inguinal hernia repair has become more common and has replaced the laparoscopic approach in many hospitals in the US. We present a retrospective review of 416 consecutive inguinal hernia repairs using the robotic transabdominal preperitoneal approach in an academic community hospital. METHODS: This is a retrospective review of 416 consecutive robotic inguinal hernia repairs in 292 patients performed from October 2015 to March 2021 by two surgeons. The demographics, intra-operative findings, and postoperative outcomes were analyzed. The results for patients during the initial 25 cases (which were considered to be during the learning curve for each surgeon) were compared to their subsequent cases. A multivariable logistic regression analysis was used to determine independent risk factors for postoperative complications. RESULTS: Overall, 292 patients underwent 416 inguinal hernia repairs, of whom 124 (42.5%) had bilateral hernias. The mean age was 61 years and the mean BMI was 26.96 kg/m2. Of the bilateral hernias, 31.5% were unsuspected pre-operatively. Femoral hernias were found in 20.5% of patients, including in 18.4% of men, which were also unsuspected. Post-operatively, 89% of patients were discharged home the same day. The most common post-operative complication was seroma, which occurred in 13%. Three patients required re-intervention: one had deep SSI (infected mesh removal), one had a needle aspiration of a hematoma (SSORI), and one was operated on for small bowel volvulus related to adhesions. On short-term follow-up, there was only one early recurrence (0.2%). When cases during the learning curve period were compared to subsequent surgeries, there were no major differences in post-operative complications or operating time. Patients aged ≥55 years had a 2.456-fold (p=0.023) increased odds of post-operative complications. CONCLUSIONS: Robotic inguinal hernia repair can be safely performed at a community hospital with few early post-operative complications and very low early recurrence rates. The robotic approach also allows for the detection of a significant number of unsuspected contralateral inguinal hernias and femoral hernias, especially in male patients. Age ≥55 years was an independent risk factor for postoperative complications.