Table 1.

Characteristics of individuals at ischemic or hemorrhagic stroke onset. Data are n (%) unless otherwise stated.

CharacteristicsIschemic StrokeHemorrhagic Stroke
SLE, n = 363Non-SLE, n = 1436SLE, n = 60Non-SLE, n = 216
Median age at stroke onset (IQR), yrs68 (57–76)74 (66–80)65 (50–75)73 (66–79)
Male65 (18)339 (24)7 (12)48 (22)
Region of residence
  Middle Sweden132 (36)559 (39)24 (40)86 (40)
  Southern Sweden194 (53)647 (45)28 (47)101 (47)
  Northern Sweden37 (10)230 (16)8 (13)29 (13)
Country of birth
  Nordic351 (97)1358 (95)54 (90)208 (96)
  Non-Nordic12 (3)78 (5)6 (10)8 (4)
Education, yrs
  ≤ 9150 (41)747 (52)25 (41)110 (51)
  10–12145 (40)482 (34)25 (42)66 (31)
  > 1267 (18)195 (134)8 (13)38 (18)
  Missing1 (< 1)12 (< 1)2 (3)2 (< 1)
Mean time since SLE diagnosis (SD), yrs2.5 (15.5)n/a3.3 (17.6)n/a
Stroke onset during or after 2006219 (60)716 (50)33 (55)118 (55)
Comorbidities
  Congestive heart disease62 (17)157 (11)14 (23)17 (8)
  Hypertension141 (39)388 (27)28 (47)58 (27)
  Diabetes54 (15)192 (13)8 (13)23 (11)
  Atrial fibrillation53 (15)224 (16)10 (17)26 (12)
  Chronic kidney disease41 (11)28 (2)12 (20)4 (2)
  Infection frailty96 (26)69 (5)24 (40)8 (4)
Medications*n = 219n = 716n = 33n = 118
  Anticoagulant27 (12)45 (6)9 (27)12 (10)
  Antiplatelet83 (38)257 (36)11 (33)37 (31)
  Lipid-lowering60 (27)176 (24)10 (30)28 (24)
  Systemic corticosteroid127 (58)66 (9)20 (61)11 (9)
  DMARD83 (38)12 (2)14 (42)0 (0)
  • * For strokes with onset after January 1, 2006, allowing for 6-month data accumulation in the Prescribed Drug Register. SLE: systemic lupus erythematosus; IQR: interquartile range; n/a: not applicable; DMARD: disease-modifying antirheumatic drug.