Using Contrast-Enhanced Ultrasound to Detect Inflammation in Rheumatoid Arthritis Patients in Remission
Author Information
Author(s): Polido-Pereira Joaquim, António Manuel S., Khmelinskii Nikita, Arese Marta, Teixeira Rui, Vieira-Sousa Elsa, D'Agostino Maria A., Fonseca João E.
Primary Institution: Unidade Local de Saúde de Santa Maria, Lisbon, Portugal
Hypothesis
The CEUS might be a better tool to assess imaging remission in RA than DUS.
Conclusion
The CEUS may be helpful for detecting microvascularization related to subclinical disease in RA patients in sustained remission.
Supporting Evidence
- CEUS detected more microvascularization than PDUS in RA patients in remission.
- Significant differences in ultrasound scores were found between active and remission RA patients.
- CEUS showed a correlation with quantitative scores indicating its effectiveness.
Takeaway
Doctors used a special ultrasound to find tiny signs of inflammation in patients with rheumatoid arthritis who seemed healthy. This new method might help catch problems that regular tests miss.
Methodology
The study included 30 RA patients in sustained remission, 12 with active disease, and 10 healthy controls, using various ultrasound techniques to assess inflammation.
Potential Biases
Potential bias due to the subjective nature of ultrasound scoring and the limited number of joints assessed with CEUS.
Limitations
The study's cross-sectional design limits the ability to infer prognostic information, and the definition of remission may not be stringent enough.
Participant Demographics
30 RA patients in remission, 12 with active disease, and 10 healthy controls, matched for age and sex.
Statistical Information
P-Value
0.006
Confidence Interval
0.610–0.819
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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