Table 2. TOAST Classification Studies Conducted in India.

n: number of patients; LAA: large artery atherosclerosis; SVO: small vessel disease; CE: cardioembolism; TOAST: Trial of Org 10172 in Acute Stroke Treatment.

Location in India	Authors	Age Group	LAA	SVO	CE	Other Causes	Undetermined Causes
Pramukhswami Medical College, Karamsad, Gujarat, India (n = 209)	Current study	2-96 years	33%	29%	13%	6%	18%
Nizam’s Institute of Medical Sciences, Hyderabad, Telangana, India (n = 392) [11]	Kaul et al. 2002	2-97 years	41%	18%	10%	4%	27%
All India Institute of Medical Sciences, Delhi, India (n = 440) [12]	Dash et al. 2014	18-45 years	4.7%	6.8%	14%	17.3%	57%