Long-Term Effects of Adjuvant Intravitreal Treatment with Autologous Bone Marrow-Derived Lineage-Negative Cells in Retinitis Pigmentosa

Table 2

The differences in best corrected distance visual acuity between the baseline and follow-up time point values in eyes treated with autologous Lin− cells and fellow eyes.

	Lin− cells	value	Fellow eye	value	value
Baseline
1 month	+3.5 (10)	0.045	+3 (8)	0.061	0.939
3 months	+3 (10)	0.027	+5 (8)	0.0002	0.137
6 months	+4 (10)	0.024	+4 (10)	0.01	0.917
9 months	+3.5 (9)	0.012	+5 (10)	0.002	0.42
12 months	+4 (10)	0.019	+2 (6)	0.004	0.742

Wilcoxon signed-rank test for comparison with pretreatment value. Wilcoxon signed-rank test for comparison between treated eye vs. FE. Abbreviations: Lin− cells: lineage-negative cells; FE: fellow eye. Data were presented as median (interquartile range).