P688Cardiac dysfunction as a predictor of hepatic sinusoidal obstruction syndrome after hematopoietic cell transplantation

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
H Park ◽  
M Kim ◽  
H K Jeong ◽  
H Y Kim ◽  
K H Kim ◽  
...  

Abstract Background Hepatic sinusoidal obstruction syndrome (HSOS) is a well-known fatal complication of hematopoietic cell transplantation (HCT), but the impact of cardiac abnormalities on the occurrence of HSOS has been poorly evaluated. Therefore, the authors investigated whether the structural changes or dysfunction of the heart before HCT is associated with the future occurrence of HSOS. Methods A total of 92 patients who underwent HCT were divided into 2 groups; HSOS group (n=11, 6 males, 53.8±15.9 years) vs no HSOS group (n=81, 51 males, 48.6±14.7 years). According to the modified Seattle criteria, HSOS was defined as otherwise unexplained occurrence of 2 or more of the following events within 20 days of HCT; serum total bilirubin >2 mg/dL, hepatomegaly or right upper quadrant pain, sudden weight gain due to fluid accumulation (>2% of baseline body weight). Echocardiography examinations were performed 1 month before HCT, and echocardiographic findings were compared between the groups. Results HSOS was developed in 11 patients (12.0%). HSOS group had significantly larger left ventricular end-diastolic volume index (LVEDVI) (65.2±4.9 vs 53.2±6.9 ml/m2, p<0.001) and relatively worse systolic function than no HSOS group (LV ejection fraction: 56.4±3.4 vs 65.1±5.9%, p<0.001, LV global longitudinal strain: −17.9±1.4 vs −20.1±2.0%, p=0.001). LV diastolic functional parameters were also significantly worse in HSOS group than in no HSOS group (E/E' ratio: 11.3±1.8 vs 9.1±2.0, p=0.002, left atrial global longitudinal strain: 27.7±3.3 vs 34.9±5.9%, p<0.001). However, left atrial volume index was not different between the groups (30.8±2.8 vs 29.0±3.3 ml/m2, p=0.078). By receiver operation characteristic curve analysis, among significantly different variables, LVEDVI was the most powerful predictor for HSOS, and the optimal cutoff value was 59.25 mL/m2. (81.8% sensitivity and 77.8% specificity, AUC 0.909). Predictor of HSOS: ROC analysis Conclusions The present study demonstrated that structural changes or dysfunction of the heart are more prevalent in patients with HSOS after HCT and larger LVEDVI, among them, can be a useful predictor of upcoming HSOS. Routine echocardiographic study before HCT would be useful to identify high risk group for HSOS, and the development of HSOS should be carefully monitored in HCT patients with cardiac structural changes or dysfunction on echocardiography.

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
Y Dimitroglou ◽  
C Aggeli ◽  
A Alexopoulou ◽  
T Alexopoulos ◽  
A Nitsa ◽  
...  

Abstract Introduction Non-alcoholic steatohepatitis (NASH) in patients with metabolic syndrome is a common cause of cirrhosis and has been associated with increased cardiovascular mortality. In patients with liver cirrhosis systolic or diastolic dysfunction can be observed and is independent of the cirrhosis etiology. Only few studies using newer echocardiography indices such as Global Longitudinal Strain (GLS) have been published in cirrhotic patients. Purpose To evaluate GLS in patients with NASH cirrhosis when compared to other etiologies. Methods A total of consecutive 36 cirrhotic patients aged 18-70 were included in our study. Standard speckle-tracking software was used for offline analysis of standard apical views and GLS was calculated. Stroke Volume Index (SVI) was calculated with the Simpson method and a standard 2D, Doppler and Tissue Doppler examination was performed in all patients. Results Median age of the study population was 58 (IQR 50-64) years, 78% were male and 17% had ascites. Cirrhosis was considered decompensated in 21 (58%) of patients. The 28%, 42% and 19% had NASH-associated, alcoholic and viral etiology of cirrhosis, respectively. Median ejection fraction (EF) was 60% (IQR: 57%; 65%) and GLS was -21.1% (-19.7%; -23.1%) in the total population. Absolute value of GLS was lower in patients with NASH cirrhosis compared to other etiologies (p = 0.009) (figure 1). EF, SVI, left atrial volume index (LAVI), E/e’ ratio and mitral annular velocity (e’) did not differ significantly between those with NASH associated cirrhosis and the rest. GLS values were significantly correlated with EF (r=-0.588, p = 0.002), SVI (r=-0.469, p = 0.016) and BNP levels (r=-0.571, p = 0.007), but not with age, left ventricular end diastolic volume, left atrial volume index, E/e’, mitral annular velocity and blood pressure. According to a multivariable linear regression model, NASH etiology [B = 2.1 (0.6; 3.7), p = 0.008)] and EF (per 10% increase) [B=-1.7 (-3.3; -0.2), p = 0.03)] were the only independent factors associated with GLS values in cirrhotic patients. Conclusions GLS values are within normal limits in cirrhotic patients but seem to be affected in patients with NASH associated cirrhosis. Further studies are needed to assess the prognostic implications of this finding. Abstract P1768 Figure 1


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A L Chilingaryan ◽  
L G Tunyan ◽  
K G Adamyan

Abstract Mitral regurgitation (MR) leads to subclinical changes that often cannot be detected by low sensitive conventional parameters and early predictors of deterioration could suggest a better timing for intervention. Methods We follow up 175 asymptomatic patients 56±13 years (79 female) with severe primary MR in sinus rhythm and without diabetes mellitus and renal disease for 2 years. Global longitudinal strain (LS) of left ventricle (LVGLS), right ventricular (RV) free wall LS (RVLS), and left atrial (LA) peak reservoir LS as average of two basal segments in 4 chamber view were measured by speckle tracking along with indexes of LV end-systolic and end-diastolic volumes, LV ejection fraction (EF), left atrial end-systolic volume index (LAVi) every 6 months. Normal reference values of LS were obtained from age and sex matched 40 healthy controls. Results Patients with MR had higher LV ejection fraction (EF), LVGLS, LALS and lower values of RVLS compared with controls (EF 67.4±5% vs 59.3±4%, p<0.05; LVGLS –25.2±2.3% vs –21.2±1.9%, p<0.03; LALS 46.2±5.1% vs 42.4±3.7%, p<0.04; RVLS –23.4±5.1% vs –27.3±2.8%, p<0.03). 53 (30%) patients developed symptoms at exercise during follow up. Symptomatic patients at baseline had higher values of RVLS compared with patients who remained asymptomatic during follow up without significant differences in EF, LVGLS, LALS (RVLS –21.4±2.6% vs –25.8±3.2%, p<0.02; EF 66.8±2.4% vs 68.1±3.1%, p>0.05; LVGLS –24.8±2.1% vs –25.3±2.3%, p>0.05; LALS 45.7±4.1% vs 46.5±4.4%, p>0.05). RVLS correlated with LAVi (r=0.53, p<0.01) and LALS (r=0.57, p<0.01). Regression analysis defined RVLS as an independent predictor of symptoms development (OR=3.2; 95% CI=1.37–7.63; p<0.01). Conclusion RV longitudinal strain predicts symptoms in patients with chronic primary mitral regurgitation.


Sign in / Sign up

Export Citation Format

Share Document