Ultrasound helps arthritis patients kick biologics

Ultrasound imaging using power Doppler signaling to assess damage and guide biopsy can help identify rheumatoid arthritis (RA) patients in remission who stand to benefit by getting off biologics, which suppress the immune system to considerable risk and can produce harsh side effects.

That’s according to a small study carried out in Italy and published in Arthritis Research & Therapy.

Gianfranco Ferraccioli, MD, of Catholic University of the Sacred Heart in Rome, and colleagues looked at 42 patients with rheumatoid arthritis in remission who, guided by ultrasound results, successfully tapered off the biologic drug category TNF-a (anti-tumor necrosis factor alpha).

After three months, 29 of the patients (69.1 percent) were still in remission, showing no power Doppler signals of the disease in ultrasound-guided biopsy of synovial tissue at the knee.

Of these 29, most (26 patients, 89.7 percent) saw their remission continue to the six-month mark.

The patients who relapsed went back on the pre-study biologic, and all had good results with it, according to the study.

The use of sequential ultrasound evaluations “may allow identification of an even higher proportion of those likely to reach persistent drug-free remission compared with using current clinical methods of disease activity assessment,” the authors write, adding that larger studies are needed to confirm their findings.

The full study is posted online.

Dave Pearson

Dave P. has worked in journalism, marketing and public relations for more than 30 years, frequently concentrating on hospitals, healthcare technology and Catholic communications. He has also specialized in fundraising communications, ghostwriting for CEOs of local, national and global charities, nonprofits and foundations.

Around the web

Positron, a New York-based nuclear imaging company, will now provide Upbeat Cardiology Solutions with advanced PET/CT systems and services. 

The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.

CMS has more than doubled the CCTA payment rate from $175 to $357.13. The move, expected to have a significant impact on the utilization of cardiac CT, received immediate praise from imaging specialists.