|   | 
  Controls | 
  POCT  | 
  P value | 
    
   
  | n=151 | 
  n=151 | 
    
   
  | n(%) | 
  n(%) | 
    
   
  | Myocardial infarction | 
  11 (7) | 
  13 (9) | 
  0.670 | 
    
   
  | Angina pectoris | 
  15 (10) | 
  12 (8) | 
  0.545 | 
    
   
  | Peripheral arterial disease | 
  5 (3) | 
  2 (1) | 
  0.251 | 
    
   
  | Aneurysm/dissection | 
  2 (1) | 
  1 (1) | 
  0.562 | 
    
   
  | Hypertension  | 
  23 (15) | 
  34 (23) | 
  0.106 | 
    
   
  | Diabetes mellitus | 
  15 (10) | 
  17 (11) | 
  0.708 | 
    
   
  | Smokers | 
  24 (16) | 
  32 (21) | 
  0.236 | 
    
   
  | Chronic obstructive pulmonary disease | 
  5 (3) | 
  1 (1) | 
  0.099 | 
    
   
  | Pathological electrocardiagram | 
  59 (39) | 
  48 (32) | 
  0.171 | 
    
   
  | Heart failure | 
  5 (3) | 
  13 (9) | 
  0.052 | 
    
   
  | Renal failure  | 
  8 (5) | 
  5 (3) | 
  0.395 | 
    
   
  | Thrombosis/embolisme | 
  13 (9) | 
  6 (4) | 
  0.097 | 
    
   
  | Malignant tumor | 
  7 (5) | 
  7 (5) | 
  1.000 | 
    
   
  | Hospitalisation in previous 12 month | 
  25 (17) | 
  17(11) | 
  0.183 | 
    
   |