Comparison of Two Preparation Methods for Platelet-Rich Plasma Eye Drops for Release of Growth Factors and De-Epithelization Rabbit Model

Table 1

Comparison of the number of blood cells (/μl).

	Whole blood	D-PRP value vs. whole blood	T-PRP value vs. whole blood	value (D-PRP vs. T-PRP)
Red blood cell/µl (mean ± SD)	478.14 ± 29.99 × 10^4	1.36 ± 0.50 × 10^4;  < 0.0001	11.18 ± 4.83 × 10^4;  < 0.0001	= 0.5325
Leucocyte/µl (mean ± SD)	5.09 ± 1.09 × 10^3	0.41 ± 0.24 × 10^3;  < 0.0001	10.09 ± 4.29 × 10^3;  < 0.0001	< 0.0001
Lymphocyte/µl (mean ± SD)	1.94 ± 0.40 × 10^3	0.21 ± 0.30 × 10^3;  = 0.0017	6.79 ± 2.41 × 10^3;  < 0.0001	< 0.0001
Neutrophil/µl (mean ± SD)	2.89 ± 0.80 × 10^3	0.02 ± 0.03 × 10^3;  < 0.0001	2.62 ± 2.39 × 10^3;  = 0.0854	< 0.0001
Platelet/µl (mean ± SD)	22.26 ± 3.46 × 10^4	41.36 ± 8.43 × 10^4;  < 0.0001	67.02 ± 13.55 × 10^4;  < 0.0001	< 0.0001
Enrichment rate		1.87	3.02

SD, standard deviation; D-PRP, PRP extracted by double-spin methods; T-PRP, PRP extracted by the TriCell PRP Kit. Enrichment rate, platelets of PRP/platelets of whole blood; n = 10–12.