Publications by authors named "Aryal D"

Background: This study aimed to assess the current status of critical care services in 13 districts of Bagmati Province in Nepal, with a focus on access, infrastructure, human resources, and intensive care unit (ICU) services.

Methods: A cross-sectional survey was conducted among healthcare workers employed in 87 hospitals having medical/surgical ICUs across Bagmati Province. Data were collected through structured questionnaires administered via face-to-face and telephone interviews.

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Background: The new coronavirus disease 2019 (COVID-19), caused by a virus in the coronavirus family called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Due to lack of effective treatment, the major way to breakdown the disease transmission is by application of preventive measures. For this, a preventive practice questionnaire was used to assess the preventive practice during COVID-19.

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  • The study analyzed water-soluble ions and stable isotopes in precipitation from different regions of the Himalayas to understand their sources and seasonal variations in chemistry.
  • It found that ion concentrations were higher in non-monsoon periods and varied geographically, with Koshi Tappu having the highest levels, influenced by various sources like terrigenous, marine, and anthropogenic activities.
  • The research highlighted the impact of altitude and orographic effects on isotopic composition and precipitation chemistry, revealing significant differences between the southern and northern slopes which can inform about climate patterns and atmospheric influences in the region.
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  • - The
  • Mega-ROX HIE trial
  • is an international study designed to compare conservative versus liberal oxygen therapy in adults with hypoxic ischaemic encephalopathy (HIE) after cardiac arrest who are on mechanical ventilation in ICU settings.
  • - The
  • trial aims to enroll around 4,000 participants
  • and will measure all-cause mortality within 90 days from randomization as its primary outcome, alongside several secondary outcomes related to survival and hospital stay.
  • - The study is structured to reduce any potential analysis bias by clearly outlining its
  • protocol and statistical analysis plan
  • , and aims to provide insights into effective oxygen therapies for this population.
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In the middle of an ever-changing landscape of diabetes care, precision medicine, and lifestyle therapies are becoming increasingly important. Dietary polyphenols are like hidden allies found in our everyday meals. These biomolecules, found commonly in fruits, vegetables, and various plant-based sources, hold revolutionary potential within their molecular structure in the way we approach diabetes and its intimidating consequences.

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Objective: This study aimed to investigate the prevalence and practices of antibiotic use in intensive care units (ICUs) in Nepal and to identify potential areas for implementing antimicrobial stewardship programs.

Design: A point prevalence survey was conducted to characterize and quantify the antimicrobial utilization in level III ICUs of Nepal.

Methods: Data on antibiotic prescription rates, reasons for prescribing antibiotics, and prescribing practices were collected and analyzed.

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Background: The COVID-19 pandemic resulted in significant physical and psychological impacts for survivors, and for the healthcare professionals caring for patients. Nurses and doctors in critical care faced longer working hours, increased burden of patients, and limited resources, all in the context of personal social isolation and uncertainties regarding cross-infection. We evaluated the burden of anxiety, depression, stress, post-traumatic stress disorder (PTSD), and alcohol dependence among doctors and nurses working in intensive care units (ICUs) in Nepal and explored the individual and social drivers for these impacts.

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The clinical features of COVID-19 are vary widely, ranging from asymptomatic states or mild upper respiratory tract infections to severe pneumonia. Previous studies have shown that 20.0% of COVID-19 patients are hospitalized, out of which 10.

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Background: Cancer patients frequently experience psychological problems related to reactions to cancer diagnosis, cancer type and stage, treatment effects, recurrence, fear of end-of-life, survivorship, and financial burden. Depression and anxiety are both psychological and physiological disturbances among cancer patients.

Aim: To assess the prevalence of depression and anxiety among cancer patients attending a tertiary care cancer hospital.

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Ionizable copolymers assembly in solutions is driven by the formation of ionic clusters. Fast clustering of the ionizable blocks often leads to the formation of far-from equilibrium assemblies that ultimately impact the structure of polymer membranes and affect their many applications. Using large-scale atomistic molecular dynamics simulations, we probe the effects of electrostatics on the formation of ionizable copolymer micelles that dominate their solution structure, with the overarching goal of defining the factors that control the assembly of structured ionizable copolymers.

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Background: Improved access to healthcare in low- and middle-income countries (LMICs) has not equated to improved health outcomes. Absence or unsustained quality of care is partly to blame. Improving outcomes in intensive care units (ICUs) requires delivery of complex interventions by multiple specialties working in concert, and the simultaneous prevention of avoidable harms associated with the illness and the treatment interventions.

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  • The study aimed to evaluate the effectiveness of simvastatin in critically ill Covid-19 patients compared to a control group not receiving statins.
  • A total of 2684 patients were analyzed, showing a median of 11 organ support-free days in the simvastatin group versus 7 in the control group, with a high probability indicating simvastatin’s potential superiority.
  • However, the study was halted due to decreasing Covid-19 cases, and while simvastatin had some benefits, it also led to more reported serious adverse effects, such as elevated liver enzymes.
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Background: The effect of conservative vs. liberal oxygen therapy on 90-day in-hospital mortality in adults who have nonhypoxic ischaemic encephalopathy acute brain injuries and conditions and are receiving invasive mechanical ventilation in the intensive care unit (ICU) is uncertain.

Objective: The objective of this study was to summarise the protocol and statistical analysis plan for the Mega-ROX Brains trial.

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Background: The effect of conservative vs. liberal oxygen therapy on 90-day in-hospital mortality in adults with sepsis receiving unplanned invasive mechanical ventilation in the intensive care unit (ICU) is uncertain.

Objective: The objective of this study was to summarise the protocol and statistical analysis plan for the Mega-ROX Sepsis trial.

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Background: Out of many atherosclerotic complications, peripheral arterial disease (PAD) is also important one. To prevent morbidity and mortality related with PAD, early detection is must, and is possible by duplex screening. This study aims at screening for PAD in patients with type 2 Diabetes mellitus.

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Objectives: Clinical quality registries (CQRs) have been implemented worldwide by several medical specialties aiming to generate a better characterization of epidemiology, treatments, and outcomes of patients. National ICU registries were created almost 3 decades ago to improve the understanding of case-mix, resource use, and outcomes of critically ill patients. This narrative review describes the challenges, proposed solutions, and evidence generated by National ICU registries as facilitators for research and quality improvement.

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Cytochrome P450s belong to a family of heme-binding monooxygenases, which catalyze regio- and stereospecific functionalisation of C-H, C-C, and C-N bonds, including heteroatom oxidation, oxidative C-C bond cleavages, and nitrene transfer. P450s are considered useful biocatalysts for the production of pharmaceutical products, fine chemicals, and bioremediating agents. Despite having tremendous biotechnological potential, being heme-monooxygenases, P450s require either autologous or heterologous redox partner(s) to perform chemical transformations.

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Susceptibility to neck shrivel in European plum is due to cuticular microcracking resulting from high surface area growth rates in the neck region, late in development. Susceptibility to the commercially important fruit disorder 'neck shrivel' differs among European plum cultivars. Radial cuticular microcracking occurs in the neck regions of susceptible cultivars, but not in non-susceptible ones, so would seem to be causal.

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  • A study developed quality indicators (QIs) for osteoarthritis pain management to improve healthcare quality in primary care settings.
  • A panel of 14 experts reviewed existing guidelines and discarded irrelevant or unfeasible QIs through surveys and discussions, ending up with a final set of 15 focused on crucial aspects like safety and psychological well-being.
  • The resulting QIs represent a consensus that integrates scientific evidence and expert insights, aimed at enhancing the management of osteoarthritis pain in primary care.
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Background: The COVID-19 pandemic resulted in a large number of critical care admissions. While national reports have described the outcomes of patients with COVID-19, there is limited international data of the pandemic impact on non-COVID-19 patients requiring intensive care treatment.

Methods: We conducted an international, retrospective cohort study using 2019 and 2020 data from 11 national clinical quality registries covering 15 countries.

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Twenty-five azole compounds (-) were synthesised using regioselective base-metal catalysed and microwave-assisted approaches, fully characterised by high-resolution mass spectrometry (HRMS), nuclear magnetic resonance (NMR), and infrared spectra (IR) analyses, and evaluated for anticancer, anti-tyrosinase, and anti-oxidant activities and . exhibited potent anticancer activity against cells of four skin cancer (SC) lines, with selectivity for melanoma (A375, SK-Mel-28) or non-melanoma (A431, SCC-12) SC cells over non-cancerous HaCaT-keratinocytes. Clonogenic, scratch-wound, and immunoblotting assay data were consistent with anti-proliferative results, expression profiling therewith implicating intrinsic and extrinsic apoptosis activation.

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Background: The Collaboration for Research, Implementation, and Training in Critical Care in Asia (CCA) is implementing a critical care registry to capture real-time data to facilitate service evaluation, quality improvement, and clinical studies.

Objective: The purpose of this study is to examine stakeholder perspectives on the determinants of implementation of the registry by examining the processes of diffusion, dissemination, and sustainability.

Methods: This study is a qualitative phenomenological inquiry using semistructured interviews with stakeholders involved in registry design, implementation, and use in 4 South Asian countries.

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The use of midline catheters has increased to reduce excessive use of central venous access devices, and additional data on midline catheter complications are needed. This study aimed to describe midline catheter complications among hospitalized patients. This retrospective study included a random sample of 300 hospitalized patients with a midline catheter insertion in 2019.

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A large area of the terrestrial land surface is used for livestock grazing. Trees on grazing lands provide and can enhance multiple ecosystem services such as provisioning, cultural and regulating, that include carbon sequestration. In this study, we assessed the above- and belowground carbon stocks across six different land-uses in livestock-dominated landscapes of Mexico.

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