Complementary examinations other than neuroimaging and neurosonology in acute stroke

Table 1 Antinuclear antibodies associated with connective tissue diseases[23]

Antinuclear antibodies
Native Anti-DNA	SLE
Anti-histone	Drug-induced SLE/SLE/RA/juvenile chronic arthritis
Anti-RNP	Mixed connective-tissue disease/SLE
Anti Sm	SLE
Anti-Ro/SS-A	Sjögren syndrome/SLE/neonatal lupus Subacute cutaneous SLE/SLE related to component deficiency
Anti-La/SS-B	Sjögren syndrome/SLE
Anti-Scl-70	Diffuse scleroderma
Anticentromere	Scleroderma (CREST syndrome)
Anti-Jo1	Polymyositis with interstitial pulmonary disease
Antinucleolar	Scleroderma

SLE: Systemic lupus erythematosus; RA: Rheumatoid arthritis; CREST: Calcinosis, Raynaud's phenomenon, Esophageal dysmotility, sclerodactyly, and telangiectasia.