Recommendations for, against pharmacologic approaches
The ACR has changed conditional recommendations for topical NSAIDs for knee and hand OA, oral NSAIDs, and intra-articular steroids for knee and hip OA into strong recommendations for the 2019 guidelines, Dr. Kolasinski said. While the 2012 guidelines conditionally recommended against topical capsaicin for knee OA, the new guidelines conditionally recommend it.
Other pharmacologic conditional recommendations included topical NSAIDs, chondroitin sulfate, and intra-articular corticosteroid injections for hand OA, acetaminophen, and duloxetine for knee OA.
With the new recommendations come changes that some rheumatologists and health care providers may find controversial. “I think that the practicing rheumatologist may be surprised that we have a recommendation against the use of hyaluronic acid in the knee as a conditional recommendation,” Dr. Kolasinski said. “The assessment of the literature at this point really reveals that there is equivalence between intra-articular hyaluronic acid injection and intra-articular saline injection, and so it was the feeling of the panel that, really, this was worth changing the recommendation from the 2012 guideline.”
The panel made strong recommendations against use of the following pharmacologic interventions:
- Bisphosphonates.
- Glucosamine sulfate.
- Combination glucosamine sulfate-chondroitin sulfate products.
- Hydroxychloroquine.
- Methotrexate.
- Intra-articular hyaluronic acid injections in hip OA.
- Chondroitin sulfate, platelet-rich plasma injections, and stem cell injections in hip and knee OA.
- Tumor necrosis factor (TNF) inhibitors.
- Interleukin-1–receptor antagonists.
Additionally, the panel made a conditional recommendation against topical capsaicin on the hand, colchicine, fish oil, vitamin D, intra-articular hyaluronic acid injections in the first CMC, and intra-articular botulinum toxin and prolotherapy in hip and knee OA.
The panel did not recommend for or against use of yoga for hip and hand OA, topical lidocaine, pregabalin, gabapentin, selective serotonin reuptake inhibitors, serotonin norepinephrine reuptake inhibitors apart from duloxetine, tricyclic antidepressants, and anti-nerve growth factor agents.
While the panel conditionally recommended against use of opioids, they made a conditional recommendation for use of tramadol opioids, and there was “a heated discussion about that distinction,” Dr. Neogi noted in a discussion session at the meeting. “There was a recent observational study that indicated that tramadol may have an increased risk of [all-cause] mortality, but there are lots of issues of confounding by indication in that study.”
The patient panel also raised strong concerns about the ACR and the Arthritis Foundation coming out against opioids for OA management in their guidelines. “They don’t want to damn opioids, but they’re also concerned about a specialty society coming out strongly against opioids in the concern that their physicians may limit their access to opioids if they’re in a situation where nothing else is helping them,” Dr. Neogi said.
Dr. Kolasinski noted the guidelines will be published online in Arthritis & Rheumatology in December, and will appear in print in February of next year.
Dr. Kolasinski reported no relevant financial disclosures. Dr. Neogi reported relationships with EMD Serono, Merck, and Pfizer.