Results 31 to 40 of about 759,912 (307)

Proportional Assist Ventilation Improves Leg Muscle Reoxygenation After Exercise in Heart Failure With Reduced Ejection Fraction

open access: yesFrontiers in Physiology, 2021
BackgroundRespiratory muscle unloading through proportional assist ventilation (PAV) may enhance leg oxygen delivery, thereby speeding off-exercise oxygen uptake (V.⁢O2) kinetics in patients with heart failure with reduced left ventricular ejection ...
Audrey Borghi-Silva   +10 more
doaj   +1 more source

Development and validation of a prediction model to assess the probability of tuberculous pleural effusion in patients with unexplained pleural effusion

open access: yesScientific Reports, 2023
Differentiating tuberculous pleural effusion (TPE) from non-tuberculosis pleural effusion remains a challenge in clinical practice. This study aimed to develop and externally validate a novel prediction model using the peripheral blood tuberculous ...
Xiaoli Lei, Junli Wang, Zhigang Yang
doaj   +1 more source

Differences in disease severity and prognosis of exercise-induced right-to-left shunt between idiopathic pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension patients

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveWhether exercise-induced venous-to-systemic shunt (EIS) during cardiopulmonary exercise testing (CPET) has different manifestations or characteristics in idiopathic pulmonary arterial hypertension (IPAH) and chronic thromboembolic pulmonary ...
Shang Wang   +15 more
doaj   +1 more source

Effects of flow rate on transnasal pulmonary aerosol delivery of bronchodilators via high-flow nasal cannula for patients with COPD and asthma: protocol for a randomised controlled trial

open access: yesBMJ Open, 2019
IntroductionBoth in vitro and in vivo radiolabelled studies on nebulisation via high-flow nasal cannula showed that inhaled dose decreases as the administered gas flow increases. In our previous in vitro study, we investigated the effects of the ratio of
Jian Luo   +3 more
doaj   +1 more source

Pulmonary function tests and their associated factors in people living with HIV at Jimma medical center; Ethiopia: a comparative cross-sectional study

open access: yesFrontiers in Reproductive Health, 2023
BackgroundPeople living with HIV (PLHIV) have a greater risk of developing respiratory disorders. The problems are linked to poor socio-economic status, high viral load, low CD4 counts, and antiretroviral therapy.
Muluken Teshome Azezew   +3 more
doaj   +1 more source

Effect of Wearing a Face Mask on the 6-Minute Walk Test in Healthy Volunteers

open access: yesSiriraj Medical Journal, 2023
Objective: This study aimed to examine the influence of wearing different types of face masks on the results of the 6-Minute Walk Test (6MWT) in a cohort of healthy volunteers. Materials and Methods: Volunteers were partitioned into three groups (each
สิมาพร พรมสาร   +4 more
doaj  

What Are the Effects of Electronic Cigarettes on Lung Function Compared to Non-Electronic Cigarettes? A Systematic Analysis

open access: yesInternational Journal of Public Health, 2022
Objective: The effects of e-cigarettes on lung function were compared between the e-cigarette and the non-e-cigarette group, as well as self-changes after inhaling e-cigarettes.Method: From March 1st, 2022, relevant literature was selected from four ...
Yumeng Song   +6 more
doaj   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Assessment of Small Airways Function in Eosinophilic Preserved Ratio Impaired Spirometry

open access: yesPulmonary Therapy
Introduction Preserved ratio impaired spirometry (PRISm) is an important phenotype of pulmonary function in clinical and public health practice. It is possible for some patients to have chronic obstructive pulmonary disease (COPD) at an early stage.
Tianran Zhou   +8 more
doaj   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

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