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Cardiac diastolic - Europe PMC

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Last Updated: 03 September 2022

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Impact of pre-procedural diastolic blood pressure on long-term cardiac death of NSTEMI patients following percutaneous coronary intervention

However, the association between DBP and long-term cardiac death in Non-ST-segment elevation myocardial infarction patients is still unclear. Following percutaneous coronary intervention, we wanted to investigate the relationship between pre-procedural DBP and long-term cardiac death of NSTEMI patients. According to the difference between the infection point and the observable area, the impact size and 95% CI were 1. 19 and 1. 08-1. 30, respectively.

Source link: https://europepmc.org/article/PPR/PPR538560


CARDIAC MICRO-RNA AND TRANSCRIPTOMIC PROFILE OF A NOVEL SWINE MODEL OF CHRONIC KIDNEY DISEASE AND LEFT VENTRICULAR DIASTOLIC DYSFUNCTION (CKD-LVDD).

Background Chronic kidney disease is a risk factor for heart failure, but the underlying mechanisms are uncertain. We hypothesize that CKD alters the cardiac miRNA and transcriptomic profiles that relate to cardiac remodeling and metabolic factors implicated in left ventricular diastolic dysfunction. Results In CKD-LVDD vs. normal controls, differential expression analysis revealed 9 miRNAs and 125 mRNAs upregulated, while 17 miRNAs and 172 mRNAs downregulated, while 17 miRNAs and 172 mRNAs were downregulated, while 17 miRNAs and 172 mRNAs were downregulated. Results revealed 71 overlapping downregulated mRNA targets of miRNAs upregulated, and 39 overlapping regulatory miRNA targets of miRNAs downregulated in CKD-LVDD vs. controls, according to a combined miRNA-/mRNA-seq review. Hearts of CKD-LVDD pigs displayed abnormal diastolic relaxation, mitochondrial injury, moderate LV fibrosis, and myocardial lipid accumulation, according to an agreement. Our results may lead to new targeted studies that may help clarify LVDD pathophysiology and help develop therapeutic interventions.

Source link: https://europepmc.org/article/MED/36018756


The Variation in the Diastolic Period with Interventricular Septal Displacement and Its Relation to the Right Ventricular Function in Pulmonary Hypertension: A Preliminary Cardiac Magnetic Resonance Study.

Background Pulmonary hypertension is known to alter the biventricular appearance and temporal phases of the cardiac cycle. There are no studies published on the temporal parameters of the cardiac cycle in PH. This study sought to quantify temporal shifts in the cardiac cycle derived from CMR in PH patients with and without IVS displacement, as well as investigating the cause of cardiac dysfunction in the cardiac cycle. Patients with a PH who had CMR and right heart catheterization evaluations were enrolled retrospectively. According to IVS morphology, patients were divided into an IVS non-displacement group and an IVS displacement group, as seen on short-axis cine CMR images. In a multivariate regression analysis, the IRT of the right ventricle and FT of the right ventricle in the PH patients was also linked to pulmonary vascular resistance, right cardiac index, and IVS curvature, and IVS curvature, and the RVEF. A total of 90 percent of the IVS D group's patients were divided into intermediate and high risk groups, with some displaying a long IRT RV and a shorter FT RV. The IRT RV was also the forecaster of major cardiovascular events. Conclusions The temporal shifts in the cardiac cycle were largely due to IVS displacement and mostly affected the diastolic period of the two ventricles in PH patients.

Source link: https://europepmc.org/article/MED/36010320


Comparison Between Echocardiography and Cardiac Computed Tomography in the Evaluation of Diastolic Dysfunction and Prediction of Heart Failure.

Recent results show that left atrial function assessment by cardiac computed tomography is closely related to diastolic dysfunction. We found 340 patients with both spiral cardiac CT and a proximate echocardiogram. The area under the receiver operating characteristic curve for LATEF to distinguish between advanced DD and all other grades was 0. 84 percent. According to LATEF 40 was equivalent to echocardiography in predicting events in the subgroup with advanced DD by echocardiography, but it was not related to elevated event rates in patients with normal filling pressures or indeterminate diastolic function by echocardiography. In conclusion, a CT function that was derived from echocardiography can quickly detect advanced DD diagnosed by echocardiography and has additive value to echocardiography-derived DD.

Source link: https://europepmc.org/article/MED/35963824


Post-resuscitation diastolic blood pressure is a prognostic factor for outcomes of cardiac arrest patients: a multicenter retrospective registry-based analysis.

This research was done to see if post-resuscitation diastolic blood pressure is a promising prognostic predictor. Methods Using TaIwan Network of Targeted Temperature ManagEment for CARDiac Arrest registry, we recruited adult patients who underwent targeted temperature control in nine medical centers between January 2014 and September 2019. 448 patients were tested after being refused extracorporeal circulation assistance after excluding patients with extracorporeal circulation assistance. DBP> 70 mmHg was an independent predictor of survival, according to the multivariate analysis, and >80 mmHg was unaffected contributing factor for CPC 1-2. GAM announced that DBP > 80 mmHg was associated with a higher risk of CPC 1-2. Patients with a DBP> 80 mmHg diagnosis had a significant risk of cardiogenic cardiac arrest and the initial shock-rhythm in the exploratory study. Conclusions Since a higher DBP level correlated with cardiogenic cardiac arrest, we found that DBP after resuscitation can predict outcomes.

Source link: https://europepmc.org/article/MED/35933429

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions