Muscle Strength and Bone Density in Rheumatic Patients
Author Information
Author(s): Selma Cvijetić, Simeon Grazio, Milica Gomzi, Ladislav Krapac, Tomislav Nemčić, Melita Uremović, Jasminka Bobić
Primary Institution: Institute for Medical Research and Occupational Health, Zagreb, Croatia
Hypothesis
Is inflammatory arthritis more harmful for muscle strength and bone loss than degenerative joint diseases?
Conclusion
Muscle strength decline may be connected to bone loss in patients with rheumatic conditions, especially those with inflammatory joint diseases.
Supporting Evidence
- Patients with inflammatory arthritis had the lowest muscle strength and bone density.
- Muscle strength was significantly lower in patients with lower bone mineral density.
- The study included a diverse group of patients with various rheumatic conditions.
Takeaway
This study found that people with certain types of arthritis have weaker muscles and lower bone density, which can make them more likely to have problems as they age.
Methodology
The study measured muscle strength and bone density in 361 patients with various rheumatic conditions using isometric dynamometry and dual-energy x-ray absorptiometry.
Potential Biases
Some reported correlation coefficients indicated weak or negligible correlation and should be considered with caution.
Limitations
The study had a relatively small number of patients with inflammatory arthritis compared to other diagnoses.
Participant Demographics
257 women (mean age 59.4 years) and 104 men (mean age 61.6 years).
Statistical Information
P-Value
P=0.024
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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