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Table 1 Demographics of patients

From: Risk factors for early postoperative cognitive dysfunction after non-coronary bypass surgery in Chinese population

Items Value
Age (years) 41.7 ± 18.7
Gender (M/F) 94/82
BMI 21.0 ± 3.9
Education background  
  <3 years (%) 14 (8.0)
  3-6 years (%) 50 (28.4)
  7-9 years (%) 64 (36.4)
  9-12 years (%) 32 (18.2)
  >12 years (%) 16 (9.1)
Surgical type  
  Congenital disease(%) 52 (29.5)
  Valvular disease (%) 86 (48.9)
  Aorta disease (%) 34 (19.3)
  Tumor (%) 4 (2.3)
Hypertension (%) 26 (14.8)
ASA (II/III/IV) 102/56/18
NYHA (I/II/III/IV) 21/97/50/8
EF (%) 61.4 ± 8.3
  1. NOTE. Data were expressed as number (%) or mean ± standard deviation. M, male; F, female; BMI, body mass index; ASA, American Society of Anesthesiologists score; NYHA, New York Heart Association cardiac functional classification; EF, ejection fraction.