Publications by authors named "K Periyasamy Bhuvana"

In this work, twin-screw extruder and compression moulding techniques were utilized to fabricate polymer blends: polypropylene (PP), polybutadiene (PB), and composites using glass fibre (GF) and flax fibre (FF). During fabrication, the polymer ratios maintained between PP and PB were 90:10, 80:20, and 70:30. Likewise, the composites were fabricated by varying the ratios between the PP, PB, and GF, which were 90PP:10PB:10GF, 80PP:20PB:10GF, and 70PP:30PB:10GF.

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Background: We developed a three-pronged complex intervention to improve selfcare and deliver whole person care for patients with heart failure, underpinned by the 'extant cycle' theory - a theory based on our formative work.

Methods: This is a 3 centre, 2-arm, 1:1, open, adaptive stratified, randomized controlled trial. We included patients aged ≥ 18 years with heart failure, taking any of the key guideline directed medical treatments, with a history of or currently on a high ceiling diuretic.

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The present study endeavors toward the investigation on the bioactivity of nanofibrous scaffolds manufactured by the electrospinning process. Nanofibrous composite scaffolds of PCL with 45S5 bioactive glass and metal oxide nanoparticles were developed and characterized. The effects of incorporating silver (Ag), graphene oxide (GO), and zinc oxide (ZnO) nanoparticles into PCL/bioglass nanofibrous scaffolds on its geometry and physiochemical, morphological, mechanical, and biological properties were studied.

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Purpose: Lid wiper epithliopathy (LWE) was stuided in symptomatic and asymptomatic dry eye subjects. This is the first such study to be conducted in the Indian population. LWE is a clinical condition associated with vital staining in the lower and upper eyelids on increased friction of the lid margin over to the cornea.

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Article Synopsis
  • South Asian patients with chronic cardiovascular disease, particularly those with heart failure, often struggle with adherence to evidence-based medications, which is recognized as part of their self-care process that needs further exploration.
  • Researchers conducted detailed interviews with 22 heart failure patients and 17 caregivers in Southern India to better understand the factors influencing self-care in this demographic.
  • The study identified three categories of determinants affecting self-care: negative factors (like lack of knowledge and financial issues), intermediate factors (such as patient expectations and hospital hopping), and positive factors (intrinsic and extrinsic facilitators), highlighting the significant role of gender and cultural background in shaping these determinants.
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