Table 3 Subgroup comparison of patients with successful recanalization (≥ TICI 2b) with the SMT cohort (Table 3a) and patients with unsuccessful recanalization (< TICI 2b) with the SMT cohort (Table 3b).
From: Mechanical thrombectomy of distal cerebral vessel occlusions of the anterior circulation
3a | ||||||
|---|---|---|---|---|---|---|
Before PSM | After 1:1 PSM | |||||
MT | SMT | P | MT | SMT | P | |
Subgroup | ≥ TICI 2b | ≥ TICI 2b | ||||
N | 35 | 90 | 30 | 41 | ||
NIHSS improvement | ||||||
Median | 5 | 1.5 | 0.000 | 5 | 1.0 | 0.010 |
IQR | 1.0–8.0 | 0.0–4.0 | 1.0–8.25 | 0.0–5.0 | ||
mRS improvement | ||||||
Median | 1 | 0 | 0.024 | 1 | 0.0 | 0.098 |
IQR | 0.0–2.0 | 0.0–1.0 | 0.0–2.25 | 0.0–1.0 | ||
mRS improvement ≥ 1 (N) | 23 | 37 | 0.017 | 19 | 15 | 0.027 |
% | 65.7% | 41.1% | 63.3% | 36.6% | ||
SH (N) | 1 | 2 | 1.0 | 1 | 1 | 1.0 |
% | 2.9% | 2.2% | 3.3% | 2.4% | ||
iHM (N) | 3 | 6 | 0.709 | 3 | 5 | 1.0 |
% | 8.6% | 6.7% | 10.0% | 12.2% | ||
3b | ||||||
|---|---|---|---|---|---|---|
Before PSM | After 1:1 PSM | |||||
MT | SMT | P | MT | SMT | P | |
Subgroup | < TICI 2b | < TICI 2b | ||||
N | 13 | 90 | 11 | 41 | ||
NIHSS improvement | ||||||
Median | 0 | 1.5 | 0.115 | 0 | 1 | 0.304 |
IQR | − 5.0–2.0 | 0.0–4.0 | − 5.0–2.0 | 0.0–5.0 | ||
mRS improvement | ||||||
Median | 0 | 0 | 0.083 | 0 | 0 | 0.274 |
IQR | − 1.0–1.0 | 0.0–1.0 | − 1.0–2.0 | 0.0–1.0 | ||
mRS improvement ≥ 1 (N) | 3 | 37 | 0.243 | 3 | 15 | 0.727 |
% | 23.1% | 41.1% | 27.3% | 36.6% | ||
SH (N) | 1 | 2 | 0.336 | 0 | 1 | 1.0 |
% | 7.7% | 2.2% | 0.0% | 2.4% | ||
iHM (N) | 2 | 6 | 0.265 | 1 | 5 | 1.0 |
% | 15.4% | 6.7% | 9.1% | 12.2% | ||
