Hiroki Oyama - Publications

Limited Predictive Performance of the Global Alignment and Proportion (GAP) Score for Mechanical Complications in Older Asian Patients With Adult Spinal Deformity: A Multicenter Validation Study.

Journal: Global spine journal

Published: July 30, 2026

Fine versus Sclerotic Trabecular Bone Remodeling/Restructure: A Refined Radiographic Predictor for Long-Term Segment Stability After Posterior Lumbar Interbody Fusion.

Journal: Global spine journal

Published: November 19, 2025

Preoperative Low Lumbar Hounsfield Units and Global Alignment Predict Postoperative Mechanical Complications After Adult Spinal Deformity Surgery: A Multicenter Retrospective Study.

Journal: Journal of clinical medicine

Published: March 29, 2025

Clinical Outcomes Associated with Screw Loosening in S2 Alar-Iliac Fixation in Adult Spinal Deformity.

Journal: Journal of clinical medicine

Published: February 18, 2025

Impact of Nutritional Risk on Complications and Recovery in the Older People: A Geriatric Nutritional Risk Index-Based Study.

Journal: Spine surgery and related research

Published: January 17, 2025

Analysis of spinopelvic parameters in adult patients with lumbosacral transitional vertebrae.

Journal: European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society

Published: September 19, 2023

Fracture of the patella involving inferior pole is associated with postoperative patella baja - A retrospective multicenter study.

Journal: Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association

Published: June 21, 2023

Predictors of postoperative complications of tension band wiring techniques for patella fracture: A retrospective multicenter (TRON group) study.

Journal: Injury

Published: April 01, 2023