Hypokalaemia associated with excessive cola-flavoured drinks consumption.

We present a case involving a male patient in his 30s who was admitted to hospital due to recurrent episodes of hypokalaemia over the past 5 years. His medical history revealed hypertension, attention deficit hyperactivity disorder (ADHD), autism, and paranoia. He was taking citalopram, ramipril, amlodipine, and pramipexole.

International Collaborative Assessment of the Validity of the EAONO-JOS Cholesteatoma Staging System.

Objective: Assessment of validity of the Japanese Otological Society and the European Academy of Otology and Neurotology (EAONO-JOS) cholesteatoma staging system (EJS) through international collaboration to investigate: (a) feasibility of retrospectively staging previously acquired data, (b) strengths and weaknesses of the staging system.

Method: Nine centers with prospective cholesteatoma databases were recruited. Cases were allocated to EJS Stage at each center using details from time of initial surgery.