Objective: Despite kratom impacting neurobiological systems involved in psychiatric disorders, little is known about the prevalence of use among patients with severe psychopathologies. Here, we investigated the prevalence of kratom use, motives for use, and the clinical associations among inpatients with severe psychiatric disorders.
Methods: A total of 578 patients, aged 18 to 65, were evaluated by New Hampshire Hospital's Addiction Services from January 1, 2020, to February 28, 2022.
Substance use is a common co-occurrence among psychiatrically hospitalized adults, yet it is especially difficult to identify in those with serious mental illness. Existing screening instruments are not feasible for individuals with serious mental illness, as they rely heavily on subjective self-report. This study aimed to develop and validate an objective substance use screening instrument for use in seriously mentally ill patient populations.
View Article and Find Full Text PDFGI endoscopy is highly resource-intensive with a significant contribution to greenhouse gas (GHG) emissions and waste generation. Sustainable endoscopy in the context of climate change is now the focus of mainstream discussions between endoscopy providers, units and professional societies. In addition to broader global challenges, there are some specific measures relevant to endoscopy units and their practices, which could significantly reduce environmental impact.
View Article and Find Full Text PDFThe coronavirus disease COVID-19 was first reported in Wuhan, China, on December 31, 2019. The disease has since spread throughout the world, affecting 227.2 million individuals and resulting in 4,672,629 deaths as of September 9, 2021, according to the Johns Hopkins University Center for Systems Science and Engineering.
View Article and Find Full Text PDFHuman adaptation depends on the integration of slow life history, complex production skills, and extensive sociality. Refining and testing models of the evolution of human life history and cultural learning benefit from increasingly accurate measurement of knowledge, skills, and rates of production with age. We pursue this goal by inferring hunters' increases and declines of skill from approximately 23,000 hunting records generated by more than 1800 individuals at 40 locations.
View Article and Find Full Text PDFThe traditional method of transitioning from methadone to buprenorphine requires a gradual dose reduction to a low dose of 30 mg daily, followed by cessation, and addressing withdrawal symptoms prior to the initiation of buprenorphine. This process can be time-consuming and is also associated with tremendous patient suffering and adverse outcomes. In recent years, several protocols have emerged based on the notion of blunting the shift from full receptor activation to partial receptor activation via an intermediate "bridge".
View Article and Find Full Text PDFObjective: Adverse outcomes observed late in the Nellix EndoVascular Aneurysm Sealing (EVAS) System (Endologix, Inc, Irvine, Calif) investigational device exemption trial prompted refinement of the anatomic instructions for use (IFU). This study aimed to investigate the association of procedural factors during Nellix endograft deployment and patient outcomes.
Methods: We retrospectively reviewed 1-month imaging of 333 patients enrolled in the prospective, multicenter EVAS investigational device exemption trial between January 2014 and September 2016.
Background: Endovascular aneurysm repair (EVAR) is the dominant treatment modality for abdominal aortic aneurysm (AAA). Periprocedural risks are low, and cardiovascular events are the principle determinants of long-term survival. Recently, the concept of endovascular aneurysm sealing (EVAS) has been introduced into clinical investigation.
View Article and Find Full Text PDFObjective: The Vascular Quality Initiative (VQI) is the largest registry of vascular surgical procedures and as such is capable of distinguishing small but important differences in outcomes. The goal of this study was to determine the outcomes of carotid endarterectomy (CEA) based on patch type, including bovine pericardium, autogenous vein, polytetrafluoroethylene (PTFE), and Dacron.
Methods: All primary CEAs performed with primary repair and patching (n = 70,987) within the VQI were retrospectively analyzed.
Objective: Patch angioplasty has been shown to decrease rates of restenosis after carotid endarterectomy (CEA). In 2003, the Vascular Study Group of New England (VSGNE) implemented its first quality initiative aimed at increasing the rates of patch closure after CEA. This study reports the effects of that initiative on the rate of patch closure in the VSGNE and also postoperative and 1-year CEA outcomes.
View Article and Find Full Text PDFObjective: Major adverse event (MAE) rates are used as an outcome measure after surgical procedures. Although MAE rates summarize the occurrences of adverse events, they do not reflect differences in severity of these events. We propose that a measure of complication severity could provide a more accurate assessment about the quality of care.
View Article and Find Full Text PDFIntroduction: A higher proportion of chronic mental illness is reported for populations residing in inner and outer regional (IOR) areas when compared to major cities in Australia. Conversely, fewer mental health professionals work in IOR areas when compared to major cities indicating poorer access to services for rural populations. Rural emergency departments (EDs) and urgent care centres (UCCs) deliver a broad range of services.
View Article and Find Full Text PDFBackground: The Nellix System (Endologix, Inc, Irvine, Calif) for endovascular aneurysm sealing (EVAS) is a novel approach to abdominal aortic aneurysm treatment and conceptually different from endovascular aneurysm repair, whereby polymer is employed to fill and actively manage the abdominal aortic aneurysm sac. One-year safety and effectiveness results of the Nellix pivotal trial demonstrated encouraging outcomes with very low morbidity and mortality and high procedural and treatment success. Two-year imaging revealed a signal of migration, leading to a field safety notification issued by the manufacturer on October 21, 2016, and a dedicated root cause analysis, resulting in refinements to the instructions for use (IFU).
View Article and Find Full Text PDFIntroduction: Reducing the burden of death from cardiovascular disease includes risk factor reduction and medical interventions.
Methods: This was an observational analysis at the hospital service area (HSA) level, to examine regional variation and relationships between behavioral risks, health services utilization, and cardiovascular disease mortality (the outcome of interest). HSA-level prevalence of cardiovascular disease behavioral risks (smoking, poor diet, physical inactivity) were calculated from the Behavioral Risk Factor Surveillance System; HSA-level rates of stress tests, diagnostic cardiac catheterization, and revascularization from a statewide multi-payer claims data set from Maine in 2013 (with 606,260 patients aged ≥35 years), and deaths from state death certificate data.
Am J Trop Med Hyg
January 2018
Despite the improvement in health conditions across the world, communicable diseases remain among the leading mortality causes in many countries. Combating communicable diseases depends on surveillance, preventive measures, outbreak investigation, and the establishment of control mechanisms. Delays in obtaining country-level data of confirmed communicable disease cases, such as dengue fever, are prompting new efforts for short- to medium-term data.
View Article and Find Full Text PDFBackground: The Rapid Ruptured Abdominal Aortic Aneurysm Score (RrAAAS) was developed from Vascular Study Group of New England (VSGNE) data (649 ruptured abdominal aortic aneurysm (rAAA) patients, repaired both open and endovascularly), using preoperative age, creatinine, and blood pressure. This study validates that model using the larger National Vascular Quality Initiative (VQI) data set and compares its performance to previous models.
Methods: The VQI registry was queried for patients undergoing rAAA repair from 2006 to 2016.
Background: Older adults represent a growing proportion of trauma patients treated in the United States, and cervical spine (c-spine) fracture is an injury that is increasingly common in this population. Neck pain is a major component of current clinical clearance guidelines, but some older adults with c-spine fractures report no neck pain after injury. The objective of this study was to investigate the frequency at which c-spine fractures were unassociated with neck pain in an aging population.
View Article and Find Full Text PDFObjective: The Nellix EndoVascular Aneurysm Sealing (EVAS) System (Endologix, Inc, Irvine, Calif) is a novel approach to abdominal aortic aneurysm (AAA) treatment whereby polymer is used to fill the AAA sac. We report 1-year results of the investigational device exemption pivotal trial.
Methods: Eligible patients were treated at 30 sites in the United States and Europe.
Background: The Vascular Study Group of New England (VSGNE) requires documentation of follow-up for >80% of patients at least 9 months postprocedure. However, many participating groups fall short of this goal. We sought to identify factors independently associated with loss to long-term follow-up (LTF).
View Article and Find Full Text PDFBackground: Previous risk prediction models of mortality after ruptured abdominal aortic aneurysm (rAAA) repair have been limited by imprecision, complexity, or inclusion of variables not available in the preoperative setting. Most importantly, these prediction models have been derived and validated before the adoption of endovascular aneurysm repair (EVAR) as a treatment for rAAA. We sought to derive and validate a new risk-prediction tool using only easily obtainable preoperative variables in patients with rAAA who are being considered for repair in the endovascular era.
View Article and Find Full Text PDFBackground: Isolated common femoral endarterectomy was recently reported to have a 30-day mortality of 3.4%. The effect of adjunctive femoral endarterectomy at the time of lower extremity bypass is not well described, and therefore, the purpose of this study was to determine its associated perioperative and long-term risk.
View Article and Find Full Text PDFAn ensemble is a collection of related datasets, called members, built from a series of runs of a simulation or an experiment. Ensembles are large, temporal, multidimensional, and multivariate, making them difficult to analyze. Another important challenge is visualizing ensembles that vary both in space and time.
View Article and Find Full Text PDFObjective: The Nellix EndoVascular Aneurysm Sealing system (Endologix, Inc, Irvine, Calif) is a novel approach to abdominal aortic aneurysm (AAA) endovascular repair whereby biocompatible polymer is employed to exclude and to seal the AAA sac. We report 30-day results of the U.S.
View Article and Find Full Text PDFObjective: Endoleak after endovascular aortic aneurysm repair (EVAR) can affect the durability of the repair and lead to continued sac expansion, rupture, and the need for further endovascular or open surgical interventions. The purpose of this study was to determine whether chronic anticoagulation therapy with warfarin is associated with an increased incidence of endoleak and thus increased need for reintervention after EVAR.
Methods: We reviewed the records of 401 consecutive patients who underwent EVAR at a single institution from 2003 until 2011.