#ACR20 Evaluation and Treatment of Systemic Sclerosis-ILD in the New Decade with Dr. Anna Hoffmann-Vold
(a live-tweet)
Some background facts all rheumatologists need to know:
👉ILD often arises early in the course of SSc
👉Not just in dcSSc, or just with Scl70 Ab
👉MAJOR cause of morbidity and mortality, even when degree of fibrosis is not severe
Screen for this with HRCT. PFTs alone will miss most cases of SSc-ILD!
Many SSc-ILD patients are stable over time. But about a quarter of patients have moderate or significant decline.
How do you know when you patient with SSc-ILD is getting worse? It's not just PFTs! Combine PFT changes with CT changes, 6MWT, and symptoms.
Dr. Hoffman-Vold's summary of identifying and monitoring SSc-ILD below.
Key point--there's no exit from the algorithm! You should always continue monitoring for development of ILD.
And now on to the treatment of SSc-ILD with Dr. Richard Silver.
Some major RCTs:
Scleroderma Lung Study I: The OG! Cyclophosphamide vs placebo. CYC improved FVC, TLC, dyspnea, and skin score.
Unfortunately not necessarily a durable treatment--by 24 months after treatment, most improvements had been lost again.
Scleroderma Lung Study II: MMF vs CYC. MMF non-inferior and better tolerated.
SENSCIS: Nintedanib vs placebo. About half of patients in both groups got MMF. Nintedanib (an antifibrotic) reduced rate of FVC decline--especially when combined with MMF. Lots of diarrhea+weight loss
Scleroderma Lung Study III: MMF or up-front treatment with MMF + pirfenidone. Results to come!
In these studies, RTX helped skin score but not FVC. TCZ did not meet primary endpoint
Other options: stem cell transplant, lung transplant.
Often start with monotherapy but can consider combination therapy up front. He favors immunosuppression if GGO are present (GGO=inflammation, not fibrosis), and nintedanib if fibrosis only on HRCT.
So many exciting advances in SSc-ILD!
-Increased awareness leading to earlier diagnosis
-Improving monitoring for patients with SSc-ILD
-More RCTs are coming and may expand our treatment algorithm
Reduced salivary production leads to more than just the symptom of dry mouth!
💠Decreased lubrication ➡️ difficulty speaking and swallowing
💠Loss of remineralizing saliva ➡️ cavities and tooth decay
💠Increased infections, including candidiasis and periodontal disease
Prevent cavities and tooth decay:
🦷Prescription fluoride varnish every 3 months
🦷High fluoride toothpastes (1.1%) once a day
🦷Remineralizing rinses like Caphosol or NeutraSal
🦷Chlorhexidine if any periodontal/gingival disease
HRCT is incredibly important!
-Different ILD patterns predict outcomes and response to therapy
-Look for non-ILD findings that impact diagnosis and treatment: esophageal dilation, pulmonary artery dilation, pleuritis, tumors
As a rheumatologist, NEVER forget that ILD can come first in myositis. With ILD + myositis specific antibody, you should have an extremely high suspicion for myositis even if there isn't extrapulmonary disease (yet). #rheumtwitter#ildtwitter
T-5 days until rheum boards! 🙃 Today, let’s review MSK manifestations of endocrine disease. We’ve got it all: diabetes, hypothyroid, hyperthyroid, parathyroid...ready? #rheumtwitter #medtwitter #tweetorial #FOAMed
Let’s start with diabetes. People with diabetes tend to produce more “advanced glycation end products,” which are metabolic byproducts that get deposited into tissues and make tissues thicker, stiffer, and weaker.
The worse the glycemic control, the more AGEs get deposited, and the worse the stiffness gets. This phenom is at the root of a LOT of diabetes MSK issues.