Changes in ocular biometric measurements after vitrectomy with silicone oil tamponade for rhegmatogenous retinal detachment repair

Table 2 Univariate linear regression between patient characteristics and changes of biometric measurements

Predictors^†	n (pairs)	Age (years)			Duration of silicone oil tamponade (months)
Predictors^†	n (pairs)	β	P value^*	r²	β	P value^*	r²
△AL (mm)	45	−0.291	0.052	0.085	−0.078	0.610	0.006
△ACD (mm)	42	0.260	0.097	0.067	0.001	0.997	< 0.001
△LT (mm)	53	−0.120	0.391	0.14	0.817	< 0.001	0.668
△LP (mm)	36	0.249	0.144	0.062	0.234	0.170	0.055
△RLP	28	0.380	0.046	0.144	0.283	0.144	0.080
△LRD (mm)	28	−0.439	0.019	0.193	−0.148	0.453	0.022

^†△ = “postoperative - preoperative”
^*P values less than 0.05 are represented in bold
AL axial length, ACD anterior chamber depth, LT lens thickness, LP lens position, RLP relative lens position, LRD lens-retina distance

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