Context: People living with serious illness and their care partners rely on team-based specialty hospice and palliative care (HPC) in order to achieve high quality end of life outcomes. In HPC, physician and nurse practitioner (NP) scope of practice has significant overlap so training together may offer benefits to clinicians and patients.
Objectives: Assessment of clinical competencies in a post-graduate training program consisting of NPs and physicians training and learning side-by-side.
Scanning electrochemical microscopy (SECM) has matured as a technique for studying local electrochemical processes. The feedback mode is most commonly used for extracting quantitative kinetic information. However, approaching individual regions of interest, as is commonly done, does not take full advantage of the spatial resolution that SECM has to offer.
View Article and Find Full Text PDFContext.—: The original guideline, "Validating Whole Slide Imaging for Diagnostic Purposes in Pathology," was published in 2013 and included 12 guideline statements. The College of American Pathologists convened an expert panel to update the guideline following standards established by the National Academies of Medicine for developing trustworthy clinical practice guidelines.
View Article and Find Full Text PDFTo achieve super-resolution scanning electrochemical microscopy (SECM), we must overcome the theoretical limitation associated with noncontact electrochemical imaging of surface-generated species. This is the requirement for mass transfer to the electrode, which gives rise to the diffusional broadening of surface features. In this work, a procedure is developed for overcoming this limitation and thus generating "super-resolved" images using point spread function (PSF)-based deconvolution, where the point conductor plays the same role as the point emitter in optical imaging.
View Article and Find Full Text PDFThe field of digital pathology has rapidly expanded within the last few years with increasing adoption and growth in popularity. As digital pathology matures, it is apparent that we need well-trained individuals to manage our whole-slide imaging systems. This editorial introduces the joint National Society for Histotechnology and Digital Pathology Association online self-paced digital pathology certificate program which was launched in May 2018 that was established to meet this demand.
View Article and Find Full Text PDFThe edge of a reactive or topographical feature is hard to estimate from feedback-based scanning electrochemical microscopy due to diffusional blurring, but is crucial to determining the accurate size and shape of these features. In this work, numerical simulations are used to demonstrate that the inflection point in a 1D line scan corresponds well to the true feature edge. This approach is then applied in 2D using the Canny algorithm to experimental images of two model substrates and a biological sample.
View Article and Find Full Text PDFOne of the long-standing challenges to performing electrogenerated chemiluminescence (ECL) research is the need for dedicated instrumentation or highly customized cells to achieve reproducibility. This manuscript describes an approach to designing ECL systems through the hyphenation of existing laboratory instruments, which provide innate time correlation of electrochemical and emission data. This design methodology lowers the entry barrier required to obtaining reproducible ECL measurements and provides flexibility in the scope of applications.
View Article and Find Full Text PDFT cell infiltration in tumors has been investigated as a biomarker of response to checkpoint inhibitors. Neo-adjuvant studies in renal cell carcinoma (RCC) may provide a unique opportunity to compare T cell infiltration in a pretreatment renal mass biopsy to a posttreatment nephrectomy specimen, and thus evaluate the effects of immune checkpoint inhibitors. However, there are no data regarding the association of T cell infiltration in matched biopsy and nephrectomy samples without intervening treatment.
View Article and Find Full Text PDFThe nonuniform diffusion profile to the edge of many multifunctional microelectrodes has the potential to give rise to distortions in its imaging capability, reducing the spatial accuracy of the techniques they are used in. In this work, numerical simulations are used to predict these distortions for dual-barrel electrodes used in the combined feedback/generation-collection mode of scanning electrochemical microscopy imaging a model substrate. The sensitivity of this distortion to tip-substrate distance, electrolyte composition, and size and shape of a reactive substrate feature are discussed.
View Article and Find Full Text PDFBackground: Early outpatient palliative care consultations are recommended by clinical oncology guidelines globally. Despite these recommendations, it is unclear which components should be included in these encounters.
Aim: Describe the evaluation and treatment recommendations made in early outpatient palliative care consultations.
J Palliat Med
May 2017
Background: Improving communication training for primary palliative care using a required palliative care rotation for internal medicine (IM) residents has not been assessed.
Objective: To assess skills acquisition and acceptability for IM residents not selecting an elective.
Design: A consecutive, single-arm cohort underwent preobjective structured clinical examination (OSCE) with learner-centric feedback, two weeks of clinical experience, and finally a post-OSCE to crystallize learner-centric take home points.
We previously reported that the deletion of the pH sensor GPR4 causes a non-gap metabolic acidosis and defective net acid excretion (NAE) in the GPR4 knockout mouse (GPR4-/-) (Sun X, Yang LV, Tiegs BC, Arend LJ, McGraw DW, Penn RB, and Petrovic S. J Am Soc Nephrol 21: 1745-1755, 2010). Since the major regulatory site of NAE in the kidney is the collecting duct (CD), we examined acid-base transport proteins in intercalated cells (ICs) of the CD and found comparable mRNA expression of kidney anion exchanger 1 (kAE1), pendrin, and the a4 subunit of H(+)-ATPase in GPR4-/- vs.
View Article and Find Full Text PDFA female southern white rhinoceros (Ceratotherium simum simum) calf presented with a patent urachus at 5 days of age. It was immobilized for examination and medical treatment was elected over surgical repair. Systemic antibiotics and topical treatment of the site by cleaning with chlorhexidine solution were followed by silver nitrate cautery.
View Article and Find Full Text PDFObjectives: This article describes successful institutionally based programs for providing high-quality palliative care to persons with cancer and their family members. Challenges and opportunities for program development are also described.
Data Sources: Published literature from 2000 to present describing concurrent oncology palliative care clinical trials, standards, and guidelines were reviewed.
Background: This study investigates case cancellations on the intended day of surgery (DOS) at a paediatric hospital in Melbourne, Australia. The hospital in Melbourne treats over 32 000 inpatients annually and handles both elective and emergency cases.
Methods: The data for this paper were collected over a period of 12 months, from June 2004 to June 2005.
Introduction: Alleviation of symptoms associated with advanced illness and dying is a fundamental goal and core principle of palliative care. Little research exists regarding hospice programs' practices for prescribing, dispensing, and utilizing medication kits in the home for management of uncontrolled symptoms.
Methods: We conducted a telephone survey of all 22 agencies in New Hampshire providing home hospice care.