LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 20

Search options

  1. Article: Metabolic associated fatty liver disease and COVID-19: a double whammy?

    Xian Lin, Jaime Hui / Aravamudan, Veeraraghavan Meyyur

    Singapore medical journal

    2020  Volume 63, Issue 9, Page(s) 542–544

    MeSH term(s) Humans ; COVID-19 ; Liver Diseases
    Keywords covid19
    Language English
    Publishing date 2020-09-21
    Publishing country India
    Document type Journal Article
    ZDB-ID 604319-7
    ISSN 0037-5675
    ISSN 0037-5675
    DOI 10.11622/smedj.2020141
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Are Adequate Vitamin D Levels Helpful in Fighting COVID-19? A Look at the Evidence.

    Hoong, Caroline Wei Shan / Huilin, Koh / Cho, Sanda / Aravamudan, Veeraraghavan Meyyur / Lin, Jaime Hui Xian

    Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme

    2020  Volume 52, Issue 11, Page(s) 775–783

    Abstract: COVID-19 is a global pandemic with high mortality in vulnerable groups. Given the current lack of definitive treatment or vaccine that significantly reduces mortality rate, governments, researchers and healthcare providers are racing to find possible ... ...

    Abstract COVID-19 is a global pandemic with high mortality in vulnerable groups. Given the current lack of definitive treatment or vaccine that significantly reduces mortality rate, governments, researchers and healthcare providers are racing to find possible solutions to the crisis. Vitamin D and its analogues have been previously studied for their non-skeletal benefits. In particular, questions regarding their role in the modulation of immunity have re-surfaced, in view of possible epidemiological links observed between COVID-19 and vitamin D levels in selected populations. In this review, we highlight potential mechanisms and summarise the evidence for and against the potential role of vitamin D supplementation in our fight against COVID-19.
    MeSH term(s) Angiotensin-Converting Enzyme 2 ; Betacoronavirus/physiology ; COVID-19 ; Coronavirus Infections/blood ; Coronavirus Infections/mortality ; Coronavirus Infections/virology ; Humans ; Lung/pathology ; Lung/virology ; Pandemics ; Peptidyl-Dipeptidase A/metabolism ; Pneumonia, Viral/blood ; Pneumonia, Viral/mortality ; Pneumonia, Viral/virology ; SARS-CoV-2 ; Signal Transduction ; Vitamin D/blood
    Chemical Substances Vitamin D (1406-16-2) ; Peptidyl-Dipeptidase A (EC 3.4.15.1) ; ACE2 protein, human (EC 3.4.17.23) ; Angiotensin-Converting Enzyme 2 (EC 3.4.17.23)
    Keywords covid19
    Language English
    Publishing date 2020-09-17
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 80125-2
    ISSN 1439-4286 ; 0018-5043
    ISSN (online) 1439-4286
    ISSN 0018-5043
    DOI 10.1055/a-1243-5462
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Remdesivir in Coronavirus Disease 2019 (COVID-19) treatment: a review of evidence.

    Lin, Hui Xian Jaime / Cho, Sanda / Meyyur Aravamudan, Veeraraghavan / Sanda, Hnin Yu / Palraj, Raj / Molton, James S / Venkatachalam, Indumathi

    Infection

    2021  Volume 49, Issue 3, Page(s) 401–410

    Abstract: COVID-19 is an infectious disease caused by a novel β-coronavirus, belonging to the same subgenus as the Severe Acute Respiratory Syndrome (SARS) virus. Remdesivir, an investigational broad-spectrum antiviral agent has previously demonstrated in vitro ... ...

    Abstract COVID-19 is an infectious disease caused by a novel β-coronavirus, belonging to the same subgenus as the Severe Acute Respiratory Syndrome (SARS) virus. Remdesivir, an investigational broad-spectrum antiviral agent has previously demonstrated in vitro activity against Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), and in vivo efficacy against other related coronaviruses in animal models. Its safety profile has been tested in a compassionate use setting for patients with COVID-19. The current therapeutic studies demonstrate clinical effectiveness of remdesivir in COVID-19 patients by shortening time to clinical recovery, and hospital stay. In this review, we critically analyze the current evidence of remdesivir against COVID-19 and dissect the aspects over its safety and efficacy. Based on existing data, remdesivir can be regarded as a potential therapeutic agent against COVID-19. Further large-scale, randomized placebo-controlled clinical trials are, however, awaited to validate these findings.
    MeSH term(s) Adenosine Monophosphate/analogs & derivatives ; Adenosine Monophosphate/therapeutic use ; Alanine/analogs & derivatives ; Alanine/therapeutic use ; Animals ; Antiviral Agents/therapeutic use ; COVID-19/epidemiology ; Humans ; SARS-CoV-2/drug effects ; Time Factors ; Treatment Outcome ; COVID-19 Drug Treatment
    Chemical Substances Antiviral Agents ; remdesivir (3QKI37EEHE) ; Adenosine Monophosphate (415SHH325A) ; Alanine (OF5P57N2ZX)
    Language English
    Publishing date 2021-01-02
    Publishing country Germany
    Document type Journal Article ; Review
    ZDB-ID 185104-4
    ISSN 1439-0973 ; 0300-8126 ; 0173-2129
    ISSN (online) 1439-0973
    ISSN 0300-8126 ; 0173-2129
    DOI 10.1007/s15010-020-01557-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Obesity is Associated with Poor Covid-19 Outcomes: A Systematic Review and Meta-Analysis.

    Hoong, Caroline Wei Shan / Hussain, Ikram / Aravamudan, Veeraraghavan Meyyur / Phyu, Ei Ei / Lin, Jaime Hui Xian / Koh, Huilin

    Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme

    2021  Volume 53, Issue 2, Page(s) 85–93

    Abstract: Our aim was to assess the association between obesity and the risk of unfavourable outcomes (composite of severe disease and mortality) in inpatients with COVID-19. We conducted a systematic search of databases between December 2019 and 28th June 2020. ... ...

    Abstract Our aim was to assess the association between obesity and the risk of unfavourable outcomes (composite of severe disease and mortality) in inpatients with COVID-19. We conducted a systematic search of databases between December 2019 and 28th June 2020. Studies were included if they reported or allowed estimation of an odds ratio (OR) for unfavourable outcome in obese compared to non-obese patients hospitalised for COVID-19. Twenty cohort studies of 28 355 hospitalised patients with COVID-19 infection were included. Meta-analysis estimated a pooled OR of 2.02 (1.41-2.89, p<0.001) for an unfavourable outcome in obese versus non-obese patients when adjusted for age, sex and co-morbidities. When unadjusted for confounders, the OR for unfavourable outcomes was 1.25 (CI 1.07-1.45, p=0.005). An increased adjusted OR was also seen for death (OR 1.51; CI 1.13-2.21, p=0.006) and severe illness (OR 2.26; CI 1.47-3.48, p<0.001). Compared to a normal BMI, the risk of an unfavourable outcome was increased even in overweight patients, with severe obesity having an escalated risk.Obesity is independently associated with an unfavourable outcome of COVID-19 illness, with obese patients having twice the risk of a composite outcome of severe disease or mortality, and a 50% increased risk of death.
    MeSH term(s) COVID-19/complications ; COVID-19/mortality ; COVID-19/therapy ; Humans ; Obesity/complications ; Obesity, Morbid/complications ; Overweight/complications ; Risk Factors ; Treatment Outcome
    Language English
    Publishing date 2021-01-04
    Publishing country Germany
    Document type Journal Article ; Meta-Analysis ; Systematic Review
    ZDB-ID 80125-2
    ISSN 1439-4286 ; 0018-5043
    ISSN (online) 1439-4286
    ISSN 0018-5043
    DOI 10.1055/a-1326-2125
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: Are Adequate Vitamin D Levels Helpful in Fighting COVID-19? A Look at the Evidence

    Hoong, Caroline Wei Shan / Huilin, Koh / Cho, Sanda / Aravamudan, Veeraraghavan Meyyur / Lin, Jaime Hui Xian

    Horm Metab Res

    Abstract: COVID-19 is a global pandemic with high mortality in vulnerable groups. Given the current lack of definitive treatment or vaccine that significantly reduces mortality rate, governments, researchers and healthcare providers are racing to find possible ... ...

    Abstract COVID-19 is a global pandemic with high mortality in vulnerable groups. Given the current lack of definitive treatment or vaccine that significantly reduces mortality rate, governments, researchers and healthcare providers are racing to find possible solutions to the crisis. Vitamin D and its analogues have been previously studied for their non-skeletal benefits. In particular, questions regarding their role in the modulation of immunity have re-surfaced, in view of possible epidemiological links observed between COVID-19 and vitamin D levels in selected populations. In this review, we highlight potential mechanisms and summarise the evidence for and against the potential role of vitamin D supplementation in our fight against COVID-19.
    Keywords covid19
    Publisher WHO
    Document type Article
    Note WHO #Covidence: #780070
    Database COVID19

    Kategorien

  6. Article: Are Adequate Vitamin D Levels Helpful in Fighting COVID-19? A Look at the Evidence

    Hoong, Caroline Wei Shan / Huilin, Koh / Cho, Sanda / Aravamudan, Veeraraghavan Meyyur / Lin, Jaime Hui Xian

    Hormone and Metabolic Research

    2020  Volume 52, Issue 11, Page(s) 775–783

    Abstract: COVID-19 is a global pandemic with high mortality in vulnerable groups. Given the current lack of definitive treatment or vaccine that significantly reduces mortality rate, governments, researchers and healthcare providers are racing to find possible ... ...

    Abstract COVID-19 is a global pandemic with high mortality in vulnerable groups. Given the current lack of definitive treatment or vaccine that significantly reduces mortality rate, governments, researchers and healthcare providers are racing to find possible solutions to the crisis. Vitamin D and its analogues have been previously studied for their non-skeletal benefits. In particular, questions regarding their role in the modulation of immunity have re-surfaced, in view of possible epidemiological links observed between COVID-19 and vitamin D levels in selected populations. In this review, we highlight potential mechanisms and summarise the evidence for and against the potential role of vitamin D supplementation in our fight against COVID-19.
    Keywords vitamin D ; bone/calcium homeostasis ; COVID-19 ; SARS-CoV-2 ; ACE2 ; immunity ; respiratory tract infections
    Language English
    Publishing date 2020-09-17
    Publisher Georg Thieme Verlag KG
    Publishing place Stuttgart ; New York
    Document type Article
    ZDB-ID 80125-2
    ISSN 1439-4286 ; 0018-5043
    ISSN (online) 1439-4286
    ISSN 0018-5043
    DOI 10.1055/a-1243-5462
    Database Thieme publisher's database

    More links

    Kategorien

  7. Article ; Online: Are Adequate Vitamin D Levels Helpful in Fighting COVID-19? A Look at the Evidence

    Huilin, Koh / Aravamudan, Veeraraghavan Meyyur / Lin, Jaime Hui Xian / Hoong, Caroline Wei Shan / Cho, Sanda

    Hormone and Metabolic Research

    2020  Volume 52, Issue 11, Page(s) 775–783

    Abstract: Abstract COVID-19 is a global pandemic with high mortality in vulnerable groups. Given the current lack of definitive treatment or vaccine that significantly reduces mortality rate, governments, researchers and healthcare providers are racing to find ... ...

    Abstract Abstract COVID-19 is a global pandemic with high mortality in vulnerable groups. Given the current lack of definitive treatment or vaccine that significantly reduces mortality rate, governments, researchers and healthcare providers are racing to find possible solutions to the crisis. Vitamin D and its analogues have been previously studied for their non-skeletal benefits. In particular, questions regarding their role in the modulation of immunity have re-surfaced, in view of possible epidemiological links observed between COVID-19 and vitamin D levels in selected populations. In this review, we highlight potential mechanisms and summarise the evidence for and against the potential role of vitamin D supplementation in our fight against COVID-19.
    Keywords Clinical Biochemistry ; Biochemistry ; Endocrinology, Diabetes and Metabolism ; Endocrinology ; Biochemistry, medical ; General Medicine ; covid19
    Language English
    Publisher Georg Thieme Verlag KG
    Publishing country de
    Document type Article ; Online
    ZDB-ID 80125-2
    ISSN 1439-4286 ; 0018-5043
    ISSN (online) 1439-4286
    ISSN 0018-5043
    DOI 10.1055/a-1243-5462
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  8. Article ; Online: Diabetes predicts severity of COVID-19 infection in a retrospective cohort: A mediatory role of the inflammatory biomarker C-reactive protein.

    Koh, Huilin / Moh, Angela Mei Chung / Yeoh, Ester / Lin, Yi / Low, Serena Kiat Mun / Ooi, Say Tat / Tan, Seng Kiong / Lin, Jaime Hui Xian / Hoong, Caroline Wei Shan

    Journal of medical virology

    2021  Volume 93, Issue 5, Page(s) 3023–3032

    Abstract: Diabetes is a risk factor for developing severe COVID-19, but the pathogenesis remains unclear. We investigated if the association of diabetes and COVID-19 severity may be mediated by inflammation. We also hypothesized that this increased risk may extend ...

    Abstract Diabetes is a risk factor for developing severe COVID-19, but the pathogenesis remains unclear. We investigated if the association of diabetes and COVID-19 severity may be mediated by inflammation. We also hypothesized that this increased risk may extend to prediabetes. Hospitalized patients in Singapore with COVID-19 were subdivided into three groups in a retrospective cohort: normoglycemia (HbA1c: ≤5.6%), prediabetes (HbA1c: 5.7%-6.4%) and diabetes (HbA1c: ≥6.5%). The primary outcome of severe COVID-19 was defined by respiratory rate ≥30, SpO2 ≤93% or intensive care unit admission. The association between clinical factors on severe COVID-19 outcome was analyzed by cox regression. Adjusted mediation analysis of C-reactive protein (CRP) on the relationship between diabetes and severe COVID-19 was performed. Of 1042 hospitalized patients, mean age 39 ± 11 years, 13% had diabetes, 9% prediabetes and 78% normoglycemia. Severe COVID-19 occurred in 4.9% of subjects. Compared to normoglycemia, diabetes was significantly associated with severe COVID-19 on both univariate (hazard ratio [HR]: 9.94; 95% confidence interval [CI]: 5.54-17.84; p < .001) and multivariate analysis (HR: 3.99; 95% CI: 1.92-8.31; p < .001), while prediabetes was not a risk factor (HR: 0.94; 95% CI: 0.22-4.03; p = .929). CRP, a biomarker of inflammation, mediated 32.7% of the total association between diabetes and severe COVID-19 outcome. In conclusion, CRP is a partial mediator of the association between diabetes and severe COVID-19 infection, confirming that inflammation is important in the pathogenesis of severe COVID-19 in diabetes.
    MeSH term(s) Adult ; Biomarkers/blood ; C-Reactive Protein/metabolism ; COVID-19/blood ; COVID-19/diagnosis ; COVID-19/epidemiology ; Diabetes Mellitus/blood ; Diabetes Mellitus/epidemiology ; Female ; Hospitalization/statistics & numerical data ; Humans ; Inflammation ; Male ; Middle Aged ; Prognosis ; Proportional Hazards Models ; Retrospective Studies ; Risk Factors ; SARS-CoV-2 ; Severity of Illness Index ; Singapore/epidemiology
    Chemical Substances Biomarkers ; C-Reactive Protein (9007-41-4)
    Language English
    Publishing date 2021-02-09
    Publishing country United States
    Document type Journal Article
    ZDB-ID 752392-0
    ISSN 1096-9071 ; 0146-6615
    ISSN (online) 1096-9071
    ISSN 0146-6615
    DOI 10.1002/jmv.26837
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article: Obesity is Associated with Poor Covid-19 Outcomes: A Systematic Review and Meta-Analysis

    Hoong, Caroline Wei Shan / Hussain, Ikram / Aravamudan, Veeraraghavan Meyyur / Phyu, Ei Ei / Lin, Jaime Hui Xian / Koh, Huilin

    Hormone and Metabolic Research

    2021  Volume 53, Issue 02, Page(s) 85–93

    Abstract: Our aim was to assess the association between obesity and the risk of unfavourable outcomes (composite of severe disease and mortality) in inpatients with COVID-19. We conducted a systematic search of databases between December 2019 and 28th June 2020. ... ...

    Abstract Our aim was to assess the association between obesity and the risk of unfavourable outcomes (composite of severe disease and mortality) in inpatients with COVID-19. We conducted a systematic search of databases between December 2019 and 28th June 2020. Studies were included if they reported or allowed estimation of an odds ratio (OR) for unfavourable outcome in obese compared to non-obese patients hospitalised for COVID-19. Twenty cohort studies of 28 355 hospitalised patients with COVID-19 infection were included. Meta-analysis estimated a pooled OR of 2.02 (1.41–2.89, p<0.001) for an unfavourable outcome in obese versus non-obese patients when adjusted for age, sex and co-morbidities. When unadjusted for confounders, the OR for unfavourable outcomes was 1.25 (CI 1.07–1.45, p=0.005). An increased adjusted OR was also seen for death (OR 1.51; CI 1.13–2.21, p=0.006) and severe illness (OR 2.26; CI 1.47–3.48, p<0.001). Compared to a normal BMI, the risk of an unfavourable outcome was increased even in overweight patients, with severe obesity having an escalated risk. Obesity is independently associated with an unfavourable outcome of COVID-19 illness, with obese patients having twice the risk of a composite outcome of severe disease or mortality, and a 50% increased risk of death.
    Language English
    Publishing date 2021-01-04
    Publisher Georg Thieme Verlag KG
    Publishing place Stuttgart ; New York
    Document type Article
    ZDB-ID 80125-2
    ISSN 1439-4286 ; 0018-5043
    ISSN (online) 1439-4286
    ISSN 0018-5043
    DOI 10.1055/a-1326-2125
    Database Thieme publisher's database

    More links

    Kategorien

To top