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 ...

—An analysis of registry data concluded that hypersensitivity reactions in patients with mastocytosis are caused by exposure to certain triggers, including low tryptase levels and stings from certain ...

Adequacy of biopsy samples for molecular testing in patients with non-small cell lung cancer. Analyses of the immunologically relevant gene transcript by qRT-PCR in primary cutaneous melanoma by the ...

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 ...

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 ...

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 ...

56% mean improvement in Total Symptom Score (TSS) at 24 weeks with 76% of patients achieving at least a 50% reduction in TSS 89% of patients had >50% decrease in serum tryptase by four weeks of ...