Table 2. Appearance of Nail Psoriasis Severity Index (NAPSI) characteristics and Beau's lines in individual toes at baseline (n=44).
| Variable | Number of toes with the characteristics | ||||
|---|---|---|---|---|---|
| 1st toe | 2nd toe | 3rd toe | 4th toe | 5th toe | |
| Nail matrix characteristics | |||||
| Pitting | 10 (22.7) | 8 (18.2) | 3 (6.8) | 2 (4.5) | 0 (0) |
| Leukonychia | 13 (29.5) | 17 (38.6) | 19 (43.2) | 19 (43.2) | 6 (13.6) |
| Red spots in the lunula | 0 (0) | 0 (0) | 0 (0) | 1 (2.3) | 0 (0) |
| Nail plate crumbling | 5 (11.4) | 4 (9.1) | 2 (4.5) | 4 (9.1) | 12 (27.3) |
| Beau's line | 5 (11.4) | 2 (4.5) | 0 (0) | 0 (0) | 0 (0) |
| Nail bed characteristics | |||||
| Onycholysis | 6 (13.6) | 2 (4.5) | 4 (9.1) | 0 (0) | 0 (0) |
| Splinter hemorrhages | 1 (2.3) | 4 (9.1) | 3 (6.8) | 1 (2.3) | 1 (2.3) |
| Oil-drop discoloration | 12 (27.3) | 12 (27.3) | 5 (11.4) | 4 (9.1) | 1 (2.3) |
| Nail bed hyperkeratosis | 4 (9.1) | 2 (4.5) | 3 (6.8) | 5 (11.4) | 16 (36.4) |
Values are presented as number (%).