TABLE 3

Comparison of medications for the management of hyperglycemia in the hospital setting

MedicationAdvantagesDisadvantages
InsulinExtensive experience with glycemic control
Protocols widely available
Easy to adjust in the event of hypoglycemia, changes in nutrition, diagnostic procedures, or reduced kidney function
Hypoglycemia
Common source of hospital errors
Requires injection
GLP-1-based therapyGood glucose-lowering effect
Low risk for hypoglycemia
Nonglycemic beneficial effects
Limited data on safety and efficacy
Gastrointestinal side effects
Injectable
MetforminGood glucose-lowering effect
Low risk for hypoglycemia
Inexpensive
Oral route
Limited experience
Risk of lactic acidosis in patients with impaired kidney function, heart failure, hypoxemia, alcoholism, cirrhosis, contrast exposure, surgery, and shock
Gastrointestinal side effects
SulfonylureasGood glucose-lowering effect
Inexpensive
Oral route
Risk for hypoglycemia especially in patients with reduced oral intake or impaired renal function.
ThiazolidinedionesGood glucose-lowering effect
Low risk of hypoglycemia
Oral route
Slow onset of action
Contraindicated in patients with heart failure and hepatic dysfunction
Fluid retention
Bromocriptine-quick releaseLow risk of hypoglycemia
Oral route
No studies in the hospital
Risk of hypotension, dizziness
ColesevelamLow risk of hypoglycemia
Oral route
No studies in the hospital
Constipation
DPP-4-inhibitorsModest glucose-lowering effect
Low risk of hypoglycemia
No major side effects reported in pilot trial
Oral route
Limited experience
Contraindicated in patients with history of pancreatitis
SGLT-2-inhibitorsGood glucose-lowering effect
Low risk of hypoglycemia
Oral route
Limited experience
Increase risk of urinary and genital tract infections
Risk of dehydration, hypotension
  • DPP-4 = dipeptidyl peptidase-4; GLP-1 = glucagon-like peptide-1; SGLT-2= sodium-glucose cotransporter-2.