Internal Medicine Alert
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Vitamin C for Postoperative Atrial Fibrillation Risk
Vitamin C supplementation decreases the risk of developing postoperative atrial fibrillation.
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Use of Amyloid PET Imaging for Diagnosis of Dementia
The use of amyloid PET scanning to assist in accurate diagnosis of patients with symptoms of cognitive impairment as well as frank dementia results in a change of diagnosis in at least 25% of patients.
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What Is the Key ECG Finding?
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Tafenoquine Tablets (Krintafel)
Tafenoquine is indicated for the radical cure of P. vivax malaria in patients ≥ 16 years of age who have received appropriate antimalarial therapy for acute P. vivax infection.
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Initial Management of Patients With Medication-overuse Headache
As part of a randomized treatment trial for medication-overuse headache, a simple protocol that provided early advice on stopping excessive medications was effective in one-third of patients, even before any prophylactic medications were started.
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Clinicians Prescribe Antibiotics for Excessive Duration in Patients With a Diagnosis of Acute Sinusitis
Clinicians inappropriately prescribe antibiotics most often to patients with a diagnosis of acute sinusitis for durations much longer than recommended.
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Canagliflozin Reduces Risk of Heart Failure Hospitalizations for Diabetic Patients
In type 2 diabetes mellitus patients with a higher risk of cardiovascular disease, canagliflozin lowered the risk of cardiovascular death or heart failure hospitalization. Patients with pre-existing heart failure may experience even greater benefit.
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Substance Abuse and Myocardial Infarction
Among patients ≤ 50 years of age with first myocardial infarctions, use of cocaine or marijuana increased the likelihood of an ST-segment elevation myocardial infarction and the subsequent risk of all-cause and cardiovascular mortality.
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Cannabidiol Oral Solution (Epidiolex)
Epidiolex is indicated for the treatment of seizures associated with Lennox-Gastaut syndrome or Dravet syndrome in patients ≥ 2 years of age.
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A Negative Nares Screen for MRSA Helps Exclude MRSA Pneumonia
The authors of a meta-analysis determined that nares screening for methicillin-resistant Staphylococcus aureus (MRSA) has a high specificity and negative predictive value for MRSA pneumonia.