Publications by authors named "K D Lestari"

The rapid capacity loss attributed to irreversible phase reactions and structural instability has consistently affected the development of P2-layered cathode materials. Moreover, the introduction of costly elements such as single or multiple dopants has failed to resolve the sustainability challenges in designing an optimal Mn-based layered oxide cathode. This study proposes a Co-Ni-free, poly-elemental doping strategy (Li, Mg, and Cu) combined with high sodium content for an Mn-based P2-layered cathode designed for Na ion storage.

View Article and Find Full Text PDF

Background: Agricultural waste sourced from various activities that occur along the agricultural supply chain including post-harvest, processing, and consumption processes, can pose a threat to ecosystem balance and community welfare. Data shows that agricultural by-products have the potential to be utilized because they contain antioxidant compounds. This systematic review study aims to identify and assess the antioxidant activity of agricultural by-products through various extraction methods.

View Article and Find Full Text PDF

The COVID-19 pandemic is prompting extensive investigation into potential treatments, including the use of corticosteroids to manage inflammation and mitigate severe disease outcomes. Therefore, this systematic review aimed to evaluate the efficacy of oral/intravenous corticosteroids in the management of COVID-19. A comprehensive search was conducted across major scientific databases such as MEDLINE, Scopus, and Cochrane for relevant studies published from 2019-2024.

View Article and Find Full Text PDF

Introduction: In recent years, diverse initiatives have been carried out to control the COVID-19 pandemic, ranging from measures restricting social activities to analyzing drugs and vaccines. Studies on herbal medicines are also increasingly conducted in various countries as an adjuvant therapy or supplement. Therefore, this systematic review aimed to investigate the efficacy of herbal medicines analyzed from various countries through clinical trials with the randomized controlled trial method.

View Article and Find Full Text PDF

Background: Digital health interventions (DHIs) have shown promising results in enhancing the management of heart failure (HF). Although health care interventions are increasingly being delivered digitally, with growing evidence on the potential cost-effectiveness of adopting them, there has been little effort to collate and synthesize the findings.

Objective: This study's objective was to systematically review the economic evaluations that assess the adoption of DHIs in the management and treatment of HF.

View Article and Find Full Text PDF