Allergy/Immunology
- Trust the thyroid thermostatWhy do some physicians persist in regularly following the T3 and T4 levels in addition to the TSH? 
- Multiple linear subcutaneous nodulesA 34-year-old woman has an asymptomatic swelling on her foot that has been slowly growing for 15 years. 
- Allergen-specific IgE serologic assays define sensitization, not disease (January 2016)A reader comments on serum IgE testing for allergy (January 2016). 
- Celiac disease: Managing a multisystem disorderThis autoimmune disorder can cause symptoms that involve not only the gastrointestinal tract but also the skin and bones. 
- The microbiome in celiac disease: Beyond diet-genetic interactionsEvidence points to the mix of bacteria that make the gut their home, collectively called the microbiome. 
- The intersection of obstructive lung disease and sleep apneaMany patients who have chronic obstructive pulmonary disease or asthma also have obstructive sleep apnea, and vice versa. 
- Serum allergen-specific IgE testing: How much is too much?The Choosing Wisely campaign and others advocate against indiscriminate IgE testing in evaluating allergy. 
- Approach to asymptomatic creatine kinase elevationStandard cutoffs may be too low. First, repeat the test after 7 days without exercise. 
- Autoantibody-mediated encephalitis: Not just paraneoplastic, not just limbic, and not untreatableSuspect these syndromes in cases of unexplained seizure, encephalitis, or acute-onset psychiatric syndromes. 




