Factors | Unadjusted | Adjusted by PSM | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
En-bloc | % | No-En-bloc | % | P value | En-bloc | % | No-En-bloc | % | P value | |
KPS | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Improvement | 9 | 36.0% | 16 | 64.0% | 0.903 | 9 | 47.4% | 10 | 52.6% | 0.851 |
 No change | 30 | 40.0% | 45 | 60.0% | 30 | 51.7% | 28 | 48.3% | ||
 Deterioration | 2 | 33.3% | 4 | 66.7% | 2 | 40.0% | 3 | 60.0% | ||
NIHSS | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 Improvement | 18 | 45.0% | 22 | 55.0% | 0.042 | 18 | 62.1% | 11 | 37.9% | 0.004 |
 No change | 19 | 45.2% | 23 | 54.8% | 19 | 58.1% | 13 | 41.9% | ||
 Deterioration | 4 | 16.7% | 20 | 83.3% | 4 | 19.9% | 17 | 80.1% |