Articles Tagged With:
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‘Doc, I Can’t See’: The Emergency Medicine Approach to Acute Atraumatic Vision Loss
This article will discuss the various emergent causes of vision loss, including necessary diagnostic testing, imaging, and needed interventions and consultations. Most importantly, emergency medicine clinicians must be sensitive to the goal of restoration and preservation of as much vision as possible.
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CSF Analysis May Help in the Diagnosis of Dementia with Lewy Bodies
This paper demonstrated that cerebrospinal fluid (CSF) alpha-synuclein seeding assays can distinguish between clinically diagnosed dementia with Lewy bodies and controls, and that the presence of hyposmia with core clinical features had the highest predictive value of detecting CSF alpha-synuclein.
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Anchoring Alzheimer’s Disease Along an Amyloid Timeline
In 601 individuals from Wisconsin-based cohorts with amyloid-beta and tau positron emission tomography scans, the magnitude and topographical spread of tau pathology increased with longer duration of amyloid-beta positivity, and the cognitive decline was steepest in those with the longest duration of amyloid-beta positivity and elevated entorhinal tau.
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Clinical Criteria for a Limbic-Predominant Amnestic Neurodegenerative Syndrome
Predominant limbic degeneration in older geriatric patients (ages 75 years and older) with slowly progressive episodic memory loss with fluorodeoxyglucose-positron emission tomography medial temporal hypometabolism limbic-predominant age-related TDP-43 encephalopathy (LATE) involves a progressive degeneration of the amygdala, then hippocampus, then middle frontal gyrus.
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Can Large Vessel Strokes Be Treated with IV Thrombolysis in an Extended Time Window?
In this trial involving Chinese patients with ischemic stroke caused by large vessel occlusion, treatment with tenecteplase administered 4.5 to 24 hours after stroke onset resulted in less disability and similar survival compared to standard medical treatment.
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Incidental Cerebral Microinfarcts in Patients with Active Cancer
In this study of patients with active cancers, 3.6% had asymptomatic, incidental acute ischemic stroke lesions on magnetic resonance imaging and had three times the risk of having a subsequent clinical stroke in the next month.
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Anesthesiologists Encounter Unique Ethical Issues
There currently is no standardized ethics curriculum for anesthesiology training programs in the United States. Thus, the ethics education trainees receive varies depending on the institution.
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Physicians Posting About Devices May Have Undisclosed Financial Conflicts
Most physicians who mention specific devices or companies in social media posts have undisclosed financial conflicts, a recent study found.
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Physicians May Have Ethical Obligation to Inform Patients if AI Tool Is Used
Did a physician factor in the recommendations of an artificial intelligence (AI) tool when ruling out a diagnosis or deciding whether to order a diagnostic test? If so, the clinician may wonder whether there is an ethical obligation to tell the patient.
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Ethical Approaches to Obtain High-Quality Crowdsourced Data
Researchers increasingly are using online recruitment (“crowdsourcing”) for studies. Rather than relying on undergraduate panels, such as college freshmen completing studies for credit, or basic convenience sampling using social media posts or flyers in classrooms, platforms such as Amazon’s Mechanical Turk and Prolific allow researchers to post their studies as “jobs” for online workers to complete.