Impact of metformin use among tuberculosis close contacts with diabetes mellitus in a nationwide cohort study.
Ming-Chia LeeChih-Hsin LeeMeng-Rui LeeMing-Chia LeeShih-Ming ChenPublished in: BMC infectious diseases (2019)
Metformin use is associated with a lower risk of developing active TB among TB close contacts with DM, especially for insulin users. It may be an alternative choice for primary prevention against active TB if no contraindications exist. However, prospective studies are needed to confirm the findings.