Table 1.
Patient-Reported Outcomes Following Intra-Articular Injection of Amniotic Membrane/Umbilical Cord Particulate
| Month 1 | Month 3 | Month 6 | Month 12 | |
|---|---|---|---|---|
| KL Grade 3–4 (N = 42) | ||||
| GPI (%) | 62 ± 24 60 (0–100) |
69 ± 27 75 (0–100) |
69 ± 27 77.5 (0–100) |
64 ± 31 75 (0–100) |
| PGIC | ||||
| Very much improved | 19 (45%) | 25 (60%) | 24 (57%) | 24 (57%) |
| Much improved | 14 (33%) | 11 (26%) | 10 (24%) | 7 (17%) |
| Minimally improved | 7 (17%) | 3 (7%) | 5 (12%) | 4 (9%) |
| No Change | 2 (5%) | 3 (7%) | 3 (7%) | 7 (17%) |
| Minimally Worse | 0 (0%) | 0 (%) | 0 (0%) | 0 (0%) |
| Much Worse | 0 (0%) | 0 (%) | 0 (0%) | 0 (0%) |
| Very Much Worse | 0 (0%) | 0 (%) | 0 (0%) | 0 (0%) |
| Cases Imputed (N) | 12 | 3 | 1 | 3 |
Abbreviations: GPI, Global Perceived Improvement; KL, Kellgren–Lawrence; PGIC, Patient Global Impression of Change.