Effects of Autologous Platelet-Rich Plasma on Healing of Peptic Ulcers: A Randomized Controlled Trial

Table 3

Comparison of therapeutic efficacy at different therapeutic intervals in peptic ulcer healing.

Group	Number of patients	Number of healing patients
		10 d^a	20 d	30 d
PRP	15	5 (33.33%)^b	9 (60.00%)	1 (6.67%)
Control	12	1 (8.33%)	8 (66.67%)	3 (25.00%)
value^c		>0.05	>0.05	>0.05

PRP: platelet-rich plasma. ^aHealing time (days). ^bThe number of healing patients at this interval has a percentage of the total number of patients in this group. ^cChi-square trend test was used to test statistical difference in the distribution with each group.