Table 1 General characteristics of patients admitted to the ICU from 2011 to 2012 in 180 ICUs in Colombia
Baseline characteristics | Exposure status | ||||
|---|---|---|---|---|---|
Full sample | RRT | No RRT | Standardized differences | P value | |
n = 150,230 | n = 4,366 | n = 145,864 | |||
Age mean (SD) | 60.7 (19.2) | 67 (15.6) | 60.5 (12.3) | 0.373 | 0.001 |
Age, n (%) | |||||
18–50 | 39,821 (26.5) | 587 (13.4) | 39,234 (26.9) | − 0.340 | 0.001 |
51–60 | 22,677 (15.1) | 567 (13) | 22,110 (15.1) | − 0.062 | 0.001 |
61–70 | 29,727 (19.8) | 964 (22.1) | 28,763 (19.7) | 0.058 | 0.001 |
61–70 | 32,225 (21.5) | 1273 (29.2) | 30,952 (21.2) | 0.184 | 0.001 |
71–80 | 21,951 (14.6) | 886 (20.3) | 21,065 (14.4) | 0.155 | 0.001 |
81–90 | 3784 (2.5) | 88 (2.0) | 3696 (2.5) | − 0.035 | 0.031 |
91–100 | 45 (0.03) | 1 (0.02) | 44 (0.03) | − 0.004 | 0.785 |
Region, n (%) | |||||
Atlantic | 19,354 (12.8) | 720 (16.4) | 18,634 (12.8) | − 0.105 | |
Bogota | 45,615 (30.4) | 1,072(24.6) | 44,543 (30.5) | − 0.134 | 0.001 |
Central | 34,241 (22.8) | 1060 (24.3) | 33,181 (22.8) | 0.036 | 0.018 |
Eastern | 19,789 (13.2) | 639 (14.6) | 19,150 (13.1) | 0.044 | 0.004 |
Pacific | 30,303 (20.1) | 855 (19.6) | 29,448 (20.2) | − 0.015 | 0.326 |
Other | 928 (0.62) | 20 (0.46) | 908 (0.62) | − 0.022 | 0.172 |
Female sex, n (%) | 75,566 (51) | 1786 (40,9) | 74,789 (51.2) | 0.209 | 0.001 |
Admission to ICU, n (%) | |||||
Congestive heart failure | 10,150 (6.8) | 433 (9.9) | 9717 (6.7) | 0.118 | 0.001 |
Trauma | 6448 (4,3) | 182 (4,2) | 6266 (4.3) | − 0.006 | 0.68 |
Sepsis | 12,854 (8.6) | 941 (21.6) | 11,913 (8.2) | 0.383 | 0.001 |
Comorbidities, n (%) | |||||
Myocardial infarction | 11,983 (8) | 276 (6.3) | 11,707 (8) | − 0.066 | 0.001 |
Congestive heart failure | 12,020 (8) | 523 (11.9) | 11,497 (7.9) | 0.137 | 0.001 |
Peripheral vascular disease | 4977 (3.1) | 183 (4.2) | 4794 (3.4) | 0.048 | 0.001 |
Cerebrovascular disease | 8043 (5.4) | 281 (6.4) | 7762 (5.3) | 0.047 | 0.001 |
Dementia | 12,874 (8.6) | 334 (7.7) | 12,540 (8.6) | − 0.035 | 0.028 |
Chronic pulmonary disease | 26,218 (17.5) | 882 (20.2) | 25,336 (17.4) | 0.073 hg | 0.001 |
Connective tissue disease | 5278 (3.5) | 211 (4.8) | 5067 (3.5) | 0.068 | 0.001 |
Peptic ulcer disease | 17,101 (11.4) | 555 (12.7) | 16,546 (11.3) | 0.042 | 0.05 |
Mild liver disease | 1290 (0.9) | 68 (1.6) | 1222 (0.84) | 0.066 | 0.001 |
Diabetes mellitus | 28801 (19.2) | 1463 (33.5) | 27,338 (18.7) | 0.341 | 0.001 |
Metastasis solid tumor | 4141 (2.7) | 119 (2.7) | 4022 (2.8) | − 0.002 | 0.9 |
AIDS | 682 (0.5) | 16 (0.4) | 666 (0.5) | − 0.014 | 0.38 |
Any tumour | 1004 (0.7) | 38 (0.9) | 966 (0.7) | 0.024 | 0.09 |
Hypertension | 78,898 (52.2) | 2904 (66.5) | 75,994 (52.1) | 0.297 | 0.001 |
Mortality, n (%) | |||||
Discharge from ICU | 12,391 (8.3) | 1547 (35) | 10,844 (7.4) | 0.001 | |
1 year | 28,243 (18.8) | 2507 (57.4) | 25,736 (17.6) | 0.001 | |
5 year | 46,809 (31.2) | 2966 (67.9) | 43,843 (30.1) | 0.001 | |
ICU stay, mean (SD) | 7.1(95) | 9.9 (275) | 7.0 (96) | 0.001 | |
Follow-up time, years | 4.5 (2.4) | 2.3 (2.7) | 4.6 (2.4) | 0.001 | |