Osteoporosis International

Spine scan findings linked to fractures and death in older adults

Over three years, 6.8% of 46,219 older hospital patients had osteoporosis-related fractures requiring hospitalization and 27.9% died; scan findings helped predict both.

Paper by Christian Roux, Antoine Rozes, Aya Ajrouche, 4 more authorsFlorence Tubach · Université Paris Cité and Université Sorbonne Paris Nord
Figure 1 from Osteoporosis International
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Figure 1. Roux et al.
Cohort study of 46,219 hospitalized adults aged 60 or older, 3-year follow-upBiomarkers

Multicenter

Limit: Anti-osteoporosis treatments during follow-up were omitted from the models

Edited by Boris Djordjevic · AgingResearch.News

Follow

In 46,219 patients aged 60 or older who had inpatient computed tomography scans involving the lower spine, researchers assessed automated screening for osteoporosis. This retrospective observational cohort study involved multiple centers and three years of follow-up. Patients’ average age was 75.3.

Software measured a bone score in the first bone of the lower spine and detected existing lower-spine fractures. These fractures were present in 27.3% of patients. Models combining age, sex, bone score and existing fractures predicted later osteoporosis-related fractures requiring hospitalization. Existing lower-spine fractures were associated with both later fractures requiring hospitalization and death over three years.

Why it matters

The authors suggested that screening scans taken for other reasons could help improve care for osteoporosis, a condition that weakens bones.

Caveats

This observational study assessed prediction, not whether screening improved care or prevented fractures. The findings concern older adults undergoing inpatient scans and may not apply to younger people or community screening.

From the paper

Participants

The study population thus included 46 219 patients.

Results, Study population

Limitation

Our study has some limitations: (1) we did not control for technical acquisition parameters, obtained from various device models; this weakness, however, increases the generalisability of our results; (2) our data were generated between 2007 and 2014 …

Discussion

Quoted word for word from the full text on link.springer.com.