Table 3.
Hemodialysis session information from the 30 d before the index date for patients with hospitalized mesenteric ischemia (cases) and without hospitalized mesenteric ischemia (controls)
| Session Information | Cases (n=626) with Mesenteric Ischemia | Controls (n=2428) without Mesenteric Ischemia |
|---|---|---|
| Total number of dialysis sessions (±SD) | 12.3 (1.1) | 12.8 (1.0) |
| Treatment time (min, ±SD) | 209 (27) | 208 (26) |
| Ultrafiltration volume (L, ±SD) | −2.4 (1.3) | −2.4 (1.1) |
| Ultrafiltration rate (ml/h per kg) | 8.8 (3.6) | 8.7 (3.4) |
| SBP | ||
| Predialysis SBP (mm Hg, ±SD) | 142 (22) | 146 (20) |
| Postdialysis SBP (mm Hg, ±SD) | 135 (21) | 137 (19) |
| Nadir SBP (mm Hg, ±SD) | 107 (18) | 111 (17) |
| Change in SBP (predialysis – nadir SBP, mm Hg, ±SD) | 35 (16) | 36 (16) |
| DBP | ||
| Predialysis DBP (mm Hg, ±SD) | 69 (12) | 71 (11) |
| Postdialysis DBP (mm Hg, ±SD) | 66 (10) | 68 (10) |
| Nadir DBP (mm Hg, ±SD) | 56 (10) | 59 (10) |
| Change in DBP (predialysis – nadir DBP, mm Hg, ±SD) | 13 (8) | 12 (8) |
| Vascular access type | ||
| ≥1 sessions with AVF | 332 (53%) | 1347 (56%) |
| Number of sessions with AVF (±SD) | 6.3 (6.2) | 7.0 (6.4) |
| ≥1 sessions with AVG | 117 (19%) | 500 (21%) |
| Number of sessions with AVG (±SD) | 2.1 (4.6) | 2.5 (5.1) |
| ≥1 sessions with CVC | 210 (34%) | 676 (28%) |
| Number of sessions with CVC (±SD) | 3.8 (5.6) | 3.3 (5.5) |
Values are presented as mean (±SD) or n (%). SBP, systolic blood pressure; DBP, diastolic blood pressure; AVF, arteriovenous fistula; AVG, arteriovenous graft; CVC, central venous catheter.