Publications by authors named "Doo-Hyuk Kwon"

Article Synopsis
  • The report offers updated statistics on stroke patients in South Korea from a nationwide registry, revealing a male-to-female ratio of 1.5, with average ages of 67 for men and 73 for women.
  • Hypertension is the leading risk factor (67%), with notable rates of diabetes (35%) and smoking (21%), while atrial fibrillation is less common (19%) than in Western populations, indicating effective preventive measures.
  • There has been a decline in intravenous thrombolysis use, unchanged timing for treatment, and despite favorable outcomes at 3 months, there is a pressing need for improvements in acute stroke care.
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Article Synopsis
  • * It will involve 4,806 participants in a multicenter, randomized, open-label trial, comparing the outcomes of 12 months of DAPT versus 3 months followed by monotherapy for the next 9 months.
  • * The primary outcome measures include the occurrence of strokes, heart attacks, and overall mortality over one year, while major bleeding events will be monitored as the primary safety concern.
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New-onset altered level of consciousness (ALC) is a challenge in real-world clinical practice. Although its presentation is nonspecific and its etiology is intricate, the term ALC is frequently used in the emergency room (ER). This study aimed to clarify and classify the etiologies and outcomes of the ALC in the ER.

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Background: Intravenous recombinant tissue plasminogen activator (IV rtPA) is the mainstay of treatment for acute ischemic stroke to recanalize thrombosed intracranial vessels within 4.5 hours. Emergency carotid artery stenting for the treatment of acute stroke due to steno-occlusion of the proximal internal carotid artery (ICA) can improve symptoms, prevent neurological deterioration, and reduce recurrent stroke risk.

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Altered levels of consciousness (ALCs) is a challenging issue; however, data describing its etiology and frequency are lacking. This study aimed to clarify and classify the etiologies of ALCs in the emergency room (ER) and to evaluate their destinations and the form of discharge. This retrospective study included patients with an ALC who visited the ER of a university hospital between January 2018 and December 2020.

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Clinical implications of neurological problems during intensive care unit (ICU) care for coronavirus disease 2019 (COVID-19) patients are unknown. This study aimed to describe the clinical implications of preexisting neurological comorbidities and new-onset neurological complications in ICU patients with COVID-19. ICU patients who were isolated and treated for COVID-19 between 19 February 2020 and 3 May 2020, from one tertiary hospital and one government-designated branch hospital were included.

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Background: Isolated anterior cerebral artery territory (ACA) infarction is a rare phenomenon, and is known to have distinctive clinical features. Little is known regarding the clinical prognosis of isolated ACA territory infarction with associated factors, and its impact on dwelling and job status. We investigated the short- and long-term outcomes of anterior cerebral artery (ACA) territory infarction, and the associated factors involved in the development of the distinctive symptoms.

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Article Synopsis
  • Carotid stenosis can lead to strokes, and carotid artery stenting is a procedure to help prevent this risk.
  • Researchers studied how different doses of a medication called statins affect complications during and after the stenting procedure in patients who don't show symptoms.
  • The results showed that using statins before the procedure didn't really change the chance of problems happening, no matter how much statin was used.
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This study aimed to assess image biomarkers of early neurological deterioration in single subcortical infarction (SSI) without any relevant artery stenosis. Between June 2005 and December 2009, consecutive patients with SSI within 24 h of symptom onset were enrolled. Magnetic resonance angiography of the brain and neck was obtained from all patients to confirm the absence of any stenosis of relevant arteries.

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Coronavirus disease 2019 (COVID-19) is an ongoing pandemic infection associated with high morbidity and mortality. The Korean city of Daegu endured the first large COVID-19 outbreak outside of China. Since the report of the first confirmed case in Daegu on February 18, 2020, a total of 6,880 patients have been reported until May 29, 2020.

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