Periprosthetic joint infection (PJI) is a major complication following hip arthroplasty, leading to prolonged hospital stays, increased healthcare costs, and major morbidity. Diabetes mellitus is a prevalent comorbidity among hip arthroplasty patients, contributing to an increased risk of surgical complications, including infections. However, limited evidence exists regarding the microbial profiles of PJIs in diabetic patients compared to non-diabetic counterparts.