Congratulations to Matt Burman on his latest paper as part of the European collective TBNet. The study explored second line drugs used to treat multidrug-resistant (MDR)- tuberculosis (TB) and their effect on QT interval. Fluoroquinolones and, possibly, clofazimine can prolong the QTc, as do bedaquiline and delamanid. A QTc >500 ms is considered a risk factor … Continue reading