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  • Abel Bain posted an update 21 hours, 42 minutes ago

    Disseminated intravascular coagulation (DIC) score is associated with short-term mortality in various conditions but has not been studied in postcardiotomy cardiogenic shock (PCS) patients supported with venoarterial extracorporeal membrane oxygenation (VA-ECMO). The objective of this study was to evaluate the relationship between DIC score at day 1 from VA-ECMO initiation and short-term mortality. We included all PCS patients supported with VA-ECMO at the Beijing Anzhen Hospital between January 2015 and December 2018. Multivariable logistic regression analysis was performed to assess the relationship between DIC score at day 1 and in-hospital mortality, and adjust for potential confounding variables. Of 222 PCS patients treated with VA-ECMO, 145 (65%) patients were weaned from VA-ECMO, and median (IQR) ECMO support duration was five (3-6) days. In-hospital mortality was 53%. The median (IQR) DIC score at day 1 was five (4-6). Patients with DIC score ≥5 at day 1 (overt DIC) had higher in-hospital mortality as compared with patients with DIC score less then 5 (64% vs. 22%; P less then 0.001). After adjusting for age, sex, ECMO indication, and peak serum lactate, a one-point rise in DIC score [OR, 2.20; 95% confidence intervals (CI), 1.64-2.95] or DIC score ≥5 at day 1 (OR, 4.98; 95% CI, 2.42-10.24) was associated with an increased risk of in-hospital mortality. The area under the receiver operating characteristic curve for DIC score at day 1 was 0.76 (95% CI, 0.69-0.82). Our study suggests that DIC score at day 1 is associated with short-term mortality in patients undergoing VA-ECMO after cardiac surgery, independent of age, sex, disease characteristics, and severity of illness.Extracorporeal membrane oxygenation (ECMO) is used as the last resort for primary graft dysfunction (PGD). The aim of this study is to explore the predictors and outcomes for early mortality in postlung transplant patients who required ECMO for PGD. Between January 2006 and December 2015, 1,049 cases of lung transplantation were performed at our center. Ninety-six patients required ECMO support after lung transplantation, 52 patients (54%) had PGD. Seven patients (13.5%) required venoarterial ECMO due to concomitant hemodynamical instability, and the others required venovenous ECMO. MEK inhibitor The patients were on ECMO for 5.00 ± 10.6 days. Forty-four patients (84.6%) were successfully decannulated. The 90 day, 1 year, and 5 year survival of patients who required ECMO for PGD after lung transplantation were 67.3%, 50.0%, and 31.5%, respectively. Cox regression indicated that when the patient was placed on ECMO later than 48 hours after transplantation, the patient could have higher in-house mortality (hazard ratio, 2.79; 95% CI, 1.21-6.43) and also higher 3 year mortality (hazard ratio, 2.30; 95% CI, 1.13-4.68) regardless of the patients’ preoperative conditions or complexity of lung transplantation. Earlier recognition of PGD and initiation of ECMO may be beneficial in this population.While left ventricular assist devices (LVAD) successfully unload the failing ventricle, most hearts do not regain sufficient function to allow for device explantation. Herein, we report a pilot series of LVAD patients treated with interleukin-1 receptor antagonism as a biologic adjuvant that safely and effectively treated inflammation so as to create a milieu whereby the heart could functionally improve. This pilot study sets the stage for a more rigorous, controlled trial of interleukin-1 receptor antagonism in treating heart failure and promoting myocardial recovery in patients supported by LVADs.Standardized Impella purge solutions have traditionally consisted of 5-40% dextrose with or without unfractionated heparin as a means of anticoagulation. Such a solution serves to create a pressure barrier preventing entry of blood into the pump’s motor housing with heparin providing adequate purge pathway patency in the event of this occurring. We present a case of tissue plasminogen activator (tPA, Activase) utilization in lieu of the recommended purge solution due to concern for thrombus formation of the purge pathway in a 51-year-old male with cardiogenic shock status-post Impella 5.5 heart pump placement for hemodynamic support while awaiting heart transplantation. The purge solution was successfully administered for 48 hours without complication and a reduction in average purge pressure with increase in purge flow rate was observed.The purpose of this analysis is to determine whether pectoralis muscle measures quantified on pre left ventricular assist device (LVAD) computerized tomography (CT) scans can identify subgroups of patients with differential disease severity within each Interagency Registry for Mechanical Circulatory Support (INTERMACS) profile. Patients with chest CTs performed ≤3 months before LVAD implantation at University of Minnesota (n = 143) and Houston Methodist Hospital (n = 133) were identified from the larger LVAD cohorts (University of Minnesota n = 353, Houston Methodist =278). Unilateral Pectoralis muscle mass indexed to body surface area and pectoralis muscle attenuation were measured on preoperative chest CT scans. Patients within each INTERMACS profile were separated into HIGH and LOW PEC muscle groups. Kaplan-Meier and multivariable cox regression analyses were performed to compare mortality among INTERMACS profiles by HIGH and LOW PEC muscle groups. INTERMACS 3 and 4 patients in the HIGH PEC groups had the highest survival on LVAD support (1 year survival 85% vs. 68%, log rank P = 0.0001). Being in this group was associated with a 60% reduction in the hazards rate (HR) of death after LVAD (adjusted HR 0.40, 95% confidence interval 0.25-0.62). Additionally, renal function deterioration in the year before LVAD was associated with lower INTERMACS profiles and lower measured pectoralis muscle tissue attenuation at the time of LVAD implantation. INTERMACS 3 and 4 patients with the highest pectoralis muscle measures had the best survival after LVAD. The association between renal function deterioration and sarcopenia suggests these muscle changes are progressive. Computerized tomography quantification of sarcopenia may help identify optimal LVAD implantation timing.

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