Table 4 Pre- and post-operative analysis of stability and congruency
From: Plantar plate radiofrequency and Weil osteotomy for subtle metatarsophalangeal joint instablity
Stability | Grade of lesion | Total | ||
|---|---|---|---|---|
0 (n = 23) | 1 (n = 12) | (n = 35) | ||
Pre-operative n (%) | G0 | 0 | 0 | 0 |
(0 %) | (0 %) | (0 %) | ||
G1 | 23 | 11 | 34 | |
(100 %) | (91.7 %) | (97.1 %) | ||
G2 | 0 | 1 | 1 | |
(0 %) | (8.3 %) | (2.9 %) | ||
Post-operative n (%) | G0 | 20 | 9 | 29 |
(87.0 %) | (75.0 %) | (82.9 %) | ||
G1 | 3 | 3 | 6 | |
(13.0 %) | (25.0 %) | (17.1 %) | ||
G2 | 0 | 0 | 0 | |
(0 %) | (0 %) | (0 %) | ||
p value (G0 × G1) | 0.3910 | |||
Congruency | ||||
Pre-operative n (%) | Congruent | 18 | 7 | 25 |
(78.3 %) | (58.3 %) | (71.4 %) | ||
Incongruent | 5 | 5 | 10 | |
(21.7 %) | (41.7 %) | (28.6 %) | ||
Post-operative n (%) | Congruent | 23 | 11 | 34 |
(100 %) | (91.7 %) | (97.1 %) | ||
Incongruent | 0 | 1 | 1 | |
(0 %) | (8.3 %) | (2.9 %) | ||
p value (G0 × G1) | 0.3430 | |||