Environmental DNA (eDNA) sampling has emerged as a powerful tool to detect and quantify species abundance in aquatic environments. However, relatively few studies have compared the performance of eDNA-based abundance estimates to traditional catch or survey approaches in the field. Here, we have developed and field-tested a qPCR assay to detect eDNA from alewife and blueback herring (collectively known as 'river herring'), comparing eDNA-based presence and abundance data to traditional methods of quantification (ichthyoplankton sampling and adult observations).
View Article and Find Full Text PDFObjectives: The aim of this study was to determine the pharmacokinetics of furosemide in cats following intravenous (IV), oral and transdermal administration.
Methods: This study used six healthy adult cats in a three-phase design to compare plasma furosemide concentrations in cats that received one IV 2 mg/kg dose of furosemide, one oral 2 mg/kg dose of furosemide and 3 days of q12h dosing with 2 mg/kg furosemide transdermally applied to the ear pinna.
Results: After IV administration the elimination half-life was (mean and coefficient of variation) 2.
Cochlear Implants Int
November 2018
Objectives: Cochlear implantation (CI) is considered an effective and relatively safe procedure for patients with severe-profound hearing loss. However, severe complications are reported in several studies. The purpose of this study was to report the frequency and management of major complications following CI surgery at the National CI Programme (NCIP) in Ireland.
View Article and Find Full Text PDFFitzgerald, CF and Jensen, RL. A Comparison of the National Football League's annual National Football League combine 1999-2000 to 2015-2016. J Strength Cond Res 34(3): 771-781, 2020-The purpose of this study was to determine if elite football players are becoming bigger, faster, and stronger over the past decade by analyzing individual performances at the National Football League's (NFL) Combine.
View Article and Find Full Text PDFBackground: Culture-independent diagnostic tests (CIDTs) are increasingly used to diagnose Campylobacter infection in the Foodborne Diseases Active Surveillance Network (FoodNet). Because CIDTs have different performance characteristics compared with culture, which has been used historically and is still used to diagnose campylobacteriosis, adjustment of cases diagnosed by CIDT is needed to compare with culture-confirmed cases for monitoring incidence trends.
Methods: We identified the necessary parameters for CIDT adjustment using culture as the gold standard, and derived formulas to calculate positive predictive values (PPVs).
Background: Safety net hospitals provide care mostly to low-income, uninsured, and vulnerable populations, in whom delays in cancer screening are established barriers. Socioeconomic barriers might pose important challenges to the success of a lung cancer screening program at a safety net hospital. We aimed to determine screening follow-up compliance, rates of diagnostic and treatment procedures, and the rate of cancer diagnosis in patients classified as category 4 by the Lung CT Screening Reporting and Data System (Lung-RADS 4).
View Article and Find Full Text PDFFemale Pelvic Med Reconstr Surg
January 2019
Objectives: The objective of this study was to evaluate patient attendance and preparedness for pelvic floor physical therapy (PFPT) after comparing standard counseling versus standard counseling plus an educational video.
Methods: A randomized controlled trial of 200 patients in a Female Pelvic Medicine and Reconstructive Surgery practice was performed in a tertiary care referral center. Participants were randomized to 1 of 2 educational modalities after being prescribed PFPT.
The steroid disulfates ( bis-sulfates) are a significant but minor fraction of the urinary steroid metabolome that have not been widely studied because major components are not hydrolyzed by the commercial sulfatases commonly used in steroid metabolomics. In early studies, conjugate fractionation followed by hydrolysis using acidified solvent (solvolysis) was used for the indirect detection of this fraction by GC-MS. This paper describes the application of a specific LC-MS/MS method for the direct identification of disulfates in urine, and their use as markers for the prenatal diagnosis of disorders causing reduced estriol production: STSD (steroid sulfatase deficiency), SLOS (Smith-Lemli-Opitz syndrome) and PORD (P450 oxidoreductase deficiency).
View Article and Find Full Text PDFWe explore the potential of DNA nanotechnology for developing novel optical voltage sensing nanodevices that convert a local change of electric potential into optical signals. As a proof-of-concept of the sensing mechanism, we assembled voltage responsive DNA origami structures labeled with a single pair of FRET dyes. The DNA structures were reversibly immobilized on a nanocapillary tip and underwent controlled structural changes upon application of an electric field.
View Article and Find Full Text PDFWe describe an innovative practice in advancing careers of academic nurse educators: demonstrating scholarly productivity from program grants. Scholarly productivity is often narrowly defined, especially in research-intensive institutions. The expectation may be a career trajectory based on the traditional scholarship of discovery.
View Article and Find Full Text PDFGloboid cell leukodystrophy (GLD), or Krabbe disease, is an inherited, neurologic disorder that results from deficiency of a lysosomal enzyme, galactosylceramidase. Most commonly, deficits of galactosylceramidase result in widespread central and peripheral nervous system demyelination and death in affected infants typically by 2 years of age. Hematopoietic stem-cell transplantation is the current standard of care in children diagnosed prior to symptom onset.
View Article and Find Full Text PDFMedication errors are a major source of preventable morbidity, mortality and cost and many occur at the times of hospital admission and discharge. Novel interventions (such as new methods of recording medication information and conducting medication reconciliation) are required to facilitate accurate transfer of medication information. With existing evidence supporting the use of information technology and the patient representing the one constant in the care process, an electronic patient held medication record may provide a solution.
View Article and Find Full Text PDFThe inability to obtain the right high-quality cancer care in a timely and safe manner can have devastating results for patients. As cancer care becomes inundated with cutting edge and novel treatments, such as personalized medicine, oral chemotherapy, biosimilars, and immunotherapy, new safety challenges are emerging at increasing speed and complexity. Moreover, shifting federal healthcare policies could have significant implications for the safety and access to high-quality and effective cancer care for millions of patients with cancer.
View Article and Find Full Text PDFThis is a retrospective cohort study aiming to examine the response of oncology patients undergoing controlled ovarian stimulation (COS) for fertility preservation and to review the incidence of short-term complications. The study group consisted by all oncology patients undergoing ovarian stimulation for fertility preservation (n = 157) between April 2009 and April 2016. Patients undergoing COS for IVF/ICSI for male factor only infertility in the same time period (n = 2,128) provided a comparator group.
View Article and Find Full Text PDFBackground: There is a paucity of research examining the impact of informal caregiving on parents of young children with cystic fibrosis (CF). The aim of this study was to examine caregiver burden and identify risk factors associated with high caregiver burden in mothers and fathers of young children with CF.
Methods: This was a cross-sectional study of parents of young children with CF.
Background: Pelvic floor physical therapy (PFPT) is a common and effective treatment for several pelvic floor disorders, but there is limited knowledge about adherence to the therapy or what factors influence attendance.
Objective: To determine rates of PFPT attendance (initiation and completion) as well as correlates of PFPT attendance.
Design: Retrospective cohort analysis.
Study Question: How much variation in oocyte yield after controlled ovarian stimulation (COS) can be accounted for by known patient and treatment characteristics?
Summary Answer: There is substantial variation in the COS responses of similar women and in repeated COS episodes undertaken by the same woman, which cannot be accounted for at present.
What Is Already Known: The goal of individualized COS is to safely collect enough oocytes to maximize the chance of success in an ART cycle. Personalization of treatment rests on the ability to reduce variation in response through modifiable factors.
Female Pelvic Med Reconstr Surg
April 2019
Objectives: The aim of the study was o determine whether variations exist between races/ethnicities in perineal laceration at first vaginal delivery.
Methods: We assessed first vaginal deliveries greater than 35 weeks gestation, for a four-year period, in our diverse urban healthcare system. Predictor variable was race/ethnicity with outcome variable of none, first-, second-, third-, or fourth-degree perineal laceration.
Introduction And Hypothesis: The purpose was to determine if pre-operative guided imagery (GIM) would help women to feel more prepared, less anxious, and have higher satisfaction scores 6 weeks after surgery compared with routine care.
Methods: Eligible women planning to undergo pelvic floor surgery were enrolled and randomized. The GIM group received an institution-specific CD that uses GIM to detail day of surgery (DOS) events and expectations.
Background: Dementia is the most common neurological disorder worldwide and is a life-limiting condition, but very often is not recognised as such. People with dementia, and their carers, have been shown to have palliative care needs equal in extent to those of cancer patients. However, many people with advanced dementia are not routinely being assessed to determine their palliative care needs, and it is not clear why this is so.
View Article and Find Full Text PDFIn order to empower patients as partners in their healthcare decisions, there is an identified need for value tools that provide enough information to help them make decisions regarding their cancer care journey. NCCN convened a multistakeholder working group to identify the gaps and needs of current value tools and develop a set of findings and recommendations for the evolution of value tools for patients. The findings and recommendations of the working group were then presented at the Value Tools for Patients in Cancer Care Patient Advocacy Summit in December 2016, and multistakeholder roundtable panel discussions explored these findings and recommendations along with additional items.
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