scholarly journals Incidence- and In-hospital Mortality-Related Risk Factors of Acute Kidney Injury Requiring Continuous Renal Replacement Therapy in Patients Undergoing Surgery for Acute Type a Aortic Dissection

2021 ◽  
Vol 8 ◽  
Author(s):  
Xuelian Chen ◽  
Jiaojiao Zhou ◽  
Miao Fang ◽  
Jia Yang ◽  
Xin Wang ◽  
...  

Background: Few studies on the risk factors for postoperative continuous renal replacement therapy (CRRT) in a homogeneous population of patients with acute type A aortic dissection (AAAD). This retrospective analysis aimed to investigate the risk factors for CRRT and in-hospital mortality in the patients undergoing AAAD surgery and to discuss the perioperative comorbidities and short-term outcomes.Methods: The study collected electronic medical records and laboratory data from 432 patients undergoing surgery for AAAD between March 2009 and June 2021. All the patients were divided into CRRT and non-CRRT groups; those in the CRRT group were divided into the survivor and non-survivor groups. The univariable and multivariable analyses were used to identify the independent risk factors for CRRT and in-hospital mortality.Results: The proportion of requiring CRRT and in-hospital mortality in the patients with CRRT was 14.6 and 46.0%, respectively. Baseline serum creatinine (SCr) [odds ratio (OR), 1.006], cystatin C (OR, 1.438), lung infection (OR, 2.292), second thoracotomy (OR, 5.185), diabetes mellitus (OR, 6.868), AKI stage 2–3 (OR, 22.901) were the independent risk factors for receiving CRRT. In-hospital mortality in the CRRT group (46%) was 4.6 times higher than in the non-CRRT group (10%). In the non-survivor (n = 29) and survivor (n = 34) groups, New York Heart Association (NYHA) class III-IV (OR, 10.272, P = 0.019), lactic acidosis (OR, 10.224, P = 0.019) were the independent risk factors for in-hospital mortality in patients receiving CRRT.Conclusion: There was a high rate of CRRT requirement and high in-hospital mortality after AAAD surgery. The risk factors for CRRT and in-hospital mortality in the patients undergoing AAAD surgery were determined to help identify the high-risk patients and make appropriate clinical decisions. Further randomized controlled studies are urgently needed to establish the risk factors for CRRT and in-hospital mortality.

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

2019 ◽  
Vol 68 (04) ◽  
pp. 294-300
Author(s):  
Gaku Uchino ◽  
Takeshi Yoshida ◽  
Bunpachi Kakii ◽  
Masato Furui

Background Aortic enlargement after hemiarch replacement (HAR) for acute type A aortic dissection (AAAD) is a serious problem. We reviewed our experience and analyzed the risk factors for aortic enlargement. Methods During April 2005 to December 2017, 364 patients underwent HAR for AAAD. Seventy-three patients fulfilled the inclusion criteria. We analyzed the change in aortic diameter, aortic growth rate, and major adverse aortic events (MAAEs) and their association with luminal communication of the aortic arch. Results Anastomotic communication, supra-aortic communication (SAC), and distal aortic communication were found in 34 (46.6%), 28 (38.4%), and 20 (27.4%) patients, respectively. The aortic growth rate was high because of the presence of SAC, distal aortic communication, and the number of coexisting aortic communication. Univariate analysis showed that the presence of SAC and an initial aortic diameter > 35 mm at 20 mm distal to the left subclavian artery and at the pulmonary artery bifurcation (PAB) were risk factors for MAAEs. Multivariate analysis showed that SAC and an initial aortic diameter > 35 mm at the PAB were independent risk factors for MAAEs. Conclusion SAC, distal aortic communication, and the number of coexisting aortic communication are significant risk factors for aortic enlargement after HAR for AAAD. SAC and an initial aortic diameter > 35 mm at the PAB are independent risk factors for MAAEs after this procedure.


2021 ◽  
Vol 0 (0) ◽  
pp. 0-0
Author(s):  
Jing Zhou ◽  
Jieyi Pan ◽  
Yuheng Yu ◽  
Weixiang Huang ◽  
Yan Lai ◽  
...  

Author(s):  
Linfeng Xie ◽  
Debin Jiang ◽  
zhihuang qiu ◽  
Qingsong Wu ◽  
Jun Xiao ◽  
...  

Abstract Background: Hepatic dysfunction (HD) is a serious complication after cardiovascular surgery. However, risk factors of developing hepatic dysfunction after acute type A aortic dissection (AAAD) are largely unclear. Methods: The clinical data of 227 patients with AAAD repaired by modified triple-branched stent graft implantation from January 2018 to January 2020 were collected retrospectively, including preoperative , surgical and postoperative information. Logistics regression was used to explore the potential risk factors of HD. Results: In the early stage after operation, a total of 57 patients were complicated with HD, accounting for 25.11%. The hospital mortality rate in these patients with HD was 19.30%, while the rate in patients without HD was only 6.5%. We found that preoperative body mass index (BMI)>30kg/㎡(OR: 7.054, 95%CI: 1.798-27.678, P=0.005), preoperative renal insufficiency(OR:7.575,95%CI:2.923-19.629, P=0.000),preoperative moderate/severe pericardial effusion(OR: 16.409, 95%CI: 2.81-93.444, P=0.002) and cardiopulmonary bypass time>180min (OR: 7.190, 95%CI: 3.113-16.608, P=0.000) were independent risk factors for HD after AAAD repaired by modified triple-branched stent graft implantation. Conclusions: Preoperative BMI>30kg/㎡, preoperative renal insufficiency, preoperative moderate/severe pericardial effusion and cardiopulmonary bypass time>180min are independent risk factors for HD after total arch repair with modified triple-branched stent graft implantation in AAAD patients. And the occurrence of HD after operation would prolong the time of mechanical ventilation and the hospitalization time of ICU, and significantly increase the in-hospital mortality of patients. Keywords: risk factors,acute type A aortic dissection,hepatic dysfunction, modified triple-branched stent graft implantation, total arch repair


2020 ◽  
Author(s):  
Xiaolan Chen ◽  
Ming Bai ◽  
Lijuan Zhao ◽  
Yangping Li ◽  
Yan Yu ◽  
...  

Abstract Objective Hyperbilirubinemia is one of the common complications after cardiac surgery and is associated with increased mortality. However, to the best of our knowledge, the report on clinical significance of postoperative severe hyperbilirubinemia in Stanford type A aortic dissection (AAD) patients is limited. Therefore, the purpose of our present study is to assess the characteristics and outcomes of AAD patients with post-operation severe hyperbilirubinemia.Methods Patients who underwent surgical treatment for AAD in our center between January 2015 and December 2018 were retrospectively screened. In-hospital mortality, long-term mortality, acute kidney injury (AKI), and the requirement of continuous renal replacement therapy (CRRT) were assessed as endpoints. Univariate and multivariate regression models were employed to identify the risk factors of these endpoints.Results Of the 2210 screened patients, 271 (12.3%) were included. Of the included patients, 222 (81.9%) experienced postoperative AKI, and 50 (18.5%) received CRRT. In-hospital mortality was 30.3%. The 1-year, 2-year, and 3-year cumulative mortality were 32.9%, 33.9%, and 35.3%, respectively. Multivariate Logistic regression analysis indicated that age ( P < 0.033), AKI stage 3 ( P < 0.001), the total amount of blood transfusion after surgery ( P = 0.019), mean arterial pressure (MAP) in the first postoperative day ( P = 0.012), the use of extracorporeal membrane oxygenation (ECMO) after surgery ( P = 0.02), and the peak total bilirubin (TB) concentration ( P = 0.023) were independent risk factors of in-hospital mortality. The optimal cut-off value of peak TB on predicting in-hospital mortality was 121.2 μmol/l. Older age, high preoperative serum creatinine (SCr) concentration, and prolonged cardiopulmonary bypass (CPB) time were identified as the independent risk factors of AKI. High preoperative SCr concentration was identified as the only independent risk factor of the requirement of CRRT.Conclusions Post-operation severe hyperbilirubinemia is a common clinical presentation in AAD surgery patients. Post-operation severe hyperbilirubinemia AAD patients with older age, lower MAP, increased blood transfusion, stage 3 AKI, the use of ECMO, and the increased peak TB had higher risk of in-hospital mortality.


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