Publications by authors named "Satoshi Hamai"

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Return to work following total hip arthroplasty: a Japanese retrospective cohort study highlighting the impact on satisfaction and life purpose.
Yuki Nakao, Satoshi Hamai, Satoshi Yamate, Toshiki Konishi, Shinya Kawahara

J Artif Organs· December 2025

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Japanese Orthopaedic Association (JOA) clinical practice guidelines on the management of osteoarthritis of the hip, 2024- the third edition- secondary publication.
Kazumasa Miyatake, Yasuharu Nakashima, Yutaka Inaba, Naomi Kobayashi, Tetsuya Jinno, Satoshi Hamai

J Orthop Sci· December 2025

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Distal High Tibial Osteotomy Allows Improved Patellofemoral Joint Preservation but Results in Increased Posterior Tibial Slope Compared to Proximal High Tibial Osteotomy.
Yukio Akasaki, Yu Soejima, Satoshi Hamai, Shinya Kawahara, Taishi Sato

Arthroscopy· November 2025

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Falls and Fractures After Total Hip Arthroplasty: Associations with Preoperative Physical Function and Postoperative Balance Confidence, with Insights from Cluster Analysis.
Toshiki Konishi, Satoshi Hamai, Tsutomu Fujita, Daisuke Hara, Shinya Kawahara

JB JS Open Access· November 2025

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Age at Periacetabular Osteotomy Does Not Reduce the Likelihood of Excellent 20-Year Patient-Reported Outcomes in Native Hips: A K-Means Clustering Analysis.
Satoshi Yamate, Satoshi Hamai, Stephen Lyman, Kenji Kitamura, Goro Motomura

J Arthroplasty· November 2025

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Dynamic analysis based on functional pelvic plane of spinopelvic malalignments: Adverse pelvic mobility, flatback deformity, and stiff spinopelvic mobility.
Tetsunari Harada, Satoshi Hamai, Toshiki Konishi, Hirokazu Saiwai, Hirotaka Gondo

J Orthop Sci· November 2025

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Preoperative Gait Speed as a Predictor of Patient-Reported Outcomes After Total Hip Arthroplasty: Insights from Patient Acceptable Symptom State and K-Means Clustering Analyses.
Yuki Nakao, Satoshi Hamai, Satoshi Yamate, Toshiki Konishi, Shinya Kawahara

J Bone Joint Surg Am· November 2025

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How does the stem design affect the degree of freedom of the stem version and position? A computer simulation study.
Shotaro Kawamura, Daisuke Hara, Satoshi Hamai, Goro Motomura, Shinya Kawahara

Clin Biomech (Bristol)· October 2025

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Reliability and Validity of the Japanese Version of the Exercise Self-Efficacy Scale in Older People Undergoing Lower Extremity Arthroplasty.
Mina Matsumura, Kimie Fujita, Yuriko Matsunaga-Myoji, Goro Motomura, Satoshi Hamai

Nurs Health Sci· June 2025

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Impact of preoperative nutritional impairment on physical function early after total hip arthroplasty.
Tsutomu Fujita, Satoshi Hamai, Toshimi Konishi, Kazuya Okazawa, Yuki Nasu

Bone Jt Open· June 2025

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Using smartphone step counts to monitor patients with total hip arthroplasty: The impact of patients' living arrangements and residential location.
Satoshi Yamate, Satoshi Hamai, Toshiki Konishi, Yuki Nakao, Takahiro Inoue

PLoS One· June 2025

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The Relationship Between Driving Performance and Lower Limb Motor Function After Total Knee Arthroplasty Using a Driving Simulator: A Pilot Study on Elucidating Factors Influencing Accelerator and Brake Operations.
Kazuya Okazawa, Satoshi Hamai, Tsutomu Fujita, Yuki Nasu, Shinya Kawahara

Life (Basel)· May 2025

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Periacetabular Osteotomy Improves Hip Microinstability Between Supine and Standing Radiographs in Symptomatic Hip Dysplasia.
Kenji Kitamura, Masanori Fujii, Satoshi Hamai, Daisuke Hara, Kensei Yoshimoto

Orthop J Sports Med· March 2025

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Postoperative longer leg on surgical side and high riding greater trochanter worsen forgotten joint score after unilateral total hip arthroplasty.
Toshiki Konishi, Satoshi Hamai, Shinya Kawahara, Daisuke Hara, Taishi Sato

Sci Rep· March 2025

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Impact of Flatback Deformity and Stiff Spinopelvic Mobility on 3-Dimensional Pelvic and Hip Kinematics After Total Hip Arthroplasty.
Toshiki Konishi, Satoshi Hamai, Hidehiko Higaki, Daisuke Hara, Shinya Kawahara

JB JS Open Access· March 2025

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Impact of CT-based navigation, large femoral head, and dual-mobility liner on achieving the required range of motion in total hip arthroplasty.
Toshiki Konishi, Satoshi Hamai, Shinya Kawahara, Daisuke Hara, Taishi Sato

Bone Jt Open· February 2025

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Trendelenburg gait after total hip arthroplasty due to reduced muscle contraction of the hip abductors and extensors.
Tsutomu Fujita, Satoshi Hamai, Daisuke Hara, Shinya Kawahara, Ryosuke Yamaguchi

J Orthop· January 2025

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Effect of Early Postoperative Gait Parameters After Total Hip Arthroplasty on Forgotten Joint Score-12 at 2-Year Follow-Up.
Kazuya Okazawa, Satoshi Hamai, Tsutomu Fujita, Shinya Kawahara, Daisuke Hara

Geriatrics (Basel)· January 2025

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Geriatric Nutritional Risk Index is a risk factor for long-term decreases in patient-reported outcome measures following total knee arthroplasty.
Yasuhiko Kokubu, Shinya Kawahara, Satoshi Hamai, Yukio Akasaki, Taishi Sato

J Exp Orthop· January 2025

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A Computer Modeling-Based Target Zone for Transposition Osteotomy of the Acetabulum in Patients with Hip Dysplasia.
Kenji Kitamura, Masanori Fujii, Goro Motomura, Satoshi Hamai, Shinya Kawahara

J Bone Joint Surg Am· December 2024

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Are asymmetric designs of tibial components superior to their symmetric counterparts for constrained condylar total knee arthroplasty using metal block augmentation?
Ryosuke Kabu, Hidetoshi Tsushima, Yukio Akasaki, Shinya Kawahara, Satoshi Hamai

Arthroplasty· November 2024

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Pre- and postoperative Coronal Plane Alignment of the Knee classification and its impact on clinical outcomes in total knee arthroplasty.
Toshiki Konishi, Satoshi Hamai, Hidetoshi Tsushima, Shinya Kawahara, Yukio Akasaki

Bone Joint J· October 2024

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Adjustment of stem anteversion using tapered cone stem in total hip arthroplasty.
Satoshi Yamate, Satoshi Hamai, Toshiki Konishi, Yuki Nakao, Shinya Kawahara

Bone Jt Open· October 2024

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Evaluation of Leg Length Difference on Perioperative Radiographs of Total Hip Arthroplasty Considering Lower Limb Malposition.
Yasuhiko Kokubu, Shinya Kawahara, Yusuke Ayabe, Goro Motomura, Satoshi Hamai

Cureus· October 2024

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Comparison Between Total Hip and Knee Arthroplasty on Short-Term Performance-Based Outcomes and Factors Associated with the Improvement of Gait Function During Post-Acute Inpatient Rehabilitation.
Kenichi Kawaguchi, So Kuwakado, Hiroshi Otsuka, Akemi Sakugawa, Masanori Takahashi, Satoshi Hamai

J Clin Med· October 2024

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