Postoperative Matsushima grading and TTP score improvement (6 months after the operation) indicating that TTP score improvement is correlated with Matsushima grading
| Pediatric | Adult | |||
|---|---|---|---|---|
| No. of Hemispheres (%) | Score Improvement (Mean) | No. of Hemispheres (%) | Score Improvement (Mean) | |
| Matsushima grade | ||||
| A | 17 (52) | 5.94 ± 3.72 | 10 (44) | 7.40 ± 2.37 |
| B | 10 (30) | 3.50 ± 2.83 | 9 (39) | 6.00 ± 2.96 |
| C | 6 (18) | 0.17 ± 1.17 | 4 (17) | 3.50 ± 4.73 |
| Unknowna | 8 | 4.13 ± 2.62 | 11 | 5.73 ± 2.69 |
↵a The patients did not undergo postoperative catheter angiography.