Due to its wide spectrum of injury patterns, imaging of acute blunt spine trauma can present many challenges. CT is generally the first-line imaging modality, as it is fast, accurate, and easily accessible. Choice of appropriate imaging is important, as overuse of imaging is associated with prolonged emergency visits and unnecessary hospital admission, potentially leading to iatrogenic injuries and an increase in economic burden.
View Article and Find Full Text PDFDespite the rarity of primary bone tumors, appropriate imaging evaluation is essential for diagnosis and management. Radiographs are the most appropriate initial imaging study for detection and characterization of the majority of primary bone tumors. Radiographs often provide sufficient information for the diagnosis of primary bone tumors, however, for radiographically occult primary bone tumors, MRI and/or CT can be performed.
View Article and Find Full Text PDFBackground/aims: To examine the association between sociodemographic characteristics and attendance at Hospital Eye Service (HES) referrals from the Diabetic Eye Screening Programme (DESP), in a large, ethnically diverse urban population.
Methods: Retrospective cohort study (4 January 2016-12 August 2019) of people with diabetic retinopathy (DR) referred from an English DESP to a tertiary referral eye hospital. We conducted a multivariable logistic regression with attendance as the primary outcome, controlling for age, sex, ethnicity, Index of Multiple Deprivation, best eye visual acuity and baseline DR grade.
Advancement in additive manufacturing (AM) allows the production of nanocomposites with complex and custom geometries not typically allowable with conventional manufacturing techniques. The benefits of AM have led to recent interest in producing multifunctional materials capable of being printed with current AM technologies. In this article, piezoresistive composites realized by AM and the matrices and fillers utilized to make such devices are introduced and discussed.
View Article and Find Full Text PDFTuberous sclerosis (TSC) is a rare autosomal dominant disorder that can affect multiple organ systems, including the brain, heart, lungs, and skin. Cutaneous manifestations are common, including ungual fibromas, however, these may be mistaken for other pathologies. Here, we present the case of a 14-year-old with TSC complaining of traumatic left little finger pain.
View Article and Find Full Text PDFImaging should be performed in patients with a suspected soft tissue mass that cannot be clinically confirmed as benign. Imaging provides essential information necessary for diagnosis, local staging, and biopsy planning. Although the modalities available for imaging of musculoskeletal masses have undergone progressive technological advancements in recent years, their overall purpose in the setting of a soft tissue mass remains unchanged.
View Article and Find Full Text PDFMusculoskeletal infections involve bones, joints, and soft tissues. These infections are a common clinical scenario in both outpatient and emergent settings. Although radiography provides baseline findings, a multimodality approach is often implemented to provide more detailed information on the extent of infection involvement and complications.
View Article and Find Full Text PDFJ Am Coll Radiol
November 2022
Malignant or aggressive primary musculoskeletal tumors are rare and encompass a wide variety of bone and soft tissue tumors. Given the most common site for metastasis from these primary musculoskeletal tumors is to the lung, chest imaging is integral in both staging and surveillance. Extrapulmonary metastases are rarely encountered with only a few exceptions.
View Article and Find Full Text PDFAdiponectin, encoded by ADIPOQ, is an insulin-sensitizing, anti-inflammatory, and renoprotective adipokine that activates receptors with intrinsic ceramidase activity. We identified a family harboring a 10-nucleotide deletion mutation in ADIPOQ that cosegregates with diabetes and end-stage renal disease. This mutation introduces a frameshift in exon 3, resulting in a premature termination codon that disrupts translation of adiponectin's globular domain.
View Article and Find Full Text PDFWe report the case of a 45-year-old woman who presented with a large palpable abdominal mass. Initial sonographic and computed tomographic studies prompted a differential diagnosis of retroperitoneal or renal sarcoma, leiomyoma, and lipid-poor angiomyolipoma. A final diagnosis of renal leiomyoma was reached based on a consensus among radiology, surgery and pathology.
View Article and Find Full Text PDFObjective: Osteomyelitis is an infection of the bone marrow. MRI with gadolinium-based contrast is frequently performed for cases of suspected osteomyelitis. The objective of this systematic review is to examine the diagnostic accuracy of contrast-enhanced vs non-contrast-enhanced MRI for osteomyelitis in the appendicular skeleton.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
October 2021
Although there is a large gap between Black and White American life expectancies, the gap fell 48.9% between 1990 and 2018, mainly due to mortality declines among Black Americans. We examine age-specific mortality trends and racial gaps in life expectancy in high- and low-income US areas and with reference to six European countries.
View Article and Find Full Text PDFBackground: Disparities in mortality rates according to socioeconomic position (SEP) have been rising in England. We describe the association between recent changes in socioeconomic inequality and trends in mortality disparities for different age and sex groups at small-area level in England.
Methods: Vital registration data from the Office for National Statistics on resident population size and number of deaths in each Lower Super Output Area (LSOA) in England from 2002 to 2018 were stratified by sex and 5-year age group.
Background: Stress on medical education caused by COVID-19 has prompted medical schools to bar their students from onsite education at hospitals and clinics, limiting their educational experiences. Radiology is uniquely positioned to be a virtual rotation during this health crisis and beyond.
Purpose: To implement virtual radiology clerkships and evaluate educational outcomes.
Magn Reson Imaging
September 2021
Background: Superficial fibromatosis exhibits variable MR signal intensity due to collagenous and fibroproliferative components. Quantifying this signal heterogeneity using image texture analysis and T2-mapping could have prognostic and therapeutic implications.
Methods: This IRB-approved retrospective study included 13 patients with superficial fibromatosis, managed by observation, electron beam radiotherapy (EBT), or pentoxifylline/vitamin E.
Mesenchymal stem cells differentiate into a plethora of cell types. These differentiated cell types include osteoblasts, chondrocytes, myocytes, and adipocytes. Sarcomas occur secondary to malignant transformation of these mesenchymal, pluripotent stem cells.
View Article and Find Full Text PDFUsing objective measures of lung function, we document strong positive associations in health within couples in all European countries but large and significant differences in this correlation within broad European regions, with Southern Europe having by far stronger correlations than elsewhere. We analyze potential explanations for such differences, investigating the role of measures capturing current and past health behaviors, early life circumstances of each spouse, and measures capturing assortative mating in multiple dimensions. We show that marital sorting patterns by dimensions of early life health and socioeconomic position, as well as by geographical subregion within countries, are key to understanding the empirical patterns observed.
View Article and Find Full Text PDFObjectives: To determine the frequency of non-diagnostic and discordant results from bone and soft tissue biopsies performed at our institution over a 3-year period and to investigate whether implementation of a weekly musculoskeletal radiology-pathology correlation conference decreased the time to appropriate patient management in cases of discordance.
Methods: Consecutive image-guided core needle biopsy results obtained over a 12 month period of time were reviewed in a retrospective fashion. Following implementation of the correlation conference, subsequent consecutive image-guided core needle biopsy results obtained over a 26 month period of time were reviewed in a prospective fashion.
J Econ Ageing
June 2020
In this paper we discuss the value of international comparative empirical studies within the broad field of the economics of ageing. We argue the value is particularly great when such comparative research is based on long life-history data on participants, collected using large-scale autobiographical life-history methods. We identify particular aspects of such comparisons that create value relative to other empirical methods and also briefly survey recent key papers to illustrate each aspect.
View Article and Find Full Text PDFThe lockdown measures that were implemented in the spring of 2020 to stop the spread of COVID-19 are having a huge impact on economies in the UK and around the world. In addition to the direct impact of COVID-19 on health, the following recession will have an impact on people's health outcomes. This paper reviews economic literature on the longer-run health impacts of business-cycle fluctuations and recessions.
View Article and Find Full Text PDFBMJ Case Rep
December 2019
An 85-year-old woman presented to the emergency department for evaluation of gradually worsening upper back pain of 3 weeks' duration. Her pain radiated down her right arm and was associated with right arm weakness. She reported visiting pain medicine specialists who administered steroid and lidocaine injections, which failed to improve her symptoms.
View Article and Find Full Text PDFWernicke encephalopathy is a neurological complication of thiamine deficiency, usually in the setting of poor diet, classically with alcoholism. Patients present with acute onset of encephalopathy, oculomotor dysfunction, gait ataxia and memory impairment. If untreated, the disorder can result in severe morbidity and possibly death; patient outcomes are entirely dependent on prompt diagnosis and administration of parenteral thiamine.
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