Monday, June 8, 2026

Phosphorus Repletion: Products and their Electrolytes

Monitoring and balancing electrolytes seems to be an inevitable daily function of physicians and other healthcare professionals in the internal medicine and intensive care settings.  Sodium, potassium, magnesium, calcium, and phosphorus seem to constantly need attention when a patient is ill in the hospital (and also because you're checking them every day, sometimes with and sometimes without good reason).  

Tuesday, May 5, 2026

Heart Failure with Preserved Ejection Fraction - Managing Comorbidities

Heart failure (HF) is a complex condition characterized by signs of volume overload or symptoms such as dyspnea, exercise intolerance, and fatigue. Being a syndrome, HF is not explained by one unifying pathophysiologic cause.  Rather, various mechanisms lead to the deficit between the amount of blood delivered and the amount of blood that needs to be delivered through the body to maintain homeostasis.  HF is defined as the previously mentioned signs or symptoms being caused by structural or functional cardiac abnormalities plus either 1) elevated natriuretic peptides (e.g., BNP) or 2) objective evidence of

Tuesday, January 20, 2026

Goodbye to Andexanet Alfa (AndexxaⓇ)


Andexanet alfa (Andexxa) made its quiet exit from the U.S. market just a few weeks ago.  It's an interesting story so in case you missed it, I'll recap what andexanet alfa is, or rather was, and what happened that led to its removal.  Being pulled from the U.S. market may have come to a surprise for some considering its main study (ANNEXA-I) was stopped early for successfully meeting its main efficacy outcome. While having a trial stopped early for superior efficacy results sounds good on the surface, it can have negative ramifications on other aspects of the clinical inquiry (explained below).

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