Table 1. Socio-demographic profile of study participants.
S-PRP group: Participants receiving a single intra-articular platelet-rich plasma injection; M-PRP group: Participants receiving two intra-articular platelet-rich plasma injections
| Parameters | S-PRP group (n=34) | M-PRP group (n=30) | |
| Age (years) | 55.26 ± 4.8 | 51.13 ± 7.41 | |
| Gender | Male | 27 (79.4%) | 15 (20.6%) |
| Female | 7 (50%) | 15 (50%) | |
| BMI | 27.94 ± 1.74 | 27.37 ± 1.54 | |
| Affected knee | Both | 4 (11.8%) | 5 (16.7%) |
| Left | 7 (20.6%) | 3 (10%) | |
| Right | 23 (67.6%) | 22 (73.3%) | |
| Osteoarthritis | Grade 1 | 9 (26%) | 12 (40%) |
| Grade 2 | 25 (74%) | 18 (60%) | |
| Co-morbidity | Type II diabetes mellitus | 8 (23.5%) | 10 (33.3%) |
| Hypertension | 7 (20.6%) | 6 (20%) | |
| Complications | Injection site pain | 4 (11.7%) | 5 (16.7%) |
| Swelling | 2 (5.8%) | 4 (13.4%) | |