SynthesisJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2025
Body mass index and subsequent fracture risk: a meta-analysis to update FRAX.
Synthesis in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.
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Who cites it
20 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Secondary fracture risk after hip fracture in older patients: an updated sex-specific systematic review and meta analysis with GRADE and PAF assessment.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026Pooled it
- Predictive value of BMD for hip and other fractures: a meta-analysis to update FRAX.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026Pooled it
- Prevalence, risk factors and adverse health outcomes of osteosarcopenia in middle-aged and older adults with type 2 diabetes mellitus-a scoping review.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026Review
- Management of glucocorticoid-induced osteoporosis in rheumatic diseases.Best practice & research. Clinical rheumatology · 2026Review
- Intramuscular fat infiltration is associated with higher vertebral void space burden and lower volumetric bone mineral density in older adults.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026Article
- Adiposity Excess and Vertebral Fractures in Patients With Breast Cancer Taking Aromatase Inhibitors.JAMA network open · 2026Article
- Glucagon-Like Peptide-1 Receptor Agonists and Fragility Fracture Risk in Type 2 Diabetes.JAMA network open · 2026Article
- REMS versus DXA in older adults: diagnostic concordance for osteoporosis in a geriatric outpatient population.Archives of osteoporosis · 2026Article
- Spine-hip bone mineral density discordance in postmenopausal Asian women: fracture burden and incremental risk stratification beyond hip BMD.Archives of osteoporosis · 2026Article
- The association between 10-year cardiovascular risk and fracture incidence in postmenopausal women: a prospective analysis from the Women's Health Initiative.Lancet regional health. Americas · 2026Article
- FRAX-based national survey of osteoporotic fracture risk, related knowledge, and associated factors, among Egyptian adults aged 40 years and older, 2025.Scientific reports · 2026Article
- Diet Quality Trajectories and Musculoskeletal Health Among the Oldest Old: Findings from the Hertfordshire Cohort Study.Nutrients · 2026Article
- Article
- Underlying Mechanisms of Osteoporosis in the Context of Multimorbidity: Clinical Challenges and Management Strategies.Nutrients · 2026Review
- Underweight Status is Associated with Prevalent Anemia in Postmenopausal Women with Osteoporotic Vertebral Compression Fractures: A Cross-Sectional Study.Clinical interventions in aging · 2026Article
- Associations between total and regional fat-to-muscle mass ratio and fracture risk in elderly population: a prospective cohort study in UK Biobank.Frontiers in medicine · 2026Article
- Low BMI and postoperative outcomes in elderly hip fracture patients: a Japanese nationwide database study.Journal of bone and mineral metabolism · 2026Article
- Candidate proteomic indirect-effect signals linking dementia to probable muscle-bone fragility: a UK Biobank cohort study.Frontiers in medicine · 2026Article
- Associations of folic acid supplements and dietary folate intake with gestational diabetes mellitus: complementary evidence from a multimethod investigation.Frontiers in nutrition · 2026Article
- A nomogram integrating machine learning with clinical predictors for osteosarcopenia risk prediction in type 2 diabetes mellitus.Frontiers in endocrinology · 2026Article
Corrections and comments
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87 authors.
Funding
Abstract
The aim of this international meta-analysis was to quantify the predictive value of BMI for incident fracture and relationship of this risk with age, sex, follow-up time, and BMD. A total of 1 667 922 men and women from 32 countries (63 cohorts), followed for a total of 16.0 million person-years were studied. 293 325 had FN BMD measured (2.2 million person-years follow-up). An extended Poisson model in each cohort was used to investigate relationships between WHO-defined BMI categories (Underweight: <18.5 kg/m2; Normal: 18.5-24.9 kg/m2; Overweight: 25.0-29.9 kg/m2; Obese I: 30.0-34.9 kg/m2; Obese II: ≥35.0 kg/m2) and risk of incident osteoporotic, major osteoporotic and hip fracture (HF). Inverse-variance weighted β-coefficients were used to merge the cohort-specific results. For the subset with BMD available, in models adjusted for age and follow-up time, the hazard ratio (95% CI) for HF comparing underweight with normal weight was 2.35 (2.10-2.60) in women and for men was 2.45 (1.90-3.17). Hip fracture risk was lower in overweight and obese categories compared to normal weight [obese II vs normal: women 0.66 (0.55-0.80); men 0.91 (0.66-1.26)]. Further adjustment for FN BMD T-score attenuated the increased risk associated with underweight [underweight vs normal: women 1.69 (1.47-1.96); men 1.46 (1.00-2.13)]. In these models, the protective effects of overweight and obesity were attenuated, and in both sexes, the direction of association reversed to higher fracture risk in Obese II category [Obese II vs Normal: women 1.24 (0.97-1.58); men 1.70 (1.06-2.75)]. Results were similar for other fracture outcomes. Underweight is a risk factor for fracture in both men and women regardless of adjustment for BMD. However, while overweight/obesity appeared protective in base models, they became risk factors after additional adjustment for FN BMD, particularly in the Obese II category. This effect in the highest BMI categories was of greater magnitude in men than women. These results will inform the second iteration of FRAX®.
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