“…Although not optimally detailed from the point of view of phenotyping and the description of the clinical period, the studies described here strongly emphasise the concept of increased serum MDA in asthma patients, whether adult [ 71 , 73 , 74 , 77 , 78 , 80 , 81 ], paediatric [ 72 , 75 , 76 , 79 , 82 ], during exacerbation or clinically stable. Certain factors, such as obesity and severe exacerbations themselves, were correlated with higher levels of MDA [ 74 , 75 ].…”