Table 1 Clinical characteristics of the study patients

Characteristics	Previous APAC	Cataract	P
No. Patients (No. Eyes)	35 (35)	20 (20)	/
Age, Medium (IQR), years	70 (14)	67 (20)	0.630
Sex [n (%)]			0.138
Male	12 (34.3%)	11 (55.0%)
Female	23 (65.7%)	9(45.0%)
IOP ,Medium (IQR), mmHg	31.0(13.0)	14.0 (2.0)	<0.001*

Note:Mann-Whitney U test test was used to investigate the difference of age, gender and IOP between two groups. *P<0.05
APAC acute primary angle closure, No. number, IOP intraocular pressure, IQR interquartile-range

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