Tetracyclines/Glycylcycline

Antimicrobial Dosage Adjustment
Doxycycline No change necessary
Minocycline Significant excretion via biliary tract. No accumulation noted with hepatic impairment. No change necessary
Tetracycline Do not use with severe hepatic impairment
Tigecycline No change necessary in patients with mild to moderate (Child Pugh A or B) impairment. Severe (Child Pugh C) hepatic impairment: 100mg IV x 1 dose then 25mg IV q12h.