scholarly journals Prognostic value of 99mTc-HMDP scintigraphy in elderly patients with chronic heart failure

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
V Uusitalo ◽  
O Suomalainen ◽  
A Loimaala ◽  
S Matzke ◽  
T Helio

Abstract Background Bone scintigraphy is an accurate modality for diagnosis of transthyretin amyloidosis (ATTR). Purpose We evaluated the prevalence and prognostic significance of cardiac ATTR in elderly heart failure population. Methods Our retrospective study included 335 patients aged over 70 years with diagnosed heart failure who underwent 99mTc-hydroxymethylenediphosphonate (99mTc-HMDP) scintigraphy due to non-cardiac indications. A Perugini grade >2 and heart-to-contralateral ratio (H/CL) of >1.30 was considered positive for ATTR. Results There were a total of 234 deaths of which 70 were classified as cardiovascular during a median follow-up of 3±2 years. ATTR was diagnosed in 17 patients using H/CL ratio (5.1%). Patients with ATTR were older (85±5 vs. 80±5 years, p=0.002) and had higher N-terminal pro-brain natriuretic peptide (Nt-ProBNP) levels (6692±5694 vs. 3285±5233 ng/l, p=0.02). Age, presence of bone metastasis and GFR were independent predictors of overall mortality. Age, GFR, ≥grade 2 visual cardiac uptake and H/CL ratio were independent predictors of cardiovascular mortality. Conclusions ATTR was found in 5% of elderly patients with heart failure. The presence of cardiac uptake on bone scintigraphy did not convey independent prognostic value on overall mortality but was associated with cardiovascular mortality. FUNDunding Acknowledgement Type of funding sources: None.

Author(s):  
Olli Suomalainen ◽  
Jaagup Pilv ◽  
Antti Loimaala ◽  
Sorjo Mätzke ◽  
Tiina Heliö ◽  
...  

Abstract Background Transthyretin amyloidosis (ATTR) is an occasional incidental finding on bone scintigraphy. We studied its prognostic impact in elderly patients. Methods The study population consisted of 2000 patients aged over 70 years who underwent bone scintigraphies with clinical indications in three nuclear medicine departments (Kymenlaakso, Jorvi and Meilahti hospitals) in Finland. All studies were performed using 99mTechnetium labeled hydroxymethylene diphosphonate (HMDP). ATTR was suspected in patients with ≥grade 2 Perugini grade uptake (grade 0-3). Heart-to-contralateral ratio (H/CL) of ≥ 1.30 was considered positive for ATTR. The overall and cardiovascular mortality were obtained from the Finnish National Statistical Service. Results There were a total of 1014 deaths (51%) and 177 cardiovascular deaths (9%) during median follow-up of 4 ± 2 years. ATTR was suspected in 69 patients (3.6%) of which 54 (2.7%) had grade 2 and 15 (.8%) had grade 3 uptake and in 47 patients (2.4%) by H/CL ratio. In multivariate analyses age, bone metastasis, H/CL ratio and grade 3 uptake were independent predictors of overall and cardiovascular mortality. Grade 2 uptake was a predictor of cardiovascular mortality. Conclusions A suspected ATTR as an incidental finding on bone scintigraphy predicts elevated overall and cardiovascular mortality in elderly patients.


2020 ◽  
Vol 92 (9) ◽  
pp. 85-93
Author(s):  
E. V. Blinova ◽  
T. A. Sakhnova ◽  
E. S. Yurasova

The angle between theQRSandTvectors reflects the consistency or inconsistency of the processes of de- and repolarization of the ventricles of the heart and is considered one of the indicators of global electrical heterogeneity of myocardium. In recent years, the prognostic value of theQRS-Tangle has been demonstrated in relation to total and cardiovascular mortality, both in the population and in various groups of patients. The mechanisms of this phenomenon are not completely clear. The review analyses studies published over the past five years on the relationship between theQRS-Tangle and mortality, as well as coronary heart disease and heart failure. Possible mechanisms for increasing theQRS-Tangle are discussed. Data are given on the use of theQRS-Tangle in diagnostic and prognostic scales, including in combination with other indicators of global electrical heterogeneity of myocardium.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Laura Houard ◽  
Mihaela S. Amzulescu ◽  
Geoffrey Colin ◽  
Helene Langet ◽  
Sebastian Militaru ◽  
...  

Background: Pulmonary transit time (PTT) from first-pass perfusion imaging is a novel parameter to evaluate hemodynamic congestion by cardiac magnetic resonance (cMR). We sought to evaluate the additional prognostic value of PTT in heart failure with reduced ejection fraction over other well-validated predictors of risk including the Meta-Analysis Global Group in Chronic Heart Failure risk score and ischemic cause. Methods: We prospectively followed 410 patients with chronic heart failure with reduced ejection fraction (61±13 years, left ventricular (LV) ejection fraction 24±7%) who underwent a clinical cMR to assess the prognostic value of PTT for a primary endpoint of overall mortality and secondary composite endpoint of cardiovascular death and heart failure hospitalization. Normal reference values of PTT were evaluated in a population of 40 asymptomatic volunteers free of cardiovascular disease. Results PTT was significantly increased in patients with heart failure with reduced ejection fraction as compared to controls (9±6 beats and 7±2 beats, respectively, P <0.001), and correlated not only with New York Heart Association class, cMR–LV and cMR–right ventricular (RV) volumes, cMR-RV and cMR-LV ejection fraction, and feature tracking global longitudinal strain, but also with cardiac output. Over 6-year median follow-up, 182 patients died and 200 reached the secondary endpoint. By multivariate Cox analysis, PTT was an independent and significant predictor of both endpoints after adjustment for Meta-Analysis Global Group in Chronic Heart Failure risk score and ischemic cause. Importantly in multivariable analysis, PTT in beats had significantly higher additional prognostic value to predict not only overall mortality (χ 2 to improve, 12.3; hazard ratio, 1.35 [95% CI, 1.16–1.58]; P <0.001) but also the secondary composite endpoints (χ 2 to improve=20.1; hazard ratio, 1.23 [95% CI, 1.21–1.60]; P <0.001) than cMR-LV ejection fraction, cMR-RV ejection fraction, LV–feature tracking global longitudinal strain, or RV–feature tracking global longitudinal strain. Importantly, PTT was independent and complementary to both pulmonary artery pressure and reduced RV ejection fraction<42% to predict overall mortality and secondary combined endpoints. Conclusions: Despite limitations in temporal resolution, PTT derived from first-pass perfusion imaging provides higher and independent prognostic information in heart failure with reduced ejection fraction than clinical and other cMR parameters, including LV and RV ejection fraction or feature tracking global longitudinal strain. Registration: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT03969394.


2021 ◽  
Vol 8 ◽  
Author(s):  
Weihao Liang ◽  
Xin He ◽  
Dexi Wu ◽  
Ruicong Xue ◽  
Bin Dong ◽  
...  

Background: Liver dysfunction is prevalent in patients with heart failure (HF), but the prognostic significance of liver function tests (LFTs) remains controversial. Heart failure with preserved ejection fraction (HFpEF) had been introduced for some time, but no previous study had focused on LFTs in HFpEF. Thus, we aim to evaluate the prognostic significance of LFTs in well-defined HFpEF patients.Methods and Results: We conveyed a post-hoc analysis of the Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist Trial (TOPCAT). The primary outcome was the composite of cardiovascular mortality, HF hospitalization, and aborted cardiac arrest, and the secondary outcomes were cardiovascular mortality and HF hospitalization. In Cox proportional hazards models, aspartate transaminase (AST) and alanine transaminase (ALT) were not associated with any of the outcomes. On the contrary, increases in total bilirubin (TBIL) and alkaline phosphatase (ALP) were associated with increased risks of the primary outcome [TBIL: adjusted hazard ratio (HR), 1.17; 95% confidence interval (CI) 1.08–1.26; ALP: adjusted HR, 1.12; 95% CI 1.04–1.21], cardiovascular mortality (TBIL: adjusted HR, 1.16; 95% CI 1.02–1.31; ALP: adjusted HR, 1.16; 95% CI 1.05–1.28), and HF hospitalization (TBIL: adjusted HR, 1.22; 95% CI 1.12–1.33; ALP: adjusted HR, 1.12; 95% CI 1.03–1.23).Conclusion: Elevated serum cholestasis markers TBIL and ALP were significantly associated with a poor outcome in HFpEF patients without chronic hepatic diseases, while elevated ALT and AST were not.


Cardiology ◽  
2019 ◽  
Vol 143 (3-4) ◽  
pp. 92-99 ◽  
Author(s):  
Nobuyuki Kagiyama ◽  
Takuya Yuri ◽  
Akihiro Hayashida ◽  
Atsushi Hirohata ◽  
Keizo Yamamoto ◽  
...  

Background: There is wide variability of visit-to-visit (V2V) B-type natriuretic peptide (BNP) in patients with chronic heart failure (CHF), even when they are stable. The prognostic significance of V2V-BNP variability has not been investigated. We aimed to test whether V2V-BNP variability during the stable period of CHF has prognostic value regardless of BNP level. Methods: In 278 stable outpatients (75 ± 10 years, 65% male) with CHF, we studied V2V-BNP variability, which was defined as the coefficient of variance of BNP values measured during 1 year before enrollment. All-cause death and rehospitalization due to HF were considered the primary endpoint. Results: The median V2V-BNP variability was 25.7% (IQR: 19.2–34.4%). During the follow-up period (median 3.2 years), 100 patients reached the endpoint and those with high V2V-BNP variability (≥25.7%) had a significantly higher rate of events (p = 0.001). CHF severity in terms of BNP level and MAGGIC risk score was not significantly different between those with high and low V2V-BNP variability. Multivariable analysis showed that high V2V-BNP variability was independently associated with increased event rates even after adjustment for other known prognostic predictors, including BNP (hazard ratio 1.90, p = 0.003), or for MAGGIC risk score and BNP (hazard ratio 1.72, p = 0.010). The hazard for the outcome consistently increased as V2V-BNP variability increased, with a marked increase up to about 30%. Conclusions: Even in the stable phase of CHF, V2V-BNP variability was associated with worse long-term outcomes, independent of BNP level.


2013 ◽  
Vol 24 ◽  
pp. e13-e14
Author(s):  
A. Casas Vara ◽  
F. Santolaria Fernadez ◽  
A. Fernadez Bereciartua ◽  
E. Gonzalez Reimers ◽  
A. Martínez Riera

2017 ◽  
Vol 2017 ◽  
pp. 1-5 ◽  
Author(s):  
Alvaro Altamirano Ufion ◽  
Beenish Zulfiqar ◽  
Abdalla Hassan ◽  
Roshanak Habibi ◽  
Prajwal Boddu

Thyroid hormones play an important role in regulating different metabolism functions and multiple organs’ performance. Changes in the thyroid hormone axis can lead to profound effects on the stability of vital organs and systems, especially the cardiovascular system. Hypothyroidism is classified according to the clinical presentation as overt and subclinical. There is some evidence supporting the benefits of thyroxine hormone replacement for subclinical hypothyroidism on cardiovascular mortality outcomes. However, the clinical relevance of measuring and treating high thyroid-stimulating hormone (TSH) levels in newly diagnosed heart failure patients with preserved ejection fraction requires further study. In this report, we review the current evidence regarding the prognostic significance of subclinical hypothyroidism in heart failure patients with preserved ejection fraction.


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