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. 2023 Jul 21;7:e40639. doi: 10.2196/40639

Table 2.

Demographics and discharge characteristics for Registry of Neurological Endpoint Assessments among Patients with Ischemic and Hemorrhagic Stroke (REINAH) cohorts.


AISa (n=13,444) ICHb (n=1809) TIAc (n=3165) SAHd (n=1221)
Demographics

Age (years), median (IQR) 69 (59-79) 67 (55-78) 71 (60-80) 65 (53-76)

Female sex, n (%) 6831 (50.8) 836 (46.2) 1767 (55.8) 736 (60.3)

Race, n (%)


Asian 760 (5.7) 152 (8.4) 104 (3.3) 86 (7)


Black 3536 (26.3) 428 (23.7) 676 (21.4) 213 (17.4)


White 8733 (65) 1157 (64) 2308 (72.9) 867 (71)


Other 415 (3.1) 72 (4) 77 (2.4) 55 (4.5)

Hispanic, n (%) 2018 (15) 381 (21.1) 427 (13.5) 264 (21.6)

Top 30% ADIe, n (%) 2528 (18.8) 354 (19.6) 538 (17) 154 (12.6)
Comorbidities

Hypertension, n (%) 10,629 (79.1) 1456 (80.5) 2551 (80.6) 839 (68.7)

Diabetes, n (%) 7165 (53.3) 708 (39.1) 1370 (43.3) 282 (23.1)

Atrial fibrillation, n (%) 7551 (56.2) 460 (25.4) 670 (21.2) 152 (12.4)

Chronic kidney disease, n (%) 4750 (35.3) 607 (33.6) 713 (22.5) 163 (13.3)

Congestive heart failure, n (%) 4651 (34.6) 476 (26.3) 663 (20.9) 159 (13)

CCIf, median (IQR) 5 (3-8) 6 (3-9) 4 (2-6) 2 (0-4)
Medication history, n (%)

Antihypertensives 4669 (34.7) 557 (30.8) 1203 (38) 397 (32.5)

Antiplatelet 4617 (34.3) 454 (25.1) 1232 (38.9) 384 (31.4)

Anticoagulants (any) 2153 (16) 274 (15.1) 577 (18.2) 197 (16.1)

Statin 4847 (36.1) 533 (29.5) 1289 (40.7) 419 (34.3)

Warfarin 497 (3.7) 73 (4) 144 (4.5) 51 (4.2)

Novel oral anticoagulants 1525 (11.3) 181 (10) 401 (12.7) 98 (8)
Imaging

CTg availability, n (%) 12,827 (95.4) 1780 (98.4) 2989 (94.4) 1048 (85.8)

Hemorrhage volume, median (IQR) N/Ah 10.8 (2.9-32.5) N/A i

MRIj availability, n (%) 11,500 (85.5) 1265 (69.9) 2658 (84) 340 (27.8)

CSVDk score, median (IQR) 2 (1-3)
Outcomes

Length of stay, median (IQR) 4 (2-6) 6 (3-13) 2 (2-4) 2 (0-8)

Discharge disposition, n (%)


Home 7967 (59.3) 553 (30.6) 2641 (83.4) 391 (32)


Deceased or hospice 899 (6.7) 484 (26.8) 25 (0.8) 104 (8.5)


Skilled nursing facility 1388 (10.3) 207 (11.4) 205 (6.5) 63 (5.2)


Long-term acute care 266 (2) 191 (10.6) 9 (0.3) 46 (3.8)


Rehabilitative care 2588 (19.3) 346 (19.1) 214 (6.8) 84 (6.9)


Other or transfer 336 (2.5) 28 (1.5) 71 (2.2) 533 (43.7)

30 days, n (%) 53 (2.9)

90 days, n (%) 72 (4)

180 days, n (%) 69 (3.8)

365 days, n (%) 76 (4.2)

aAIS: acute ischemic stroke.

bICH: intracerebral hemorrhage.

cTIA: transient ischemic attack.

dSAH: subarachnoid hemorrhage.

eADI: Area Deprivation Index.

fCCI: Charlson Comorbidity Index.

gCT: computed tomography.

hN/A: not applicable.

iNot available.

jMRI: magnetic resonance imaging.

kCSVD: cerebral small vessel disease.