Publications by authors named "Valesha M Province"

Article Synopsis
  • Elevated levels of brain injury biomarkers were mostly observed in older adults with moderate-to-severe COVID-19 symptoms, but there is limited research on younger individuals experiencing mild symptoms.
  • A study measured the plasma levels of neurofilament light (NfL), glial fibrillary acidic protein (GFAP), tau, and UCHL1 in 12 young adults diagnosed with mild COVID-19 over a period of four months.
  • Results showed that mild COVID-19 does not significantly elevate these biomarkers compared to healthy individuals, although there was a notable increase in UCHL1 levels at three months post-diagnosis, and sex differences in biomarker levels were observed.
View Article and Find Full Text PDF

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can elicit acute and long-term effects on the myocardium among survivors, yet effects among otherwise healthy young adults remains unclear. Young adults with mild symptoms of SARS-CoV-2 (8M/8F, age: 21 ± 1 years, BMI: 23.5 ± 3.

View Article and Find Full Text PDF
Article Synopsis
  • SARS-CoV-2 infection can cause vascular dysfunction, but it's unclear how long these effects last in young adults with mild symptoms.
  • A study tracked vascular function and inflammatory markers in 16 young adults over 6 months after SARS-CoV-2 infection, noting improvements in macrovascular function but no changes in microvascular function.
  • The findings indicate that while there may be some recovery in larger blood vessels, young adults still face potential long-term cardiovascular risks after mild COVID-19.
View Article and Find Full Text PDF

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can increase arterial stiffness 3-4 wk following infection, even among young, healthy adults. However, the long-term impacts of SARS-CoV-2 infection on cardiovascular health and the duration of recovery remain unknown. The purpose of this study was to elucidate potential long-lasting effects of SARS-CoV-2 infection on markers of arterial stiffness among young adults during the 6 mo following infection.

View Article and Find Full Text PDF

New Findings: What is the central question of this study? Are central and peripheral haemodynamics during handgrip exercise different in young adults 3-4 weeks following infection with of SARS-CoV-2 compared with young healthy adults. What is the main finding and its importance? Exercising heart rate was higher while brachial artery blood flow and vascular conductance were lower in the SARS-CoV-2 compared with the control group. These findings provide evidence for peripheral impairments to exercise among adults with SARS-CoV-2, which may contribute to exercise limitations.

View Article and Find Full Text PDF

Key Points: The impact of SARS-CoV-2 infection on autonomic and cardiovascular function in otherwise healthy individuals is unknown. For the first time it is shown that young adults recovering from SARS-CoV-2 have elevated resting sympathetic activity, but similar heart rate and blood pressure, compared with control subjects. Survivors of SARS-CoV-2 also exhibit similar sympathetic nerve activity and haemodynamics, but decreased pain perception, during a cold pressor test compared with healthy controls.

View Article and Find Full Text PDF

New Findings: What is the central question of this study? We sought to investigate whether carotid stiffness, carotid intima-media thickness and the aortic augmentation index are altered in young adults 3-4 weeks after contraction of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) compared with young healthy adults. What is the main finding and its importance? We found that carotid stiffness, Young's modulus and the aortic augmentation index were greater in young adults who tested positive for SARS-CoV-2 compared with healthy young adults. These findings provide additional evidence for detrimental effects of SARS-CoV-2 on young adult vasculature, which might have implications for cardiovascular health.

View Article and Find Full Text PDF

While SARS-CoV-2 primarily affects the lungs, the virus may be inflicting detriments to the cardiovascular system, both directly through angiotensin-converting enzyme 2 receptor and initiating systemic inflammation. Persistent systemic inflammation may be provoking vascular dysfunction, an early indication of cardiovascular disease risk. To establish the potential effects of SARS-CoV-2 on the systemic vasculature in the arms and legs, we performed a cross-sectional analysis of young healthy adults (control: 5 M/15 F, 23.

View Article and Find Full Text PDF