■ Published papers
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Original article
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1.
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Kuwasawa Ayano, Itou Junya, Nihei Kotaro, Okazaki Ken：
Autologous protein solution injections in end-stage hip and knee osteoarthritis: comparison of rates of conversion to arthroplasty.
Journal of Joint Surgery and Research
4
(1)
：87-91
, 2026.3
DOI:org/10.1016/j.jjoisr.2025.12.008
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2.
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Yujiro Kuramitsu, Junya Itou, Yutaro Munakata, Ken Okazaki：
Transverse incisions improve scar outcomes in anterolateral supine approach total hip arthroplasty: a patient observer scar assessment scale-based study.
Arthroplasty (London, England)
8
(1)
：2
, 2026.1
DOI:10.1186/s42836-025-00354-7
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3.
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Ayako Tominaga, Keiji Wada, Ken Okazaki：
Vertebral changes evaluated by hounsfield units after spinal fusion surgery with concomitant anabolic therapy.
Archives of osteoporosis
21
(1)
：10
, 2025.12
DOI:10.1007/s11657-025-01644-y
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4.
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Kuwashima Umito, Itoh Masafumi, Itou Junya, Okazaki Ken：
Comparison of post-operative kneeling ability in patients with varus knee osteoarthritis: unicompartmental knee arthroplasty versus open-wedge high tibial osteotomy(タイトル和訳中).
Journal of Joint Surgery and Research
3
(4)
：201-206
, 2025.12
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5.
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Tominaga Ayako, Wada Keiji, Okazaki Ken：
Secondary Publication Use of Romosozumab Against Osteoporosis(タイトル和訳中).
Tokyo Women's Medical University Journal
9
：8-13
, 2025.12
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6.
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Ayako Tominaga, Hideyuki Maruki, Keiji Wada, Yasushi Terayama, Hideharu Nishi, Yoshiharu Kato, Ken Okazaki：
Clinical outcomes of twice-weekly teriparatide acetate administration in osteoporosis.
Archives of osteoporosis
20
(1)
：144
, 2025.11
DOI:10.1007/s11657-025-01622-4
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7.
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Tomohisa Inoue, Yoh Kumano, Jun Sugaya, Ken Okazaki, Toru Doi：
Mechanical stress on the rod in posterior spinal fusion with and without rod fracture: a finite element analysis.
BMC musculoskeletal disorders
27
(1)
：2
, 2025.11
DOI:10.1186/s12891-025-09377-2
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8.
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Kensei Yoshimoto, Mitsuki Kumaki, Takumi Koseki, Masahiko Noguchi, Ayako Tominaga, Ken Okazaki：
Clinical Outcomes of Fiber-Tape Flexible Fixation for Chronic Lisfranc Injuries.
Foot & ankle orthopaedics
10
(4)
：24730114251388428
, 2025.10
DOI:10.1177/24730114251388428
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9.
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Itou Junya, Kuwasawa Ayano, Nihei Kotaro, Okazaki Ken：
変形性膝関節症を呈する男性において近位脛骨骨密度は股関節骨密度と緊密に相関する(Proximal tibia bone mineral density correlates more closely with hip density in men with knee osteoarthritis).
Journal of Joint Surgery and Research
3
(3)
：121-127
, 2025.9
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10.
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Mochizuki Takeshi, Yano Koichiro, Ikari Katsunori, Otani Naoko, Hiroshima Ryo, Okazaki Ken：
Imaging assessment of malignancy screening using computed tomography and diffusion-weighted whole-body imaging with background body signal suppression in rheumatoid arthritis(タイトル和訳中).
Modern Rheumatology
35
(5)
：837-842
, 2025.9
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11.
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大鶴任彦†*, 岡崎賢, 中村憲正：
PRP療法が効く人って？（特集：膝関節疾患の外来診療テクニック）.
関節外科
44
(9)
：63（923）-70（930）
, 2025.8
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12.
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Koichiro Yano, Katsunori Ikari, Masataka Kakihana, Yuki Tochigi, Ken Okazaki, Lew C Schon：
A Novel Tibial Precut Technique for Varus Deformity Correction in Transfibular Total Ankle Arthroplasty: A Technical Tip.
Foot & ankle orthopaedics
10
(3)
：24730114251352502
, 2025.7
DOI:10.1177/24730114251352502
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13.
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Mochizuki Takeshi, Yano Koichiro, Otani Naoko, Hiroshima Ryo, Ikari Katsunori, Okazaki Ken：
Association between vertebral fractures and comorbidities in patients with rheumatoid arthritis: a cross-sectional study(タイトル和訳中).
Journal of Bone and Mineral Metabolism
43
(4)
：402-410
, 2025.7
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14.
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Kensei Yoshimoto, Masahiko Noguchi, Ayako Tominaga, Mitsuki Kumaki, Takumi Koseki, Ken Okazaki：
Comparative effectiveness of combined ATFL and CFL repair versus ATFL-only repair for severe chronic lateral ankle instability.
Journal of experimental orthopaedics
12
(3)
：e70345
, 2025.7
DOI:10.1002/jeo2.70345
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15.
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Yoshinori Mikashima, Hitoshi Imamura, Koichiro Yano, Katsunori Ikari, Hiroshi Takagi, Ken Okazaki：
Low frequency of radiolucent lines in 3D-printed porous-coated tibial cementless baseplate at 1-year follow-up.
Journal of experimental orthopaedics
12
(3)
：e70356
, 2025.7
DOI:10.1002/jeo2.70356
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16.
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Kensei Yoshimoto, Toru Omodani, Kotaro Ishizuka, Kazunori Maruyama, Mitsuki Kumaki, Masahiko Noguchi, Ken Okazaki：
Evaluating the accuracy of ultrasonography in the diagnosis of subtle Lisfranc injuries.
Journal of experimental orthopaedics
12
(3)
：e70434
, 2025.7
DOI:10.1002/jeo2.70434
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17.
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Itou Junya, Kuwasawa Ayano, Nihei Kotaro, Okazaki Ken：
Proximal tibia bone mineral density correlates more closely with hip density in men with knee osteoarthritis.
Journal of Joint Surgery and Research
3
(3)
：121-127
, 2025.6
DOI:10.1016/j.jjoisr.2025.06.001
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18.
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Kensei Yoshimoto, Masahiko Noguchi, Takumi Koseki, Ayako Tominaga, Ken Okazaki：
Comparative effectiveness of nitinol staple-only fixation versus antiglide plate fixation for Weber type B distal fibular fractures.
BMC musculoskeletal disorders
26
(1)
：572
, 2025.6
DOI:10.1186/s12891-025-08835-1
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19.
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Keiji Wada, Shunichi Mori, Shuji Shimamoto, Tomohisa Inoue, Ryo Tamaki, Ken Okazaki：
Surgical outcomes of intraoperative O-arm versus C-arm fluoroscopy in occipitocervical fixation: a retrospective analysis.
British journal of neurosurgery
39
(3)
：366-371
, 2025.6
DOI:10.1080/02688697.2023.2297879
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20.
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Ayako Tominaga, Keiji Wada, Yoshiharu Kato, Ken Okazaki：
Romosozumab for managing severe osteoporosis in patients undergoing kidney transplantation: a retrospective case series.
JBMR plus
9
(6)
：ziaf049
, 2025.6
DOI:10.1093/jbmrpl/ziaf049
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21.
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Yoshinori Mikashima, Hitoshi Imamura, Koichiro Yano, Katsunori Ikari, Hiroshi Takagi, Ken Okazaki：
Preoperative computer tomography scans can accurately evaluate tibial bone mineral density for selecting bone fixation in total knee arthroplasty.
Journal of ISAKOS : joint disorders & orthopaedic sports medicine
12
：100894
, 2025.6
DOI:10.1016/j.jisako.2025.100894
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22.
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Yoshinori Mikashima, Hitoshi Imamura, Yoshiko Shirakawa, Koichiro Yano, Hiroshi Takagi, Ken Okazaki：
The vast majority of radiolucent lines disappeared at 3 years follow-up in modern cementless posterior stabilized mobile-bearing total knee arthroplasty.
Archives of orthopaedic and trauma surgery
145
(1)
：265
, 2025.4
DOI:10.1007/s00402-025-05880-2
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23.
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Kensei Yoshimoto, Mitsuki Kumaki, Takumi Koseki, Ayako Tominaga, Masahiko Noguchi, Ken Okazaki：
Can Calcaneofibular Ligament Repair Correct Hindfoot Varus Alignment in the Management of Chronic Lateral Ankle Instability?.
Cureus
17
(4)
：e82768
, 2025.4
DOI:10.7759/cureus.82768
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24.
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Mochizuki Takeshi, Yano Koichiro, Ikari Katsunori, Okazaki Ken：
Relationship between Frailty Assessed Using the Kihon Checklist and Rheumatoid Arthritis(タイトル和訳中).
Progress in Rehabilitation Medicine
10
：prm.20250023
, 2025
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25.
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Takeshi Mochizuki, Koichiro Yano, Katsunori Ikari, Ken Okazaki：
Relationship between Frailty Assessed Using the Kihon Checklist and Rheumatoid Arthritis.
Progress in rehabilitation medicine
10
：20250023
, 2025
DOI:10.2490/prm.20250023
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Display 5 items
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Display all(25)
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Case report
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1.
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K Wada, A Tominaga, M Naruo, K Okazaki：
Managing delayed union of fragility fractures of the pelvis successfully using romosozumab: A case report.
Trauma case reports
57
：101176
, 2025.5
DOI:10.1016/j.tcr.2025.101176
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■ Academic conference presentation
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1.
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ITOH Masafumi, KUWASHIMA Umito, ITOU Jiyun'ya, ODA Taketoshi, OOTANI Shiyun'ya, OKAZAKI Ken：
Comparison of Temporal Changes in Joint Awareness After Unicompartmental Knee Arthroplasty and Open-Wedge High Tibial Osteotomy.
The 8th APKOS,
Nagasaki,
2026/01
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2.
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◎TANAKA Norina, HONDA Suguru, MIYAZAKI Mari, OU Enka, ISHIYAMA Midori, SHINOHARA Akihito, YOSHINAGA Kentarou, IKARI Katsunori, TANAKA Junji, SEO Sachiko：
THE EFFECT OF KIR HAPLOTYPE ON CLINICAL COURSE IN PATIENTS WITH METHOTREXATE-ASSOCIATED LYMPHOPROLIFERATIVE DISORDERS.
The European Hematology Association (EHA) 2025 Congress,
Milan, Italy,
2025/06
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3.
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ITOH Masafumi, ITOU Jiyun'ya, OKAZAKI Ken, IWASAKI Kiyotaka：
ESTIMATION FAILURE RISK BY 0.5-MM DIFFERENCES IN AUTOLOGOUS HAMSTRING GRAFT DIAMETER IN ANTERIOR CRUCIATE LIGAMENT RECONSTRUCTION: A META ANALYSIS.
EFORT 2025,
Lyon,
2025/06
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4.
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ITOH Masafumi, ITOU Jiyun'ya, OKAZAKI Ken, IWASAKI Kiyotaka：
Cellularization and Remodeling of Novel Decellularized Bovine Tendon Graft in Ovine ACL Reconstruction Model.
EFORT 2025,
Lyon, France,
2025/06
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5.
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ITOH Masafumi, ITOU Jiyun'ya, KUWASHIMA Umito, OOTANI Shiyun'ya, OKAZAKI Ken：
Novel Safety Device Eliminates Neurovascular Injury In Medial-opening Wedge High Tibial Osteotomy.
EFORT 2025,
Lyon, France,
2025/06
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6.
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ITOH Masafumi, ITOU Jiyun'ya, KUWASHIMA Umito, OOTANI Shiyun'ya, OKAZAKI Ken：
Novel Safety Device Eliminates Neurovascular Injury In Medial-opening Wedge High Tibial Osteotomy.
ISAKOS 2025,
Munich, Germany,
2025/06
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7.
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ITOH Masafumi, ITOU Jiyun'ya, OKAZAKI Ken, IWASAKI Kiyotaka：
Cellularization and Remodeling of Novel Decellularized Bovine Tendon Graft in Ovine ACL Reconstruction Model.
ISAKOS 2025,
Munich, Germany,
2025/06
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8.
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◎伊藤匡史, 桑島海人, 伊藤淳哉, 小田虎賢, 岡崎賢：
内側開大式高位脛骨骨切り術における深腓骨神経損傷対策：ドリルストッパーの開発と有用性.
第1回 日本osteotomy学会学術集会 2026/3/20 京都,
京都,
2026/03
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9.
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大鶴任彦, 小坂理菜子, 前川祐志, 花井洋人, 岡崎賢：
凍結乾燥血小板由来成分濃縮物（PFC-FD）と脂肪由来幹細胞(ASC)注射の併用療法は変形性膝関節症患者の軟骨体積を増加させる.
第 25 回日本再生医療学会総会,
兵庫,
2026/03
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10.
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◎伊藤匡史, 桑島海人, 小田虎賢, 伊藤淳哉, 岡崎賢：
内側UKAと内側開大式高位脛骨骨切り術後のJoint awarenessの経時的推移の比較.
第1回 日本osteotomy学会学術集会 2026/3/20 京都,
京都,
2026/03
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11.
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◎伊藤匡史, 桑島海人, 伊藤淳哉, 小田虎賢, 岡崎賢：
TKAにおけるAR-kneeシステムの骨切り精度 －マニュアル法との傾向スコアマッチング比較－.
第56回 日本人工関節学会,
大阪,
2026/02
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12.
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◎伊藤匡史, 桑島海人, 伊藤淳哉, 小田虎賢, 岡崎賢：
若年者に対する人工膝関節とAKO：適応と患者立脚型評価からみた術式選択.
第56回 日本人工関節学会,
大阪,
2026/02
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13.
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◎伊藤匡史, 伊藤淳哉, 桑島海人, 大谷俊哉, 小田虎賢, 岡崎賢：
ACL再建術における脱細胞化腱の応用: 臨床試験からの考察と今後の展望.
第3回 日本膝関節学会,
姫路,
2025/12
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14.
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◎伊藤匡史, 桑島海人, 伊藤淳哉, 大谷俊哉, 小田虎賢, 岡崎賢：
内側UKAと内側開大式高位脛骨骨切り術後のJoint awarenessの経時的推移の比較.
第3回 日本膝関節学会,
姫路,
2025/12
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15.
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◎伊藤匡史, 伊藤淳哉, 桑島海人, 小田虎賢, 大谷俊哉, 岡崎賢：
組織再生型靭帯による膝前十字靱帯再建: First-in-Human試験初期7例の臨床経過.
第63回 日本人工臓器学会,
幕張,
2025/11
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16.
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Imai Shinnya, ITOU Jiyun'ya, KUWASHIMA Umito, ODA Taketoshi, OKAZAKI Ken, Iwasaki Kiyotaka：
A novel ACL Reconstruction Using Tissue-Regenerative Ligament (Decellularized Bovine Tendon).
第40回 日本整形外科学会基礎学術集会,
青森,
2025/10
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17.
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◎伊藤匡史：
組織再生型靭帯(脱細胞化ウシ腱)を用いた新しい膝前十字靱帯再建術の展望.
第145回 中部日本整形外科災害外科学会･学術集会,
広島,
2025/10
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18.
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◎伊藤匡史, 桑島海人, 伊藤淳哉, 小田虎賢, 大谷俊哉, 岡崎賢：
内側UKAと内側開大式高位脛骨骨切り術後のJoint awarenessの経時的推移の比較.
日本スポーツ整形外科学会 2025,
東京,
2025/09
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19.
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◎伊藤匡史, 桑島海人, 伊藤淳哉, 大谷俊哉, 岡崎賢：
逆V字型高位脛骨骨切り術における楔型ボーンソーブレード (MK wedge Blade)の有用性.
第98回日本整形外科学会 学術集会,
東京,
2025/05
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20.
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◎大鶴任彦，小坂理菜子，前川祐志，岡崎賢，中村憲正：
変形性膝関節症に対する脂肪由来幹細胞(ASC)と凍結乾燥血小板由来成分濃縮物(PFC-FD)注射における3D MRIを用いた軟骨評価.
第98回日本整形外科学会学術総会,
東京,
2025/05
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21.
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◎伊藤匡史, 桑島海人, 伊藤淳哉, 大谷俊哉, 岡崎賢：
逆V字型高位脛骨骨切り術における楔型ボーンソーブレード (MK wedge Blade)の有用性.
第4回日本knee osteotomy and joint preservation研究会,
札幌,
2025/04
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