…may also rise with: Left ventricular diastolic dysfunction Valvular heart disease Pulmonary hypertension Ischaemic heart disease Atrial arrhythmias Pericardial disease, including constriction Right ventricular dysfunction…

…is the most common symptom initiating evaluation for ACS. Features that increase the likelihood of ACS include: Sudden symptoms at rest or with minimal exertion…

…on HbA1c. Albumin affects the total calcium — use the ionised calcium or correct for albumin. Biotin supplements interfere with many immunoassays, including troponin and TSH.

…blood count, creatinine with eGFR and liver function tests before starting. A complete medication list including over the counter drugs, herbal remedies and supplements. An…

…after initiation of ACE inhibitors, especially in patients with preexisting azotemia, hypotension, hyponatremia, diabetes mellitus, or in those taking potassium supplements. When managing albuminuria or…

…failure is not suspected Shock with a large arteriovenous difference Arterial sample, sometimes supplemented with a central venous sample Common approximate arterial reference ranges in…

…and incompletely absorbed after oral administration, with systemic bioavailability ranging from 25% to 65% and minimal hepatic first pass extraction. Following a single oral dose…

…reduction in major cardiovascular events with a Mediterranean diet supplemented with either nuts or extra virgin olive oil compared with a low fat dietary pattern…