17 results match your criteria: "University of District of Columbia[Affiliation]"
Issues Ment Health Nurs
November 2024
Psychiatry Inpatient/Out -patient Services, MedStar Washington Hospital Center, Washington, District of Columbia, USA.
Background: Violence against healthcare workers continues to be a widespread problem and adversely impacts both healthcare providers and consumers.
Objectives: To evaluate the effectiveness of a staff education and training program in therapeutic communications in decreasing violence by patients against staff in an acute inpatient behavioral hospital. Further, the project measured the effect of the training on the self-efficacy and knowledge level of the 15 recruited staff in the use of therapeutic communications, and its overall impact on the participants' reaction, learning, behavior and observed results at the hospital.
Health Econ Rev
September 2024
School of Business and Public Administration, University of District of Columbia, Washington DC, 20008, USA.
We investigate the factors that influence the variance in hospital charges and inpatient care for kidney transplant cases in the US. Using the AHRQ's (Agency for Healthcare Research and Quality) HCUP's (Hospital Cost and Utilization Project) NIS (National Inpatient Sample) database, we find that variance in hospital charges and inpatient care is driven by patient demographics and hospital variables. We find that variance in hospital charges and inpatient care is determined by patient-specific factors including age, gender, race, and income, and hospital factors such as size, type, and location.
View Article and Find Full Text PDFIssues Ment Health Nurs
November 2024
Center for Equity in Aging, Johns Hopkins School of Nursing, Baltimore, Maryland, USA.
Violence by patients against healthcare workers is of global concern among both producers and consumers of health care. The US is among the countries with the highest reports of workplace violence, and the majority of the violent incidents occur in healthcare settings. The purpose of this integrative review is to identify, analyze and appraise the best interventions for reducing violence by patients against healthcare workers in adult acute psychiatric hospitals.
View Article and Find Full Text PDFCureus
May 2023
Family Medicine, Medficient Health Systems, Laurel, USA.
is a skin cancer arising from melanocytes, the cells responsible for synthesizing melanin pigment, which gives the skin its color. Early diagnosis and treatment of melanoma increase survival rates. Clinical examination and biopsy are the primary tools used to diagnose melanoma.
View Article and Find Full Text PDFCureus
April 2023
Family Medicine, Medficient Health Systems, Laurel, USA.
Background Chronic steroid use is debilitating to health, but, in some cases, it is necessary. We examined the effect of chronic steroid use on the discharge disposition of people undergoing transcatheter aortic valve replacement (TAVR). Methods We queried the National Inpatient Sample Database (NIS) from 2016 to 2019.
View Article and Find Full Text PDFJ Nutr Gerontol Geriatr
June 2023
School of Health Professions, University of Kansas Medical Center, Kansas City, Kansas, USA.
This cross-sectional study assessed the nutrition and physical activity (PA) needs, practices, and programming preferences of adults ages 40+ years from seven states ( = 1,250). Respondents were mostly educated, White, food-secure, adults ages 60+ years. Many were married, suburban-residing, and interested in health programming.
View Article and Find Full Text PDFThe significant and apparent variance in hospital charges and inpatient care in the U.S. has perplexed the general public including many stakeholders such as the healthcare regulators and insurers.
View Article and Find Full Text PDFExpert Syst Appl
November 2021
Department of Mechanical Engineering, University of District of Columbia, Washington DC, USA.
Early and accurate identification of the balance deficits could reduce falls, in particular for older adults, a prone population. Our work investigates deep neural networks' capacity to identify human balance patterns towards predicting fall-risk. Human balance ability can be characterized based on commonly-used balance metrics, such as those derived from the force-plate time series.
View Article and Find Full Text PDFRep Pract Oncol Radiother
September 2022
Hospital Universitario Virgen Macarena, Sevilla, Spain.
Background: The NTCP methodology evaluating side-effects (S-Es) was initially used in radiotherapy (RT), and later was extended to brachytherapy (BT). The NTCP0 methodology has been recently introduced in RT. Given the advantages, this methodology could replace NTCP.
View Article and Find Full Text PDFPurpose: To encourage the use of the NTCP0 for evaluating safety as a new alternative of assessing the S-Es of the radiation oncology treatments; and the use of the 'NTCP0cal' methodology that calculates/estimates NTCP0.
Method: Revisions of studies related to use of the NTCP in the evaluations of S-Es. Development of the first version of the Matlab application of our methodology, which provides three options, two of them employ the well-known aspects of a phenomenological model, or the relationship with the TNTCP; where NTCP0 = 100%-TNTCP; and the third option determines NTCP0 from an assumed NTCP discrete probabilistic distribution from the binomial distribution, where one of its parameters is automatically defined from a databased of the Disease locations Vs.
Biocybern Biomed Eng
July 2020
Department of Mechanical Engineering, Biomedical Engineering Program, University of the District of Columbia, Washington DC.
This study investigates the properties of the brain electrical activity from different recording regions and physiological states for seizure detection. Neurophysiologists will find the work useful in the timely and accurate detection of epileptic seizures of their patients. We explored the best way to detect meaningful patterns from an epileptic Electroencephalogram (EEG).
View Article and Find Full Text PDFInt J Radiat Biol
July 2020
Department of Radiation Oncology, Tabriz University of Medical Sciences, Tabriz, Iran.
This study proposes phenomenological models for total normal tissue complication probability (TNTCP) and NTCP0. NTCP0 is a new acronym for reformulating the current complication-free cure (P+) and uncomplicated tumor control probability (UTCP) concepts, and TNTCP will reformulate the current NTCP involving multiple organs at risks. The current probabilistic concepts are incoherently formulated with mathematical operations of tumor control probability (TCP) and normal tissue complication probability (NTCP) that are associated with different stochastic processes and random variables.
View Article and Find Full Text PDFAsian Pac J Cancer Prev
August 2019
Department of Radiation Oncology, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Objective: The present study aims to evaluate the accelerated intensity modulated radiotherapy (IMRT) of head and neck (HandN) treatments using physical indices and radiobiological models with its clinical correlation using histogram analysis in radiation therapy (HART). The radiobiological evaluation in terms of tumor control probability (TCP) and normal tissue complication probability (NTCP) indices were compared with acute toxicity. Materials and Methods: A total of twenty patients with stage III and IV of HandN cases treated with accelerated IMRT using 6MV photons were chosen for the study.
View Article and Find Full Text PDFSci Rep
February 2019
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine & Science, Rochester, MN, USA.
A non-invasive method for measurement of the bladder wall nonlinear elastic behavior is presented. The method is based on acoustoelasticity modeling of the elasticity changes in bladder tissue modulus at different volumetric strain levels. At each volume, tissue strain is obtained from the real-time ultrasound images.
View Article and Find Full Text PDFJ Appl Clin Med Phys
September 2017
Department of Radiation Oncology, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Introduction: The gamma analysis used for quality assurance of a complex radiotherapy plan examines the dosimetric equivalence between planned and measured dose distributions within some tolerance. This study explores whether the dosimetric difference is correlated with any radiobiological difference between delivered and planned dose.
Methods: VMAT or IMRT plans optimized for 14 cancer patients were calculated and delivered to a QA device.
Arch Microbiol
May 2002
Division of Science and Mathematics, Department of Biological and Environmental Sciences, University of District of Columbia, 4200 Connecticut Avenue, NW, Washington, DC 20008 USA.
The interaction of biosolids compost application to soil and bradyrhizobial genotypes recovered from nodules was examined. Among 170 isolates, seven genotypes were recovered from soils receiving either no biosolids application or rates of 73 or 146 Mg/ha for three successive years. With the exception of one genotype, the distribution of the bacterial genotypes recovered from nodules was interrelated with the level of biosolids.
View Article and Find Full Text PDFParasitol Res
June 1991
Department of Biology, University of District of Columbia, Washington 20005.
As observed by transmission electron microscopy of serially sectioned Schistosoma mansoni cercaria, the nervous system is distributed throughout the three anatomic segments of the larva-i.e., the anterior organ (oral sucker), the body (midsegment), and the tail.
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