Background/Objectives: Timely diagnosis of infective endocarditis (IE) remains a significant challenge, and IE poses significant morbidity and mortality. Modified Duke criteria (MDC) are used for the clinical evaluation and diagnosis of IE, but their current use is dichotomous. There are no studies that associate the amount of positive MDC with the patient's outcome. This study intends to analyze whether the amount of MDC on initial presentation can be used for prognostic assumptions. Methods: We conducted a retrospective data analysis on patients with confirmed and suspected IE who were treated at the Department of Internal Medicine II at Ulm University Heart Center from December 2009 to December 2019. Univariable and multivariable logistic regression models were used to find correlations between 90-day mortality and the number of MDC. Results: 130 patients with confirmed IE were included in the analysis. Less minor MDC (OR 1.718; 95%-CI 1.096-3.268; p = 0.022) and a history of coronary artery disease (OR 4.711; 95%-CI 1.791-12.393; p = 0.002) were independently associated with higher 90-day mortality in patients with ultimately confirmed IE. Fewer minor MDC on presentation were associated with later diagnosis (b 2.341; 95%-CI 0.312-4.370; p = 0.024) and antibiotic therapy (b 2.953; 95%-CI 0.82-5.084; p = 0.007) for IE. Conclusions: Early diagnosis of IE is essential for favorable outcomes. Fewer minor MDC on initial presentation may lead to delayed diagnosis, antibiosis, and worse outcomes.
Pulmonary tumor thrombotic microangiopathy (PTTM) is a fatal but treatable condition characterized by the rapid development of pulmonary hypertension (PH) in patients with possibly unknown adenocarcinoma. PTTM is mostly diagnosed post-mortem and considered a rare disease since its acute onset and misdiagnosis provides significant diagnostic and therapeutic challenges. We conducted a retrospective analysis of patients who presented with unclear sudden cardiac death and acute right heart failure that had an incidental very recent or unknown malignant cancer, identified eight patients with PTTM and reported the results. Patients were considered from 2009 to 2024 and analyzed at Ulm University Heart Center, Germany with the aim to describe the fatal consequences of unknown acute PTTM with right heart failure and discuss diagnostic and therapeutic strategies. The median age was 47 years (41–84 years); gender was equally distributed. The latest median body mass index (BMI) was elevated with 28.4 kg/m2 (25–36 kg/m2). All patients presented as an emergency and died in our hospital due to right heart failure caused by adenocarcinoma in various locations. Median high-sensitivity troponin T was elevated (42.5 (3–179, normal < 14) ng/L), median NT-pro-BNP (5375 (3100–14,000), normal < 800 for all age groups, in pg/mL), and d-dimer values (7.74 (1.1–21), normal < 0.5 for patients younger than 50 years and < 1 for all other age groups, in mg/FEU) were strongly elevated. Median HbA1c was slightly elevated 7.4
Abstract Background ST-elevation myocardial infarction (STEMI) demands near-time reperfusion to reduce the risk of long-term heart failure. This study evaluates the proportion of impaired left ventricular ejection fraction (LVEF) following STEMI in the context of current healthcare settings at a tertiary care center equipped with the most advanced and up-to-date standards of care. Methods Patients experiencing STEMI as their first manifestation of coronary artery disease were analyzed, as these individuals had no prior experience with heart-related chest pain. LVEF was assessed by levocardiography at admission and semiautomatically using TOMTEC in patients with eligible full-cycle echocardiography of 2- and 4-chamber view available at discharge and 1-year follow-up (FU). Pain-to-balloon time was divided into quartiles (Q) [0-111, 112–159, 160–246 and 247–784 min]. Multiple logistic regression analysis identified independent predictors of reduced LVEF < 50% at 1-year FU. Results A total of 1,379 consecutive STEMI patients were reviewed from 2010 to 2017, with 130 meeting the inclusion criteria. Mean age was 63 ± 12 years, 75% were male, 14% had diabetes, 72% had arterial hypertension, and 56% had history of smoking. LVEF was reduced in 94% of patients at admission, 69% at discharge, and remained reduced in 45% at the 1-year follow-up. Anterior wall myocardial infarction (OR 3.2 [95%-CI 1.2–6.9], p = 0.018) and increasing pain-to-balloon time across quartiles (Q2: OR 15.7 [95%-CI 1.8–140.4], p = 0.014; Q4: OR 33.7 [3.4–278.7] p = 0.002) were independently associated with reduced LVEF at 1 year. Conclusion Despite optimal medical management and advanced healthcare structures, nearly half of patients with STEMI as their first presentation of coronary artery disease continue to exhibit reduced LVEF at 12-months. Anterior wall myocardial infarction and pain-to-balloon time exceeding 2 h remain independent predictors of left ventricular dysfunction. Further improvements in healthcare systems and public education are essential to reduce treatment delays and improve long-term outcomes.
Deferral of non-emergency cardiac interventions is associated with worse clinical outcomes, even post-procedurally. Affected patients show signs of congestive heart failure (CHF) after the waiting time. To identify predictors of CHF with clinical progress during prolonged waiting time, and assess the impact of CHF on the actual intervention date and of the identified baseline predictors in case of deferral on subsequent outcomes. Consecutive patients whose non-emergency cardiac intervention was postponed during the first Covid-19 related lockdown between March 19th and April 30th, 2020 were included (n = 178). Binary logistic regression analysis was performed to identify predictors of clinically progredient CHF, indicated by an NT-proBNP level of > 900 pg/ml on the actual intervention date in combination with worsening of dyspnea as assessed by NYHA class, emergency heart failure hospitalization, or declining left ventricular ejection fraction (LVEF) during the waiting time. Clinical outcomes were compared to a seasonal control group undergoing such interventions in 2019 as scheduled (n = 214). 89 of 178 deferred patients (50.0%) had an NT-proBNP level of > 900 pg/ml in combination with clinical symptoms indicating CHF on the actual intervention date. Thereof, repeated data measurement was available for 72 patients, of whom 54 (75%) experienced new-onset or worsening of CHF, while 18 (25%) had stable, pre-existing CHF. Planned transcatheter heart valve intervention was the only independent predictor of CHF with clinical progress (OR 34.632, 95%-CI 3.337–359.404, p = 0.003). Risk was even higher in patients with planned mitral or tricuspid edge-to-edge-repair (M/T-TEER) than in those with transcatheter aortic valve replacement (TAVR) (82.4% vs. 40.0%; p = 0.035 after Bonferroni correction). During the post-procedural 36-month follow-up, rates of emergency hospitalization or death were significantly higher in patients with CHF and time-to event was shorter compared to those without (57.3% vs. 14.0%, p < 0.001; HR 6.432, 95%-CI 3.476–11.868; log rank p < 0.001). Higher event rates and shorter time-to-event in deferred compared to regularly treated patients after the originally planned intervention date were observed only in those with the predictor scheduled heart valve intervention (83.7% vs. 40.4%, p < 0.001; HR 4.37, 95%-CI 2.50–7.64, log rank p < 0.001). Deferral of planned transcatheter heart valve intervention, TAVR and especially M/T-TEER, leads to a highly increased risk of clinically progredient CHF during prolonged waiting time and worse clinical outcomes. Therefore, these procedures should be prioritized and postponement should be avoided.
Abstract Funding Acknowledgements None. Background Postponement of non-emergency cardiac interventions is associated with increased rates of emergency hospitalizations. Affected patients show signs of acute heart failure during the waiting time. Since this worse outcome has been proven to persist even long post-procedure, patients at risk must be identified in advance. Purpose This study sought to identify predictors associated with acute heart failure during prolonged waiting time in cardiac patients scheduled for non-emergency interventions. Methods A retrospective, observational cohort study was conducted that included consecutive patients whose non-emergency cardiac intervention was postponed during the first Covid-19 related lockdown between March 19th and April 30th, 2020. The endpoint was heart failure at admission to the procedure performed, indicated by a NT-proBNP level > 900 pg/ml. Cox regression analysis was performed to identify characteristics of patients who met the endpoint. Results After postponing their non-emergency cardiac intervention for an average of 23 days, 89 of 178 postponed patients (59 %) at a mean age slightly above 70 years had a NT-proBNP level > 900 pg/ml. Cox regression analysis showed the criterion "planned heart valve procedure" to independently predict achievement of the endpoint (p < 0.001, OR 12.040, 95 % CI 3.423 – 42.353). Subgroup analysis (n = 49) showed that especially patients with atrioventricular valve regurgitation are at risk with an endpoint rate of 94.74 % compared to 69.00 % in patients undergoing aortic valve replacement (p = 0.008). Moreover, the intervention of the affected patients was performed more frequently as emergency hospitalization (p = 0.005) and lasted longer (p < 0.001). This was accompanied by worse cardiac status at the time of admission including worse NYHA class, higher biomarker levels and lower cardiac function (each p < 0.001). Additionally, worse outcome as demonstrated by higher rates of emergency hospitalization and death persisted even 12, 24 and 36 months after the procedure (each p < 0.001). Conclusion Patients scheduled for heart valve interventions and particularly due to atrioventricular valve regurgitation are at high risk of heart failure in case of prolonged waiting time. Therefore, this population does not appear to be suitable for postponement but, in contrast, seems to require acute cardiovascular care.
AimsAssociations of plasma viscosity and plasma Ig levels (a determinant of viscosity) with incident coronary heart disease (CHD) events; and with CHD, cardiovascular disease (CVD: CHD and stroke) and all-cause mortalities.MethodsMeta-analysis of plasma viscosity levels from the MONitoring of trends and determinants of CArdiovascular (MONICA)/Cooperative Health Research in the Region of Augsburg, MONICA Glasgow and Speedwell Studies; and five other published studies. Meta-analysis of IgA, IgG and IgM levels from the Augsburg, Glasgow and Speedwell studies; and one other published study.ResultsOver median follow-up periods of 14–26 years, there were 2270 CHD events, and 4220 all cause deaths in 28 605 participants with baseline plasma viscosity measurements. After adjustment for major risk factors, (HRs; 95% CIs) for a 1 SD increase in viscosity were 1.14 (1.09 to 1.20) for CHD events; and 1.21 (1.17 to 1.25) for all-cause mortality. 821 CHD events and 2085 all-cause deaths occurred in 8218 participants with baseline Ig levels. For CHD events, adjusted HRs for 1 SD increases in IgA, IgG and IgM were, respectively, 0.97 (0.89 to 1.05); 0.95(0.76 to 1.17) and 0.90 (0.79 to 1.03). Corresponding adjusted HRs for all-cause mortality were 1.08 (95% CI 1.02 to 1.13), 1.03 (95% CI 0.94 to 1.14) and 1.01 (95% CI 0.96 to 1.06).ConclusionsAfter risk factor adjustment, plasma viscosity was significantly associated with risks of CHD events; and with CHD, CVD and all-cause mortalities. We found no significant association of IgA, IgG or IgM levels with incident CHD events or mortality, except for a borderline association of IgA with all-cause mortality.
BACKGROUND:Modified balloon (MB) treatment in severely calcified coronary artery lesions is an established technique. However, some lesions require Rotablation (RA) as bailout strategy. AIMS:This study aimed to assess predictors of switch from MB to RA and its impact on procedural and midterm outcomes. METHODS:Four hundred and eighty-three consecutive patients were included undergoing MB treatment (n = 204) with a scoring or cutting balloon, or upfront RA treatment (n = 279) serving as control cohort. Strategy switch from MB to RA was performed in 19 of 204 patients. Procedural success was defined as successful stent implantation and TIMI III flow. RESULTS:In the MB cohort, median age was 72 [63-78] years, 75.5% were male and 42.1% had acute coronary syndrome. Procedure success was achieved in 89.4% of the switch group versus 98.4% of the MB only group (p < 0.001) and in 96.4% of the RA cohort. In the switch group, periprocedural complications (31.6% vs. 8.1% vs. 11.8%, p = 0.007), radiation dose (149 [126-252] vs. 59 [30-97] vs. 102 [59-156] Gcm2; p < 0.001) and contrast volume (250 [190-250] vs. 190 [150-250] vs. 195 [190--250] mL; p < 0.001) were significantly higher. Diabetes (OR 3.8, 95% CI 1.1-13.9, p = 0.042), chronic kidney disease stage 4 or 5 (OR 19.0, 95% CI 3.3-108.6, p < 0.001) and pronounced calcification resulting in higher angiographic diameter stenosis (OR 1.13, 95% CI 1.1-1.2, p = 0.001) independently predicted strategy switch. Midterm results were not affected by strategy switch regarding 1-year target lesion revascularization rates (86% vs. 89% vs. 89%; log-rank p = 0.95). CONCLUSION:Primary RA strategy might be considered in patients with severely calcified coronary artery lesions with high angiographic diameter stenosis, diabetes or impaired renal function due to increased periprocedural complication rates, radiation dose, and contrast volume following strategy switch.
Background Patients, whose non-emergency cardiac procedure was postponed during the COVID-19 pandemic, have shown signs of disease progression in the short term. Data on the long-term effects are currently lacking. Aim To assess outcomes through 3 years following deferral. Methods This retrospective, single-center analysis includes consecutive patients whose non-emergency cardiovascular intervention was postponed during the first COVID-19-related lockdown (March 19 to April 30, 2020). Outcomes over 36 months post-procedure were analyzed and compared to a seasonal control group undergoing non-emergency intervention in 2019 as scheduled ( n = 214). The primary endpoint was a composite of emergency cardiovascular hospitalization and death. Additionally, NT-proBNP levels were analyzed. Results The combined endpoint occurred in 60 of 178 patients (33.7%) whose non-emergency transcatheter heart valve intervention, rhythmological procedure, or left heart catheterization was postponed. Primary endpoint events did not occur more frequently in the study group during the 36-month follow-up ( p = 0.402), but within the first 24 months post-procedure (HR 1.77, 95% CI 1.20–2.60, p = 0.003). Deferred patients affected by an event in the postprocedural 24 months had significantly higher NT-proBNP levels at the time of intervention ( p < 0.001) (AUC 0.768, p = 0.003, optimum cut-off 808.5 pg/ml, sensitivity 84.2%, specificity 65.8%) and thereafter ( p < 0.001). Conclusion Deferral of non-emergency cardiovascular interventions is associated with poor outcomes up to 24 months post-procedure. Adverse effects affect patients who develop signs of acute heart failure, as indicated by NT-proBNP, prior to treatment. These findings could help improve resource allocation in times of limited capacity. Graphical Abstract
BackgroundSmall-vessel coronary artery disease (CAD) is frequently observed in coronary angiography and linked to a higher risk of lesion failure and restenosis. Currently, treatment of small vessels is not standardized while having drug-eluting stents (DES) or drug-coated balloons (DCBs) as possible strategies. We aimed to conduct a meta-analytic approach to assess the effectiveness of treatment strategies and outcomes for small-vessel CAD.MethodsComprehensive literature search was conducted using PubMed, Embase, MEDLINE, and Cochrane Library databases to identify studies reporting treatment strategies of small-vessel CAD with a reference diameter of ≤3.0 mm. Target lesion revascularization (TLR), target lesion thrombosis, all-cause death, myocardial infarction (MI), and major adverse cardiac events (MACE) were defined as clinical outcomes. Outcomes from single-arm and randomized studies based on measures by means of their corresponding 95% confidence intervals (CI) were compared using a meta-analytic approach. Statistical significance was assumed if CIs did not overlap.ResultsThirty-seven eligible studies with a total of 31,835 patients with small-vessel CAD were included in the present analysis. Among those, 28,147 patients were treated with DES (24 studies) and 3,299 patients with DCB (18 studies). Common baseline characteristics were equally distributed in the different studies. TLR rate was 4% in both treatment strategies [0.04; 95% CI 0.03–0.05 (DES) vs. 0.03–0.07 (DCB)]. MI occurred in 3% of patients receiving DES and in 2% treated with DCB [0.03 (0.02–0.04) vs. 0.02 (0.01–0.03)]. All-cause mortality was 3% in the DES group [0.03 (0.02–0.05)] compared with 1% in the DCB group [0.01 (0.00–0.03)]. Approximately 9% of patients with DES developed MACE vs. 4% of patients with DCB [0.09 (0.07–0.10) vs. 0.04 (0.02–0.08)]. Meta-regression analysis did not show a significant impact of reference vessel diameter on outcomes.ConclusionThis large meta-analytic approach demonstrates similar clinical and angiographic results between treatment strategies with DES and DCB in small-vessel CAD. Therefore, DES may be waived in small coronary arteries when PCI is performed with DCB.
ObjectiveDeferral of non-emergency cardiac procedures is associated with increased early emergency cardiovascular hospitalisation. This study aimed to identify predictors of worse clinical outcome after deferral of non-emergency cardiovascular interventions.MethodsThis observational case-control study included consecutive patients whose non-emergency cardiac intervention has been postponed during COVID-19-related lockdown between 19 March and 30 April 2020 (n=193). Cox regression was performed to identify predictors of the combined 1-year end point emergency cardiovascular hospitalisation and death. All patients undergoing non-emergency interventions in the corresponding time period 2019 served as control group (n=216).ResultsThe combined end point of death and emergency cardiovascular hospitalisation occurred in 70 (36.3%) of 193 patients with a postponed cardiovascular intervention. The planned intervention was deferred by a median of 23 (19–36) days. Arterial hypertension (HR 2.27; 95% CI 1.00 to 5.12; p=0.049), chronic kidney disease (HR 1.89; 95% CI 1.03 to 3.49; p=0.041) as well as severe valvular heart disease (HR 3.08; 95% CI 1.68 to 5.64; p<0.001) were independent predictors of death or emergency hospitalisation. Kaplan-Maier estimators of the combined end point were 31% in patients with arterial hypertension, 56% in patients with severe valvular heart disease and 77% with both risk factors (HR 12.4, 95% CI 3.8 to 40.7; p<0.001) and only 9% in patients without these risk factors (log rank p<0.001). N-terminal pro-B-type natriuretic peptide (NT-proBNP) cut-point of ≥1109 pg/mL best predicts the occurrence of primary end point event in deferred patients (area under the curve 0.71; p<0.001; sensitivity 63.8%, specificity 69.4%).ConclusionOur results suggest that patients with either arterial hypertension, chronic kidney or severe valvular heart disease are at very high risk for emergency hospitalisation and increased mortality in case of postponed cardiac interventions even in supposed stable clinical status. Risk seems to be even higher in patients suffering from a combination of these conditions. If the ongoing or future pandemics force hospitals again to postpone cardiac interventions, the biomarker NT-proBNP is an applicable parameter for outpatient monitoring to identify those at risk for adverse cardiovascular events.
Cases of thromboembolic events in 2021 flared up the discussion about the safety of Astra Zeneca's AZD1222 vaccine. We hereby report three cases of pulmonary embolism (PE), one case of extended portal vein thrombosis, and one case of combined portal vein thrombosis and PE within 2 weeks after vaccination with the Astra Zeneca AZD1222 vaccine in a 60-year-old, a 50-year old, a 33-year-old, a 30-year old, and a 40-year-old male in that year. All patients were healthy before. In three patients, we observed thrombocytopenia and to some extent unusually low antibody levels for the Spike Protein (S-protein), while the other two had normal thrombocyte counts. Only one patient had anti-platelet factor 4 (PF4)-antibodies detectable as it has been described in the "heparin-induced thrombocytopenia (HIT)-like" disease of "vaccine-induced prothrombotic immune thrombocytopenia" (VIPIT) and we therefore assume that heterogeneous mechanisms led to PE. Therefore, we advise to collect and report more cases, in order to determine the age-related risks of vaccination balanced against the benefits of immunity to SARS-COV-2 for the AZD1222 vaccine in order to gain knowledge for the next pandemic.
Abstract Background Deferral of non-emergency cardiac procedures is associated with increased early emergency cardiovascular hospitalizations. Criteria to identify patients at risk for adverse events when postponing their scheduled intervention are needed. Aim The aim of this study was to identify predictors associated with worse clinical outcome in cardiac patients whose non-emergency cardiovascular intervention has been deferred during the COVID-19 pandemic. Methods This monocentric retrospective study included patients whose non-emergency cardiac intervention has been postponed during COVID-19-related lockdown between March 19th and April 30th 2020. Cox regression was performed to identify predictors of the combined endpoint emergency cardiovascular hospitalization and death. Patients’ outcome after 12 months was compared to a seasonal control group undergoing non-emergency interventions in 2019 as scheduled. Results The combined endpoint of death and emergency cardiovascular hospitalization occurred in 70 (36.5%) of 193 patients with a postponed cardiovascular intervention. The planned intervention was deferred by a median of 23 [19 – 36] days. Arterial hypertension (Hazard ratio [HR] 2.27; 95%-Confidence interval [CI] 1.00-5.12; P=0.049), chronic kidney disease (HR 1.89; 95%-CI 1.03 – 3.49, P=0.041) as well as severe valvular heart disease (HR 3.08; 95%-CI 1.68-5.64; P<0.001) were independent predictors of death or emergency hospitalization. Kaplan-Maier estimators of the combined endpoint were 31% in patients with arterial hypertension, 56% in patients with severe valvular heart disease and 77% with both risk factors (HR 12.4, 95%-CI 3.8-40.7; P<0.001) and only 9% in patients without these risk factors (log rank P<0.001). Separate analyses of patients with arterial hypertension, chronic kidney disease and severe valvular heart disease revealed that deferred patients showed significantly poorer clinical outcomes when compared to the control group 2019 (log rank P<0.001, P=0.006 and P<0.001, respectively). NT-proBNP cut-off ≥ 1,109 pg/ml best predicts the occurrence of primary endpoint event in deferred patients (AUC 0.71; P<0.001; sensitivity 64%, specificity 69%). Conclusion Our results suggest that patients with either arterial hypertension, chronic kidney or severe valvular heart disease are at very high risk for emergency hospitalization and increased mortality in case of postponed cardiac interventions even in supposed stable clinical status. Risk is even higher in patients suffering from a combination of these conditions. In addition, measuring NT-proBNP levels might help to identify those at high or very high risk.
Background. Acute coronary syndrome (ACS) causes pathophysiological changes in exercise capacity, N-terminal part of pro-brain natriuretic peptide (NT-proBNP), and adiponectin that impact the course of coronary artery disease and clinical outcomes after cardiac rehabilitation (CR). However, the serial changes and the relationship between the changes in these parameters for a prolonged term remain uninvestigated. Methods. Eighty-one patients with ACS underwent a three- or four-week CR program after acute care and were followed up for 12 months. Exercise capacity on a cycle ergometer and blood levels of NT-proBNP and adiponectin were determined before and after CR as well as at the 12-month follow-up. Results. Exercise capacity increased from 100 watts (in median) before CR to 138 watts after CR and 150 watts at 12 months. The NT-proBNP level (526 pg/ml before CR) remained almost unchanged after CR (557 pg/ml) and then decreased at 12 months (173 pg/ml). The adiponectin level (14.5 µg/ml before CR) increased after CR (16.0 µg/ml) and at 12 months (17.2 µg/ml). There was no significant correlation among the changes in these parameters at each observation time point. Conclusion. During the observation period from before CR to the 12-month follow-up, exercise capacity, NT-proBNP, and adiponectin underwent significant changes; however, these changes were independent from each other and not correlated linearly, and they provide complementary information in clinical practice. Thus, all these parameters should be included and determined at different time points for a prolonged period of time.
Background: Data on the relation between non-emergency and emergency cardiac admission rates during the COVID-19 lockdown and post-lockdown period are sparse. Methods: Consecutive cardiac patients admitted to our tertiary heart center between 1 January and 30 June 2020 were included. The observation period of 6 months was analyzed in total and divided into three defined time periods: the pre-lockdown (1 January–19 March), lockdown (20 March–19 April), and post-lockdown (20 April–30 June) period. These were compared to the reference periods 2019 and 2022 using daily admission rates and incidence rate ratios (IRR). Results: Over the observation period from 1 January to 30 June, cardiac admissions (including non-emergency and emergency) were comparable between 2019, 2020, and 2022 (n = 2889, n = 2952, n = 2956; p = 0.845). However, when compared to the reference period 2019, non-emergency admissions decreased in 2020 (1364 vs. 1663; p = 0.02), while emergency admissions significantly increased (1588 vs. 1226; p < 0.001). Further analysis of the lockdown period revealed that non-emergency admissions dropped by 82% (IRR 0.18; 95%-CI 0.14–0.24; p < 0.001) and 42% fewer invasive cardiac interventions were performed (p < 0.001), whereas the post-lockdown period showed a 52% increase of emergency admissions (IRR 1.47; 95%-CI 1.31–1.65; p < 0.001) compared to 2019. Conclusions: We demonstrate a drastic surge of emergency cardiac admissions post-COVID-19 related lockdown suggesting that patients who did not keep their non-emergency appointment had to be admitted as an emergency later on.
During the COVID-19 pandemic, in anticipation of a demand surge for high-care hospital beds, many hospitals postponed non-emergency interventions of cardiac patients. The aim of this study was to assess the outcomes of cardiac patients whose non-emergency interventions had been deferred during the COVID-19 pandemic. Patients whose non-emergency cardiac intervention had been cancelled between March 19th and April 30th, 2020 were included (study group). All patients were considered as deferrable according to current recommendations. Patients’ outcomes after 12 months were compared to a seasonal control group who underwent non-emergency interventions in 2019 as scheduled. The primary endpoint was a composite of emergency cardiovascular hospitalization and death. Secondary endpoints were levels of symptoms and cardiac biomarkers. Outcomes of 193 consecutive patients in the study group were assessed and compared to 216 controls. The primary endpoint occurred significantly more often in the study group (HR 2.42, 95%CI 1.63–3.61, p < 0.001). This was driven by an increase in hospitalizations. Subgroup analyses showed that especially patients with a deferred transcatheter heart valve intervention experienced early emergency hospitalization (HR 9.55, 95%CI 3.70–24.62, p < 0.001). These findings were accompanied by more pronounced symptoms and higher biomarker levels. Deferral of non-emergency cardiac interventions to meet the higher demand for hospital beds during the COVID-19 crisis is associated with early emergency cardiovascular hospitalizations. Patients suffering from valvular heart disease especially constitute a vulnerable group. Consequently, our results suggest that current recommendations on the management of cardiovascular disease during the COVID-19 pandemic need revision.
One third of multiple trauma patients present abnormal echocardiographic (ECHO) findings. Therefore, ECHO diagnostic after trauma is indicated in case of hemodynamic instability, shock, after chest trauma and after cardiac arrest. 20 male pigs underwent multiple trauma. Blood samples were collected 4 and 6 h after trauma and concentrations of heart-type fatty acid binding protein (HFABP) as a biomarker for EMD were measured. Myocardial damage was evaluated by scoring Hematoxylin–Eosin stained sections. At baseline, 3 and 6 h after trauma, transesophageal ECHO (TOE) was performed, invasive arterial and left ventricular blood pressure were measured to evaluate the cardiac function after multiple trauma. Systemic HFABP concentrations were elevated, furthermore heart injury score in multiple trauma animals was increased determining EMD. A significant decrease of blood pressure in combination with a consecutive rise of heart frequency was observed. Ongoing depression of mean arterial pressure and diastolic blood pressure were accompanied by changes in ECHO-parameters indicating diastolic and systolic dysfunction. Furthermore, a valvular dysfunction was detected. In this study complex myocardial and valvular impairment after multiple trauma in pigs has been observed. Therefore, detection of EMD and progressive valvular dysfunction might be crucial and therapeutically relevant.
Right ventricular (RV) systolic function represents an important independent predictor of adverse outcomes in many cardiovascular (CV) diseases. However, conventional parameters of RV systolic function (tricuspid annular plane excursion (TAPSE), RV myocardial performance index (MPI), and fractional area change (FAC)) are not always able to detect subtle changes in RV function. New evidence indicates a significantly higher predictive value of RV longitudinal strain (LS) over conventional parameters. RVLS showed higher sensitivity and specificity in the detection of RV dysfunction in the absence of RV dilatation, apparent wall motion abnormalities, and reduced global RV systolic function. Additionally, RVLS represents a significant and independent predictor of adverse outcomes in patients with dilated cardiomyopathy (CMP), hypertrophic CMP, arrhythmogenic RV CMP, and amyloidosis, but also in patients with connective tissue diseases and patients with coronary artery disease. Due to its availability, echocardiography remains the main imaging tool for RVLS assessment, but cardiac magnetic resonance (CMR) also represents an important additional imaging tool in RVLG assessment. The findings from the large studies support the routine evaluation of RVLS in the majority of CV patients, but this has still not been adopted in daily clinical practice. This clinical review aims to summarize the significance and predictive value of RVLS in patients with different types of cardiomyopathies, tissue connective diseases, and coronary artery disease.