Introduction
Methods
Statistical analysis
Results
Characteristic | Overall | Low MRCI score N = 15 | High MRCI score N = 135 |
---|---|---|---|
Age, mean (SD) | 74.4 (6.3) | 73.2 (4.5) | 74.5 (6.5) |
Male, no. (%) | 82 (54.7) | 9 (60) | 73 (54) |
Qatari nationality, no. (%) | 81(54) | 4 (26.7) | 77 (57) |
Marital status, no. (%) | |||
Married | 131 (87.3) | 12 (80) | 119 (88.2) |
Divorced | 1 (0.7) | 0 (0) | 1 (0.7) |
Widowed | 7 (4.7) | 1 (6. 7) | 6 (4.4) |
Unknown | 11 (7.3) | 2 (13.3) | 9 (6.7) |
Smoking status, no. (%) | |||
Smoker | 9 (6) | 2 (13.3) | 7 (5.2) |
Ex-smoker | 23 (15.3) | 1 (6. 7) | 22 (16.3) |
Never | 55 (36. 7) | 5 (33.3) | 50 (37) |
Unknown | 63 (42) | 7 (46.7) | 56 (41.5) |
MRCI score, mean (SD) | 33.43 (15.5) | 11.9 (2.5) | 35.81 (14.4) |
HF etiology, no. (%) | |||
ICM | 108 (72) | 10 (66.7) | 98 (72.6) |
HF, no. (%) | |||
HFmEF | 11 (7.3) | 1 (6.7) | 10 (7.4) |
HFpEF | 52 (34.7) | 4 (26.7) | 48 (35.6) |
HFrEF | 87 (58) | 10 (66.7) | 77 (57) |
Co-morbidities, no. (%) | |||
Diabetes mellitus | 124 (82.7) | 10 (66.7) | 114 (84.4) |
Hypertension | 139 (92.7) | 14 (93. 3) | 125 (92.6) |
Respiratory disease | 56 (37.3) | 1 (6.7) | 55 (40.7) |
CKD or any kidney disease | 80 (53.3) | 7 (46.7) | 73 (54.1) |
On dialysis | 7 (4.7) | 1 (6.7) | 6 (4.4) |
Chronic liver disease | 7 (4.7) | 0 (0) | 7 (5.2) |
Cancer | 18 (12) | 3 (20) | 15 (11.1) |
Solid tumor | 14 (9.3) | 2 (13.3) | 12 (8.9) |
Leukemia | 1 (0. 7) | 0 (0) | 1 (0.7) |
Cerebrovascular disease | 25 (16. 7) | 0 (0) | 25 (18.5) |
Charlson Score, mean (SD) | 7.95 (2.4) | 6.8 (1.9) | 8.1(2.5) |
Total number of medications, no. (%) | |||
≥ 5 | 4 (2.7) | 4 (26. 7) | 0 (0) |
≥ 7 | 14 (9.3) | 8 (53.3) | 6 (4.4) |
≥ 10 | 132 (88) | 3 (20) | 129 (95.6) |
Outcome, no. (%) | Low MRCI (n = 15) | High MRCI (n = 135) | P value |
---|---|---|---|
30-Day readmission | 0 (0%) | 19 (14%) | P = 0.120 |
90-Day readmission | 0 (0%) | 20 (15%) | P = 0.109 |
Mortality | 2 (13%) | 40 (30%) | P = 0.182 |
Characteristic | Unadjusted OR (95% CI) | P value | Adjusted OR (95% CI) | P value |
---|---|---|---|---|
MRCI score | 1.02 (0.99–1.05) | 0.13 | 1.01 (0.98–1.05) | 0.430 |
HF etiology | ||||
ICM | Ref | |||
NICM | 1.22 (0.08–0.24) | 0.71 | 0.92 (0.3–2.90) | 0.882 |
HF | ||||
HFmEF | Ref | |||
HFpEF | 1.21 (0.23–6.42) | 0.825 | 1.03(0.17–6.17) | 0.942 |
HFrEF | 0.33 (0.06–1.9) | 0.216 | 0.26 (0.043–1.57) | 0.142 |
Diabetes mellitus | 1.9 (0.41 − 0.35) | 0.409 | 1.28 (0.24–6.93) | 0.744 |
CKD or any kidney disease | 1.24 (0.47–3.27) | 0.670 | 0.823 (0.22–3.08) | 0.773 |
Charlson score | 1.09 (0.9–1.32) | 0.370 | 1.13 (0.87–1.48) | 0.361 |
Characteristic | Unadjusted OR (95% CI) | P value | Adjusted OR (95% CI) | P value |
---|---|---|---|---|
MRCI score | 1.03 (1.00–1.07) | 0.022 | 1.03 (0.99–1.06) | 0.103 |
HF etiology | ||||
ICM | Ref | |||
NICM | 1.88 (0.71–5.00) | 0.204 | 2.24 (0.72–6.96) | 0.162 |
HF | ||||
HFmEF | Ref | |||
HFpEF | 1.56 (0.17–14.10) | 0.825 | 0.58 (0.05–6.46) | 0.659 |
HFrEF | 1.6 (0.19–13.65) | 0.667 | 1.13 (0.122–10.41) | 0.915 |
Diabetes mellitus | 2.04 (0.44–9.38) | 0.361 | 0.78 (0.14–4.38) | 0.777 |
CKD or Any kidney disease | 3 (1.03–8.74) | 0.044 | 2.71 (0.69–10.63) | 0.153 |
On dialysis | 10.58 (2.17–51.62) | 0.004 | 4.49 (0.55–36.87) | 0.162 |
Charlson score | 1.18 (0.98–1.43) | 0.081 | 1.05 (0.75–1.46) | 0.778 |
Characteristic | Unadjusted IRR (95% CI) | P value | Adjusted IRR (95% CI) | P value |
---|---|---|---|---|
Age | 0.99 (0.98–1.07) | 0.778 | 0.96 (0.87–1.06) | 0.391 |
Male | 0.72 (0.581–0.91) | 0.004 | 0.734 (0.586–0.918) | 0.007 |
Nationality | ||||
Non-Qatari | Ref | |||
Qatari | 2.909 (0.999–8.472) | 0.050 | 3.56 (0.95–13.40) | 0.060 |
MRCI score | 1.011 (1.001–1.018) | 0.001 | 1.006 (0.999–1.014) | 0.093 |
HF etiology | ||||
ICM | Ref | |||
NICM | 0.929 (0.732–1.779) | 0.541 | 0.849 (0.654–1.102) | 0.219 |
HF | ||||
HFmEF | Ref | |||
HFpEF | 2.294 (1.726–3.051) | 0.001 | 2.11 (1.504–2.972) | 0.001 |
HFrEF | 1.838 (1.455–2.323) | 0.001 | 1.748 (1.333–2.292) | 0.001 |
Diabetes mellitus | 1.463 (1.141–1.876) | 0.003 | 1.229 (0.980–1.541) | 0.075 |
CKD or any kidney disease | 1.126 (0.892–1.421) | 0.318 | 1.008 (0.753–1.349) | 0.957 |
Charlson score | 1.045 (1.003–1.089) | 0.037 | 1.020 (0.964–1.079) | 0.500 |
Total number of medications | ||||
≥ 5 | 0.521 (0.363–0.747) | 0.001 | 0.797 (0.443–1.434) | 0.450 |
≥ 7 | 0.625 (0.457–0.854) | 0.003 | 0.792 (0.538–1.166) | 0.237 |
≥ 10 | Ref |