Wheezing, starting early in life, is a heterogeneous medical condition caused by airway obstruction due to different underlying mechanisms. Primary immunodeficiencies are also among the risk factors that cause wheezing and recurrent bronchiolitis. ADA deficiency is a primary immunodeficiency, also a rare metabolic disease associated
with multisystemic clinical findings.
Acute urticaria (AU) is characterized by the occurrence of spontaneous wheals, angioedema, or both for less than 6 weeks. Viral infection is considered to be one of the common causes of AU, however AU has never been reported in association with dengue infection.
Acute urticaria is a common cutaneous disease encountered in children, while anaphylaxis can show cutaneous symptoms as well as systemic symptoms. One study found that urticaria tends to precede anaphylaxis, but studies on the different role of eosinophils and related cytokines in anaphylaxis and urticaria are lacking.
One of the factors associated with uncontrolled pediatric asthma is inadequate delivery of inhaled medication to the lungs. Incorrect inhaler technique has been reported. We developed a 2-minute cartoon video instruction aiming to improve dry powder inhaler (DPI) technique.
Due to the high prevalence of both obstructive sleep apnea syndrome (OSA) and end-stage renal disease (ESRD), the co-existence of both conditions in peritoneal dialysis is demonstrated. Because OSA-induced chronic intermittent hypoxia is well-known, the hypoxia might worsen peritoneal membrane.
Commercial spray-dried egg white (S-EW) is often used for oral immunotherapy (OIT). Peptifine® (PF), a commercial preparation of enzymatically-hydrolyzed egg white (EW) peptides, is considered safe OIT food.
Non-steroidal anti-inflammatory drug (NSAID)-exacerbated respiratory disease (NERD) is characterized by the triad of chronic rhinosinusitis with nasal polyp, asthma, and aspirin (ASA) or NSAID hypersensitivity. Previous
study of NERD has rarely been reported in Asian population.
Burkholderia thailandensis is a non-pathogenic bacterium that is closely related to B. pseudomallei. Invariant natural killer T (iNKT) cells are innate lymphoid cells that play a role in bacterial infections; however the iNKT cells in B. thailandensis infections are still uncharacterized.
Staphylococcus aureus has been proposed as a disease modifier of allergic rhinitis (AR) severity. Although several studies have investigated the prevalence of nasal carriage of S. aureus in healthy controls and AR patients, data from Thailand is scarce.