Results 41 to 50 of about 1,045,040 (273)

Supine transfer test-induced changes in cardiac index predict fluid responsiveness in patients without intra-abdominal hypertension

open access: yesBMC Anesthesiology, 2023
Background The reversible maneuver that mimics the fluid challenge is a widely used test for evaluating volume responsiveness. However, passive leg raising (PLR) does have certain limitations.
Zhiyong Zhao   +13 more
doaj   +1 more source

Is the algorithm used to process heart rate variability data clinically relevant? Analysis in male adolescents [PDF]

open access: yes, 2016
OBJECTIVE: To analyze whether the algorithm used for the heart rate variability assessment (fast Fourier transform versus autoregressive methods) influenced its association with cardiovascular risk factors in male adolescents.
Bastos-Filho, Carmelo José Albanez   +7 more
core   +3 more sources

Validity of the Polar V800 heart rate monitor to measure RR intervals at rest [PDF]

open access: yes, 2015
Purpose To assess the validity of RR intervals and short-term heart rate variability (HRV) data obtained from the Polar V800 heart rate monitor, in comparison to an electrocardiograph (ECG). Method Twenty participants completed an active orthostatic test
B Makivić   +36 more
core   +2 more sources

What went wrong? The flawed concept of cerebrospinal venous insufficiency [PDF]

open access: yes, 2013
In 2006, Zamboni reintroduced the concept that chronic impaired venous outflow of the central nervous system is associated with multiple sclerosis (MS), coining the term of chronic cerebrospinal venous insufficiency ('CCSVI'). The diagnosis of 'CCSVI' is
Al-Omari MH   +22 more
core   +2 more sources

The natural history of periodontal disease—Part 2: In populations with access to dental care: The Studies of Health in Pomerania (SHIP)

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract In this descriptive analysis of the 21‐year follow‐up data from the SHIP‐START cohort and the 7‐year follow‐up data from the SHIP‐TREND cohort, we report the progression of clinical attachment levels (CAL), age effects on CAL change, and a detailed description of CAL progression and remission. At baseline, 4307 and 4420 persons participated in
Thomas Kocher   +4 more
wiley   +1 more source

Supine blood pressure—A clinically relevant determinant of vascular target organ damage in hypertensive patients

open access: yesThe Journal of Clinical Hypertension, 2021
Night‐time blood pressure (BP) is an important predictor of cardiovascular outcomes. Its assessment, however, remains challenging due to limited accessibility to ambulatory BP devices in many settings, costs, and other factors.
Janis M. Nolde   +11 more
doaj   +1 more source

Factors modifying the risk for developing acute skin toxicity after whole-breast intensity modulated radiotherapy [PDF]

open access: yes, 2014
Background: After breast-conserving radiation therapy most patients experience acute skin toxicity to some degree. This may impair patients' quality of life, cause pain and discomfort. In this study, we investigated treatment and patient-related factors,
De Langhe, Sofie   +9 more
core   +2 more sources

PadChest: A large chest x-ray image dataset with multi-label annotated reports [PDF]

open access: yes, 2019
We present a labeled large-scale, high resolution chest x-ray dataset for the automated exploration of medical images along with their associated reports.
Bustos, Aurelia   +3 more
core   +2 more sources

Effect of a reduction in glomerular filtration rate after nephrectomy on arterial stiffness and central hemodynamics: rationale and design of the EARNEST study [PDF]

open access: yes, 2014
Background: There is strong evidence of an association between chronic kidney disease (CKD) and cardiovascular disease. To date, however, proof that a reduction in glomerular filtration rate (GFR) is a causative factor in cardiovascular disease is ...
Alam   +73 more
core   +2 more sources

Association of blood pressure measurements in sitting, supine, and standing positions with the 10-year risk of mortality in Korean adults [PDF]

open access: yesEpidemiology and Health, 2023
OBJECTIVES This prospective cohort study investigated the association between blood pressure (BP) as measured in different body postures and all-cause and cardiovascular (CV) mortality risk.
Inkyung Baik   +3 more
doaj   +1 more source

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