PULMONARY CONGESTION ASSESSED BY LUNG ULTRASOUND PREDICTS IN-HOSPITAL MORTALITY IN ACUTE HEART FAILURE

2019 ◽  
Vol 73 (9) ◽  
pp. 841
Author(s):  
Diego Araiza Garaygordobil ◽  
Rodrigo Gopar-Nieto ◽  
Gabriela Alanis-Estrada ◽  
Juan Carlos De La Fuente Mancera ◽  
Jesús Martínez-Gutiérrez ◽  
...  

Backgroud: Persistent congestion is a major cause of rehospitalization in patients with acute heart failure (AHF). Lung Ultrasound (LUS) is an easy and valid examination in assessing pulmonary congestion. The number of B-lines correlates very strongly with the amount of extravascular lung fluid (EVLW). The aim of this study is to determine if LUS pre-discharge can predict rehospitalization or mortality. Methods: This single centered cohort study included 127 consecutive AHF patients. LUS on 28 antorolateral chest wall segment was done double blindly before discharging the patient to calculate the B-line. Clinical data, Composite Congestion Score (CCS) and echocardiography were collected. Cox proportional hazard regression analysis was performed to assess the independent predictor of rehabilitation or mortality during 120 days of observation. Results: The patients were 57.4 ± 7.8 years old, most were male (66.9%), with LV EF 36.7 ± 7.2%. The etiology of heart failure was caused by coronary heart disease (56.7%) and hypertensive heart disease (40.9%). The median number of B-lines was 24 (15 - 39). Hospitalization or death occurred in 43 patients (33.8%) during the median observation of 120 days (73-120). Patients with B-line pre-discharge ≥30 had a lower mean survival (log rank X2 48.14; p <0.001). In multivariate analysis, B-line pre-discharge ≥30 was the strongest independent predictor of rehabilitation or mortality (HR 4.71; 95% CI 2.15 - 10.32). Other independent predictors are Composite Congestion Score (CCS) ≥ 3 (HR 4.26; 95% CI 2.07 - 8.77) and NYHA functional class III (HR 2.87; 95% CI 1.49 - 5, 53). Conclusion: Persistent pulmonary congestion in AHF patients as assessed by B-line pre-discharge ≥30 is a strong independent predictor of rehospitalization or mortality. LUS could potentially help to guide the timing of discharge from AHF hospitalization, the follow-up scheduling and the therapy tailoring. Further randomized clinical studies are needed to definitely support the routine use of LUS.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
L Gargani ◽  
M Zavagli ◽  
G Barbarisi ◽  
C Marchiani ◽  
G Bandini ◽  
...  

Abstract Background Lung ultrasound assessment of B-lines is a sonographic method for a semi-quantitative evaluation of extravascular lung water, that can be employed to asssess and monitor pulmonary congestion in acute heart failure. Purpose To assess the degree and changes in B-lines during hospitalization for acute heart failure, independently of the etiology, and their correlation with patients' comorbidities. Methods Two-hundred and forty-one complete antero-lateral B-lines assessments were recorded in an old population of 73 patients (mean age 83.0±7.6 years, 54.8% males) admitted with a diagnosis of acute heart failure (AHF). Chronic obstructive pulmonary disease (COPD) was present in 30% patients, chronic kidney disease (CKD) was present in 31% patients, a previously known cardiac condition was present in 73% of patients. B-lines were evaluated according to standard protocol at admission (T1), at 24 hours (T2), 48 hours (T3) and at discharge (T4). NT-proBNP was assessed at admission and at discharge. Results Mean antero-lateral B-lines at T1 were 42±39 with a statistically significant reduction at T3 (25±23, p<0.001) and at T4 (16±22, p<0.001), but not at T2 (37±38, p=0.41) (see figure), with high variability in the percentage of B-lines reduction among patients, at all time points, and with 34% of patients with still significant pulmonary congestion at discharge (≥15 B-lines). B-lines number and changes did not differ in patients with and without COPD, CKD, or a previously known heart/valvular disease. A weak, albeit significant correlation was found between the percentage of B-lines change between admission and discharge and total diuresis (R=-0.25, p<0.05), delta (T3 values - T1 values) glomerular filtration rate (R=0.30, p<0.05) and delta NT-proBNP (R=0.31, p<0.05). Dynamic changes of B-lines over time Conclusions In older patients hospitalized with AHF with multiple comorbidities, B-lines are present at admission and significantly reduce at 48 hours, although with high variability among different patients at all time points, and persistent significant congestion at discharge in about one third of patients. Lung ultrasound B-lines provide a specific and dynamic information about the degree and changes of pulmonary congestion, which is additive to other patient's characteristics.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Yue Yu ◽  
Ren-Qi Yao ◽  
Yu-Feng Zhang ◽  
Su-Yu Wang ◽  
Wang Xi ◽  
...  

Abstract Background The clinical efficiency of routine oxygen therapy is uncertain in patients with acute heart failure (AHF) who do not have hypoxemia. The aim of this study was to investigate the association between oxygen therapy and clinical outcomes in normoxemic patients hospitalized with AHF using real-world data. Methods Normoxemic patients diagnosed with AHF on ICU admission from the electronic ICU (eICU) Collaborative Research Database were included in the current study, in which the study population was divided into the oxygen therapy group and the ambient-air group. Propensity score matching (PSM) was applied to create a balanced covariate distribution between patients receiving supplemental oxygen and those exposed to ambient air. Linear regression and logistic regression models were performed to assess the associations between oxygen therapy and length of stay (LOS), and all-cause in-hospital as well as ICU mortality rates, respectively. A series of sensitivity and subgroup analyses were conducted to further validate the robustness of our findings. Results A total of 2922 normoxemic patients with AHF were finally included in the analysis. Overall, 42.1% (1230/2922) patients were exposed to oxygen therapy, and 57.9% (1692/2922) patients did not receive oxygen therapy (defined as the ambient-air group). After PSM analysis, 1122 pairs of patients were matched: each patient receiving oxygen therapy was matched with a patient without receiving supplemental oxygen. The multivariable logistic model showed that there was no significant interaction between the ambient air and oxygen group for all-cause in-hospital mortality [odds ratio (OR) 1.30; 95% confidence interval (CI) 0.92–1.82; P = 0.138] or ICU mortality (OR 1.39; 95% CI 0.83–2.32; P = 0.206) in the post-PSM cohorts. In addition, linear regression analysis revealed that oxygen therapy was associated with prolonged ICU LOS (OR 1.11; 95% CI 1.06–1.15; P <  0.001) and hospital LOS (OR 1.06; 95% CI 1.01–1.10; P = 0.009) after PSM. Furthermore, the absence of an effect of supplemental oxygen on mortality was consistent in all subgroups. Conclusion Routine use of supplemental oxygen in AHF patients without hypoxemia was not found to reduce all-cause in-hospital mortality or ICU mortality.


2021 ◽  
Vol 10 (7) ◽  
pp. 1468
Author(s):  
Yusuke Watanabe ◽  
Kazuko Tajiri ◽  
Hiroyuki Nagata ◽  
Masayuki Kojima

Heart failure is one of the leading causes of mortality worldwide. Several predictive risk scores and factors associated with in-hospital mortality have been reported for acute heart failure. However, only a few studies have examined the predictors in elderly patients. This study investigated determinants of in-hospital mortality in elderly patients with acute heart failure, aged 80 years or above, by evaluating the serum sodium, blood urea nitrogen, age and serum albumin, systolic blood pressure and natriuretic peptide levels (SOB-ASAP) score. We reviewed the medical records of 106 consecutive patients retrospectively and classified them into the survivor group (n = 83) and the non-survivor group (n = 23) based on the in-hospital mortality. Patient characteristics at admission and during hospitalization were compared between the two groups. Multivariate stepwise regression analysis was used to evaluate the in-hospital mortality. The SOB-ASAP score was significantly better in the survivor group than in the non-survivor group. Multivariate stepwise regression analysis revealed that a poor SOB-ASAP score, oral phosphodiesterase 3 inhibitor use, and requirement of early intravenous antibiotic administration were associated with in-hospital mortality in very elderly patients with acute heart failure. Severe clinical status might predict outcomes in very elderly patients.


2020 ◽  
Vol 8 (1) ◽  
pp. 50-50
Author(s):  
Seyed Hossein Ojaghi Haghighi ◽  
Neda Hamed ◽  
Shiva Ebrahimi ◽  
Jafar Ghobadi ◽  
Hoorolnesa Ameli

Introduction: Congestive heart failure is heart muscle failure that causes pulmonary congestion and eventually pulmonary edema, which despite recent medical advances, is still a progressive syndrome with high mortality, the prevalence of which has increased in recent decades. Therefore, in this study we compared lung ultrasound findings in acute heart failure patients with the BNP. Methods: This study was performed in the emergency room of Imam Reza hospital in Tabriz. For patients entering the emergency room after taking a history, both standard gold (BNP) tests and beside ultrasound of the lung were performed. Ultrasound was performed at the same time as obtaining blood sample to ensure that the ultrasound specialist did not know the result of diagnosis. During the ultrasound, if there were multiple B-Lines that were at least 3 mm apart, patient was diagnosed with pulmonary edema due to heart failure. Results: Number of participants in this study was 108 people, 54.6% of whom were men and the rest were women. The correlation coefficient between width and number of kerley lines was 0.79, between NT-pro BNP and width of kerley lines was 0.65 and between NT-pro BNP and number of kerley lines was 0.77, which indicates a significant positive correlation (P value <0.001). Conclusion: The results of present study showed that in patients with acute heart failure, the number and width of kerley lines in pulmonary ultrasound evaluation increase rapidly. There is also a high correlation between number and length of kerley lines with NT-pro BNP serum values.


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