{"title":"Long-term assessment of quality of life in the older patients with fragility hip fracture.","authors":"Tomoko Tsutsui, Toshifumi Fujiwara, Yoshihiro Matsumoto, Atsushi Kimura, Masaya Kanahori, Shinkichi Arisumi, Akiko Oyamada, Masanobu Ohishi, Ko Ikuta, Kuniyoshi Tsuchiya, Naohisa Tayama, Shinji Tomari, Hisaaki Miyahara, Takao Mae, Toshihiko Hara, Taichi Saito, Takeshi Arizono, Tsutomu Kawano, Taro Mawatari, Masami Fujiwara, Minoru Takasaki, Kunichika Shin, Kenichi Ninomiya, Kazutoshi Nakaie, Yasuaki Antoku, Yukihide Iwamoto, Yasuharu Nakashima","doi":"10.1007/s00774-025-01615-w","DOIUrl":"https://doi.org/10.1007/s00774-025-01615-w","url":null,"abstract":"<p><strong>Introduction: </strong>Fragility hip fracture (FHF) has been frequently seen in trauma of older people, resulted in decreased mobility and a loss of independence.</p><p><strong>Materials and methods: </strong>This study retrospectively assessed the long-term health-related quality of life (HRQOL) and living arrangement in older patients following FHF, and evaluated the factors associating with long-term EuroQol 5D (EQ5D) for 5 years or more. This study included 203 Japanese patients (male 26, female 177) with FHF over the age of 60 years. We examined the long-term EQ5D and life style at final follow-up, and identified the factors affecting with EQ5D.</p><p><strong>Results: </strong>The mean age at baseline of 79 years, the mean observation duration was 6 years, and the average value of EQ5D at final follow-up was 0.65. Multivariate analysis presented that EQ5D at final follow-up was significantly predicted by serum albumin, trochanteric fracture, comorbidity stroke, higher BI at post-admission, less length of stay hospital, and living at home at final follow-up. The people living at home at final follow-up (148/203 [72.9%]) was less than the people at baseline (190/203 [93.6%]). In multivariate analysis, the people living at home at final follow-up were younger age at baseline, and higher BI at post-admission.</p><p><strong>Discussion: </strong>In conclusion the long-term EQ5D after FHF was decreased in patients with lower serum albumin at baseline, with trochanteric fracture, with stroke comorbidity, and with lower BI at post-admission. The people living at home after FHF were young age at baseline and high BI at post-admission.</p>","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144540266","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Association of the weight-adjusted waist index with mortality in osteoporotic patients.","authors":"Qian Lyu, Linxiao Ma, Huijie Liu, Haiyan Shao","doi":"10.1007/s00774-025-01594-y","DOIUrl":"10.1007/s00774-025-01594-y","url":null,"abstract":"<p><strong>Introduction: </strong>The prevalence of osteoporosis (OP) is steadily rising, leading to a higher risk of mortality. This study assessed the impact of the Weight-Adjusted Waist Index (WWI) on osteoporosis-related mortality.</p><p><strong>Materials and methods: </strong>Data from NHANES 2005-2010, 2013-2014, and 2017-2018 were analyzed to evaluate the relationship between WWI and mortality in osteoporotic patients using weighted proportional hazards model and Kaplan-Meier survival analysis. A subgroup analysis was performed to ensure the stability of the findings.</p><p><strong>Results: </strong>The study included 1324 participants. The findings indicated a positive correlation between WWI and OP (OR 1.65, 95% CI 1.45-1.89). Among patients with OP, WWI showed a positive association with all-cause mortality (HR 1.28, 95% CI 1.10-1.48). There was no observed correlation between varying WWI levels and mortality due to cardiovascular disease or cancer.</p><p><strong>Conclusions: </strong>Maintaining a lower WWI is associated with a reduced risk of all-cause mortality among individuals with OP.</p>","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":"384-391"},"PeriodicalIF":2.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143676962","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Association between vertebral fractures and comorbidities in patients with rheumatoid arthritis: a cross-sectional study.","authors":"Takeshi Mochizuki, Koichiro Yano, Naoko Otani, Ryo Hiroshima, Katsunori Ikari, Ken Okazaki","doi":"10.1007/s00774-025-01597-9","DOIUrl":"10.1007/s00774-025-01597-9","url":null,"abstract":"<p><strong>Introduction: </strong>Patients with rheumatoid arthritis (RA) are at an increased risk of osteoporosis and vertebral fractures. We investigated the risk factors for vertebral fractures and severe vertebral fractures in patients with RA, including comorbidities and urinary pentosidine levels.</p><p><strong>Materials and methods: </strong>This study included 637 patients with available clinical data on urinary pentosidine levels, vertebral fractures, and comorbidities. Vertebral fractures were evaluated using plain X-ray imaging. Comorbidities considered relevant to osteoporosis were type 2 diabetes mellitus, chronic kidney disease, and lung diseases.</p><p><strong>Results: </strong>The prevalence of vertebral fractures in this cohort was 30.1%. Patients with vertebral fracture Patients with vertebral fractures were significantly more likely to be older [odds ratio (OR) 1.075; 95% confidence interval (CI) 1.049-1.1.03], had higher prevalence of comorbidities (OR 1.770; 95% CI 1.138-2.753), higher urinary pentosidine levels (OR 1.028; 95% CI 1.013-1.044), higher history of non-vertebral fractures (OR 2.084; 95% CI 1.222-3.557), and lower total hip T-score (OR 0.526; 95% CI 0.329-0.841) than patients without vertebral fractures. Among patients with vertebral fractures, 54.2% had severe vertebral fractures. Patients with severe vertebral fractures were more likely to have lower lumbar spine T-scores (OR 0.768; 95% CI 0.622-0.949) than patients with non-severe vertebral fractures.</p><p><strong>Conclusions: </strong>This study identified factors associated with vertebral fractures and severe vertebral fractures in patients with RA. Notably, vertebral fractures were associated with comorbidities and urinary pentosidine levels. In patients with RA and vertebral fractures, low BMD in the lumbar spine was a significant factor associated with severe vertebral fractures.</p>","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":"402-410"},"PeriodicalIF":2.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143730270","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comment on \"Associations between hormones, metabolic markers, and bone mass in perimenopausal and postmenopausal women\".","authors":"Triwiyanto Triwiyanto, Sari Luthfiyah","doi":"10.1007/s00774-025-01605-y","DOIUrl":"10.1007/s00774-025-01605-y","url":null,"abstract":"","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":"472-473"},"PeriodicalIF":2.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143970294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Increasing fracture incidence over 13 years in patients with rheumatoid arthritis from the IORRA cohort.","authors":"Takefumi Furuya, Eisuke Inoue, Hisashi Yamanaka, Masayoshi Harigai, Eiichi Tanaka","doi":"10.1007/s00774-025-01598-8","DOIUrl":"10.1007/s00774-025-01598-8","url":null,"abstract":"<p><strong>Introduction: </strong>This study aimed to evaluate fracture incidence in patients with rheumatoid arthritis (RA) over 13 years in the Institute of Rheumatology Rheumatoid Arthritis (IORRA) cohort study.</p><p><strong>Materials and methods: </strong>The IORRA is a prospective observational cohort study of Japanese patients with RA. Between 2011 and 2023, 10,257 patients with RA were enrolled. Clinical parameters and data on fractures were collected biannually using self-reported questionnaires. The fracture incidence, standardized by sex, age, and Japanese Health Assessment Questionnaire score, was calculated for each two-year period.</p><p><strong>Results: </strong>From 2011 to 2023, the proportions of patients achieving Disease Activity Score in 28 joints remission, using biologic disease-modifying antirheumatic drugs, and taking osteoporosis medications increased (38.0% to 64.7%, 14.2% to 42.2%, and 31.6% to 38.3%, respectively), while the proportion of glucocorticoid use decreased (38.3% to 22.2%). The incidence of all and non-vertebral fractures increased from 47.2 and 36.7/1000 person-years in 2011 to 52.8 and 43.0/1000 person-years in 2023, respectively. Using 2023 as the reference, the standardized incidence ratios for all and non-vertebral fractures were: 2011-2012, 0.90 [95% confidence interval (CI) 0.82-0.98] and 0.86 (95% CI 0.78-0.95); 2013-2014, 0.88 (95% CI 0.81-0.96) and 0.84 (95% CI 0.76-0.93); 2015-2016, 0.94 (95% CI 0.86-1.02) and 0.89 (95% CI 0.80-0.98); 2017-2018, 0.97 (95% CI 0.88-1.07) and 0.94 (95% CI 0.84-1.05); 2019-2020, 0.95 (95% CI 0.84-1.07) and 0.93 (95% CI 0.81-1.06); 2021-2022, 1.00 (95% CI 0.89-1.13) and 0.99 (95% CI 0.86-1.13).</p><p><strong>Conclusion: </strong>Despite advancements in RA management over 13 years, fracture incidence may have increased in patients with RA.</p>","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":"411-418"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143795537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rheumatoid arthritis and subsequent fracture risk.","authors":"Kuan-Fu Liao, Shih-Wei Lai","doi":"10.1007/s00774-025-01619-6","DOIUrl":"10.1007/s00774-025-01619-6","url":null,"abstract":"","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144540268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Thaís Aguiar Santos, Jaqueline Lemes Ribeiro, Luisa Souza Battistelli, Ana Lia Anbinder
{"title":"Limosilactobacillus reuteri with menaquinone-7 improves bone biomechanics and microarchitecture in ovariectomized mice: preliminary study.","authors":"Thaís Aguiar Santos, Jaqueline Lemes Ribeiro, Luisa Souza Battistelli, Ana Lia Anbinder","doi":"10.1007/s00774-025-01600-3","DOIUrl":"10.1007/s00774-025-01600-3","url":null,"abstract":"<p><strong>Aim: </strong>This study aimed to evaluate the effects of Limosilactobacillus reuteri (LR) and its combination with menaquinone-7 (MK-7; K) on ovariectomy-induced bone loss in mice and on bacterial growth in vitro.</p><p><strong>Methods: </strong>In the in vivo study, animals were divided into five groups: sham-operated (SHAM); ovariectomy (OVX); OVX-LR; OVX-K; OVX-LR-K. After 4 weeks of treatment, femur cortical biomechanical properties, vertebral microarchitecture, osteocalcin levels, Occludin and Jam3 expression, and intestinal histomorphometry were evaluated. In vitro, microbial growth was assessed by incubating L. reuteri with MK-7. After incubation, optical densities were measured, and bacteria were cultured on MRS agar for the colony-forming unit (CFU/ml) counting.</p><p><strong>Results: </strong>L. reuteri, MK-7, and their combination significantly improved femur intrinsic biomechanical properties and cortical vertebral thickness. The combined treatment exhibited a synergistic effect on the modulus of elasticity, and increased cortical vertebral volume and the villus/crypt ratio in comparison to OVX. L. reuteri and its combination with MK-7 restored vertebral trabecular microarchitecture values to SHAM levels. However, no significant differences were observed in serum levels of osteocalcin, Occludin or Jam3 expression among groups. In vitro, a significant increase in optical density and viable cell count was observed after 4 h of incubation.</p><p><strong>Conclusion: </strong>L. reuteri and its combination with MK-7 improved bone biomechanical and microarchitecture properties. We propose a synergistic preventive action of L. reuteri and MK-7 in estrogen-deficient mice. Additionally, the enhanced survival of L. reuteri in the presence of MK-7 may partially explain the observed benefits of the combined treatment in vivo.</p>","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":"335-347"},"PeriodicalIF":2.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144022085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Postoperative risks of type 2 diabetes in elderly hip fracture patients: a propensity score-matched study.","authors":"Yu Mori, Kunio Tarasawa, Hidetatsu Tanaka, Naoko Mori, Kiyohide Fushimi, Toshimi Aizawa, Kenji Fujimori","doi":"10.1007/s00774-025-01624-9","DOIUrl":"https://doi.org/10.1007/s00774-025-01624-9","url":null,"abstract":"<p><strong>Introduction: </strong>Type 2 diabetes is associated with an increased risk of fragility fractures, even in individuals with normal or high bone mineral density. However, the impact of type 2 diabetes on postoperative outcomes after hip fracture surgery in elderly Japanese patients remains unclear. This study evaluated the association between type 2 diabetes and postoperative complications, including in-hospital mortality, using a nationwide database in Japan.</p><p><strong>Materials and methods: </strong>A retrospective cohort study was conducted using the Diagnosis Procedure Combination (DPC) database from April 2016 to March 2022. Patients aged ≥ 65 years who underwent hip fracture surgery were included. Propensity score matching (1:1) was performed to adjust for confounders. Logistic regression analyses were used to assess associations between type 2 diabetes and outcomes.</p><p><strong>Results: </strong>Of the 474,293 eligible patients included in this study, 18.5% were identified as having comorbid type 2 diabetes. Following 1:1 propensity score matching, the final analytic cohorts each comprised 83,283 patients. Although statistically significant, the presence of type 2 diabetes was associated with only modest increases in the risks of postoperative myocardial infarction (risk difference [RD]: 0.0007), cognitive dysfunction (RD: 0.0029), and in-hospital mortality (RD: 0.0045), with all comparisons yielding p-values of less than 0.0001. Additionally, the length of hospital stay was longer among patients with type 2 diabetes.</p><p><strong>Conclusions: </strong>Although the absolute risk differences were small, type 2 diabetes remains an independent risk factor for adverse postoperative outcomes following hip fracture surgery in elderly Japanese patients. Tailored perioperative strategies may help optimize outcomes in this vulnerable population.</p>","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":""},"PeriodicalIF":2.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144540267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Response to \"Comment on 'Associations between hormones, metabolic markers, and bone mass in perimenopausal and postmenopausal women'\".","authors":"Bingru Lu, Qunxiao Han, Shiyu Zhao, Shan Ding, Guolin Bao, Yiqing Liu","doi":"10.1007/s00774-025-01614-x","DOIUrl":"10.1007/s00774-025-01614-x","url":null,"abstract":"","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":"474-475"},"PeriodicalIF":2.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144225578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Non-contact electrical stimulation via a Vector-potential transformer promotes bone healing in drill-hole injury model.","authors":"Nao Yashima, Wataru Minamizono, Hiroya Matsunaga, Jiazheng Lyu, Kaoru Fujikawa, Hirai Suito, Takumi Okunuki, Shingo Nakai, Masafumi Ohsako","doi":"10.1007/s00774-025-01603-0","DOIUrl":"10.1007/s00774-025-01603-0","url":null,"abstract":"<p><strong>Introduction: </strong>We investigated the effects of non-contact electrical stimulation via a Vector-potential (VP) transformer, a novel physical therapy device, on bone healing in drill-hole injury models.</p><p><strong>Materials and methods: </strong>Six-week-old male Wistar rats, after a one-week acclimation period, were divided into three groups: the control group (CO), the bone injury group (BI), in which a drill-hole injury was created, and the VP stimulation group (VP), which received non-contact electrical stimulation via a VP transformer after bone injury. In the VP group, rats underwent stimulation at 200 kHz for 30 minutes per day, seven days per week.</p><p><strong>Results: </strong>The VP group exhibited increased bone formation as early as day 7 post-injury, with significantly higher bone volume than the BI group at all time points (day 7: p = 0.0003; day 14: p = 0.0024; day 21: p = 0.0001). By day 21, the VP group showed lighter toluidine blue staining and reduced biglycan immunoreactivity compared to the BI group. Bone mineral density also increased (p = 0.0008). Osteoblasts in the VP group displayed abundant cytoplasm and a high capacity for osteocalcin synthesis. Additionally, the VP group demonstrated increased expression of Bglap (day 5: p = 0.0068; day 7: p = 0.0096) and Ctsk (day 7: p = 0.0329; day 14: p = 0.0171), along with a higher number of TRAP-positive osteoclasts (day 21: p = 0.0159) compared to the BI group.</p><p><strong>Conclusion: </strong>Non-contact electrical stimulation via a VP transformer promotes bone healing in drill-hole injury models.</p>","PeriodicalId":15116,"journal":{"name":"Journal of Bone and Mineral Metabolism","volume":" ","pages":"348-359"},"PeriodicalIF":2.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12279579/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143993725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}