Dr. F. Dan Atkins answers the question: 'Lab Tests For Anaphylaxis?' — -- Question: Are there lab tests that can be done to determine if a reaction was due to anaphylaxis? Answer: The diagnosis ...

In a decade-long study, a ratio of serum acute tryptase to serum baseline tryptase above 1.74 showed superior diagnostic performance compared with the current consensus formula, which requires serum ...

Reference ranges for basal serum tryptase (BST) are an excellent guide to determining whether a patient’s BST value is normal, per their specific tryptase genotype. If the BST is elevated based on the ...

The diagnosis of anaphylaxis can be tricky, especially in the absence of known triggers and when other conditions, such as urticaria and asthma, mimic aspects of the reaction. Biomarkers can help to ...

Please provide your email address to receive an email when new articles are posted on . New research informed 48 recommendations and nine key points. Shared decision-making can guide whether patients ...