Table 4 Univariate linear regression analysis for the degree of change in IOP and drop score.

From: Factors associated with 1-year outcomes and transient intraocular pressure elevation in minimally invasive glaucoma surgery using Kahook Dual Blades

Amount of change

IOP

Drop score

Coefficient (95% CI)

P-value

Coefficient (95% CI)

P-value

Age

 − 0.06 (− 0.17–0.07)

0.38

 − 0.06 (− 0.1–0.002)

0.01

Sex

 − 1.87 (− 3.80–0.05)

0.06

 − 0.62 (− 1.27–0.03)

0.06

With cataract surgery

0.7 (− 2.62–4.04)

0.68

 − 1.1 (− 2.18–0.03)

0.06

BCVA (logMAR)

 − 2.67 (− 6.28–0.94)

0.14

 − 0.27 (− 1.45–0.91)

0.65

MD classification

 − 0.96 (− 2.15–0.23)

0.11

 − 0.04 (− 0.45–0.36)

0.83

Incision range classification

 − 0.26 (− 0.62–1.14)

0.56

0.03 (− 0.33–0.27)

0.86

Day 1 IOP (mmHg)

 − 0.16 (− 0.29–0.004)

0.01

 − 0.02 (− 0.02–0.07)

0.26

Baseline IOP (mmHg)

 − 0.73 (− 0.87–0.59)

 < 0.001

0.06 (− 0.01–0.12)

0.1

Baseline drop score

 − 0.1 (− 0.78–0.59)

0.78

 − 0.33 (− 0.55–0.11)

 < 0.001

Axial length (mm)

 − 0.11 (− 0.43–0.65)

0.68

0.08 (− 0.1–0.26)

0.39

Spike

 − 1.3 (− 3.54–0.94)

0.25

0.18 (− 0.67–1.13)

0.67

  1. BCVA best corrected visual acuity, CI confidence interval, IOP intraocular pressure, logMAR logarithm of the minimum angle of resolution, MD mean deviation.