Chien-Hsiang Chang
Papers
2
Total Citations
81
H-Index
2
About
Dr. Chien-Hsiang Chang is a pioneering urologic surgeon whose research has significantly advanced the field of minimally invasive kidney surgery, particularly in robotic partial nephrectomy. His work focuses on optimizing surgical outcomes for renal tumors through comparative analyses of novel techniques. Dr. Chang’s most impactful study, a comparative analysis of R-LESS (Robotic Laparoendoscopic Single-Site) versus multiport robotic partial nephrectomy, demonstrated that the single-site approach yielded inferior "trifecta" outcomes—a composite measure of surgical success encompassing negative margins, no complications, and minimal renal function loss. This 2013 paper, with 63 citations, has become a critical reference for surgeons evaluating the trade-offs between cosmetic benefits and oncologic efficacy. In a subsequent 2015 study, Dr. Chang challenged conventional assumptions by showing that obesity (high BMI) does not increase operative complications in single-site robotic partial nephrectomy, a finding that broadened patient eligibility for this less invasive approach. By rigorously assessing surgical outcomes and patient-specific factors, Dr. Chang has provided evidence-based guidance that helps urologists tailor their surgical strategies, ultimately improving the safety and precision of kidney-sparing surgery.
Research Focus
Key Achievements
Top Papers
- 1
- 2