Comorbidity | PsA | RA |
Thyroid disorders | – | ✓ |
Infections | – | ✓ |
Osteoporosis | – | ✓ |
Lymphoma | – | ✓ |
Haematopoietic malignancies | – | ✓ |
Skin cancer | – | ✓ |
Cataracts/glaucoma | – | ✓ |
Uveitis | SpA with axial involvement and/or HLA-B27 positivity | – |
IBD | SpA with axial involvement | – |
Psoriasis | ✓ | – |
Overweight/obese | ✓ | – |
Diabetes mellitus | ✓ | – |
Metabolic syndrome | ✓ | – |
Hypertriglyceridaemia | ✓ | – |
Anxiety and depression | ✓ | – |
NAFLD | ✓ | – |
Hypertension | – | – |
Hyperlipidaemia | – | – |
HLA, human leucocyte antigen; IBD, inflammatory bowel disease; NAFLD, non-alcoholic fatty liver disease; PsA, psoriatic arthritis; RA, rheumatoid arthritis; SpA, spondyloarthritis.