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Table 4 Comparison of the covariates after propensity score matching

From: Comparing the impact on the prognosis of acute myocardial infarction critical patients of using midazolam, propofol, and dexmedetomidine for sedation

Variables Midazolam n = 140 Non-midazolam n = 192 p value
Age, years 67.0 ± 1.0 66.6 ± 0.9 0.761
Male, n(%) 96(68.5) 134(69.7) 0.182
Hypertension, n(%) 24(17.1) 25(13.0) 0.296
Scr, mg/dl 1.5 ± 0.1 1.3 ± 0.1 0.209
MI    0.578
 NSTEMI, n(%) 41(29.3) 49(25.5)  
 AWSTEMI, n(%) 39(27.9) 63(32.8)  
 NAWSTEMI, n(%) 60(42.9) 80(41.7)  
Beta-blocker, n(%) 109(77.9) 160(83.3) 0.209
Stain, n(%) 79(56.4) 125(65.1) 0.109
Vasopressor, n(%) 113(80.7) 150(78.1) 0.566
Revascularization, n(%) 82(58.6) 129(67.2) 0.107
Clinicals outcomes    
 Mechanical ventilation time, hours 103.2 ± 10.1 49.5 ± 6.0 0.000
 CCU time, days 10.1 ± 0.9 6.1 ± 0.5 0.000
 CCU mortality, n(%) 41(29.3) 34(17.7) 0.013
 Hospital mortality, n(%) 45(32.1) 37(19.3) 0.007
 28-days mortality, n(%) 54(38.6) 43(22.4) 0.001
  1. Abbreviation as in Tables 1 and 3