Presbyopic correction on the cornea

Table 8 Comparison across surgical techniques of presbyopic correction

Presbyopic approach	n	Follow-Up	UDVA	UNVA	DCNVA	CDVA	CNVA	Refr.Outc.	Retreat.	Reversal
Monovision	514	6M-5Y	20/20	J1	---	---	---	---	17%	5%
Monovision	514	6M-5Y	87% > 20/25	90% > J2	---	---	---	---	17%	5%
Multifocal	234	6M-2Y	20/20	J4	J5	12% < −2lns	11% < −2lns	76% ± 0.5DS	21%	---
Multifocal	234	6M-2Y	87% > 20/25	81% > J3	49% > +2lns	12% < −2lns	11% < −2lns	76% ± 0.5DS	21%	---
LBV	670	1Y	20/17	J3	---	0% < −2lns	---	88% ± 0.5DS	19%	---
LBV	670	1Y	99% > 20/25	91% > J3	---	0% < −2lns	---	86% ± 0.5DC	19%	---
Supracor	169	6M	20/23	J2-J3	---	9% < −2lns	0% < −2lns	54% ± 0.5DS	13%	---
Supracor	169	6M	58% > 20/25	90% > J3	---	9% < −2lns	0% < −2lns	46% ± 0.5DC	13%	---
Intracor	189	6M-18M	20/24	J3	J2	9% < −2lns	11% < −2lns	---	---	---
Intracor	189	6M-18M	77% > 20/25	66% > J2	J2	9% < −2lns	11% < −2lns	---	---	---
KAMRA	166	6M-4Y	20/17	J3	---	5% < −2lns	5% < −2lns	---	1%	6%
KAMRA	166	6M-4Y	93% > 20/25	73% > J2	---	5% < −2lns	5% < −2lns	---	1%	6%
PresbyMAX	892	6M-1Y	20/24	J1	J3	5% < −2lns	3% < −2lns	85% ± 0.5DS	10%	1%
PresbyMAX	892	6M-1Y	77% > 20/25	90% > J2	38% > +2lns	5% < −2lns	3% < −2lns	98% ± 0.5DC	10%	1%

UDVA: uncorrected distance visual acuity, UNVA: uncorrected near visual acuity, n: number of patients in the study, DCNVA: distance-corrected near visual acuity, CDVA: corrected distance visual acuity, CNVA: corrected near visual acuity, Refr. Outc.: refractive outcome, Retreat.: retreatment rate, M: months, Y: year(s), J: Jaeger scale for near vision, lns: Snellen lines, DS: dioptre sphere, DC: dioptre cylinder.

ISSN: 2326-0254