Table 1.
Patient and disease characteristics, process indicators and outcome indicators registered in the DASA.
|
Acute ischaemic stroke (n = 55,854) |
Intracranial haemorrhage (n = 7727) |
||||||
|---|---|---|---|---|---|---|---|
| 2015 | 2016 | p-value | 2015 | 2016 | p-value | ||
| Number of patients | 28,820 | 27,034 | 4145 | 3582 | |||
| Number of hospitals | 78 | 80 | 79 | 75 | |||
| Patient and disease characteristics | |||||||
| Age in years (median, IQR) | 74 (64–82) | 74 (64–82) | 0.92 | 76 (65–83) | 76 (66–84) | 0.17 | |
| Male sex (n,%) | 14,555 (52.4) | 13,839 (52.6) | 0.62 | 1997 (51.8) | 1802 (52.5) | 0.61 | |
| Onset-to-door time in minutes (median, IQR) | 171 (74–544) | 175 (74–570) | 0.42 | 138 (61–430) | 130 (61–408) | 0.45 | |
| Process indicators | |||||||
| Intravenous thrombolysis (n, %) | 5338 (20.4) | 5299 (21.7) | <0.001 | – | – | – | |
| Door-to-needle time in minutes (median, IQR) | 27 (20–37) | 25 (19–35) | <0.001 | – | – | – | |
| Intra-arterial thrombectomy (n, %) | 755 (3.1) | 985 (4.1) | <0.001 | – | – | – | |
| Door-to-groin time in minutes (median, IQR) | 66 (41–99) | 64 (35–95) | 0.02 | – | – | – | |
| Outcome indicators | |||||||
| In-hospital mortality (n, %) | 1310 (5.0) | 1161 (4.8) | 0.19 | 995 (25.4) | 863 (26.4) | 0.35 | |
| Modified Rankin Scale (mRS) scorea | |||||||
| No symptoms, mRS 0 (n, %) | 2144 (17.8) | 2294 (19.8) | <0.001 | 89 (7.1) | 87 (7.5) | <0.001 | |
| Mild symptoms, mRS 1–2 (n, %) | 6178 (51.2) | 5893 (51.0) | 478 (37.9) | 459 (39.6) | |||
| Moderate to severe symptoms, mRS 3-5 (n, %) | 2783 (23.1) | 2608 (22.5) | 478 (37.9) | 414 (35.8) | |||
| Death, mRS 6 (n, %) | 953 (7.9) | 769 (6.6) | 215 (17.1) | 198 (17.1) | |||
IQR: interquartile range. P-values < 0.05 are printed bold.
amRS was not obtained of patients that died during admission.