Pharmacist-led counseling on insulin pens: A pre-post study in Nguyen Tri Phuong Hospital

Improper insulin pen use remains a significant barrier to optimal glycemic control, leading to treatment inefficacy and increased risk of complications. This study aimed to evaluate the impact of pharmacist-led counseling on outpatients’ knowledge, attitude, and practice (KAP) regarding insulin pen use at Nguyen Tri Phuong Hospital.