Bilateral Transplantation of Allogenic Adult Human Bone Marrow-Derived Mesenchymal Stem Cells into the Subventricular Zone of Parkinson’s Disease: A Pilot Clinical Study

Table 2

Shows the improvement in UPDRS scores for PD patients before and after stem cell transplantation.

Duration of PD	Percent of change in UPDRS scores
(in yrs)	OFF period	ON period
5	34.17	6
5	70.21	62.06
5	56.81	68.42
10	14.28	5.55
11	6.9	12.5
15	16.12	1