Table 1

Patient data

 NADAPT (N=64)Penumbra (N=128)SRLA (N=30)p Value
N (%) or Mean (SD)N (%) or Mean (SD)N (%) or Mean (SD)
Age22268.5 (15.0)69.8 (14.3)62.5 (19.5)0.0674
Gender222
 Male26 (40.6%)63 (49.2%)11 (36.7%)0.3236
 Female38 (59.4%)65 (50.8%)19 (63.3%)
NIHSS baseline*20816.5 (12.0–19.5)17.0 (11.0–21.0)17.0 (12.0–20.0)0.8484
IV tPA21718 (30.5%)52 (40.6%)16 (53.3%)0.1076
Recanalization time20337.1 (30.4)87.7 (36.2)46.8 (23.5)<0.0001
TICI2200.0059
 0–2A3 (4.7%)27 (21.4%)5 (16.7%)
 2b/361 (95.3%)99 (78.6%)25 (83.3%)
mRS 90 days2000.4010
 0–228 (46.7%)40 (36.4%)13 (43.3%)
 3–632 (53.3%)70 (63.6%)17 (56.7%)
General anesthesia22210 (15.6%)128 (100.0%)27 (90.0%)<0.0001
Length of stay (days)2197.0 (5.5)10.6 (9.7)8.3 (7.3)0.0173
Total cost222$33 610.75 ($17 126.66)$51 599.16 ($31 325.77)$54 699.94 ($29 623.93)<0.0001
Direct cost222$21 323.58 ($10 290.72)$35 126.48 ($20 504.90)$37 539.09 ($19 891.88)<0.0001
Indirect cost222$12 287.21 ($7234.84)$16 473.90 ($11 186.65)$17 160.89 ($10 125.50)0.0154
Device cost196$7420.85 ($5707.75)$10 263.07 ($2806.26)$15 798.09 ($6521.06)<0.0001
  • p Values shown in bold are statistically significant.

  • *Baseline NIHSS median (IQR).

  • ADAPT, A Direct Aspiration first Pass Technique; IV, intravenous; mRS, modified Rankin Scale; NIHSS, National Institute of Health Stroke Scale; SRLA, stent retriever with local aspiration; TICI, Thrombolysis In Cerebral Infarction; tPA, tissue plasminogen activator.