Publications by authors named "C Jomon Raphael"

is defined as an estimated glomerular filtration rate (eGFR) <60 ml/min/1.73 m with or without kidney damage. Creatinine, which is found in serum and urine, is a common biomarker to estimate renal function and is used in most eGFR equations.

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Background: Coronary microvascular dysfunction (CMD) is a common cause of angina with no obstructive coronary artery disease (ANOCA), and effective treatment options are limited.

Objectives: This study aims to assess the safety and efficacy of the coronary sinus (CS) Reducer (Neovasc, Inc/Shockwave Medical) for treatment of angina in patients with CMD.

Methods: This Phase II trial enrolled 30 patients with ANOCA, invasively diagnosed CMD, and Canadian Cardiovascular Society (CCS) class 3 to 4 angina despite medical therapy.

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Pediatric mental health needs are currently on the rise across all levels of care. The COVID-19 pandemic accentuated concerns within our mental health system, not only for those requiring care, but also for care providers. One particular area of concern is access to care for those that require acute care or crisis stabilization (eg, emergency department visits or stays on crisis stabilization units).

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Approximately half of all coronary angiograms performed for angina do not show obstructive coronary artery disease, and many of these patients have coronary microvascular dysfunction (CMD). Invasive testing for CMD has increased with the advent and wider availability of thermodilution systems. We review CMD pathophysiology and invasive diagnostic testing using the Doppler and thermodilution systems.

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