RT Journal Article SR Electronic T1 Patient Optimization for the Prevention of Proximal Junctional Kyphosis JF International Journal of Spine Surgery JO Int J Spine Surg FD International Society for the Advancement of Spine Surgery SP 8510 DO 10.14444/8510 A1 Judy, Brendan F. A1 Tracz, Jovanna A. A1 Alomari, Safwan A1 Witham, Timothy F. YR 2023 UL https://www.ijssurgery.com/content/early/2023/06/15/8510.abstract AB Proximal junctional kyphosis (PJK) and proximal junctional failure (PJF) are well-recognized challenges of surgery for adult spinal deformity (ASD). Multiple risk factors have been identified for PJK/PJF, including osteoporosis, frailty, neurodegenerative disease, obesity, and smoking. Several surgical techniques to mitigate risk of PJK/PJF have been identified; however, patient optimization is also critical. This review summarizes the data behind these 5 risk factors (osteoporosis, frailty, neurodegenerative disease, obesity, and smoking) and details the related recommendations for patients undergoing surgery for ASD.