Table 1

Clinical features of patients with spondyloarthropathy and onset of arthritis at age 55 or over

Sex	Age	Age of onset	Perpiheral arthritis	Psoriatic nail dystrophy	Dactylitis	Enthesopathy	Rheumatoid factor	HLA-B27
F	68	60	Yes	Yes	No	No	Negative	Negative
M	77	57	Yes	Yes	No	No	Negative	Negative
F	62	57	Yes	No	No	Yes	Negative	Negative
M	61	57	Yes	Yes	No	No	Positive	Positive
F	75	55	Yes	No	No	No	Negative	Positive