Institute for Advanced Medical Research

Research Output 1990 2019

  • 181 Article
  • 1 Conference contribution
  • 1 Review article
2012
36 Citations (Scopus)

A quantitative assessment of varus thrust in patients with medial knee osteoarthritis

Kuroyanagi, Y., Nagura, T., Kiriyama, Y., Matsumoto, H., Otani, T., Toyama, Y. & Suda, Y., 2012 Mar, In : Knee. 19, 2, p. 130-134 5 p.

Research output: Contribution to journalArticle

Knee Osteoarthritis
Knee
Gait
Confidence Intervals
Osteoarthritis
19 Citations (Scopus)

Effect of the posterior tibial and peroneal longus on the mechanical properties of the foot arch

Kokubo, T., Hashimoto, T., Nagura, T., Nakamura, T., Suda, Y., Matsumoto, H. & Toyama, Y., 2012 Apr, In : Foot and Ankle International. 33, 4, p. 320-325 6 p.

Research output: Contribution to journalArticle

Traction
Foot
Tendons
Muscles
Tarsal Joints
9 Citations (Scopus)

Effects of four different surgical approaches on intra-operative joint gap in posterior-stabilized total knee arthroplasty

Niki, Y., Takeda, Y., Kanagawa, H., Iwamoto, W., Matsumoto, H., Enomoto, H., Toyama, Y. & Suda, Y., 2012, In : Knee Surgery, Sports Traumatology, Arthroscopy. 20, 10, p. 2026-2031 6 p.

Research output: Contribution to journalArticle

Knee Replacement Arthroplasties
Knee
Joints
Patella
Quadriceps Muscle
3 Citations (Scopus)

Efficacy of antiresorptive agents for preventing fractures in Japanese patients with an increased fracture risk: Review of the literature

Iwamoto, J., Sato, Y., Takeda, T. & Matsumoto, H., 2012, In : Drugs and Aging. 29, 3, p. 191-203 13 p.

Research output: Contribution to journalArticle

Bone Density Conservation Agents
Alendronate
Etidronic Acid
Hip Fractures
Incidence
20 Citations (Scopus)

Factors affecting anterior knee pain following anatomic double-bundle anterior cruciate ligament reconstruction

Niki, Y., Hakozaki, A., Iwamoto, W., Kanagawa, H., Matsumoto, H., Toyama, Y. & Suda, Y., 2012 Aug, In : Knee Surgery, Sports Traumatology, Arthroscopy. 20, 8, p. 1543-1549 7 p.

Research output: Contribution to journalArticle

Anterior Cruciate Ligament Reconstruction
Knee
Pain
Causality
Postoperative Period

Factors affecting functional medial ligament balancing in patients undergoing total knee arthroplasty for varus knees

Kaneko, T., Niki, Y., Matsumoto, H., Ikegami, H. & Musha, Y., 2012, In : Journal of the Medical Society of Toho University. 59, 6, p. 297-304 8 p.

Research output: Contribution to journalArticle

Knee Replacement Arthroplasties
Ligaments
Knee
Contracture
Collateral Ligaments
16 Citations (Scopus)

Five-year follow-up of a woman with pregnancy and lactation-associated osteoporosis and vertebral fractures

Iwamoto, J., Sato, Y., Uzawa, M. & Matsumoto, H., 2012, In : Therapeutics and Clinical Risk Management. 8, p. 195-199 5 p.

Research output: Contribution to journalArticle

bone disease
Lactation
Osteoporosis
pregnancy
Bone Remodeling
4 Citations (Scopus)
Alendronate
Calcaneus
bone disease
Acoustic wave velocity
Osteoporosis
43 Citations (Scopus)

Lower thigh subcutaneous and higher visceral abdominal adipose tissue content both contribute to insulin resistance

Amati, F., Pennant, M., Azuma, K., Dubé, J. J., Toledo, F. G. S., Rossi, A. P., Kelley, D. E. & Goodpaster, B. H., 2012 May, In : Obesity. 20, 5, p. 1115-1117 3 p.

Research output: Contribution to journalArticle

Abdominal Fat
Intra-Abdominal Fat
Thigh
Insulin Resistance
Subcutaneous Fat
4 Citations (Scopus)

Strategy for prevention of hip fractures in patients with Parkinson's disease

Iwamoto, J., Takeda, T., Matsumoto, H. & Sato, Y., 2012, In : World Journal of Orthopaedics. 3, 9, p. 137-141 5 p.

Research output: Contribution to journalArticle

Hip Fractures
Sunlight
Parkinson Disease
Bone Resorption
Bone Density
15 Citations (Scopus)

Sunlight exposure is important for preventing hip fractures in patients with Alzheimer's disease, Parkinson's disease, or stroke

Iwamoto, J., Takeda, T. & Matsumoto, H., 2012 Apr, In : Acta Neurologica Scandinavica. 125, 4, p. 279-284 6 p.

Research output: Contribution to journalArticle

Sunlight
Hip Fractures
Parkinson Disease
Alzheimer Disease
Stroke
15 Citations (Scopus)

Teriparatide therapy for bisphosphonate-associated osteonecrosis of the jaw in an elderly japanese woman with severe osteoporosis

Iwamoto, J., Yago, K., Sato, Y. & Matsumoto, H., 2012, In : Clinical Drug Investigation. 32, 8, p. 547-553 7 p.

Research output: Contribution to journalArticle

Bisphosphonate-Associated Osteonecrosis of the Jaw
Teriparatide
Jaw
Osteoporosis
Osteonecrosis
2 Citations (Scopus)

Three-year experience with alendronate treatment in postmenopausal osteoporotic japanese women with or without renal dysfunction: A retrospective study

Iwamoto, J., Sato, Y., Uzawa, M., Takeda, T. & Matsumoto, H., 2012, In : Drugs and Aging. 29, 2, p. 133-142 10 p.

Research output: Contribution to journalArticle

Alendronate
Retrospective Studies
Kidney
Bone Density
Therapeutics

Three-year outcome of alendronate treatment in older Japanese women with osteoporosis

Iwamoto, J., Sato, Y., Uzawa, M. & Matsumoto, H., 2012 Nov, In : Rheumatology Reports. 4, 1, p. 46-50 5 p.

Research output: Contribution to journalArticle

Alendronate
Osteoporosis
Bone Density
Control Groups
Incidence
10 Citations (Scopus)

Vitamin K 2 improves renal function and increases femoral bone strength in rats with renal insufficiency

Iwamoto, J., Seki, A., Sato, Y. & Matsumoto, H., 2012 Jan, In : Calcified Tissue International. 90, 1, p. 50-59 10 p.

Research output: Contribution to journalArticle

Vitamin K 2
Diaphyses
Thigh
Renal Insufficiency
Kidney
29 Citations (Scopus)
Alendronate
Vibration
Walking
Exercise
Control Groups
2011
19 Citations (Scopus)

Alendronate is more effective than elcatonin in improving pain and quality of life in postmenopausal women with osteoporosis

Iwamoto, J., Makita, K., Sato, Y., Takeda, T. & Matsumoto, H., 2011 Oct, In : Osteoporosis International. 22, 10, p. 2735-2742 8 p.

Research output: Contribution to journalArticle

Alendronate
Osteoporosis
Back Pain
Quality of Life
Pain
27 Citations (Scopus)

Analysis of stress fractures in athletes based on our clinical experience

Iwamoto, J., Sato, Y., Takeda, T. & Matsumoto, H., 2011 Jan 18, In : World Journal of Orthopaedics. 2, 1, p. 7-12 6 p.

Research output: Contribution to journalArticle

Stress Fractures
Athletes
Sports
Tibia
Female Athlete Triad Syndrome
26 Citations (Scopus)
Patellar Ligament
Anterior Cruciate Ligament Reconstruction
Tendons
Transplants
Bone and Bones
15 Citations (Scopus)

Bone quality and vitamin K2 in type 2 diabetes: Review of preclinical and clinical studies

Iwamoto, J., Sato, Y., Takeda, T. & Matsumoto, H., 2011 Mar, In : Nutrition Reviews. 69, 3, p. 162-167 6 p.

Research output: Contribution to journalArticle

Vitamin K 2
Type 2 Diabetes Mellitus
Osteocalcin
Bone and Bones
Collagen
13 Citations (Scopus)

Clinical and radiographic outcomes of minimally invasive total knee arthroplasty through a lateral approach

Niki, Y., Matsumoto, H., Hakozaki, A., Kanagawa, H., Toyama, Y. & Suda, Y., 2011 Jun, In : Knee Surgery, Sports Traumatology, Arthroscopy. 19, 6, p. 973-979 7 p.

Research output: Contribution to journalArticle

Knee Replacement Arthroplasties
Minimally Invasive Surgical Procedures
Knee
Patella
Myoglobin
38 Citations (Scopus)

Effectiveness of exercise for osteoarthritis of the knee: A review of the literature

Iwamoto, J., Sato, Y., Takeda, T. & Matsumoto, H., 2011, In : World Journal of Orthopaedics. 2, 5, p. 37-42 6 p.

Research output: Contribution to journalArticle

Knee Osteoarthritis
Exercise
Musculoskeletal Pain
PubMed
Chronic Pain
6 Citations (Scopus)

Effect of vitamin K2 on cortical and cancellous bone mass and hepatic lipids in rats with combined methionine-choline deficiency

Iwamoto, J., Seki, A., Sato, Y., Matsumoto, H., Takeda, T. & Yeh, J. K., 2011 May 1, In : Bone. 48, 5, p. 1015-1021 7 p.

Research output: Contribution to journalArticle

Choline Deficiency
Vitamin K 2
Methionine
Lipids
Liver
6 Citations (Scopus)
Angiotensin II Type 1 Receptor Blockers
Brain Natriuretic Peptide
Type 2 Diabetes Mellitus
Blood Pressure
Angiotensin Receptor Antagonists
4 Citations (Scopus)
Hip Fractures
Diphosphonates
Meta-Analysis
Randomized Controlled Trials
Stroke
18 Citations (Scopus)

Three-year experience with alendronate treatment in postmenopausal osteoporotic Japanese women with or without type 2 diabetes

Iwamoto, J., Sato, Y., Uzawa, M., Takeda, T. & Matsumoto, H., 2011 Aug, In : Diabetes Research and Clinical Practice. 93, 2, p. 166-173 8 p.

Research output: Contribution to journalArticle

Alendronate
Type 2 Diabetes Mellitus
Incidence
Bone Density
Alkaline Phosphatase
14 Citations (Scopus)

Vitamin K2 prevents hyperglycemia and cancellous osteopenia in rats with streptozotocin-induced type 1 diabetes

Iwamoto, J., Seki, A., Sato, Y., Matsumoto, H., Takeda, T. & Yeh, J. K., 2011 Feb, In : Calcified Tissue International. 88, 2, p. 162-168 7 p.

Research output: Contribution to journalArticle

Vitamin K 2
Metabolic Bone Diseases
Streptozocin
Type 1 Diabetes Mellitus
Hyperglycemia
2010
18 Citations (Scopus)

Accuracy of implant positioning for minimally invasive total knee arthroplasty in patients with severe varus deformity

Niki, Y., Matsumoto, H., Otani, T., Enomoto, H., Toyama, Y. & Suda, Y., 2010 Apr, In : Journal of Arthroplasty. 25, 3, p. 381-386 6 p.

Research output: Contribution to journalArticle

Knee Replacement Arthroplasties
Minimally Invasive Surgical Procedures
Thigh
Knee
Genu Varum
1 Citation (Scopus)

Double-concave deformity of the polyethylene tibial post in posterior stabilized total knee arthroplasty

Niki, Y., Matsumoto, H., Yoshimine, F., Toyama, Y., Suda, Y. & Banks, S. A., 2010 Apr, In : Journal of Arthroplasty. 25, 3

Research output: Contribution to journalArticle

Knee Replacement Arthroplasties
Polyethylene
Joints
Synovitis
Synovial Fluid
14 Citations (Scopus)

Effectiveness of exercise in the treatment of lumbar spinal stenosis, knee osteoarthritis, and osteoporosis

Iwamoto, J., Sato, Y., Takeda, T. & Matsumoto, H., 2010 Apr, In : Aging clinical and experimental research. 22, 2, p. 116-122 7 p.

Research output: Contribution to journalArticle

Spinal Stenosis
Knee Osteoarthritis
Osteoporosis
Exercise
Spine Osteoarthritis
15 Citations (Scopus)

Effect of alendronate on bone mineral density and bone turnover markers in post-gastrectomy osteoporotic patients

Iwamoto, J., Uzawa, M., Sato, Y., Takeda, T. & Matsumoto, H., 2010 Mar, In : Journal of Bone and Mineral Metabolism. 28, 2, p. 202-208 7 p.

Research output: Contribution to journalArticle

Alendronate
Bone Remodeling
Gastrectomy
Bone Density
Bone and Bones
18 Citations (Scopus)

Effects of risedronate on osteoarthritis of the knee

Iwamoto, J., Takeda, T., Sato, Y. & Matsumoto, H., 2010 Mar, In : Yonsei Medical Journal. 51, 2, p. 164-170 7 p.

Research output: Contribution to journalArticle

Knee Osteoarthritis
Randomized Controlled Trials
Placebos
Cartilage
Bone and Bones
21 Citations (Scopus)

Extension Limitation in Standing Affects Weight-Bearing Asymmetry After Unilateral Total Knee Arthroplasty

Harato, K., Nagura, T., Matsumoto, H., Otani, T., Toyama, Y. & Suda, Y., 2010 Feb, In : Journal of Arthroplasty. 25, 2, p. 225-229 5 p.

Research output: Contribution to journalArticle

Knee Replacement Arthroplasties
Weight-Bearing
Knee
Extremities
Gait
6 Citations (Scopus)

Mucoid degeneration of the anterior cruciate ligament associated with subclinical instability in young patients

Niki, Y., Matsumoto, H., Enomoto, H., Toyama, Y. & Suda, Y., 2010 Mar, In : Journal of Orthopaedic Science. 15, 2, p. 251-256 6 p.

Research output: Contribution to journalArticle

Anterior Cruciate Ligament
26 Citations (Scopus)

Outcome of the open Bankart procedure for shoulder instability and development of osteoarthritis: A 5- to 20-year follow-up study

Ogawa, K., Yoshida, A., Matsumoto, H. & Takeda, T., 2010 Aug, In : American Journal of Sports Medicine. 38, 8, p. 1549-1557 9 p.

Research output: Contribution to journalArticle

Osteoarthritis
Joints
Tomography
Postoperative Period
16 Citations (Scopus)

Return to sports activity by athletes after treatment of spondylolysis

Iwamoto, J., Sato, Y., Takeda, T. & Matsumoto, H., 2010 Nov 1, In : World Journal of Orthopaedics. 1, 1, p. 26-30 5 p.

Research output: Contribution to journalArticle

Spondylolysis
Athletes
Sports
Therapeutics
PubMed
30 Citations (Scopus)

Rheumatoid arthritis: A risk factor for deep venous thrombosis after total knee arthroplasty? Comparative study with osteoarthritis

Niki, Y., Matsumoto, H., Hakozaki, A., Mochizuki, T. & Momohara, S., 2010 Jan, In : Journal of Orthopaedic Science. 15, 1, p. 57-63 7 p.

Research output: Contribution to journalArticle

Knee Replacement Arthroplasties
Venous Thrombosis
Osteoarthritis
Rheumatoid Arthritis
Doppler Ultrasonography
17 Citations (Scopus)
Patellar Ligament
Anterior Cruciate Ligament Reconstruction
Anterior Cruciate Ligament
Bone and Bones
Documentation
2 Citations (Scopus)

The prevention of hip fracture with menatetrenone and risedronate plus calcium supplementation in elderly patients with Alzheimer disease: A randomized controlled trial

Sato, Y., Honda, Y., Umeno, K., Hayashida, N., Iwamoto, J., Takeda, T. & Matsumoto, H., 2010, In : Kurume Medical Journal. 57, 4, p. 117-124 8 p.

Research output: Contribution to journalArticle

Hip Fractures
Alzheimer Disease
Randomized Controlled Trials
Calcium
Hyperparathyroidism
14 Citations (Scopus)

The return to sports activity after conservative or surgical treatment in athletes with lumbar disc herniation

Iwamoto, J., Sato, Y., Takeda, T. & Matsumoto, H., 2010 Sep 27, (Accepted/In press) In : American Journal of Physical Medicine and Rehabili.

Research output: Contribution to journalArticle

Athletes
Percutaneous Diskectomy
Sports
Diskectomy
Therapeutics
4 Citations (Scopus)

Urinary levels of cross-linked N-terminal telopeptide of type i collagen and nutritional status in Japanese professional baseball players

Iwamoto, J., Takeda, T., Uenishi, K., Ishida, H., Sato, Y. & Matsumoto, H., 2010 Sep, In : Journal of Bone and Mineral Metabolism. 28, 5, p. 540-546 7 p.

Research output: Contribution to journalArticle

Baseball
Nutritional Status
Athletes
Collagen
Vitamin K
19 Citations (Scopus)

Vitamin K2 promotes bone healing in a rat femoral osteotomy model with or without glucocorticoid treatment

Iwamoto, J., Seki, A., Sato, Y., Matsumoto, H., Tadeda, T. & Yeh, J. K., 2010 Mar, In : Calcified Tissue International. 86, 3, p. 234-241 8 p.

Research output: Contribution to journalArticle

Vitamin K 2
Osteotomy
Thigh
Glucocorticoids
Bone and Bones
2009
5 Citations (Scopus)

Comparison of the effect of vitamin K2 and risedronate on trabecular bone in glucocorticoid-treated rats: A bone histomorphometry study

Iwamoto, J., Matsumoto, H., Tadeda, T., Sato, Y. & Yeh, J. K., 2009, In : Yonsei Medical Journal. 50, 2, p. 189-194 6 p.

Research output: Contribution to journalArticle

Vitamin K 2
Glucocorticoids
Bone and Bones
Osteogenesis
Minerals
6 Citations (Scopus)

Comparison of the effects of alendronate and alfacalcidol on hip bone mineral density and bone turnover in Japanese men having osteoporosis or osteopenia with clinical risk factors for fractures

Iwamoto, J., Sato, Y., Uzawa, M., Takeda, T. & Matsumoto, H., 2009 Aug, In : Yonsei Medical Journal. 50, 4, p. 474-481 8 p.

Research output: Contribution to journalArticle

Pelvic Bones
Alendronate
Bone Remodeling
Metabolic Bone Diseases
Bone Density
5 Citations (Scopus)

Effects of short-term combined treatment with alendronate and elcatonin on bone mineral density and bone turnover in postmenopausal women with osteoporosis

Iwamoto, J., Uzawa, M., Sato, Y., Takeda, T. & Matsumoto, H., 2009, In : Therapeutics and Clinical Risk Management. 5, 1, p. 499-505 7 p.

Research output: Contribution to journalArticle

Alendronate
bone disease
Bone Remodeling
turnover
Bone Density
14 Citations (Scopus)
Vitamin K 2
Hip Fractures
Meta-Analysis
Randomized Controlled Trials
Parkinson Disease
5 Citations (Scopus)

Factors Affecting Discontinuation of Alendronate Treatment in Postmenopausal Japanese Women With Osteoporosis

Iwamoto, J., Miyata, A., Sato, Y., Takeda, T. & Matsumoto, H., 2009 Dec, In : Journal of the Chinese Medical Association. 72, 12, p. 619-624 6 p.

Research output: Contribution to journalArticle

Alendronate
Osteoporosis
Metacarpal Bones
Bone Density
Alkaline Phosphatase
10 Citations (Scopus)

Five-year alendronate treatment outcome in older postmenopausal Japanese women with osteoporosis or osteopenia and clinical risk factors for fractures

Iwamoto, J., Miyata, A., Sato, Y., Takeda, T. & Matsumoto, H., 2009, In : Therapeutics and Clinical Risk Management. 5, 1, p. 773-779 7 p.

Research output: Contribution to journalArticle

Alendronate
bone disease
Metabolic Bone Diseases
Osteoporosis
Bone
63 Citations (Scopus)

High-dose vitamin K supplementation reduces fracture incidence in postmenopausal women: a review of the literature

Iwamoto, J., Sato, Y., Takeda, T. & Matsumoto, H., 2009 Apr, In : Nutrition Research. 29, 4, p. 221-228 8 p.

Research output: Contribution to journalArticle

Vitamin K 1
Vitamin K 2
Vitamin K
Randomized Controlled Trials
Skeleton
98 Citations (Scopus)

Hyaluronan inhibits expression of ADAMTS4 (aggrecanase-1) in human osteoarthritic chondrocytes

Yatabe, T., Mochizuki, S., Takizawa, M., Chijiiwa, M., Okada, A., Kimura, T., Fujita, Y., Matsumoto, H., Toyama, Y. & Okada, Y., 2009 Jun, In : Annals of the Rheumatic Diseases. 68, 6, p. 1051-1058 8 p.

Research output: Contribution to journalArticle

Hyaluronic Acid
Chondrocytes
Interleukin-1
Aggrecans
Down-Regulation