Results 21 to 30 of about 1,405,497 (299)

Preoperative Lymphocyte-to-Monocyte Ratio as a Prognostic Predictor of Long-Term Mortality in Cardiac Surgery Patients: A Propensity Score Matching Analysis

open access: yesFrontiers in Cardiovascular Medicine, 2021
Aims: To evaluate the prognostic value of the preoperative lymphocyte-to-monocyte ratio (LMR) in patients who underwent cardiac surgery.Methods: Clinical data were extracted from the Medical Information Mart for Intensive Care III (MIMIC-III) database ...
Zhuoming Zhou   +12 more
doaj   +1 more source

Treatment Option for Abernethy Malformation—Two Cases Report and Review of the Literature

open access: yesFrontiers in Pediatrics, 2020
Background: Abernethy malformation is a rare vascular anomaly of the portal venous system, which is also known as congenital portosystemic shunts (CPSS). The clinical manifestations of this anomaly can be serious, including hepatopulmonary syndrome(HPS),
Yuese Lin   +11 more
doaj   +1 more source

Acute Effect of Enhanced External Counterpulsation on the Carotid Hemodynamic Parameters in Patients With High Cardiovascular Risk Factors

open access: yesFrontiers in Physiology, 2021
PurposeEnhanced external counterpulsation (EECP) can improve carotid circulation in patients with coronary artery disease. However, the response of carotid hemodynamic parameters induced by EECP in patients with high cardiovascular risk factors remains ...
Yahui Zhang   +17 more
doaj   +1 more source

Supercapacitor assisted LDO (SCALDO) techniquean extra low frequency design approach to high efficiency DC-DC converters and how it compares with the classical switched capacitor converters [PDF]

open access: yes, 2013
Supercapacitor assisted low dropout regulators (SCALDO) were proposed as an alternative design approach to DC-DC converters, where the supercapacitor circulation frequency (switching frequency) is in the order of few Hz to few 10s of Hz, with an output ...
Nihal Kulatana   +5 more
core   +1 more source

Role of N6-methyladenosine Modification in Cardiac Remodeling

open access: yesFrontiers in Cardiovascular Medicine, 2022
Cardiac remodeling is the critical process in heart failure due to many cardiovascular diseases including myocardial infarction, hypertension, cardiovascular disease and cardiomyopathy. However, treatments for heart failure focusing on cardiac remodeling
ManTing Choy   +11 more
doaj   +1 more source

Supercapacitor assisted low dropout regulators (SCALDO) with reduced switches: A new approach to high efficiency VRM designs [PDF]

open access: yes, 2013
Supercapacitor assisted low dropout (SCALDO) regulator is a new approach to develop high efficiency DC-DC converters with supercapacitors used for energy recovery.
Kularatna, Nihal   +4 more
core   +1 more source

Preoperative Liver Function Test Abnormalities Were Associated With Short-Term and Long-Term Prognosis in Cardiac Surgery Patients Without Liver Disease

open access: yesFrontiers in Cardiovascular Medicine, 2021
Aims: To explore the value of preoperative liver function tests (LFTs) for the prognosis of cardiac surgery patients without liver disease.Methods: The Medical Information Mart for Intensive Care III (MIMIC-III) database was used to extract the clinical ...
Liqun Shang   +13 more
doaj   +1 more source

Postoperative Serum Creatinine Serves as a Prognostic Predictor of Cardiac Surgery Patients

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundSerum creatinine, an important diagnostic indicator for acute kidney injury (AKI), was considered to be a risk factor for cardiovascular disease.
Jian Hou   +11 more
doaj   +1 more source

Cardiac function and exercise capacity in patients with metabolic syndrome: A cross-sectional study

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundMetabolic syndrome is a pre-diabetes condition that is associated with increased cardiovascular morbidity and mortality. We aimed to explore how exercise capacity, cardiac structure, and function were affected in patients with metabolic ...
Jiming Chen   +14 more
doaj   +1 more source

Acute Hemodynamic Responses to Enhanced External Counterpulsation in Patients With Coronary Artery Disease

open access: yesFrontiers in Cardiovascular Medicine, 2021
Purpose: Enhanced external counterpulsation is a non-invasive treatment that increases coronary flow in patients with coronary artery disease (CAD). However, the acute responses of vascular and blood flow characteristics in the conduit arteries during ...
Yahui Zhang   +15 more
doaj   +1 more source

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