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1.
Expert Rev Pharmacoecon Outcomes Res ; : 1-8, 2023 Jun 05.
Article in English | MEDLINE | ID: covidwho-20243400

ABSTRACT

OBJECTIVES: After Thailand achieved Universal Health Coverage (UHC) in 2002, the extent of financial risk protection has not been assessed in the long term, especially after the COVID-19 pandemic. Therefore, this study aims to revisit the impact of UHC on out-of-pocket expenses (OOPE) for health and to descriptively explore the impact of COVID-19 on OOPE. METHODS: This study was a secondary data analysis and used data from the Socio-Economic Survey from 1994 to 2021 in Thailand. The effect of UHC on the percentage of OOPE in total health expenditures (THE) from 1994 to 2019 was investigated with an interrupted time-series analysis. Descriptive analyses of OOPE in absolute value during the COVID-19 were conducted. RESULTS: The percentage of OOPE in THE significantly decreased both before (ß -2.02%; 95% CI: -2.70% to - 1.33%) and during (ß 1.41%; 95% CI: 0.70% to 2.11%) the UHC period. During the pandemic, total household OOPE for medical equipment was found to have rapidly increased from 643 million THB in 2019 to 9.4 billion THB in 2020. CONCLUSIONS: The trend of providing financial risk protection (measured by OOPE/THE) in Thailand continues until 2019. Providing medical equipment in sufficient and equally accessible manners should be prioritized during the future pandemic.

2.
J Med Life ; 16(3): 387-393, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2317412

ABSTRACT

Low wages of health professionals are widely recognized as one of the drivers of informal payments in Romania's healthcare system. In January 2018, the government increased wages by an average of 70% to 172% in the public healthcare sector. This study examined the trends in patient-reported informal healthcare payments, discussing the effect of a one-time wage increase in 2018 and the impact of the COVID-19 pandemic in 2020 and 2021. It draws on monthly survey data of patient-reported informal payments collected between January 2017 and December 2021. We analyzed three periods: before the wage rise ("low pay"), between the wage rise and the COVID-19 pandemic ("high pay"), and during the COVID-19 pandemic. We found that patient-reported informal payments decreased between the "low pay" and "high pay" period but with a sharper decline during the COVID-19 pandemic. The share of respondents willing to report informal payments increased during the "high pay" period, indicating a stronger willingness to voice dissatisfaction with health services and informal payments, but slowed down during the first lockdown in 2020. Informal payments were more frequently reported in larger hospitals and the poorest geographical areas. While the 2018 wage increase may have contributed to less prevalent informal payments, survey coverage and design must be improved to draw robust, system-level conclusions to inform tailored policy actions.


Subject(s)
COVID-19 , Pandemics , Humans , Romania/epidemiology , Time Factors , Financing, Personal , COVID-19/epidemiology , Communicable Disease Control , Delivery of Health Care , Patient Reported Outcome Measures
3.
Int J Health Plann Manage ; 38(4): 999-1014, 2023 Jul.
Article in English | MEDLINE | ID: covidwho-2297931

ABSTRACT

Workers in informal employment suffered significant out-of-pocket healthcare expenditures (OOPHEs) due to their low earnings and a lack of a social safety net or health insurance. There is little or no evidence of impoverishment caused by OOPHEs in the context of labor market categorization. Therefore, this study examines the economic burden of OOPHEs and its associated consequences on households, whose members are in informal employment. This study estimates the incidence of catastrophic health expenditures (CHEs) and impoverishment across the households in formal and informal employment and their key determinants in Pakistan by employing the data from the two rounds of the Household Integrated Economic Survey (2015-16, 2018-19). For measuring CHEs and impoverishment, the budget share and capacity-to-pay approaches are applied. Various thresholds are used to demonstrate the sensitivity of catastrophic measures. We found a higher incidence of catastrophic healthcare payments among the informal workers, that is, 4.03% and 7.11% for 2015-16 and 2018-19, respectively, at a 10% threshold, while at a 40% threshold, the incidence of CHEs is found to be 0.40% and 2.34% for 2015-16 and 2018-19, respectively. These OOPHEs caused 1.53% and 3.66% of households who are in informal employment to become impoverished, compared with their formal counterparts. The study demonstrates that the probability of incurring CHEs and becoming impoverished is high among informal workers, compared with their formal counterparts. This result has clear policy implications, in which to protect the informal workers, it is necessary to expand the insurance coverage, particularly during the COVID-19 response and recovery efforts.


Subject(s)
COVID-19 , Health Expenditures , Humans , Poverty , Pakistan/epidemiology , Employment , Catastrophic Illness
4.
Digit Health ; 9: 20552076231169835, 2023.
Article in English | MEDLINE | ID: covidwho-2290895

ABSTRACT

The COVID-19 pandemic has accelerated the deployment of telehealth services in many countries around the world. It also revealed many barriers and challenges to the use of digital health technologies in health organisations and systems that have persisted for decades. One of these barriers is what is known as the 'wrong pocket' problem - where an organisation or sector makes expenditures and investments to address a given problem, but the benefits (return on investment) are captured by another organisation or sector (the wrong pocket). This problem is the origin of many difficulties in public policies and programmes (e.g. education, environment, justice and public health), especially in terms of sustainability and scaling-up of technology and innovation. In this essay/perspective, we address the wrong pocket problem in the context of a major telehealth project in Canada. We show how the problem of sharing investments and expenses, as well as the redistribution of economies among the different stakeholders involved, may have threatened the sustainability and scaling-up of this project, even though it has demonstrated the clinical utility and contributed to improving the health of populations. In conclusion, the wrong pocket problem may be decisive in the reduced take-up, and potential failure, of certain telehealth programmes and policies. It is not enough for a telehealth service to be clinically relevant and 'efficient', it must also be mutually beneficial to the various stakeholders involved, particularly in terms of the equitable sharing of costs and benefits (return on investment) associated with the implementation of this new service model. Finally, the wrong pocket concept offers a helpful lens for studying the success, sustainability, and scale-up of digital transformations in health organisations and systems. This needs to be considered in future research and evaluations in the field.

5.
Front Public Health ; 11: 1072250, 2023.
Article in English | MEDLINE | ID: covidwho-2296040

ABSTRACT

Background: The Corona Virus Disease 2019 (COVID-19) pandemic has created a substantial socioeconomic impact, particularly in developing countries such as Indonesia. Purposes/objectives: This study aimed to describe the COVID-19-related out-of-pocket spending of Indonesian citizens and the proportion of whom experienced catastrophic health spending during the COVID-19 pandemic using the patient's perspective. Methodology: We conducted a rapid cross-sectional online survey across provinces in Indonesia to capture participants' experiences due to COVID-19. Data were collected between September 23rd to October 7th of 2021 including demographics, income, and expenditures. Descriptive statistics were used to analyze the respondents' characteristics. Patients's perspective of total cost was estimated from out-of-pocket of COVID-19 direct costs and compared them to total expenditure. If the proportion of COVID-19 total costs exceeded 40% of the total expenditure, the respondents were deemed to have faced catastrophic costs. Results: A total of 1,859 respondents answered the questionnaire. The average monthly income and expenditure of respondents were 800 USD, and 667 USD respectively. The monthly expenditure was categorized into food expenditure (367 USD) and non-food expenditure (320 USD). The average of COVID-19-related monthly expenditure was 226 USD, including diagnostic expenditure (36 USD), preventive expenditure (58 USD), medical expenditure (37 USD for COVID-19 treatment; and 57 USD for post-COVID-19 medical expenses), and non-medical expenditure (30 USD). Analysis showed that 18.6% of all respondents experienced catastrophic costs while 38.6% of the respondents who had COVID-19 treatment experienced catastrophic costs. Conclusion: The high proportion of catastrophic costs among respondents suggests the need for COVID-19 social protection, especially for COVID-19 diagnostic and prevention costs. The survey findings have led the government to increase the benefit coverage other than medical costs at the hospitals.


Subject(s)
COVID-19 , Health Expenditures , Humans , Indonesia/epidemiology , Cross-Sectional Studies , COVID-19 Drug Treatment , Pandemics , COVID-19/epidemiology , Surveys and Questionnaires
6.
Mikrobiolohichnyi Zhurnal ; 84(6):62-71, 2022.
Article in English | EMBASE | ID: covidwho-2271355

ABSTRACT

The oral cavity, like the lungs, is often referred to as the <<ecological niche of commensal, symbiotic, and pathogenic or-ganisms,>> and the emigration and elimination of microbes between them are constant, ensuring a healthy distribution of saprophytic microorganisms that maintains organ, tissue, and immune homeostasis. The prolonged hospital stays due to COVID-19 complications, cross-infection, oxygenation therapy through the mask or incubation, and long-term intravenous infusions limit the patient's ability to care about the oral cavity, regularly clean teeth, floss interdental, etc., which creates extremely favorable conditions for colonization by aerobic and anaerobic pathogens of the oral cavity and periodontal pockets and leads to the rapid progression of chronic generalized periodontitis in this category of patients in the future. The goal of the study was to assess the state of the microbiome of the periodontal pockets of dental patients in the post-covid period. Methods. The object of the study was 140 patients with generalized periodontitis of the I and II stages of development in the chronic course (GP), among which 80 patients had coronavirus disease in the closest past. The patients were randomized by age, sex, and stage of GP development. The diagnosis of periodontal disease was established according to the classification by Danilevskyi. The bacteriological material for aerobic and facultative anaerobic microflora and yeast-like fungi was collected from periodontal pockets with a calibrated bacteriological loop and immediately seeded on blood agar. Results. Significant qualitative and quantitative changes in the nature of the oral microbiocenosis were observed in patients with GP after the recent coronavirus disease, compared with similar patients who did not suffer from COVID-19. We have noticed almost complete disappearance of bacteria that belong to the transient representatives of the oral microflora such as Neisseria, corynebacteria (diphtheria), micrococci, and lac-tobacilli. The main resident representatives of the oral microflora, i.e., alpha-hemolytic Streptococci of the mitis group, were found in all healthy individuals and patients of groups A and C, but in 30.0 +/- 4.58% of patients in group B, alpha-hemolytic streptococci in the contents of periodontal pockets are present in quantities not available for detection by the applied method (<2.7 lg CCU/mL). In terms of species, Streptococcus oralis and Streptococcus salivarius are more characteris-tic in gingival crevicular fluid in healthy individuals (93.8% of selected strains). In 68.4 +/- 3.32% of patients in group A, 64.0 +/- 3.43% of patients in group B, and 67.5 +/- 3.76% of patients in group C, the dominant species were Streptococcus gordonii and Streptococcus sanguinis (p<0.01), which increased pathogenic potential as they produce streptolysin-O, inhibit complement activation, bind to fibronectine, actively form biofilms on the surface of tooth enamel and gum epithelial surface, and can act as an initiator of adhesion of periodontal pathogens. The other representatives of the resident microflora of the oral cavity - Stomatococcus mucilaginosus and Veillonella parvula for the patients of group C are also found in periodontal pockets with a significantly lower index of persistence and minimal population level. In the post-covid period, both the population level and the frequency of colonization of periodontal pockets by Staphylo-cocci and beta-hemolytic Streptococci decreases rapidly. For these patient groups, unlike for those that did not suffer from COVID-19, we did not find any case of colonization with Staphylococcus aureus, as well as beta-hemolytic Streptococci and Epidermal staphylococcus were also absent. The most characteristic in the post-covid period is a decrease in the proportion of alpha-hemolytic Streptococci, an increase in the proportion of yeast-like fungi of Candida species, as well as the appearance of a significant number of gram-negative rod-shaped bacteria (Enterobacteria and Pseudomonads). In periodontal patien s, the microbial count is approximately 2 orders of magnitude lower than in those with GP who did not suffer from COVID-19 (p<0.05). Conclusions. The overpassed coronavirus disease due to intensive antibiotic therapy leads to a marked decrease in the number of viable saprophytic microorganisms in the periodontal pockets of patients with GP. In the post-covid period for the patients with GP, there is a decrease in the level of colonization of periodontal pockets by species of resident oral microflora - alpha-hemolytic Streptococci, reduction of resident micro-organism's species, and almost complete disappearance of transient microflora. On the other hand, the frequency of colonization of periodontal pockets by fungi species, enterobacteria, and pseudomonads significantly increases. There are more expressed disorders in the periodontal pocket's microbiome for the patients with a severe and complicated course of coronavirus disease, such as post-covid pulmonary fibrosis, which requires reconsideration of approaches to therapeutic and pharmacological treatment in this category of patients.Copyright © 2022, Zabolotny Institute of Microbiology and Virology, NAS of Ukraine. All rights reserved.

7.
Journal of Health Management ; 2023.
Article in English | Scopus | ID: covidwho-2251000

ABSTRACT

This article uses nationally representative household survey data between June 2019 and 2020 from India to examine changes in household consumption expenditure following the first wave of the COVID-19 pandemic. We find that across rural and urban households, there was a strong reduction in overall expenditures, in particular, related to food and health. This corroborates findings from existing literature on food insecurity during the first lockdown in India (March–April 2020) and provides the first set of estimates on changes in health expenditure for this period. Although there were expansions to health insurance and subsidized COVID-related healthcare costs in India, our findings likely do not reflect this. We discuss implications for policy and outline future work. © 2023 Indian Institute of Health Management Research.

8.
Comput Struct Biotechnol J ; 21: 2339-2351, 2023.
Article in English | MEDLINE | ID: covidwho-2260567

ABSTRACT

The spike protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is crucial for viral infection. The interaction of its receptor-binding domain (RBD) with the human angiotensin-converting enzyme 2 (ACE2) protein is required for the virus to enter the host cell. We identified RBD binding sites to block its function with inhibitors by combining the protein structural flexibility with machine learning analysis. Molecular dynamics simulations were performed on unbound or ACE2-bound RBD conformations. Pockets estimation, tracking and druggability prediction were performed on a large sample of simulated RBD conformations. Recurrent druggable binding sites and their key residues were identified by clustering pockets based on their residue similarity. This protocol successfully identified three druggable sites and their key residues, aiming to target with inhibitors for preventing ACE2 interaction. One site features key residues for direct ACE2 interaction, highlighted using energetic computations, but can be affected by several mutations of the variants of concern. Two highly druggable sites, located between the spike protein monomers interface are promising. One weakly impacted by only one Omicron mutation, could contribute to stabilizing the spike protein in its closed state. The other, currently not affected by mutations, could avoid the activation of the spike protein trimer.

9.
Int J Mol Sci ; 24(6)2023 Mar 13.
Article in English | MEDLINE | ID: covidwho-2254701

ABSTRACT

RNA regulates various biological processes, such as gene regulation, RNA splicing, and intracellular signal transduction. RNA's conformational dynamics play crucial roles in performing its diverse functions. Thus, it is essential to explore the flexibility characteristics of RNA, especially pocket flexibility. Here, we propose a computational approach, RPflex, to analyze pocket flexibility using the coarse-grained network model. We first clustered 3154 pockets into 297 groups by similarity calculation based on the coarse-grained lattice model. Then, we introduced the flexibility score to quantify the flexibility by global pocket features. The results show strong correlations between the flexibility scores and root-mean-square fluctuation (RMSF) values, with Pearson correlation coefficients of 0.60, 0.76, and 0.53 in Testing Sets I-III. Considering both flexibility score and network calculations, the Pearson correlation coefficient was increased to 0.71 in flexible pockets on Testing Set IV. The network calculations reveal that the long-range interaction changes contributed most to flexibility. In addition, the hydrogen bonds in the base-base interactions greatly stabilize the RNA structure, while backbone interactions determine RNA folding. The computational analysis of pocket flexibility could facilitate RNA engineering for biological or medical applications.


Subject(s)
RNA , RNA/genetics , Nucleic Acid Conformation
10.
Br J Gen Pract ; 73(730): e364-e373, 2023 05.
Article in English | MEDLINE | ID: covidwho-2253376

ABSTRACT

BACKGROUND: In response to the COVID-19 pandemic, general practice in Australia underwent a rapid transition, including the roll-out of population-wide telehealth, with uncertain impacts on GP use and costs. AIM: To describe how use and costs of GP services changed in 2020 - following the COVID-19 pandemic and introduction of telehealth - compared with 2019, and how this varied across population subgroups. DESIGN AND SETTING: Linked-data analysis of whole-population data for Australia. METHOD: Multi-Agency Data Integration Project data for ∼19 million individuals from the 2016 census were linked to Medicare data for 2019-2020. Regression models were used to compare age- and sex-adjusted GP use and out-of-pocket costs over time, overall, and by sociodemographic characteristics. RESULTS: Of the population, 85.5% visited a GP in Q2-Q4 2020, compared with 89.5% in the same period of 2019. The mean number of face-to-face GP services per quarter declined, while telehealth services increased; overall use of GP services in Q4 2020 was similar to, or higher than, that of Q4 2019 for most groups. The proportion of total GP services by telehealth stabilised at 23.5% in Q4 2020. However, individuals aged 3-14 years, ≥70 years, and those with limited English proficiency used fewer GP services in 2020 compared with 2019, with a lower proportion by telehealth, compared with the rest of the population. Mean out-of-pocket costs per service were lower across all subgroups in 2020 compared with 2019. CONCLUSION: The introduction of widespread telehealth maintained the use of GP services during the COVID-19 pandemic and minimised out-of-pocket costs, but not for all population subgroups.


Subject(s)
COVID-19 , General Practice , Telemedicine , Humans , Australia/epidemiology , COVID-19/epidemiology , National Health Programs , Pandemics
11.
Can J Dent Hyg ; 57(1): 44-51, 2023 02.
Article in English | MEDLINE | ID: covidwho-2253821

ABSTRACT

Objective: The objective of this narrative review is to determine if periodontal disease is a factor in the development of a poor prognosis for COVID-19. Method: A bibliographic search was conducted in PubMed, Virtual Health Library, Google Scholar, and in the databases of Science Direct, Scopus, Lilacs, Bireme, Scielo, and Web of Science, using the following keywords: "COVID-19," "SARS-CoV-2," and "periodontal diseases." Results: Fifty-six records were retrieved from the database searches. After screening, 39 articles were selected for study: 13 reviews, 2 case-control studies, 1 systematic review, 8 letters to the editor, 2 cohort studies, 1 thesis, 7 hypotheses, 1 short communication, 3 commentaries, and 1 scoping review. Discussion: Both periodontal disease and COVID-19 produce an inflammatory response. This immune response generates an over-production of inflammatory cytokines that can harm overall health. Conclusion: The mouth serves as the entryway for many microorganisms that can harm health in general, among them SARS-CoV-2. It is important to maintain good oral health to lower the inflammatory load present in periodontal disease, lessening the possibility of complications from COVID-19.


Objectif: L'objectif de cette revue narrative est de déterminer si la maladie parodontale est un facteur dans le développement d'un mauvais pronostic de la COVID-19. Méthodologie: Une recherche bibliographique a été effectuée dans PubMed, la bibliothèque virtuelle de la santé, Google Scholar, et dans les bases de données de Science Direct, Scopus, Lilacs, Bireme, Scielo, et Web of Science, en utilisant les mots-clés suivants : « COVID-19 ¼, « SRAS-CoV-2 ¼ et « maladie parodontale ¼ (en anglais). Résultats : Cinquante-six dossiers ont été extraits à partir des recherches dans les bases de données. Après la sélection, 39 articles ont été choisis pour l'étude : 13 revues, 2 études cas-témoins, 1 revue systématique, 8 lettres à l'éditeur, 2 études de cohorte, 1 thèse, 7 hypothèses, 1 courte communication, 3 commentaires et 1 examen de la portée. Discussion: La maladie parodontale et la COVID-19 produisent toutes deux une réponse inflammatoire. Cette réponse immunitaire produit une surproduction de cytokines inflammatoires qui peuvent nuire à la santé globale. Conclusion: La bouche sert de voie d'entrée à de nombreux micro-organismes qui peuvent nuire à la santé en général, parmi lesquels le SRAS-CoV-2. Il est important de préserver une bonne santé buccodentaire pour diminuer la charge inflammatoire présente dans la maladie parodontale, réduisant ainsi la possibilité de complications de la COVID-19.


Subject(s)
COVID-19 , Periodontal Diseases , Humans , COVID-19/complications , SARS-CoV-2 , Periodontal Diseases/complications , Prognosis
12.
Healthc (Amst) ; 11(2): 100687, 2023 Jun.
Article in English | MEDLINE | ID: covidwho-2248178

ABSTRACT

The COVID-19 pandemic has led to increased use of telephone and video encounters in the Veterans Health Administration and many other healthcare systems. One important difference between these virtual modalities and traditional face-to-face encounters is the different cost-sharing, travel costs, and time costs that patients face. Making the full costs of different visit modalities transparent to patients and their clinicians can help patients obtain greater value from their primary care encounters. From April 6, 2020 to September 30, 2021 the VA waived all copayments for Veterans receiving care from the VA, but since this policy was temporary it is important that Veterans receive personalized information about their expected costs so they can obtain the most value from their primary care encounters. To test the feasibility, acceptability, and preliminary effectiveness of this approach, our team conducted a 12 week pilot project at the VA Ann Arbor Healthcare System from June-August 2021 in which we made personalized estimates of out-of-pocket, travel, and time costs available and transparent to patients and clinicians in advance of scheduled encounters and at the point of care. We found that it was feasible to generate and deliver personalized cost estimates in advance of visits, that this information was acceptable to patients, and that patients who used cost estimates during a visit with a clinician found this information helpful and would want to receive it again in the future. To achieve greater value in healthcare, systems must continue to pursue new ways to provide transparent information and needed support to patients and clinicians. This means ensuring clinical visits provide the highest levels of access, convenience, and return on patients' healthcare-associated spending while minimizing financial toxicity.


Subject(s)
COVID-19 , Telemedicine , Veterans , Humans , Pilot Projects , Pandemics , Primary Health Care
13.
Int J Mol Sci ; 24(4)2023 Feb 20.
Article in English | MEDLINE | ID: covidwho-2244261

ABSTRACT

Drugs against novel targets are needed to treat COVID-19 patients, especially as SARS-CoV-2 is capable of rapid mutation. Structure-based de novo drug design and repurposing of drugs and natural products is a rational approach to discovering potentially effective therapies. These in silico simulations can quickly identify existing drugs with known safety profiles that can be repurposed for COVID-19 treatment. Here, we employ the newly identified spike protein free fatty acid binding pocket structure to identify repurposing candidates as potential SARS-CoV-2 therapies. Using a validated docking and molecular dynamics protocol effective at identifying repurposing candidates inhibiting other SARS-CoV-2 molecular targets, this study provides novel insights into the SARS-CoV-2 spike protein and its potential regulation by endogenous hormones and drugs. Some of the predicted repurposing candidates have already been demonstrated experimentally to inhibit SARS-CoV-2 activity, but most of the candidate drugs have yet to be tested for activity against the virus. We also elucidated a rationale for the effects of steroid and sex hormones and some vitamins on SARS-CoV-2 infection and COVID-19 recovery.


Subject(s)
COVID-19 , SARS-CoV-2 , Humans , Molecular Dynamics Simulation , COVID-19 Drug Treatment , Molecular Docking Simulation , Fatty Acids , Drug Repositioning/methods , Antiviral Agents/pharmacology
14.
Children's Geographies ; : 2015/01/01 00:00:00.000, 2023.
Article in English | Academic Search Complete | ID: covidwho-2231696

ABSTRACT

The study describes elements of the daily spatial and time systems relating to online home-based primary education during the pandemic school closures. It was conducted from the children's perspective (semi-structured interviews with children), which is only marginally discussed in research on the effects of home-based education during the COVID-19 pandemic. The data were analysed using thematic analysis. The spatial recontextualization of the household and home, brought about through the transference of school functions to the home environment, cannot be viewed in isolation from the temporal recontextualization. The results point to a fundamental shift in the nature and functionality of educational space and time during the pandemic school closures and online home-based education. It changed not only the home and its time–space structures but also the educational space–time structures. These changes are described and discussed in relation to time-geography concepts and cultural analysis. Moreover, our data show that the children were able to develop strategies for adapting to and coping with the new educational situation and spatial–temporal context during the pandemic-driven shift to home-based education. [ FROM AUTHOR]

15.
Virology ; 578: 45-60, 2022 Nov 18.
Article in English | MEDLINE | ID: covidwho-2229987

ABSTRACT

Influenza and COVID-19 are infectious respiratory diseases that represent a major concern to public health with social and economic impact worldwide, for which the available therapeutic options are not satisfactory. The RdRp has a central role in viral replication and thus represents a major target for the development of antiviral approaches. In this study, we focused on Influenza A virus PB1 polymerase protein and the betacoronaviruses nsp12 polymerase protein, considering their functional and structural similarities. We have performed conservation and druggability analysis to map conserved druggable regions, that may have functional or structural importance in these proteins. We disclosed the most promising and new targeting regions for the discovery of new potential polymerase inhibitors. Conserved druggable regions of putative interaction with favipiravir and molnupiravir were also mapped. We have also compared and integrated the current findings with previous research.

16.
2022 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2022 ; : 2808-2815, 2022.
Article in English | Scopus | ID: covidwho-2223074

ABSTRACT

There is a perennial need to identify novel, effective therapeutic agents to combat rising infections. Recently, prediction of therapeutic targets to decrease the impact of COVID-19 has posed an urgent challenge requiring innovative solutions. Successful identification of novel drug-target combinations may greatly facilitate drug development. To meet this need, we developed a COVID-19 drug target prediction model using machine learning approaches to quickly identify drug candidates for 18 COVID-19 protein targets. Specifically, we analyzed the performance of three prediction models to predict drug-target docking scores, which represents the strength of interactions between ligands and proteins. Docking scores were predicted for 300,457 molecules on 18 different COVID-19 related protein docking targets. Our proposed approach achieved a competitive performance with mathrm{R}-{2}=0.69,MAE=0.285, MSE=0.627. In addition, we identify chemical structures associated with stronger binding affinities across target binding sites. We believe our work could potentially save pharmaceutical companies significant resources, especially during the early stages of drug development. © 2022 IEEE.

17.
Mol Biol Res Commun ; 11(4): 155-166, 2022.
Article in English | MEDLINE | ID: covidwho-2226514

ABSTRACT

Pandemic coronavirus causes respiratory, enteric and sometimes neurological diseases. Proteome data of individual coronavirus strains were already reported. Here we investigated of SARS-CoV-2 ssRNA and protein of spike, envelope and membrane to determine stress adaptation profile. Thermodynamic properties, Physicochemical behaviour and, amino acid composition along with their RMSD value was analysed. Thermodynamic index of SARS-CoV2 spike, envelope and membrane ssRNA is unstable in higher temperature. Presence of higher proportion of polar with positive and negative charged amino acid residues into spike (S), envelope (E) and membrane (M) protein indicate the lower stress adaptability pattern. Our study represented several unstable pockets into S, E and M proteins of SARS-CoV-2 against different abiotic stresses, specifically higher in spike protein. Contact with heat through solvent may denature the architectural network of SARS-CoV-2 spike, envelope and membrane ssRNA and structural protein. The stress instability index of SARS-CoV-2 and the interactome profile of its transmembrane proteins may help to reveal novel factors for inhibiting SARS-CoV-2 growth.

18.
Front Artif Intell ; 5: 909101, 2022.
Article in English | MEDLINE | ID: covidwho-2224962

ABSTRACT

This concept paper addresses specific challenges identified in the UN 2030 Agenda Sustainable Development Goals (SDG) as well as the National Health Policy of India (NHP-India) and the Ministry of Health Policy of UAE (MHP-UAE). This policy calls for a digital health technology ecosystem. SDG Goal 1 and its related objectives are conceptualized which serves as the foundation for Virtual Consultations, Tele-pharmacy, Virtual Storage, and Virtual Community (VCom). SDG Goals 2 and 3 are conceptualized as Data Management & Analytical (DMA) Architecture. Individual researchers and health care professionals in India and the UAE can use DMA to uncover and harness PHC and POC data into practical insights. In addition, the DMA would provide a set of core tools for cross-network initiatives, allowing researchers and other users to compare their data with DMA data. In rural, urban, and remote populations of the UAE and India, the concept augments the PHC system with ICT-based interventions. The ICT-based interventions may improve patient health outcomes. The open and flexible design allows users to access various digital materials. Extendable data/metadata format, scalable architecture for petabyte-scale federated discovery. The modular DMA is designed using existing technology and resources. Public health functions include population health assessment, policy development, and monitoring policy implementation. PHC and POC periodically conduct syndromic surveillance to identify population risk patterns. In addition, the PHC and POC deploy medical and non-medical preventive measures to prevent disease outbreaks. To assess the impact of social and economic factors on health, epidemiologists must first understand diseases. Improved health due to compliance with holistic disease treatment plans and access to scientific health information.

19.
Global Health ; 19(1): 4, 2023 01 12.
Article in English | MEDLINE | ID: covidwho-2196361

ABSTRACT

BACKGROUND: There is a strong and wide consensus that Pakistan must pursue universal health coverage (UHC) attainment as the driving force for achieving sustainable development goals by 2030. Nevertheless, several institutional and socioeconomic challenges may hinder the progress toward UHC. MAIN BODY: It is important that the health system of Pakistan must be transformed to strengthen all three dimensions of UHC i.e. maximizing the population covered, increasing the range of services offered, and reducing the cost-sharing. To make UHC dream a reality in Pakistan, there are some pre-requisites to meet upfront: a) budgetary allocation for health as percentage of GDP must be increased; b) health system's readiness especially in the public sector ought to improve in terms of human resource and availability of essential services; c) safety nets for health must continue regardless of the change in the political regimes; d) decrease the reliance on donors' funding; and e) accountability to be ensured across the board for service providers, managers, administrators and policymakers in the health system. CONCLUSION: COVID-19 pandemic has revealed some major gaps in the health system's capacity to deliver equitable healthcare, which is a cornerstone to achieving the UHC agenda. The priority-setting process will need to be aligned with the SDGs to ensure that the agenda for action towards 2030 is comprehensively addressed and successfully accomplished preferably before, but hopefully not beyond the targeted dates.


Subject(s)
COVID-19 , Universal Health Insurance , Humans , Pakistan , Pandemics/prevention & control , COVID-19/epidemiology , COVID-19/prevention & control , Delivery of Health Care
20.
BMC Public Health ; 23(1): 47, 2023 01 06.
Article in English | MEDLINE | ID: covidwho-2196186

ABSTRACT

BACKGROUND: The Coronavirus disease 2019 (COVID-19) pandemic increased the utilisation of healthcare services. Such utilization could lead to higher out-of-pocket expenditure (OOPE) and catastrophic health expenditures (CHE). We estimated OOPE and the proportion of households that experienced CHE by conducting a cross-sectional survey of 1200 randomly selected confirmed COVID-19 cases. METHODS: A cross-sectional survey was conducted by telephonic interviews of 1200 randomly selected COVID-19 patients who tested positive between 1 March and 31 August 2021. We collected household-level information on demographics, income, expenditure, insurance coverage, direct medical and non-medical costs incurred toward COVID-19 management. We estimated the proportion of CHE with a 95% confidence interval. We examined the association of household characteristics; COVID-19 cases, severity, and hospitalisation status with CHE. A multivariable logistic regression analysis was conducted to ascertain the effects of variables of interest on the likelihood that households face CHE due to COVID-19. RESULTS: The mean (95%CI) OOPE per household was INR 122,221 (92,744-1,51,698) [US$1,643 (1,247-2,040)]. Among households, 61.7% faced OOPE, and 25.8% experienced CHE due to COVID-19. The odds of facing CHE were high among the households; with a family member over 65 years [OR = 2.89 (2.03-4.12)], with a comorbid individual [OR = 3.38 (2.41-4.75)], in the lowest income quintile [OR = 1.82 (1.12-2.95)], any member visited private hospital [OR = 11.85 (7.68-18.27)]. The odds of having CHE in a household who have received insurance claims [OR = 5.8 (2.81- 11.97)] were high. Households with one and more than one severe COVID-19 increased the risk of CHE by more than two-times and three-times respectively [AOR = 2.67 (1.27-5.58); AOR = 3.18 (1.49-6.81)]. CONCLUSION: COVID-19 severity increases household OOPE and CHE. Strengthening the public healthcare and health insurance with higher health financing is indispensable for financial risk protection of households with severe COVID-19 from CHE.


Subject(s)
COVID-19 , Health Expenditures , Humans , Cross-Sectional Studies , Socioeconomic Factors , Catastrophic Illness/epidemiology , COVID-19/epidemiology , India/epidemiology
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