scholarly journals Predictive Factors for In-Hospital Preoperative Rupture in Hyperacute Type A Aortic Dissection

2021 ◽  
Vol 24 (2) ◽  
pp. E379-E386
Author(s):  
Xinlong Tang ◽  
Yi Jiang ◽  
Yunxing Xue ◽  
Wei Chen ◽  
Haitao Zhang ◽  
...  

Objective: This study aims to figure out risk factors of in-hospital preoperative rupture of hyperacute type A aortic dissection (haTAAD) patients and build a prediction and risk stratification model. Methods: From January 2011 to December 2019, 830 patients diagnosed as haTAAD from Nanjing Drum Tower Hospital were enrolled. Among them, 799 patients received prompt surgery and 31 suffered aortic rupture before operation. The association between in-hospital preoperative rupture and perioperative parameters were examined. Best subset selection was used for feature selection and ROC curve was used to identify the model. Results: Age, winter season, back pain, preoperative hypotension, albumin and globulin ratio, high serum phosphorus level are risk factors for in-hospital preoperative rupture of haTAAD. On the basis of six variables with AUC 0.828, a nomogram was established. According to the robustness test, actual in-hospital preoperative ruptures were fitted well. Conclusions: The in-hospital rupture prediction model was developed using logistic regression analysis. High serum phosphorus level is one of the strongest predictors. This nomogram may be useful when evaluating the risk of aortic dissection in-hospital rupture in future trials.

2017 ◽  
Vol 9 (12) ◽  
pp. 4979-4987 ◽  
Author(s):  
Zhuo-Dong Li ◽  
Yang Liu ◽  
Jiang Zhu ◽  
Jun Wang ◽  
Fang-Lin Lu ◽  
...  

Author(s):  
Nan Liu ◽  
Wei Zhang ◽  
Weiguo Ma ◽  
Wei Shang ◽  
Jun Zheng ◽  
...  

2021 ◽  
Vol 5 (2) ◽  
pp. 01-06
Author(s):  
Selim Durmaz ◽  
◽  
Ömer Faruk Rahman ◽  

Background: Mortality in acute Type A aortic dissection is still high and unpredictable. We aimed to investigate the validity of preoperative hematological markers and possible risk factors in predicting in-hospital mortality in patients operated with deep hypothermic circulatory arrest method. Methods: 78 consecutive patients who were admitted to the emergency service and operated on were retrospectively analyzed. Risk factors for in-hospital death were investigated to develop a predictive model. Results: There was no difference between patients in terms of the were demographic data of the patients. In the mortality group, only preoperative creatinine levels were found to be higher (p < 0.05). Factors affecting mortality were found as total circulatory arrest (TCA) and cross-clamp (X-clamp) times when intraoperative data were examined (p < 0.05). ROC analysis was performed to determine the power to predict mortality and to determine the cut-off point. In ROC analysis to predict mortality, X-Clamp time > 71 minutes, 68.2% sensitivity and 66.1% specificity, TCA > 44.5 minutes, 72.7% sensitivity and 73.2% specificity were found. In the mortality group, these values were found to be significantly higher than those who were discharged. Conclusion: In the surgical treatment of Type A aortic dissection under deep hypothermia, hematologic biomarkers may be insufficient in estimating the risk for mortality. Keywords: Acute; aortic dissection; biomarker; mortality


2019 ◽  
Vol 11 (9) ◽  
pp. 3887-3895
Author(s):  
Miaoyun Wen ◽  
Yongli Han ◽  
Jingkun Ye ◽  
Gengxin Cai ◽  
Wenxin Zeng ◽  
...  

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