Subconjunctival 0.1% epinephrine versus placebo in maintenance of mydriasis during vitrectomy: a randomized controlled trial

Table 1 Demographic and descriptive data of patients from study and control groups

Variable	Study	Control	P
N	45	44
Age (years)	63.7 (± 14.6)	57.9 (± 14.1)	0.253^a
Sex (male/female)	27/18	21/23	0.291^b
Light/dark irides	9/36	9/35	0.583^b
Systemic hipertension	48.9%	59.0%	0.397^b
Procedure time (min)	50.3 (± 20.7)	49.5 (± 23.0)	0.911^a
Blood sugar level (mg/dL)	129.7 (± 42.5)	116.8 (± 36.4)	0.359^a
Preoperative MABP (mmHg)	98.9 (± 11.9)	102.9 (± 12.8)	0.114^a
Posoperative MABP (mmHg)	104.8 (± 10.2)	105.7 (± 8.2)	0.629^a

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