Table 1.
Demographics and Comorbid Conditions Stratified by Prematuration Intervention Status.
| Variable, No. (%) | No Reintervention N=339 (63%) |
Reintervention N=196 (37%) |
P Value |
|---|---|---|---|
| Age, y (mean±SD) | 54 ± 14 | 56 ± 13 | 0.1 |
| Female sex | 91 (27%) | 72 (37%) | 0.02 |
| Race | 0.5 | ||
| White | 148 (44%) | 96 (50%) | |
| Non-White | 186 (56%) | 97 (50%) | |
| BMI (mean±SD) | 29.4 ± 7.4 | 31.8 ± 7.6 | 0.0005 |
| Smoking status | 0.2 | ||
| Never | 161 (48%) | 89 (45%) | |
| Former | 111 (33%) | 79 (40%) | |
| Current | 62 (19%) | 28 (14%) | |
| Diabetes mellitus | 186 (55%) | 125 (64%) | 0.05 |
| Coronary artery disease | 77 (23%) | 58 (30%) | 0.08 |
| Peripheral artery disease | 41 (12%) | 41 (21%) | 0.009 |
| Dyslipidemia | 189 (56%) | 110 (56%) | 1.0 |
| CKD/Pre-emptive access placement | 119 (35%) | 63 (32%) | 0.5 |
| Prior vascular access | 78 (23%) | 40 (21%) | 0.5 |
| Forearm arteriovenous fistula | 96 (28%) | 47 (24%) | 0.3 |
Abbreviations: BMI, body mass index; CKD, chronic kidney disease (stage V); SD, standard deviation.