Table 2

Application of DEPA score to 20 PRP preparations in which biological characteristics are available on publications indexed in PubMed

DEPA classification
 Dose of injected platelets (billions)Efficiency of the process (platelet recovery rate %)Purity of the PRP (relative composition in platelets %)
 A>5Very high doseA>90HighA>90Very pure PRP
 B3–5High doseB70–90MediumB70–90Pure PRP 
 C1–3Medium doseC30–70LowC30–70Heterogeneous PRPFinal DEPA score
 D<1Low doseD<30PoorD<30Whole blood PRP
Kaux et al15HomemadeD0.74Low doseC46.2LowA90.3Very pure PRPDCA
CurasanD0.55Low doseC32.4LowA97.7Very pure PRPDCA
PlateltexD0.23Low doseD19.4PoorB87.5Pure PRPDDB
GPS IIC2.28Medium doseD22.8PoorD6.0Whole blood PRPCDD
RegenLabD0.95Low doseB79.3MediumA97.5Very pure PRPDBA
Castillo et al14CascadeC2.43Medium doseC67.5LowB81.5Pure PRPCCB
GPS IIIC2.48Medium doseD22.6PoorD27.0Whole blood PRPCDD
MagellanB3.41High doseC65.8LowC60.4Heterogeneous PRPBCC
Magalon et al12SelphylD0.95Low doseC59.5LowB73.9Pure PRPDCB
RegenPRPD0.99Low doseC61.7LowC46.0Heterogeneous PRPDCC
Mini GPS IIIC2.56Medium doseC34.6LowC51.8Heterogeneous PRPCCC
ArthrexC1.06Medium doseC48.0LowB81.0Pure PRPCCB
HomemadeC1.81Medium doseC30.2LowB80.7Pure PRPCCB
Kushida et al14JP200C1.04Medium doseD26.0PoorD19.6Whole blood PRPCDD
GLOD0.64Low doseC37.4LowC38.2Heterogeneous PRPDCC
MagellanA5.43Very high doseC45.3LowC32.9Heterogeneous PRPACC
KyoceraB3.12High doseB78.1MediumD29.4Whole blood PRPBBD
SelphylD0.21Low doseD13.1PoorA99.7Very pure PRPDDA
MyCellsD0.98Low doseC48.8LowB87.3Pure PRPDCB
Dr. ShinD0.78Low doseC45.9LowD18.8Whole blood PRPDCD
  • DEPA, Dose of injected platelets, Efficiency of production, Purity of the PRP, Activation of the PRP; PRP, platelet-rich plasma.