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Table 1 Demographics and baseline characteristics of included patients

From: Factors and predictive model associated with perioperative complications after long fusion in the treatment of adult non-degenerative scoliosis

Characteristics Without perioperative complication (n = 125) With perioperative complication (n = 21) P value
Age (y/o) 28.8 ± 9.6 32.9 ± 10.7 0.081
Gender (male %)    0.850
 Male 21(14.4%) 2(1.4%)  
 Female 104(71.2%) 19(13.0%)  
BMI (kg/m2) 20.4 ± 2.8 20.7 ± 3.6 0.687
Symptom duration (month) 12.4 ± 9.3 15.5 ± 10.0 0.069
Smoking    1
 No 120(82.2%) 20(13.7%)  
 Yes 5(3.4%) 1(0.7%)  
Heart disease    0.717
 No 121(82.9%) 20(13.7%)  
 Yes 4(2.7%) 1(0.7%)  
Respiratory disease    1
 No 116(79.5%) 20(13.7%)  
 Yes 9(6.2%) 1(0.7%)  
Hypertension    0.346
 No 123(84.2%) 20(13.7%)  
 Yes 2(1.4%) 1(0.7%)  
Anemia    1
 No 124 (84.9%) 21(14.4%)  
 Yes 1(0.7%) 0(0.0%)  
History of surgery    
 No 99(67.8%) 12(8.2%) 0.068
 Yes 26(17.8%) 9(6.2%)  
ASA classification    0.048
 1 87(59.6%) 10(6.8%)  
 2–3 38(26.0%) 11(7.5%)  
  1. y/o years old, BMI body mass index, ASA American Society of Anesthesiologists