From: Subconjunctival 0.1% epinephrine versus placebo in maintenance of mydriasis during vitrectomy: a randomized controlled trial
Measurements
Study
Control
P*
Baseline
2.9 (± 0.6)
2.9 (± 0.4)
0.902
Beginning of surgery
6.7 (± 1.1)
6.5 (± 1.0)
0.619
End of surgery
7.3 (± 0.6)
6.2 (± 0.9)
< 0.001