1.Distribution and Characteristics of Fall Risk Index-21 Scores in Patients with Fall-Related Hip Fractures
Norifumi FUJII ; Manabu TSUKAMOTO ; Ryoichi NAKAMURA ; Sachio HIMEI ; Daisuke NAKAGAWA ; Yoshiaki IKEJIRI ; Toru YOSHIOKA ; Takayuki NABESHIMA ; Nobukazu OKIMOTO
Journal of Bone Metabolism 2026;33(1):73-83
Background:
Fall risk assessment and preventive interventions are important for preventing secondary fractures after hip fracture. The aim of this study was to investigate the distribution and characteristics of Fall Risk Index-21 (FRI-21) scores based on prefracture living conditions in patients with fall-related unilateral hip fracture.
Methods:
This study included 95 people who had suffered a hip fracture after a fall and had undergone surgery. FRI-21, dual energy X-ray absorptiometry (DXA), and hip structure analysis/trabecular bone score based on DXA were performed within 1 week after surgery. We compared bone parameters between the two groups, which were divided according to the cutoff value of the FRI-21. We also performed cluster analysis on the components of the FRI-21 and compared the characteristics of the subgroups via analysis of variance and multiple comparison tests.
Results:
All participants had experienced a fall-related fracture, but 47 (49.5%) of the patients were judged to have low scores (<10) on the FRI-21. Moreover, cluster analysis revealed that the subjects were classified into three subgroups, and the characteristics of the items that constitute fall risk, namely, physical function, disease or geriatric syndrome, and environmental factors, were diverse.
Conclusions
These results suggest that caution is needed when interpreting the FRI-21 total score based on preoperative living conditions in post-fracture patients, as it may not adequately reflect fall risk. Considering the characteristics of the FRI-21 score in patients with hip fractures, identifying appropriate fall prevention strategies and healthcare professionals involved may be important for preventing future re-fractures.
2.Prognostic impact of the number of resected pelvic nodes in endometrial cancer: Japanese Gynecologic Oncology Group Study JGOG2043 post hoc analysis
Yosuke KONNO ; Michinori MAYAMA ; Kazuhiro TAKEHARA ; Yoshihito YOKOYAMA ; Jiro SUZUKI ; Nobuyuki SUSUMU ; Kenichi HARANO ; Satoshi NAKAGAWA ; Toru NAKANISHI ; Wataru YAMAGAMI ; Kosuke YOSHIHARA ; Hiroyuki NOMURA ; Aikou OKAMOTO ; Daisuke AOKI ; Hidemichi WATARI
Journal of Gynecologic Oncology 2025;36(1):e3-
Objective:
This study aimed to determine whether the number of resected pelvic lymph nodes (PLNs) affects the prognosis of endometrial cancer (EC) patients at post-operative risk of recurrence.
Methods:
JGOG2043 was a randomized controlled trial to assess the efficacy of three chemotherapeutic regimens as adjuvant therapy in EC patients with post-operative recurrent risk. A retrospective analysis was conducted on 250 patients who underwent pelvic lymphadenectomy alone in JGOG2043. The number of resected and positive nodes and other clinicopathologic risk factors for survival were retrieved.
Results:
There were 83 patients in the group with less than 20 PLNs removed (group A), while 167 patients had 20 or more PLNs removed (group B). There was no significant difference in patients’ backgrounds between the two groups, and the rate of lymph node metastasis was not significantly different. There was a trend toward fewer pelvic recurrences in group B compared with group A (3.5% vs. 9.6%; p=0.050). Although Kaplan-Meier analysis showed no statistically significant difference in survival rates between the two groups (5-year overall survival [OS]=90.3% vs. 84.3%; p=0.199), multivariate analysis revealed that resection of 20 or more nodes is one of the independent prognostic factors (hazard ratio=0.49; 95% confidence interval=0.24–0.99; p=0.048), as well as surgical stage, high-risk histology, and advanced age for OS.
Conclusion
Resection of 20 or more PLNs was associated with improved pelvic control and better survival outcomes in EC patients at risk of recurrence who underwent pelvic lymphadenectomy alone and were treated with adjuvant chemotherapy.
3.Prognostic impact of the number of resected pelvic nodes in endometrial cancer: Japanese Gynecologic Oncology Group Study JGOG2043 post hoc analysis
Yosuke KONNO ; Michinori MAYAMA ; Kazuhiro TAKEHARA ; Yoshihito YOKOYAMA ; Jiro SUZUKI ; Nobuyuki SUSUMU ; Kenichi HARANO ; Satoshi NAKAGAWA ; Toru NAKANISHI ; Wataru YAMAGAMI ; Kosuke YOSHIHARA ; Hiroyuki NOMURA ; Aikou OKAMOTO ; Daisuke AOKI ; Hidemichi WATARI
Journal of Gynecologic Oncology 2025;36(1):e3-
Objective:
This study aimed to determine whether the number of resected pelvic lymph nodes (PLNs) affects the prognosis of endometrial cancer (EC) patients at post-operative risk of recurrence.
Methods:
JGOG2043 was a randomized controlled trial to assess the efficacy of three chemotherapeutic regimens as adjuvant therapy in EC patients with post-operative recurrent risk. A retrospective analysis was conducted on 250 patients who underwent pelvic lymphadenectomy alone in JGOG2043. The number of resected and positive nodes and other clinicopathologic risk factors for survival were retrieved.
Results:
There were 83 patients in the group with less than 20 PLNs removed (group A), while 167 patients had 20 or more PLNs removed (group B). There was no significant difference in patients’ backgrounds between the two groups, and the rate of lymph node metastasis was not significantly different. There was a trend toward fewer pelvic recurrences in group B compared with group A (3.5% vs. 9.6%; p=0.050). Although Kaplan-Meier analysis showed no statistically significant difference in survival rates between the two groups (5-year overall survival [OS]=90.3% vs. 84.3%; p=0.199), multivariate analysis revealed that resection of 20 or more nodes is one of the independent prognostic factors (hazard ratio=0.49; 95% confidence interval=0.24–0.99; p=0.048), as well as surgical stage, high-risk histology, and advanced age for OS.
Conclusion
Resection of 20 or more PLNs was associated with improved pelvic control and better survival outcomes in EC patients at risk of recurrence who underwent pelvic lymphadenectomy alone and were treated with adjuvant chemotherapy.
4.Prognostic impact of the number of resected pelvic nodes in endometrial cancer: Japanese Gynecologic Oncology Group Study JGOG2043 post hoc analysis
Yosuke KONNO ; Michinori MAYAMA ; Kazuhiro TAKEHARA ; Yoshihito YOKOYAMA ; Jiro SUZUKI ; Nobuyuki SUSUMU ; Kenichi HARANO ; Satoshi NAKAGAWA ; Toru NAKANISHI ; Wataru YAMAGAMI ; Kosuke YOSHIHARA ; Hiroyuki NOMURA ; Aikou OKAMOTO ; Daisuke AOKI ; Hidemichi WATARI
Journal of Gynecologic Oncology 2025;36(1):e3-
Objective:
This study aimed to determine whether the number of resected pelvic lymph nodes (PLNs) affects the prognosis of endometrial cancer (EC) patients at post-operative risk of recurrence.
Methods:
JGOG2043 was a randomized controlled trial to assess the efficacy of three chemotherapeutic regimens as adjuvant therapy in EC patients with post-operative recurrent risk. A retrospective analysis was conducted on 250 patients who underwent pelvic lymphadenectomy alone in JGOG2043. The number of resected and positive nodes and other clinicopathologic risk factors for survival were retrieved.
Results:
There were 83 patients in the group with less than 20 PLNs removed (group A), while 167 patients had 20 or more PLNs removed (group B). There was no significant difference in patients’ backgrounds between the two groups, and the rate of lymph node metastasis was not significantly different. There was a trend toward fewer pelvic recurrences in group B compared with group A (3.5% vs. 9.6%; p=0.050). Although Kaplan-Meier analysis showed no statistically significant difference in survival rates between the two groups (5-year overall survival [OS]=90.3% vs. 84.3%; p=0.199), multivariate analysis revealed that resection of 20 or more nodes is one of the independent prognostic factors (hazard ratio=0.49; 95% confidence interval=0.24–0.99; p=0.048), as well as surgical stage, high-risk histology, and advanced age for OS.
Conclusion
Resection of 20 or more PLNs was associated with improved pelvic control and better survival outcomes in EC patients at risk of recurrence who underwent pelvic lymphadenectomy alone and were treated with adjuvant chemotherapy.
5.Prognostic significance of para-aortic node metastasis in endometrial cancer:Japanese Gynecologic Oncology Group Study JGOG2043 post hoc analysis
Yosuke KONNO ; Michinori MAYAMA ; Kazuhiro TAKEHARA ; Yoshihito YOKOYAMA ; Jiro SUZUKI ; Nobuyuki SUSUMU ; Kenichi HARANO ; Satoshi NAKAGAWA ; Toru NAKANISHI ; Wataru YAMAGAMI ; Kosuke YOSHIHARA ; Hiroyuki NOMURA ; Aikou OKAMOTO ; Daisuke AOKI ; Hidemichi WATARI
Journal of Gynecologic Oncology 2025;36(4):e57-
Objective:
This study aimed to assess the prognostic significance of para-aortic lymphadenectomy (PALX) and para-aortic lymph node metastasis in endometrial cancer (EC) patients at risk of post-operative recurrence.
Methods:
Japanese Gynecologic Oncology Group (JGOG) 2043 was a randomized controlled trial assessing the efficacy of adjuvant chemotherapy in EC patients at risk for postoperative recurrence. A retrospective analysis included patients who underwent pelvic lymphadenectomy (PLX) alone or both PLX and PALX in JGOG2043. Data on positive lymph nodes and other clinicopathological risk factors were collected.
Results:
PLX and PALX were performed on 402 patients, while PLX alone was conducted on 250 patients. Evaluating the effect of PALX on survival was challenging through a comparison of the outcomes of the 2 cohorts since PALX was predominantly administered to higher-risk patients. Patients with 2 or more metastases in para-aortic nodes exhibited significantly poorer overall survival than those with no or 1 metastasis, respectively (p<0.001, p=0.031).Multivariate analysis revealed that 2 or more metastases in para-aortic nodes is independent risk factors for disease-free survival (hazard ratio [HR]=1.72; 95% confidence interval [CI]=1.10–2.72; p=0.019) and are marginally significant for overall survival (HR=1.58; 95% CI=0.92–2.72; p=0.096) compared to no or a single metastasis.
Conclusion
The clinical relevance of PALX was challenging to evaluate in the JGOG2043 cohort; however, the presence of 2 or more para-aortic node metastases was identified as an independent unfavorable prognostic factor in EC patients at risk of recurrence.
6.Clinical meaning of sarcopenia in patients undergoing endoscopic treatment
Hiroyuki HISADA ; Yosuke TSUJI ; Hikaru KURIBARA ; Ryohei MIYATA ; Kaori OSHIO ; Satoru MIZUTANI ; Hideki NAKAGAWA ; Rina CHO ; Nobuyuki SAKUMA ; Yuko MIURA ; Hiroya MIZUTANI ; Daisuke OHKI ; Seiichi YAKABI ; Yu TAKAHASHI ; Yoshiki SAKAGUCHI ; Naomi KAKUSHIMA ; Nobutake YAMAMICHI ; Mitsuhiro FUJISHIRO
Clinical Endoscopy 2024;57(4):446-453
With increasing global life expectancy, the significance of geriatric assessment parameters has increased. Sarcopenia is a crucial assessment parameter and is defined as the age-related loss of muscle mass and strength. Sarcopenia is widely acknowledged as a risk factor for postoperative complications in diverse advanced malignancies and has a detrimental effect on the long-term prognosis. While most studies have primarily concentrated on the correlation between sarcopenia and advanced cancer, more recent investigations have focused on the relationship between sarcopenia and early-stage cancer. Endoscopic submucosal dissection (ESD), which is less invasive than surgical intervention, is extensively employed in the management of early-stage cancer, although it is associated with complications such as bleeding and perforation. In recent years, several reports have revealed the adverse consequences of sarcopenia in patients with early-stage cancer undergoing ESD. This literature review briefly summarizes the recent studies on the association between sarcopenia and ESD.
7.Assessment of the Initial Diagnostic Accuracy of a Fragility Fracture of the Sacrum: A Study of 56 Patients
Ryo UMEDA ; Yasushi IIJIMA ; Nanako YAMAKAWA ; Toshiaki KOTANI ; Tsuyoshi SAKUMA ; Shunji KISHIDA ; Keisuke UENO ; Daisuke KAJIWARA ; Tsutomu AKAZAWA ; Yasuhiro SHIGA ; Shohei MINAMI ; Seiji OHTORI ; Koichi NAKAGAWA
Asian Spine Journal 2023;17(6):1066-1073
Methods:
Fifty-six patients (13 males and 43 females) with an average age of 80.2±9.2 years admitted to the hospital for FFS between 2006 and 2021 were analyzed retrospectively. The following patient data were collected using medical records: pain regions, a history of trauma, initial diagnoses, and rates of fracture detection using radiography, computed tomography (CT), and magnetic resonance imaging (MRI).
Results:
Forty-one patients presented with low back and/or buttock pain, nine presented with groin pain, and 17 presented with thigh or leg pain. There was no history of trauma in 18 patients (32%). At the initial visit, 27 patients (48%) were diagnosed with sacral or pelvic fragility fractures. In contrast, 29 patients (52%) were initially misdiagnosed with lumbar spine disease (23 patients), hip joint diseases (three patients), and buttock bruises (three patients). Fracture detection rates for FFS were 2% using radiography, 71% using CT, and 93% using MRI. FFS was diagnosed definitively using an MRI with a coronal short tau inversion recovery (STIR) sequence.
Conclusions
Some patients with FFS have leg pain with no history of trauma and are initially misdiagnosed as having lumbar spine disease, hip joint disease, or simple bruises. When these clinical symptoms are reported, we recommend considering FFS as one of the differential diagnoses and performing lumbar or pelvic MRIs, particularly coronal STIR images, to rule out FFS.
8.Effect of romosozumab in premenopausal women with severe osteoporosis and anorexia nervosa
Kazuki FUJIMOTO ; Narumi MAKI ; Daisuke HASHIBA ; Toshifumi MAEYAMA ; Ryosuke NAKAGAWA ; Hajime ARAI ; Seiji OHTORI
Osteoporosis and Sarcopenia 2023;9(4):137-141
Objectives:
This study aims to investigate the effects of romosozumab on bone mineral density (BMD) and bone metabolism.
Methods:
In this retrospective case series, romosozumab was administered to 5 premenopausal female patients with osteoporosis and anorexia nervosa with fragility fractures. BMD and bone turnover marker changes were investigated at 6 months and 1 year after administering romosozumab.
Results:
BMD increased and high-turnover bone metabolism decreased 6 months and 1 year after administering romosozumab.
Conclusions
Romosozumab is useful for treating osteoporosis in patients with anorexia nervosa.
9.Psychological Distress Associated with Patient-Reported Outcomes in Preoperative Patients with Lumbar Spinal Stenosis
Tomoko KITANO ; Mamoru KAWAKAMI ; Yuyu ISHIMOTO ; Masatoshi TERAGUCHI ; Daisuke FUKUI ; Toshiko MATSUOKA ; Yukihiro NAKAGAWA
Asian Spine Journal 2021;15(4):533-538
Cross-sectional study. The purpose of this study was to investigate the effects of psychotic symptoms such as anxiety and fear in patients undergoing lumbar spinal canal stenosis. Recently, patients with spinal disorders have not only been evaluated objectively for their disease, but also for patient-reported outcomes (PROs) including pain, physical function, and quality of life (PROs). Since depression has been previously associated with surgical outcomes, several studies have indicated that psychological problems may worsen the effects of pain and make treatment increasingly difficult. A questionnaire survey was conducted on 346 lumbar spinal stenosis (LSS) patients who visited our hospital from 2010 to 2016. The content of the questionnaire included questions on PROs (Japanese Orthopedic Association Back Pain Evaluation Questionnaire [JOABPEQ], Roland–Morris Disability Questionnaire, Japanese version [RDQ], and Zurich Claudication Questionnaire [ZCQ]) and psychological evaluation (Self-rating Questionnaire of Depression, Pain Catastrophizing Scale, Pain Anxiety Symptoms Scale-20 [PASS-20], Hospital Anxiety and Depression Scale, and Brief Scale for Psychiatric Problems in Orthopedic Patients). IBM SPSS Statistics (IBM Corp., Armonk, NY, USA) was used for statistical analysis and Spearman’s rank correlation coefficient, Mann-Whitney No significant correlations were found between psychological factors and PROs ( Preoperative psychological factors in patients with LSS were associated with their RDQ, JOABEPQ, and ZCQ scores. These results suggest that factors such as catastrophic thoughts on pain, anxiety, depression, and fear that may affect the clinical outcomes in patients with LSS should be evaluated before surgery to facilitate psychological interventions.
10.The Influence of Posture on Instability Evaluation Using Flexion–Extension X-Ray Imaging in Lumbar Spondylolisthesis
Daisuke INOUE ; Hideki SHIGEMATSU ; Yoshiyuki NAKAGAWA ; Toshichika TAKESHIMA ; Yasuhito TANAKA
Asian Spine Journal 2021;15(3):308-316
Prospective clinical study. To determine the optimal posture for instability evaluation using flexion–extension X-ray imaging in patients with lumbar spondylolisthesis. Currently, flexion–extension X-ray imaging is the most practical approach for the evaluation of lumbar instability. In flexion–extension X-ray imaging, achievement of the greatest segmental motion with flexion–extension movement is necessary. However, to our knowledge, currently, there is no standardized posture for determining lumbar instability. Twenty-three individuals with lumbar spondylosis related to the fourth vertebra underwent flexion–extension X-ray imaging in different postures (standing, sitting, and lateral decubitus positions), lumbar magnetic resonance imaging (MRI), and low back pain Visual Analog Scale (VAS) evaluation on the same day. Intervertebral angle, percent slippage, and intervertebral disc area ratio for different postures during flexion and extension were compared using Tukey’s method. The effect of low back pain and the association between MRI facet effusion and these measurements were investigated according to posture. The percent slippage during extension ( In this study, intervertebral instability was best evaluated in the lateral decubitus position when using flexion–extension X-ray imaging for patients with fourth lumbar vertebral spondylolisthesis.

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