Rheumatology
-
The antimalaria 4-aminoquinoline drugs chloroquine and HCQ are used in the treatment of a wide range of CTDs. Data to inform on the safety of their use in pregnancy are limited. ⋯ Among pregnancies exposed to 4-aminoquinolines (chloroquine and HCQ), no increased risk of major birth defects, preterm birth, or SGA was identified.