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Table 1 Clinical characteristics of the study patients

From: Persistent or permanent atrial fibrillation is associated with severe cardioembolic stroke in patients with non-valvular atrial fibrillation

  PAF (n = 127) PerAF (n = 231) p-value
Basic characteristics
 Age (years) 80 (73–84) 79 (73–84) 0.94
 Male gender 66 (52%) 128 (55%) 0.53
 BMI (kg/m2) 22.6 (20.6–24.9) 22.5 (20.5–25.2) 0.73
Risk stratification
 CHADS2 score 3 (2–4) 3 (2–4) <  0.0001
 CHA2DS2-VASc score 4 (3–5) 5 (4–6) <  0.0001
 HAS-BLED score 3 (2–3) 3 (2–4) 0.0004
  Congestive heart failure 32 (25%) 92 (40%) 0.005
  Hypertension 95 (75%) 180 (78%) 0.52
  Diabetes mellitus 27 (21%) 80 (35%) 0.008
  Prior cerebral infarction or TIA 45 (35%) 121 (52%) 0.003
  Vascular disease 23 (18%) 63 (27%) 0.05
 Antiplatelet use 26 (20%) 54 (23%) 0.60
 Smoking 14 (11%) 32 (14%) 0.51
 Dyslipidemia 78 (61%) 140 (61%) 0.91
Blood chemistry
 Cre (mg/dL) 0.83 (0.72–0.99) 0.85 (0.71–1.11) 0.32
 CCr (mL/min) 51.6 (38.8–65.2) 50.3 (37.3–66.7) 0.83
 PT-INR 0.99 (0.92–1.05) 1.04 (0.96–1.15) <  0.0001
Treatment
 rt-PA thrombolysis 22 (17%) 33 (14%) 0.45
 OAC before onset    <  0.0001
  None 110 (87%) 145 (63%)  
  WF 11 (9%) 72 (31%)  
  DOAC 6 (5%) 14 (6%)  
  1. Data are shown as median (25th–75th percentiles) or n (%). Creatinine clearance was estimated by the Cockcroft-Gault equation. PAF indicates paroxysmal atrial fibrillation, PerAF persistent or permanent atrial fibrillation, BMI; body mass index, TIA; transient ischemic attack, Cre serum creatinine, CCr creatinine clearance, PT-INR prothrombin time-international normalized ratio, rt-PA recombinant tissue plasminogen activator, OAC oral anticoagulant, WF warfarin, DOAC direct oral anticoagulant
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