Skip to main content

Table 2 Outcomes of the unmatched (a) and matched (b) groups

From: Influence of contrast media on renal function and outcomes in patients with sepsis-associated acute kidney injury: a propensity-matched cohort study

(a) C group (n = 132) NC group (n = 207) P value
Deterioration of renal function, n (%) 45 (34.1) 89 (43.0) 0.10
 Cr elevation 24 (18.2) 40 (19.3) 0.79
 RRT induction 31 (23.5) 69 (33.3) 0.05
RRT after ICU discharge, n (%) 11 (8.1) 25 (11.9) 0.29
Chronic HD after hospital discharge, n (%) 0 (0.0) 7 (3.3) 0.05
Ventilator-free days (mean, SD) 16.2 ± 9.9 16.4 ± 10.6 0.85
ICU-free days (mean, SD) 16.7 ± 7.5 16.4 ± 8.2 0.74
7-day mortality, n (%) 4 (3.0) 13 (6.3) 0.21
28-day mortality, n (%) 9 (7.8) 29 (16.4) 0.03
90-day mortality, n (%) 19 (21.8) 43 (35.0) 0.04
(b) C group (n = 100) NC group (n = 100) P value
Deterioration of renal function, n (%) 34 (34.0) 35 (35.0) 1.00
 Cr elevation 15 (15.0) 19 (19.0) 0.57
 RRT induction 26 (26.0) 23 (23.0) 0.74
RRT after ICU discharge, n (%) 7 (7.0.) 6 (6.0) 0.77
Chronic HD after hospital discharge, n (%) 0 (0.0) 2 (2.0) 0.50
Ventilator-free days (mean, SD) 16.0 ± 10.0 16.3 ± 10.8 0.84
ICU-free days (mean, SD) 16.9 ± 7.4 17.8 ± 7.6 0.38
7-day mortality, n (%) 3 (3.0) 6 (6.0) 0.50
28-day mortality, n (%) 8 (9.2) 12 (15.0) 0.25
90-day mortality, n (%) 17 (25.8) 17 (32.1) 0.45
  1. Italicized P values represent significant differences between the C and NC groups
  2. Abbreviation: RRT renal replacement therapy, ICU intensive care unit, HD hemodialysis, C group patients who received contrast media, NC group patients who did not receive contrast media, SD standard deviation