Does adding a long-acting muscarinic antagonist (LAMA) to an inhaled steroid help people with uncontrolled asthma more than an inhaled steroid alone? | Cochrane

Main point: People with poorly controlled asthma are less likely to have an asthma attack needing treatment with oral steroids if they take a LAMA on top of their inhaled steroid. LAMA also improve lung function compared with inhaled steroids alone, but their benefit is uncertain for hospital ad...