scholarly journals High body mass index is a predictor of left ventricular reverse remodelling in heart failure with reduced ejection fraction

2017 ◽  
Vol 4 (4) ◽  
pp. 686-689 ◽  
Author(s):  
Arthur Cescau ◽  
Lucas N.L. Van Aelst ◽  
Mathilde Baudet ◽  
Alain Cohen Solal ◽  
Damien Logeart
Author(s):  
Kazuhiko Kido ◽  
Christopher Bianco ◽  
Marco Caccamo ◽  
Wei Fang ◽  
George Sokos

Background: Only limited data are available that address the association between body mass index (BMI) and clinical outcomes in patients with heart failure with reduced ejection fraction who are receiving sacubitril/valsartan. Methods: We performed a retrospective multi-center cohort study in which we compared 3 body mass index groups (normal, overweight and obese groups) in patients with heart failure with reduced ejection fraction receiving sacubitril/valsartan. The follow-up period was at least 1 year. Propensity score weighting was performed. The primary outcomes were hospitalization for heart failure and all-cause mortality. Results: Of the 721 patients in the original cohort, propensity score weighting generated a cohort of 540 patients in 3 groups: normal weight (n = 78), overweight (n = 181), and obese (n = 281). All baseline characteristics were well-balanced between 3 groups after propensity score weighting. Among our results, we found no significant differences in hospitalization for heart failure (normal weight versus overweight: average hazard ratio [AHR] 1.29, 95% confidence interval [CI] = 0.76-2.20, P = 0.35; normal weight versus obese: AHR 1.04, 95% CI = 0.63-1.70, P = 0.88; overweight versus obese groups: AHR 0.81, 95% CI = 0.54-1.20, P = 0.29) or all-cause mortality (normal weight versus overweight: AHR 0.99, 95% CI = 0.59-1.67, P = 0.97; normal weight versus obese: AHR 0.87, 95% CI = 0.53-1.42, P = 0.57; overweight versus obese: AHR 0.87, 95% CI = 0.58-1.32, P = 0.52). Conclusion: We identified no significant associations between BMI and clinical outcomes in patients diagnosed with heart failure with a reduced ejection fraction who were treated with sacubitril/valsartan. A large-scale study should be performed to verify these results.


Author(s):  
Carly Adamson ◽  
Pardeep S Jhund ◽  
Kieran F Docherty ◽  
Jan Bělohlávek ◽  
Chern‐En Chiang ◽  
...  

2020 ◽  
pp. 204748732092761
Author(s):  
Francesco Gentile ◽  
Paolo Sciarrone ◽  
Elisabet Zamora ◽  
Marta De Antonio ◽  
Evelyn Santiago ◽  
...  

Aims Obesity is related to better prognosis in heart failure with either reduced (HFrEF; left ventricular ejection fraction (LVEF) <40%) or preserved LVEF (HFpEF; LVEF ≥50%). Whether the obesity paradox exists in patients with heart failure and mid-range LVEF (HFmrEF; LVEF 40–49%) and whether it is independent of heart failure aetiology is unknown. Therefore, we aimed to test the prognostic value of body mass index (BMI) in ischaemic and non-ischaemic heart failure patients across the whole spectrum of LVEF. Methods Consecutive ambulatory heart failure patients were enrolled in two tertiary centres in Italy and Spain and classified as HFrEF, HFmrEF or HFpEF, of either ischaemic or non-ischaemic aetiology. Patients were stratified into underweight (BMI <18.5 kg/m2), normal-weight (BMI 18.5–24.9 kg/m2), overweight (BMI 25–29.9 kg/m2), mild-obese (BMI 30–34.9 kg/m2), moderate-obese (BMI 35–39.9 kg/m2) and severe-obese (BMI ≥40 kg/m2) and followed up for the end-point of five-year all-cause mortality. Results We enrolled 5155 patients (age 70 years (60–77); 71% males; LVEF 35% (27–45); 63% HFrEF, 18% HFmrEF, 19% HFpEF). At multivariable analysis, mild obesity was independently associated with a lower risk of all-cause mortality in HFrEF (hazard ratio, 0.78 (95% confidence interval (CI) 0.64–0.95), p = 0.020), HFmrEF (hazard ratio 0.63 (95% CI 0.41–0.96), p = 0.029), and HFpEF (hazard ratio 0.60 (95% CI 0.42–0.88), p = 0.008). Both overweight and mild-to-moderate obesity were associated with better outcome in non-ischaemic heart failure, but not in ischaemic heart failure. Conclusions Mild obesity is independently associated with better survival in heart failure across the whole spectrum of LVEF. Prognostic benefit of obesity is maintained only in non-ischaemic heart failure.


2021 ◽  
Vol 8 (7) ◽  
pp. 77
Author(s):  
Francesco Castagna ◽  
Rachna Kataria ◽  
Shivank Madan ◽  
Syed Zain Ali ◽  
Karim Diab ◽  
...  

Aims: The association between cardiovascular diseases, such as coronary artery disease and hypertension, and worse outcomes in COVID-19 patients has been previously demonstrated. However, the effect of a prior diagnosis of heart failure (HF) with reduced or preserved left ventricular ejection fraction on COVID-19 outcomes has not yet been established. Methods and Results: We retrospectively studied all adult patients with COVID-19 admitted to our institution from March 1st to 2nd May 2020. Patients were grouped based on the presence or absence of HF. We used competing events survival models to examine the association between HF and death, need for intubation, or need for dialysis during hospitalization. Of 4043 patients admitted with COVID-19, 335 patients (8.3%) had a prior diagnosis of HF. Patients with HF were older, had lower body mass index, and a significantly higher burden of co-morbidities compared to patients without HF, yet the two groups presented to the hospital with similar clinical severity and similar markers of systemic inflammation. Patients with HF had a higher cumulative in-hospital mortality compared to patients without HF (49.0% vs. 27.2%, p < 0.001) that remained statistically significant (HR = 1.383, p = 0.001) after adjustment for age, body mass index, and comorbidities, as well as after propensity score matching (HR = 1.528, p = 0.001). Notably, no differences in mortality, need for mechanical ventilation, or renal replacement therapy were observed among HF patients with preserved or reduced ejection fraction. Conclusions: The presence of HF is a risk factor of death, substantially increasing in-hospital mortality in patients admitted with COVID-19.


Diagnostics ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 1845
Author(s):  
Valentina Mantegazza ◽  
Valentina Volpato ◽  
Massimo Mapelli ◽  
Valentina Sassi ◽  
Elisabetta Salvioni ◽  
...  

In terms of sacubitril/valsartan (S/V)-induced changes in heart failure with reduced ejection fraction (HFrEF) via three-dimensional (3D) transthoracic echocardiography (TTE) and S/V effects based on HF aetiology, data are lacking. We prospectively enrolled 51 HFrEF patients (24 ischaemic, 27 non-ischaemic). At baseline and at 6-month follow-up (6MFU) after S/V treatment optimisation, we assessed the N-terminal pro-B-type natriuretic peptide (NT-proBNP), and cardiac remodelling by two-dimensional (2D) and 3DTTE. In non-ischaemic patients, 2D and 3DTTE showed an improvement in left ventricular (LV) size and biventricular function at 6MFU vs. baseline: 3D-LV end-diastolic volume (EDV) 103 ± 30 vs. 125 ± 32 mL/m2 (p < 0.05), 3D-LV ejection fraction (EF) 40 ± 9 vs. 32 ± 5% (p < 0.05), right ventricular (RV) 3D-EF 48.4 ± 6.5 vs. 44.3 ± 7.5% (p < 0.05); only the 3D method detected RV size reduction: 3D-RVEDV 63 ± 27 vs. 71 ± 30 mL/m2 (p < 0.05). In ischaemic patients, only 3DTTE showed biventricular size and LV function improvement: 3D-LVEDV 112 ± 29 vs. 121 ± 27 mL/m2 (p < 0.05), 3D-LVEF 35 ± 6 vs. 32 ± 5% (p < 0.05), 3D-RVEDV 57 ± 11 vs. 63 ± 14 mL/m2 (p < 0.05); RV function did not ameliorate. In both ischaemic and non-ischaemic patients, diastolic function and NT-proBNP significantly improved. In HFrEF patients treated with S/V, 3DTTE helps to ascertain subtle changes in heart chambers’ size and function, which have a major impact on HFrEF prognosis. S/V has significantly different effects on LV function in non-ischaemic vs. ischaemic patients.


2021 ◽  
Vol 6 (1) ◽  
pp. 7
Author(s):  
Greta Gujytė ◽  
Aušra Mongirdienė ◽  
Jolanta Laukaitienė

Background and Objectives: Inflammation is a recognized factor in disease progression in both heart failure (HF) patients with reduced ejection fraction (HFrEF) and HF with preserved ejection fraction (HFpEF). Neutrophils take part in maintaining the pro-inflammatory state in HF. Hypercholesterolemia is stated to heighten neutrophil production, which contributes to accelerated cardiovascular inflammation. HF pathogenesis differences in the different HF phenotypes are yet to be investigated. Aim: To determine differences in complete blood count, C-reactive protein (CRP) concentration and lipidogram between chronic HF patients with an absence/presence of myocardial infarction (MI) history and preserved/reduced EF. Materials and Methods: We separated the patients (n = 266) according to chronic HF phenotype: (1) HFrEF patients (n = 149) into groups according to presence of MI: those who had had no MI (n = 91) and those with MI (n = 58); (2) chronic HF without MI according to left ventricular ejection fraction (LVEF): LVEF ≥ 50%, n = 117; LVEF < 50%, n = 91. Laboratory and clinical readings (age, weight, pulse, blood pressure, and body mass index (BMI)) were taken from the patients’ medical histories. Results: Mean corpuscular hemoglobin concentration (MCHC) was lower and red cell distribution width—coefficient of variation (RDW-CV) was higher in the lower EF group without a history of MI (337.32 (10.60) and 331.46 (13.13), p = 0.004; 13.6 (11.5–16.9), and 14.7 (12.6–19.1), p = 0.001). Lymphocyte percentage and lymphocyte-to-monocyte ratio (LYM/MON) were lower in the lower EF group without a history of MI (30.48 (10.87), 26.98 (9.08), p = 0.045; 3.33 (1.22–9.33), 3 (0.44–6.5), p = 0.011). In the group according to LVEF without MI neutrophil count positively correlated with weight (rp = 0.196, p = 0.024); lymphocyte count correlated with RDW-CV (rs = −0.223; p = 0.032) and body mass index (rp = 0.186, p = 0.032). RDW-CV and monocyte count correlated with NT-proBNP and serum creatinine (rs = 0.358, p = 0.034; rs = 0.424, p < 0.001 and rs = 0.354, p = 0.012; rs= 0.205, p = 0.018 respectively). CRP concentration (6.9 (1.46–62.97), 7 (1–33.99), p = 0.012) was higher and HDL concentration was lower (0.96 (0.44–2.2), 0.92 (0.56–1.97), p = 0.010) in HFrEF with MI in comparison with the group without MI. LVEF correlated with MCHC and RDW-CV (rs = 0.273, p = 0.001; rs = −0.404, p < 0.001). HDL cholesterol concentration was lower (0.96 (0.44–2.2); 0.92 (0.56–1.97, p = 0.010) and CRP concentration (6.9 (1.46–62.97), 7 (1–33.99), p = 0.012) was higher in the HFrEF with MI group. Uric acid concentration correlated with platelet-to-lymphocyte ratio and LYM/MON (rs = 0.321, p = 0.032; rs = −0.341, p = 0.023). Creatinine concentration correlated with monocyte percentage and count (rp = 0.312, p = 0.001; rp = 0.287, p = 0.003). A correlation between CRP and MCHC (rs = 0.262, p = 0.008) was observed. Conclusions: Our findings revealed the higher pro-inflammatory condition in HFrEF group without MI in comparison with HFpEF without MI. LYM/MON can be appropriate as additional reading for evaluation of functional condition in HFrEF group without MI. It seems inflammation environment could be higher in HFrEF with MI in disease history in comparison with those without MI. HDL concentration inversely correlated with monocyte count and the percentages could show the relationship between the low-grade inflammation and lipid metabolism in HFrEF. Both MCHC and RDW-CV may be relevant in assessing the chronic HF patients’ condition.


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