Table 2 Subgroup analysis
| Â | Overall Population | Propensity score | ||||
|---|---|---|---|---|---|---|
N (n:224) | PO (n:1154) | p-value | N (n:224) | PO (n: 224) | p-value | |
Age | 70.26 ± 16.19 | 70.22 ± 15.91 | 0.973 | 70.26 ± 16.19 | 70.08 ± 16.84 | 0.906 |
Sex (F) | 50.0% (112) | 47.4% (547) | 0.611 | 50.0% (112) | 47.8% | 0.636 |
Site (L) | 17,4% (39) | 22.5% (260) | 0.085 | 17,4% (39) | 17.0% | 0.900 |
Catheter | ||||||
 7 Fr | 83.9% (188) | 69.2% (799) | < 0.001 | 83.9% (188) | 81.2% (182) | 0.698 |
 8 Fr | 4.5% (10) | 16.46% (190) | 4.5% (10) | 4.5% (10) | ||
 12 Fr | 11.6% (26) | 14.3% (165) | 11.6% (26) | 14.2% (32) | ||
Laboratory findings | ||||||
 PTT(s) | 29.36 ± 7.03 | 29.46 ± 9.47 | 0.844 | 29.36 ± 7.03 | 28.64 ± 7.69 | 0.302 |
 PT(%) | 69.18 ± 21.95 | 69.47 ± 27.10 | 0.864 | 69.18 ± 21.95 | 67.90 ± 24.32 | 0.557 |
 PLT (109/L) | 193.35 ± 123.53 | 206.75 ± 131.23 | 0.142 | 193.35 ± 123.53 | 206.35 ± 119.83 | 0.259 |
Outcomes | ||||||
 Failure | 1.8% (4) | 2.5% (29) | 0.424 | 1.8% (4) | 2.2% (5) | 0.736 |
 Hematoma | 1.8% (4) | 1.5% (17) | 0.726 | 1.8% (4) | 2.2% (5) | 0.736 |
 Malposition | 3.6% (8) | 2.0% (23) | 0.145 | 3.6% (8) | 3.1% (7) | 0.792 |
 Pneumothorax | 1.3% (3) | 0.3% (4) | 0.056 | 1.3% (3) | 0.9% (2) | 0.652 |
 Artery puncture | 0.4% (1) | 1.6 (18) | 0.191 | 0.4% (1) | 2.7% (6) | 0.056 |