Table 1.

Grouping criteria of enrolled patients.

	Indicator
1	Exophthalmos decreased by at least 2 mm.
2	The width of palpebral fissure is reduced by at least 3 mm.
3	Gorman diplopia score decreased by at least one grade.
4	Any two items in the NOSPECS score reduced by two grades.
5	Visual acuity improved, and visual acuity chart improved by at least one line.

SI: patients whose CAS score is reduced by at least two points and finally less than 3 points, and who have more than two of the above indicators at the same time; NSI: patients with CAS reduced by less than 2 points or still in active stage; patients with no more than 2 improvements in the above indicators.