Distribution of clinical and demographic data of 178 patients comparing the pre-intervention and intervention periods.
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**ASA = American Society of Anesthesiologists Score; *** Mortality: untill discharged or death.Cathegorical variables were analyzed by Chi-square or Fisher's exact test and compare means by Wilcoxon test Variable statistical significant (p1Pre-intervention (16 months) 2Intervention (24 months).
创建时间：
2015-12-02
