Yes, it is compatible with 0.9% sodium chloride, 5% and 10% glucose, 6M sodium lactate, and Ringer's lactate solutions.

No, the pharmacokinetics of cefepime remain unchanged in patients with impaired liver function, so dosage adjustment is not required.

Dose adjustment is required for patients with creatinine clearance <60 ml/min to compensate for the slower rate of renal excretion.

It can be used, but renal function must be closely monitored due to the potential for nephrotoxicity and ototoxicity.