Karlsenrivers2372
We propose middle ear implants (MEI) as alternative hearing restoration option for patients with fibrous dysplasia of the temporal bone (FDTB). A 60-year-old man presented with unilateral right-sided conductive hearing loss (CHL) and FDTB. The Vibrant Soundbridge (VSB) MEI was implanted in the right ear. Preoperatively, the right side had a pure tone average (PTA) threshold of 67 dB, speech reception threshold (SRT) = 75 dB HL, and speech discrimination score (SDS) = 54% at 80 dB HL presentation level. Postoperative aided PTA threshold of the right ear was 28 db, aided SRT = 30 db, and SDS = 96% at 65dB HL. learn more After excluding cholesteatoma, VSB provides an alternative hearing restoration technique for adults with FDTB and CHL due to stenosis of the external auditory canal and/or ossicular crowding.Background Preeclampsia predicts future cardiovascular disease (CVD) yet few programs exist for post-preeclampsia care. Methods The Health after Preeclampsia Patient and Provider Engagement Network workshop was convened at the Radcliffe Institute for Advanced Study in June 2018. The workshop sought to identify 1) patient perspectives on barriers and facilitators to CVD risk reduction; 2) clinical programs specialized in post-preeclampsia care; 3) recommendations by national organizations for risk reduction; and 4) next steps. Stakeholders included the Preeclampsia Foundation, patients, clinicians who had initiated CVD risk reduction programs for women with prior preeclampsia, researchers, and national task force members. Results Participants agreed there is insufficient awareness and action to prevent CVD after preeclampsia. Patients suggested a clinician checklist to ensure communication of CVD risks, enhanced training for clinicians on the link between preeclampsia and CVD, and a post-delivery appointment with a clinician knowledgeable about this link. Clinical programs primarily served patients in the first postpartum year, bridging obstetrical and primary care. They recommended CVD risk modification with periodic blood pressure, weight, lipid and diabetes screening. Barriers included the paucity of programs designed for this population and gaps in insurance coverage after delivery. The American Heart Association, the American College of Obstetricians and Gynecologists, and the Preeclampsia Foundation have developed guidelines and materials for patients and providers to guide management of women with prior preeclampsia. Conclusions Integrated efforts of patients, caregivers, researchers, and national organizations are needed to improve CVD prevention after preeclampsia. This meeting's recommendations can serve as a resource and catalyst for this effort.Objective In December 2019, a novel coronavirus infectious disease, coronavirus disease 2019 (COVID-19), began to appear in China. Wuhan, Hubei Province, is the origin and core location of the epidemic. Neurosurgeons were faced with the challenge of balancing treatment of patients with life-threatening conditions and preventing the cross-transmission of the virus. Methods A series of infection prevention and control strategies was adopted for the peri-operative period of emergency surgeries in our department. These strategies include protective measures for the emergency department (ED) and measures for the peri-operative period of emergency surgery. The propensity score matching (PSM) was used to match COVID-19-related patients with patients before the epidemic. Length of wait time in the ED and duration of operation were compared. Results From January 23, 2020 to March 18, 2020, we performed emergency surgery for 19 patients who were either COVID-19-related or COVID-19-suspected. None of the medical staff involved in the surgeries developed viral infection, and no peri-operative virus transmission occurred in our hospital. After the PSM, 32 patients were included in the epidemic group and the pre-epidemic group (16 patients in each group). The duration of wait time in the ED of the former group was longer than that of the latter group (z = -3.000; p = 0.003). During the epidemic, the duration of a craniotomy was longer than before the epidemic (z = -2.253; p = 0.024), and there was no difference in the duration of interventional surgery (z = -0.314; p = 0.753). Conclusion We believe that our experience can provide a useful reference for other surgeons facing the same challenges and as a lesson for similar infectious diseases that may occur in the future.Background This study sought to determine if increased access to health insurance following the Affordable Care Act (ACA) resulted in an increased proportion of early-stage breast cancer diagnosis among women in Pennsylvania, particularly minorities, rural residents, and those of lower socioeconomic status. Materials and Methods Data on 35,735 breast cancer cases among women 50-64 and 68-74 years of age in Pennsylvania between 2010 and 2016 were extracted from the Pennsylvania Cancer Registry and analyzed in 2019. Women 50-64 years of age were subdivided by race/ethnicity, area of residence, and socioeconomic status as measured by area deprivation index (ADI). We compared the proportions of early-stage breast cancer diagnosis pre-ACA (2010-2013) and post-ACA (2014-2016) for all women 50-64 years of age to all women 68-74 years of age. This comparison was also made between paired sociodemographic subgroups for women 50-64 years of age. Multivariable logistic regression models were constructed to assess how race, area of residence, ADI, and primary care physician (PCP) density interacted to impact breast cancer diagnosis post-ACA. Results The proportion of early-stage breast cancer diagnosis increased by 1.71% post-ACA among women 50-64 years of age (p less then 0.01), whereas women 68-74 years of age saw no change. Multivariable logistic regression analysis demonstrated that minority women had lower odds of early-stage breast cancer diagnosis pre-ACA, but not post-ACA, when controlling for ADI. Meanwhile, increased area-level socioeconomic advantage was associated with higher odds of being diagnosed with early-stage breast cancer pre- and post-ACA irrespective of controlling for race, area of residence, or PCP density. Conclusions Enhanced access to health insurance under the ACA was associated with an increased proportion of early-stage breast cancer diagnosis in Pennsylvanian women 50-64 years of age and may have reduced racial, but not socioeconomic, disparities in breast cancer diagnosis.As COVID-19 vaccines and therapies emerge, critical questions remain about access and affordability around the world.Various screening approaches are used by industry to evaluate development risks associated with discovery candidates. This process has become more complicated with biological therapeutics, a class dominated by monoclonal antibodies (mAb), and, increasingly, their derivative constructs. Effective early assessment for drug-like properties (DLP) can save time and costs by allowing a more complete consideration of issues that could impact the desired end result of a stable drug product. Here we report a case study of four IgG1 mAbs, with sequence variations in the variable domain region, screened as a set of possible drug candidates. Our comprehensive, tiered approach used a battery of analytical tools to assess molecular characteristics, conformational stability, colloidal stability, and short-term storage stability. While most DLP for the four candidates were developmentally acceptable and comparable, mAb-2 was associated with adverse colloidal properties. Further investigation of mAb-2 in an expanded pH range revealed a propensity for phase separation, indicating a need for the additional product development effort. Our results support that comprehensive DLP assessments in an expanded pH range are beneficial in identifying development options for promising molecules that show challenging stability trends. This adaptable approach may be especially useful in the development of increasingly complex antibody constructs.
In previous analyses of the MURANO study, fixed-duration venetoclax plus rituximab (VenR) resulted in improved progression-free survival (PFS) compared with bendamustine plus rituximab (BR) in patients with relapsed or refractory chronic lymphocytic leukemia (CLL). At the 4-year follow-up, we report long-term outcomes, response to subsequent therapies, and the predictive value of molecular and genetic characteristics.
Patients with CLL were randomly assigned to 2 years of venetoclax (VenR for the first six cycles) or six cycles of BR. PFS, overall survival (OS), peripheral-blood minimal residual disease (MRD) status, genomic complexity (GC), and gene mutations were assessed.
Of 389 patients, 194 were assigned to VenR and 195 to BR. Four-year PFS and OS rates were higher with VenR than BR, at 57.3% and 4.6% (hazard ratio [HR], 0.19; 95% CI, 0.14 to 0.25), and 85.3% and 66.8% (HR, 0.41; 95% CI, 0.26 to 0.65), respectively. Undetectable MRD (uMRD) at end of combination therapy (EOCT) was associated with su. Salvage therapy with ibrutinib after VenR achieved high response rates. Genetic mutations and GC affected MRD rates and PFS.This study was undertaken to investigate the involvement of the reactive oxygen species (ROS) and proinflammatory cytokine production in the pathogenicity of gastrointestinal nematode Heligmosomoides polygyrus in mice and also the protective effect of myrtle (Myrtus communis L.) berry seeds aqueous extract (MBSAE). With this aim, Swiss Albino mice were divided into four groups of 10 animals each control, helminthiasis, helminthiasis + MBSAE, and helminthiasis + Albendazole. The animals were infected with infective third larval stage (L3) of H. polygyrus by oral administration. Mice were treated with bidistilled water, MBSAE (100 mg/kg, b.w., p.o.) or Albendazole (100 mg/kg, b.w., p.o.). We have demonstrated that MBSAE (100 mg/kg, b.w., p.o.) significantly reduced the total mean adult worms compared with the infected and nontreated group. Moreover, hematological parameters, intestinal ROS such as hydrogen peroxide (H2O2), hydroxyl radical (OH•), and superoxide anion (O2•-), as well as serum cytokines such as interleukin (IL)-1β and IL-6 were analyzed. We have shown that H. polygyrus infection has disrupted all these biochemical parameters and that MBSAE treatment has significantly corrected these disturbances. The effect of plant extract was comparable to the standard drug albendazole. Therefore, MBSAE appeared to be a promising agent for the control of intestinal helminthiasis.The novel coronavirus disease 2019 (COVID-19) pandemic has exposed critical failures in global public policy preparedness and response. Despite over a decade of exposure to other epidemics and pandemics, many, if not most, nation states have failed to integrate lessons learned into their pandemic preparedness and response plans. The United Kingdom's response to COVID-19 is an archetype of how the pandemic has overwhelmed traditional public health-led approaches. In this paper, we explore the UK experience and propose that pandemics constitute multivector threats meriting attention within a health intelligence framework. They employ the processes of information management used by the intelligence sector to illustrate a procedural matrix for guiding public policy during complex health security events.