Table 2.

Summary of the 5 cases of dengue cerebellar syndrome.

	Age	Sex	Phase of presentation	Cerebellar signs	Dengue serology	Brain MRI	CSF analysis	Duration of complete recovery
Weeratunga et al.	40	Female	Critical	Dysarthria, bilateral nystagmus, bilateral limb and gait ataxia	IgM positive (both serum and CSF)	Normal	Normal	2 months
Weeratunga et al.	28	Male	Post recovery	Bilateral vertical and horizontal nystagmus, gait ataxia	IgM positive (both serum and CSF)	Normal	Normal	1 week
Weeratunga et al.	25	Male	Febrile	Bilateral nystagmus, dysmetria, severe ataxia	IgM positive (both serum and CSF)	Bilateral and symmetrical T2 hyperintense lesions in the cerebellum	Normal	2 weeks
Withana et al.	45	Female	Febrile	Scanning dysarthria, horizontal nystagmus, bilateral dysmetria, dysdiadochokinesia more prominent on the right, ataxia, tendency to fall to the right	NS 1 Antigen and IgM positive (serum)	Normal	Not done	17 days
Khoo	60	Male	Recovery	Nystagmus in all directions, bilateral dysmetria more prominent on the left, ataxia	IgM positive (serum); PCR negative (CSF) – taken on D9 of illness	Hyperintense signals in the right corona radiata and left frontal lobe suggestive of his previous stroke	Normal	34 days