Table 4

Analysis of the association between clinical, anatomical and intraoperative metric parameters and intraocular pressure change at 3 months after cataract surgery

 Univariate analysisAdjusted to age, gender and preoperative IOPMultivariate analysis*
B (95% CI)p ValueB (95% CI)p ValueB (95% CI)p Value
Age−1.860 (−0.439 to 0.067)0.14−0161 (−0.449 to 0.128)0.25
Gender−0.412 (−4.173 to 3.348)0.82−1.025 (−4.405 to 2.255)0.53
Preoperative IOP−0.668 (−1.059 to −0.276)0.002−0.668 (−1.059 to −0.276)0.002
Gonioscopy (open/close)−0.450 (−3.698 to 2.798)0.77−0.551 (−3.536 to 2.434)0.70
Biometric parameters
 Axial length (mm)0.010 (−1.413 to 1.433)0.980.036 (−1.333 to 1.406)0.96
 AOD750 (mm)0.629 (−6.808 to 8.067)0.860.842 (−5.944 to 7.626)0.80
 AOD750 change (mm)−1.089 (−8.517 to 6.339)0.76−0.663 (−7.566 to 6.240)0.84
 IT750 (mm)3.590 (−13.092 to 20.272)0.666.729 (−8.011 to 21.468)0.35
 I-area (mm2)1.773 (−8.518 to 12.065)0.72−0.954 (−6.147 to 4.239)0.70
 I-curve (mm)−4.958 (−24.831 to 14.915)0.61−2.315 (−19.841 to 15.212)0.61
 ACD (mm)1.098 (−2.859 to 5.056)0.571.544 (−2.825 to 5.933)0.47
 ACA (mm2)0.129 (−0.288 to 0.547)0.530.230 (−0.202 to 0.661)0.28
 ACW (mm)0.044 (−0.036 to 0.124)0.570.641 (−2.945 to 4.226)0.71
 LV (µm)−0.001 (−0.005 to 0.003)0.57−0.001 (−0.005 to 0.003)0.61
Intraoperative metrics
 CDE (%-s)−0.125 (−0.568 to 0.318)0.56−0.022 (−0.463 to 0.418)0.91
 Infusion fluid used (mL)−0.040 (−0.079 to −0.0001)0.04−0.041 (−0.081 to −0.002)0.04−0.041 (−0.081 to −0.002)0.04
 Aspiration time (s)−0.045 (−0.074 to −0.017)0.003−0.033 (−0.066 to −0.001)0.04−0.119 (−0.478 to 0.239)0.49
  • ACA, anterior chamber area; ACD, anterior chamber depth; ACW, anterior chamber width; AOD, angle opening distance; CDE, cumulative dissipated energy; I-area, iris area; I-curve, iris curvature; IOP, intraocular pressure; IT, iris thickness; LV, lens vault.

  • *Including age, gender and parameters with p<0.05 in univariate analysis and variance inflation factor less than 3.

  • Values that are p < 0.05 are shown in bold.