Table 2.
Survival probabilities in 28‐day, 1‐year, and 5‐year of first‐ever stroke patients admitted to HUSM (n = 432)
| Variable | Survival Probability (95% CI) | P‐Value b | ||
|---|---|---|---|---|
| 28 days | 1 year | 5 years | ||
| Demographic characteristic | ||||
| Age at the time of diagnosis | ||||
| <40 years a | 84.9 (67.5, 93.4) | 84.9 (67.5, 93.4) | 84.9 (67.5, 93.4) | |
| ≥40 years | 77.4 (72.6, 81.5) | 73.2 (68.0, 77.6) | 69.5 (63.3, 74.9) | 0.150 |
| Sex | ||||
| Female a | 76.3 (69.1, 82.1) | 71.4 (63.6, 77.9) | 68.7 (59.1, 76.4) | |
| Male | 79.5 (73.4, 84.3) | 76.3 (69.9, 81.5) | 72.6 (65.0, 78.8) | 0.323 |
| Neurological status | ||||
| Types of stroke | ||||
| Ischaemic a | 83.4 (77.5, 87.9) | 80.3 (74.0, 85.3) | 80.3 (74.0, 85.3) | |
| Intracerebral haemorrhage | 75.3 (67.5, 81.5) | 71.1 (62.9, 77.9) | 62.2 (50.5, 71.9) | 0.009 c |
| Subarachnoid haemorrhage | 57.9 (39.3, 72.6) | 50.2 (31.6, 66.1) | 50.2 (31.6, 66.1) | <0.001 c |
| Glasgow Coma Scale | ||||
| Mild a | 93.2 (88.8, 95.9) | 90.5 (85.4, 93.8) | 90.5 (85.4, 93.8) | |
| Moderate | 68.9 (58.9, 77.0) | 62.4 (51.6, 71.4) | 46.5 (30.1, 61.3) | <0.001 c |
| Severe | 45.5 (33.3, 56.9) | 40.8 (28.5, 52.8) | 40.8 (28.5, 52.8) | <0.001 c |
| Vascular risk factor | ||||
| Hyperlipidaemia | ||||
| No a | 74.0 (68.4, 78.7) | 70.8 (64.9, 75.8) | 67.4 (60.4, 73.4) | 0.009 |
| Yes | 87.1 (78.8, 92.4) | 83.7 (74.7, 89.8) | 80.6 (69.3, 88.2) | |
| Atrial fibrillation | ||||
| No a | 79.5 (74.9, 83.3) | 75.4 (70.6, 79.6) | 72.0 (66.0, 77.1) | |
| Yes | 46.5 (20.8, 69.9) | 46.5 (20.8, 69.9) | 46.5 (20.8, 69.9) | 0.005 |
| Smoking status | ||||
| None smoker a | 80.7 (74.7, 85.4) | 77.0 (70.6, 82.3) | 73.6 (65.6, 80.1) | |
| Ever‐smoker | 78.5 (65.7, 87.0) | 74.5 (61.0, 83.9) | 71.8 (57.7, 81.9) | 0.535 c |
| Current smoker | 72.0 (62.6, 79.4) | 68.9 (59.3, 76.7) | 65.8 (54.5, 75.0) | 0.153 c |
| Selected paraclinical parameter | ||||
| Fasting blood glucose | ||||
| <7.0 mmol/L a | 81.6 (74.7, 86.8) | 79.4 (72.2, 85.0) | 77.2 (68.7, 83.7) | |
| ≥7.0 mmol/L | 74.9 (68.6, 80.1) | 70.2 (63.4, 76.0) | 66.1 (58.0, 73.0) | 0.033 |
| Systolic blood pressure | ||||
| Grade 1 a | 80.0 (73.1, 85.3) | 75.1 (67.7, 81.1) | 75.1 (67.7, 81.1) | |
| Grade 2 | 78.4 (67.0, 86.2) | 74.5 (62.2, 83.3) | 70.1 (55.1, 80.9) | 0.613 c |
| Grade 3 | 75.5 (67.5, 81.8) | 71.8 (63.3, 78.6) | 66.6 (55.6, 75.5) | 0.297 c |
| Diastolic blood pressure | ||||
| Grade 1 a | 79.9 (74.1, 84.6) | 76.2 (69.9, 81.3) | 76.2 (69.9, 81.3) | |
| Grade 2 | 85.9 (74.6, 92.5) | 85.9 (74.6, 92.5) | 75.9 (59.1, 86.5) | 0.424 c |
| Grade 3 | 66.7 (56.0, 75.4) | 61.0 (49.8, 70.5) | 56.6 (43.0, 68.2) | 0.006 c |
a
Reference group.
b
Level of significance alpha was set at 0.05.
c
Bonferroni correction was applied for prognostic factors ≥3 levels by correcting the level of significance alpha (α/number of pairs = 0.05/3 = 0.017).