Characteristics | Patients included in analysis | Patients excluded from analysis | |||
---|---|---|---|---|---|
Total NÂ =Â 3471 | With AKIÂ =Â 298 | Total NÂ =Â 644 | With AKIÂ =Â 48 | ||
Females | 1558 (44.9) | 113 (37.9) | 384 (59.6) | 25 (52.1) | |
Age (years) | 65–69 | 414 (11.9) | 31 (10.4) | 53 (8.2) | 3 (6.3) |
70–74 | 587 (16.9) | 39 (13.1) | 66 (10.3) | 4 (8.3) | |
75–79 | 725 (20.9) | 60 (20.1) | 100 (15.5) | 6 (12.5) | |
80–84 | 810 (23.3) | 72 (24.2) | 141 (21.9) | 14 (29.2) | |
≥85 | 935 (26.9) | 96 (32.2) | 284 (44.1) | 21 (43.8) | |
IMDa | 1 (least deprived) | 575 (16.6) | 48 (16.1) | 102 (15.8) | 6 (12.5) |
2 | 808 (23.3) | 72 (24.2) | 166 (25.8) | 17 (35.4) | |
3 | 742 (21.4) | 63 (21.1) | 141 (21.9) | 11 (22.9) | |
4 | 756 (21.8) | 67 (22.5) | 124 (19.3) | 7 (14.6) | |
5 (most deprived) | 590 (17.0) | 48 (16.1) | 111 (17.2) | 7 (14.6) | |
Smoking status | Non-smoker | 851 (24.5) | 64 (21.5) | 275 (42.7) | 20 (41.7) |
Current smoker | 634 (18.3) | 53 (17.8) | 94 (14.6) | 6 (12.5) | |
Ex-smoker | 1986 (57.2) | 181 (60.7) | 253 (39.3) | 20 (41.7) | |
Missing | 0 (0.0) | 0 (0.0) | 22 (3.4) | 2 (4.2) | |
Alcohol intake u/day | Non-drinker | 517 (14.9) | 45 (15.1) | 83 (12.9) | 10 (20.8) |
Ex-drinker | 530 (15.3) | 53 (17.8) | 38 (5.9) | 4 (8.3) | |
Current ≤6 units/day | 2281 (65.7) | 192 (64.4) | 199 (30.9) | 7 (14.6) | |
Heavy >6Â units/day | 143 (4.1) | 8 (2.7) | 17 (2.6) | 4 (8.3) | |
Missing | 0 (0.0) | 0 (0.0) | 307 (47.7) | 23 (47.9) | |
BMI categories (kg/m2) | 15–18.4 | 126 (3.6) | 9 (3.0) | 23 (3.6) | 1 (2.1) |
18.5–24.9 | 1177 (33.9) | 97 (32.6) | 110 (17.1) | 8 (16.7) | |
25–29.9 | 1173 (33.8) | 93 (31.2) | 123 (19.1) | 13 (27.1) | |
≥30 | 995 (28.7) | 99 (33.2) | 77 (12.0) | 6 (12.5) | |
Missing | 0 (0.0) | 0 (0.0) | 311 (48.3) | 20 (41.7) | |
eGFR (mL/min/1.73m2) | ≤29 | 280 (8.1) | 54 (18.1) | 46 (7.1) | 8 (16.7) |
30–59 | 1487 (42.8) | 165 (55.4) | 262 (40.7) | 19 (39.6) | |
≥60 | 1704 (49.1) | 79 (26.5) | 288 (44.7) | 19 (39.6) | |
Missing | 0 (0.0) | 0 (0.0) | 48 (7.5) | 2 (4.2) | |
Proteinuria | Â | 1326 (38.2) | 152 (51.0) | 109 (16.9) | 11 (22.9) |
Hypertension | Â | 2450 (70.6) | 236 (79.2) | 368 (57.1) | 31 (64.6) |
Congestive cardiac failure | Â | 743 (21.4) | 74 (24.8) | 119 (18.5) | 7 (14.6) |
Ischaemic heart disease | Â | 1326 (38.2) | 108 (36.2) | 167 (25.9) | 11 (22.9) |
Cerebrovascular diseases | Â | 919 (26.5) | 80 (26.9) | 189 (29.4) | 18 (37.5) |
Dementia | Â | 239 (6.9) | 23 (7.7) | 107 (16.6) | 7 (14.6) |
Chronic lung disease | Â | 895 (25.8) | 67 (22.5) | 143 (22.2) | 13 (27.1) |
Cancer | Â | 638 (18.4) | 46 (15.4) | 112 (17.4) | 6 (12.5) |
Connective tissue diseases | Â | 329 (9.5) | 19 (6.4) | 58 (9.0) | 4 (8.3) |
ACEIs | Â | 1603 (46.2) | 164 (55.0) | 212 (32.9) | 25 (52.1) |
ARBs | Â | 579 (16.7) | 70 (23.5) | 45 (7.0) | 3 (6.2) |
Either ACEIs/ ARBs | Â | 2105 (60.7) | 220 (73.8) | 253 (39.3) | 27 (56.2) |
HBA1C | Good <7% | 1887 (54.4) | 163 (54.7) | 278 (43.2) | 20 (41.7) |
Borderline 7–10% | 1427 (41.1) | 122 (40.9) | 146 (22.7) | 12 (25.0) | |
High >10% | 157 (4.5) | 13 (4.4) | 25 (3.9) | 4 (8.3) | |
Missing | 0 (0.0) | 0 (0.0) | 195 (30.3) | 12 (25.0) | |
Medication-diabetes | None | 859 (24.8) | 64 (21.5) | 270 (41.9) | 18 (37.5) |
Oral | 1802 (51.9) | 144 (48.3) | 264 (41.0) | 20 (41.7) | |
Insulin | 142 (4.1) | 22 (7.4) | 43 (6.7) | 4 (8.3) | |
Both | 668 (19.3) | 68 (22.8) | 67 (10.4) | 6 (12.5) | |
Study period | April 2004- Sep.2007 | 1325 (38.2) | 57 (19.1) | 331 (51.4) | 12 (25.0) |
Oct.2007-March 2011 | 2146 (61.8) | 241 (80.9) | 313 (48.6) | 36 (75.0) |