Catquest-9SF functioning over a decade – a study from the Swedish National Cataract Register

Table 2 Number of patients, preoperative characteristics, and postoperative visual acuity

Year	Number of patients	Female (%)	Mean age (years)	2nd eye surgery (%)	Mean preoperative BCVA operated eye (logMAR)	Mean preoperative BCVA better eye (logMAR)	Ocular co-morbidity^a (%)	Mean post-operative BCVA, operated eye (logMAR)
2008	845	63.9	75.5 ± 9.1	41.3	0.47	0.22	32.3	0.14
2009	3023	60.3	75.8 ± 9.1	43.0	0.48	0.23	32.8	0.12
2010	3815	61.4	74.5 ± 9.0	40.2	0.49	0.22	35.6	0.12
2011	3514	61.8	74.5 ± 9.1	40.6	0.45	0.21	34.5	0.11
2012	3716	60.6	74.3 ± 8.7	40.0	0.45	0.24	39.0	0.12
2013	3666	60.1	74.0 ± 8.7	41.7	0.43	0.22	39.0	0.10
2014	4601	59.9	74.1 ± 8.6	38.7	0.44	0.20	39.2	0.11
2015	4484	59.4	74.2 ± 8.2	37.1	0.41	0.23	39.5	0.10
2016	4472	59.6	74.2 ± 8.1	36.4	0.41	0.19	36.0	0.10
2017	5312	59.1	74.9 ± 8.1	35.3	0.42	0.19	39.9	0.10
2018	4575	57.9	74.7 ± 7.9	37.7	0.40	0.19	37.4	0.09
P (trend)		P < 0.001^b	P < 0.001^c	P < 0.001^b	P < 0.001^c	P < 0.001^c	P < 0.001^b	P < 0.001^c

BCVA = best corrected visual acuity; logMAR = logarithm of the minimum angle of resolution
^aOcular comorbidity includes age-related macular degeneration, glaucoma, diabetic retinopathy, and “other” sight- threatening ocular comorbidity
^bChi-squared test
^cOne-way ANOVA

ISSN: 2326-0254