“…Muramatsu et al [ 13 ] achieved good or excellent results in 13 out of 15 RA patients treated with open release and synovectomy. Conversely, Louie et al [ 42 ] reported that patients with a carpal tunnel syndrome-confounding comorbidity, such as diabetes mellitus, polyneuropathy, rheumatoid arthritis, or osteoarthritis, had worse function and satisfaction after surgery as compared to those without a confounding morbidity at 10-year follow-up.…”