Table 3.
Patient characteristics and failure rates per hospitala
| Characteristic | Hospital
|
Total | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | ||
| No. of patients | 35 | 53 | 27 | 13 | 22 | 37 | 10 | 34 | 21 | 11 | 22 | 285 |
| Male gender (%) | 69 | 59 | 63 | 69 | 59 | 68 | 50 | 77 | 57 | 82 | 59 | 65 |
| Age ≥65 yr (%) | 51 | 55 | 59 | 54 | 73 | 62 | 70 | 56 | 52 | 27 | 41 | 55 |
| CAD (%) | 33 | 23 | 15 | 31 | 14 | 22 | 40 | 29 | 33 | 27 | 18 | 25 |
| PVD (%) | 6 | 8 | 7 | 23 | 9 | 3 | 30 | 9 | 10 | 18 | 5 | 9 |
| Diabetes (%) | 20 | 43 | 44 | 46 | 36 | 27 | 50 | 21 | 33 | 9 | 14 | 31 |
| BMI ≥30 kg/m2 (%) | 3 | 17 | 8 | 0 | 19 | 11 | 20 | 24 | 15 | 0 | 14 | 13 |
| RRT before cannulation (%) | 69 | 74 | 82 | 69 | 59 | 51 | 80 | 85 | 76 | 91 | 73 | 72 |
| Forearm AVF (%) | 66 | 42 | 33 | 85 | 46 | 76 | 50 | 62 | 62 | 36 | 64 | 56 |
| Preoperative duplex (%) | 54 | 96 | 93 | 0 | 73 | 30 | 50 | 65 | 62 | 82 | 23 | 62 |
| AVF surveillance (%) | 20 | 43 | 63 | 15 | 45 | 22 | 40 | 47 | 86 | 20 | 64 | 42 |
| Primary failure rate (%) (11) | 24 | 38 | 50 | 43 | 39 | 8 | 24 | 46 | 13 | 35 | 32 | 33 |
| PFP loss (%) | 37 | 28 | 48 | 69 | 32 | 14 | 20 | 27 | 29 | 27 | 23 | 31 |
| Secondary failure rate (%) | 17 | 6 | 7 | 39 | 5 | 3 | 0 | 9 | 0 | 9 | 23 | 10 |
CAD, coronary artery disease; PVD, peripheral vascular disease; PFP, primary functional patency.