Introduction: Few studies evaluate the interplay of attending and resident learning curves in surgical education. Anastomotic time is known to be correlated with transplant outcomes in kidney transplantation. We aimed to evaluate the correlation between the combination of resident and attending experience and anastomotic time in kidney transplantation.
View Article and Find Full Text PDFIntroduction: Utilization of hepatitis C viremic (HCV+) deceased donor kidneys (DDKT) for aviremic recipients increases opportunities for transplantation with excellent short-term outcomes. Our primary aim was to understand longer-term outcomes, specifically assessing kidney and liver function in the first year posttransplant.
Methods: This was a retrospective single-center study of adult DDKT recipients of HCV+ kidneys (cases) matched 1:1 to recipients of HCV- kidneys (comparators).
Unlabelled: Transplantation of hepatitis C viremic (HCV+) deceased donor kidney transplants (DDKT) into aviremic (HCV-) recipients is a strategy to increase organ utilization. However, there are concerns around inferior recipient outcomes due to delayed initiation of direct-acting antiviral (DAA) therapy and sustained HCV replication when implemented outside of a research setting.
Methods: This was a retrospective single-center matched cohort study of DDKT recipients of HCV+ donors (cases) who were matched 1:1 to recipients of HCV- donors (comparators) by age, gender, race, presence of diabetes, kidney donor profile index, and calculated panel-reactive antibody.
Splenic artery aneurysms are more common in patients with cirrhosis than in the general population. We report the case of a patient with a history of an orthotopic liver transplant who developed an enlarging splenic artery aneurysm that was treated with splenic artery embolization. He developed extensive portal vein thrombosis and subsequently splenic abscess.
View Article and Find Full Text PDFDespite the divergent disease biology of cholangiocarcinoma (CCA) and hepatocellular carcinoma (HCC), wait-list prioritization is identical for both diagnoses. We compared wait-list and posttransplant outcomes between CCA and HCC liver transplantation patients with Model for End-Stage Liver Disease exceptions using Scientific Registry of Transplant Recipients data. The 408 CCA candidates listed between 2003 and mid-2017 were matched to 2 HCC cohorts by listing date (±2 months, n = 816) and by Organ Procurement and Transplantation Network (OPTN) region and date (±6 months, n = 408).
View Article and Find Full Text PDFSurg Clin North Am
April 2019
Gallbladder cancer (GBC) is an often lethal disease, but surgical resection is potentially curative. Symptoms may be misdiagnosed as biliary colic; over half of new diagnoses are made after laparoscopic cholecystectomy for presumed benign disease. Gallbladder polyps >1 cm should prompt additional imaging and cholecystectomy.
View Article and Find Full Text PDFJ Gastrointest Surg
March 2019
Cirrhotic liver disease is an important cause of peri-operative morbidity and mortality in general surgical patients. Early recognition and optimization of liver dysfunction is imperative before any elective surgery. Patients with MELD <12 or classified as Child A have a higher morbidity and mortality than matched controls without liver dysfunction, but are generally safe for elective procedures with appropriate patient education.
View Article and Find Full Text PDFWith advances in immunosuppression, graft and patient outcomes after kidney transplantation have improved considerably. As a result, long-term complications of transplantation, such as urologic malignancies, have become increasingly important. Kidney transplant recipients, for example, have a 7-fold risk of renal cell carcinoma (RCC) and 3-fold risk of urothelial carcinoma (UC) compared with the general population.
View Article and Find Full Text PDFTo develop prevention and intervention programs for children exposed to violence, it is necessary to understand what factors might help alleviate the negative effects of violence exposure. In this study, we sought to test whether relationships exist between certain protective factors and subsequent adjustment and to examine whether violence re-exposure contributed to changes in outcomes over time. The analyses revealed that caregiver reports of both child self-control and the quality of the parent-child relationship were related to changes in child posttraumatic stress disorder (PTSD) symptoms and behavior problems.
View Article and Find Full Text PDFThe study explores whether and how lifetime violence exposure is related to a set of negative symptoms: child internalizing and externalizing behavior problems, child trauma symptoms, and parenting stress. Using a large sample of violence-exposed children recruited to participate in intervention research, the study employs different methods of measuring that exposure. These include total frequency of all lifetime exposure, total frequency of lifetime exposure by broad category (i.
View Article and Find Full Text PDFMillions of children each year are exposed to violence in their homes, schools, and communities as both witnesses and victims. As a result, evidence-based programs for children and adolescents who have been exposed to traumatic events (CEV-EBPs) have been widely disseminated but rarely evaluated in their real-world applications. One crucial aspect of conducting such evaluations is finding appropriate measures that can be of use both to the practitioner and to the researcher.
View Article and Find Full Text PDFChildren's exposure to violence (CEV)-including direct child maltreatment, witnessing domestic violence, and witnessing community and school violence-can have serious consequences, including a variety of psychiatric disorders and behavioral problems, such as posttraumatic stress disorder, depression, and anxiety. Fortunately, research has shown that interventions for CEV can substantially improve children's chances of future social and psychological well-being. Safe Start Promising Approaches (SSPA) was the second phase of a planned four-phase initiative focusing on preventing and reducing the impact of CEV, sponsored by the U.
View Article and Find Full Text PDFSafe Start Promising Approaches (SSPA) is the second phase of a community-based initiative focused on developing and fielding interventions to prevent and reduce the impact of children's exposure to violence (CEV). This article shares the results of SSPA, which was intended to implement and evaluate promising and evidence-based programs in community settings. Fifteen program sites across the country were selected to implement a range of interventions for helping children and families cope with the effects of CEV.
View Article and Find Full Text PDFPredator-prey interactions, including between large mammalian wildlife species, can be represented as a "space race", where prey try to minimize and predators maximize spatial overlap. Human activity can also influence the distribution of wildlife species. In particular, high-human disturbance can displace large carnivore predators, a trait-mediated direct effect.
View Article and Find Full Text PDFThe TB-Biochip oligonucleotide microarray system is a rapid system to detect mutations associated with rifampin (RIF) resistance in mycobacteria. After optimizing the system with 29 laboratory-generated rifampin-resistant mutants of Mycobacterium tuberculosis, we evaluated the performance of this test using 75 clinical isolates of Mycobacterium tuberculosis. With this small sample set, the TB-Biochip system displayed a sensitivity of 80% and a specificity of 100% relative to conventional drug susceptibility testing results for RIF resistance.
View Article and Find Full Text PDFRelative to violence among adult intimate partners, violence among adolescent dating partners remains an understudied phenomenon. In this review, we assess the state of the research literature on teen dating violence. Our review reveals that the broad range of estimates produced by major national data sources and single studies make conclusions about the prevalence of teen dating violence premature.
View Article and Find Full Text PDFObjective: The authors examine the possible adverse consequences of incarceration on drug offenders, their families, and their communities.
Observations: State and federal policies on drug felons may affect eight elements of personal and community well-being: children and families, access to health benefits, access to housing benefits, access to assistance for higher education, immigration status, employment, eligibility to vote, and drug use or recidivism.
Conclusions: Minorities have a high chance of felony conviction and an increasing lack of access to resources, suggesting that patterns of drug conviction and health disparities may be mutually reinforcing.