Analgesics
Antiandrogens
Antihistamines
Azvudine
Bromhexine
Budesonide
Colchicine
Conv. Plasma
Curcumin
Famotidine
Favipiravir
Fluvoxamine
Hydroxychlor..
Ivermectin
Lifestyle
Melatonin
Metformin
Minerals
Molnupiravir
Monoclonals
Naso/orophar..
Nigella Sativa
Nitazoxanide
PPIs
Paxlovid
Quercetin
Remdesivir
Thermotherapy
Vitamins
More

Other
Feedback
Home
Top
Results
Abstract
All vitamin D studies
Meta analysis
 
Feedback
Home
next
study
previous
study
c19early.org COVID-19 treatment researchVitamin DVitamin D (more..)
Melatonin Meta
Metformin Meta
Antihistamines Meta
Azvudine Meta Molnupiravir Meta
Bromhexine Meta
Budesonide Meta
Colchicine Meta Nigella Sativa Meta
Conv. Plasma Meta Nitazoxanide Meta
Curcumin Meta PPIs Meta
Famotidine Meta Paxlovid Meta
Favipiravir Meta Quercetin Meta
Fluvoxamine Meta Remdesivir Meta
Hydroxychlor.. Meta Thermotherapy Meta
Ivermectin Meta

All Studies   Meta Analysis       

The role of vitamin D as a preventive strategy in COVID-19 infections: evidence from South Asia

Arambepola et al., Research Square, doi:10.21203/rs.3.rs-3964082/v1
Mar 2024  
  Post
  Facebook
Share
  Source   PDF   All Studies   Meta AnalysisMeta
Case 47% Improvement Relative Risk Vitamin D for COVID-19  Arambepola et al.  Sufficiency Are vitamin D levels associated with COVID-19 outcomes? Retrospective 208 patients in India Fewer cases with higher vitamin D levels (not stat. sig., p=0.27) c19early.org Arambepola et al., Research Square, Mar 2024 Favorsvitamin D Favorscontrol 0 0.5 1 1.5 2+
Vitamin D for COVID-19
8th treatment shown to reduce risk in October 2020, now with p < 0.00000000001 from 122 studies, recognized in 9 countries.
No treatment is 100% effective. Protocols combine treatments.
5,100+ studies for 109 treatments. c19early.org
Case-control study of 104 hospitalized COVID-19 patients and 104 healthy controls in Sri Lanka, showing significantly lower serum vitamin D levels in cases compared to controls, and in moderate/severe cases compared to mild cases. There was a higher risk of cases with vitamin D deficiency, without statistical significance.
This is the 197th of 209 COVID-19 sufficiency studies for vitamin D, which collectively show higher levels reduce risk with p<0.0000000001 (1 in 293,154,636 vigintillion).
risk of case, 47.4% lower, OR 0.53, p = 0.27, high D levels (≥50nmol/L) 17 of 104 (16.3%) cases, 30 of 104 (28.8%) controls, NNT 5.6, adjusted per study, inverted to make OR<1 favor high D levels (≥50nmol/L), case control OR.
Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates
Arambepola et al., 28 Mar 2024, retrospective, India, preprint, 6 authors.
This PaperVitamin DAll
The role of vitamin D as a preventive strategy in COVID-19 infections: evidence from South Asia
Carukshi Arambepola, Ruwanika Seneviratne, Sumedha Wijeratne, Nalika Gunawardena, Ruwan Wijayamuni, Deepika Attygalle
doi:10.21203/rs.3.rs-3964082/v1
Background Regional evidence on prevention of COVID-19 and its sequalae by vitamin D remains inconclusive and sparse. Aim/Objective This study aimed to determine the association between COVID-19 and Vitamin D de ciency among adults in Colombo District, Sri Lanka. Methods A sex-matched case-control study was conducted among 104 RT-PCR-con rmed COVID-19 patients and 104 RT-PCR negative adults recruited from community. Non-fasting blood samples were analysed for serum 25(OH)D using chemiluminescence assay and vitamin D de ciency identi ed (< 50.0nmol/L). Results Cases (34.2; SD = 15.4nmol/L) had signi cantly lower 25(OH)D compared to controls (39.8; SD = 17.8nmol/L) (p = 0.02) which persisted after adjustments (p = 0.02), along with Sinhalese ethnicity (p < 0.001). VDD was signi cantly more prevalent in cases (83.7% vs. 71.2%; crude odds ratio (OR) = 2.1; 95%-CI:1.1,4.1), although not an independent COVID-19 predictor (adjusted OR = 1.9; 95%-CI:0.6,5.7). A signi cantly lower 25(OH)D level was observed in moderate/severe cases (39.7; SD = 12.3nmol/L) vs mild (32.9; SD = 15.8nmol/L) (p = 0.015). Neither low serum concentrations nor de ciency showed an independent relationship with severity (p > 0.05). Diabetes was the sole predictor of COVID-19 severity (p = 0.022). Conclusions Vitamin D has potential as a cost-effective primary, but not secondary, preventive strategy.
References
Alguwaihes, Sabico, Hasanato, Severe vitamin D de ciency is not related to SARS-CoV-2 infection but may increase mortality risk in hospitalized adults: a retrospective case-control study in an Arab Gulf country, Aging Clin Exp Res, doi:10.1007/s40520-021-01831-0
Amaratunga, Fernando, Haigh, Jayasinghe, The COVID-19 outbreak in Sri Lanka: A synoptic analysis focusing on trends, impacts, risks and science-policy interaction processes, Prog Disaster Sci, doi:10.1016/j.pdisas.2020.100133
Amer, Alotaibi, Vitamin D status of Arab Gulf residents screened for SARS-CoV-2 and its association with COVID-19 infection: a multi-centre case-control study, J Transl Med, doi:10.1186/s12967-021-02838-x
Aranow, Vitamin D and the Immune System, Nih.gov
D'antiga, Coronaviruses and immunosuppressed patients: The facts during the third epidemic, Liver Transpl, doi:10.1002/lt.25756
Greiller, Martineau, Modulation of the immune response to respiratory viruses by vitamin D, Nutrients, doi:10.3390/nu7064240
Hastie, Mackay, Ho, Vitamin D concentrations and COVID-19 infection in UK Biobank, Diabetes Metab Syndr, doi:10.1016/j.dsx.2020.04.050
Haugen, Chandyo, Ulak, 25-hydroxy-vitamin D concentration is not affected by severe or non-severe pneumonia, or in ammation, in young children, Nutrients, doi:10.3390/nu9010052
Hernández, Nan, Fernandez-Ayala, Vitamin D status in hospitalized patients with SARS-CoV-2 infection, J Clin Endocrinol Metab, doi:10.1210/clinem/dgaa733
Holick, Binkley, Bischoff-Ferrari, Evaluation, treatment, and prevention of vitamin D de ciency: An endocrine society clinical practice guideline, J Clin Endocrinol Metab, doi:10.1210/jcem.96.12
Ilie, Stefanescu, Smith, The role of vitamin D in the prevention of coronavirus disease 2019 infection and mortality, Aging Clin Exp Res, doi:10.1007/s40520-020-01570-8
Kaplan, Pesce, Clinical Chemistry: Theory, Analysis, Correlation
Kiyumi, Kalra, Davies, Kalhan, The impact of vitamin d de ciency on the severity of symptoms and mortality rate among adult patients with COVID-19: A systematic review and metaanalysis, Indian J Endocrinol Metab, doi:10.4103/ijem.ijem_115_21
Lim, Bae, Kwon, Nauck, COVID-19 and diabetes mellitus: from pathophysiology to clinical management, Nat Rev Endocrinol, doi:10.1038/s41574-020-00435-4
Luo, Liao, Shen, Li, Cheng, Vitamin D de ciency is associated with COVID-19 incidence and disease severity in Chinese people, J Nutr, doi:10.1093/jn/nxaa332
Martineau, Jolliffe, Greenberg, Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis, Health Technol Assess, doi:10.3310/hta23020
Meltzer, Best, Zhang, Vokes, Arora et al., Association of vitamin D de ciency and treatment with COVID-19 incidence, bioRxiv, doi:10.1101/2020.05.08.20095893
Merzon, Tworowski, Gorohovski, Low plasma 25(OH) vitamin D level is associated with increased risk of COVID-19 infection: an Israeli population-based study, FEBS J, doi:10.1111/febs.15495
Meyer, Holvik, Lofthus, Tennakoon, Vitamin D status in Sri Lankans living in Sri Lanka and Norway, Br J Nutr, doi:10.1017/s0007114507844138
Nimavat, Singh, Singh, Singh, Sinha, Vitamin D de ciency and COVID-19: A case-control study at a tertiary care hospital in India, Ann Med Surg (Lond), doi:10.1016/j.amsu.2021.102661
Nimitphong, Holick, Vitamin D status and sun exposure in southeast Asia, Dermatoendocrinol, doi:10.4161/derm.24054
Pereira, Damascena, Azevedo, De Almeida Oliveira, Da et al., Vitamin D de ciency aggravates COVID-19: systematic review and meta-analysis, Crit Rev Food Sci Nutr, doi:10.1080/10408398.2020.1841090
Petrilli, Jones, Yang, Factors associated with hospital admission and critical illness among 5279 people with coronavirus disease 2019 in New York City: prospective cohort study, BMJ, doi:10.1136/bmj.m1966
Razdan, Singh, Singh, Vitamin D Levels and COVID-19 Susceptibility: Is there any Correlation?, Med Drug Discov, doi:10.1016/j.medidd.2020.100051
Schlesselman, Case Control Studies: Design, Conduct, Analysis
Singh, Alam, Samal, Role of multiple factors likely contributing to severity-mortality of COVID-19, Infect Genet Evol, doi:10.1016/j.meegid.2021.105101
Svensson, Hofmann, Häbel, Jernberg, Nordberg, Association between cardiometabolic disease and severe COVID-19: a nationwide case-control study of patients requiring invasive mechanical ventilation, BMJ Open, doi:10.1136/bmjopen-2020-044486
Talebi, Nejad, Yaseri, Hadadi, Association of vitamin D status with the severity and mortality of community-acquired pneumonia in Iran during 2016-2017: A prospective cohort study, Reports of Biochemistry & Molecular Biology
Zeg3908a, None, Erratum for J Clin Endocrinol Metab, doi:10.1210/jc.2010-0437
{ 'institution': [{'name': 'Research Square'}], 'indexed': {'date-parts': [[2024, 3, 29]], 'date-time': '2024-03-29T01:20:21Z', 'timestamp': 1711675221200}, 'posted': {'date-parts': [[2024, 3, 28]]}, 'group-title': 'In Review', 'reference-count': 30, 'publisher': 'Research Square Platform LLC', 'license': [ { 'start': { 'date-parts': [[2024, 3, 28]], 'date-time': '2024-03-28T00:00:00Z', 'timestamp': 1711584000000}, 'content-version': 'unspecified', 'delay-in-days': 0, 'URL': 'https://creativecommons.org/licenses/by/4.0/'}], 'content-domain': {'domain': [], 'crossmark-restriction': False}, 'accepted': {'date-parts': [[2024, 2, 17]]}, 'abstract': '<jats:title>Abstract</jats:title>\n' ' <jats:p>Background\n' ' Regional evidence on prevention of COVID-19 and its sequalae by vitamin D remains ' 'inconclusive and sparse.\n' 'Aim/Objective\n' ' This study aimed to determine the association between COVID-19 and Vitamin D deficiency ' 'among adults in Colombo District, Sri Lanka.\n' 'Methods\n' ' A sex-matched case-control study was conducted among 104 RT-PCR-confirmed COVID-19 patients ' 'and 104 RT-PCR negative adults recruited from community. Non-fasting blood samples were ' 'analysed for serum 25(OH)D using chemiluminescence assay and vitamin D deficiency identified ' '(&lt;\u200950.0nmol/L).\n' 'Results\n' ' Cases (34.2; SD\u2009=\u200915.4nmol/L) had significantly lower 25(OH)D compared to controls ' '(39.8; SD\u2009=\u200917.8nmol/L) (p\u2009=\u20090.02) which persisted after adjustments ' '(p\u2009=\u20090.02), along with Sinhalese ethnicity (p\u2009&lt;\u20090.001). VDD was ' 'significantly more prevalent in cases (83.7% vs. 71.2%; crude odds ratio (OR)\u2009=\u2009' '2.1; 95%-CI:1.1,4.1), although not an independent COVID-19 predictor (adjusted OR\u2009=\u2009' '1.9; 95%-CI:0.6,5.7). A significantly lower 25(OH)D level was observed in moderate/severe ' 'cases (39.7; SD\u2009=\u200912.3nmol/L) vs mild (32.9; SD\u2009=\u200915.8nmol/L) (p\u2009' '=\u20090.015). Neither low serum concentrations nor deficiency showed an independent ' 'relationship with severity (p\u2009&gt;\u20090.05). Diabetes was the sole predictor of ' 'COVID-19 severity (p\u2009=\u20090.022).\n' 'Conclusions\n' ' Vitamin D has potential as a cost-effective primary, but not secondary, preventive ' 'strategy.</jats:p>', 'DOI': '10.21203/rs.3.rs-3964082/v1', 'type': 'posted-content', 'created': {'date-parts': [[2024, 3, 28]], 'date-time': '2024-03-28T18:19:17Z', 'timestamp': 1711649957000}, 'source': 'Crossref', 'is-referenced-by-count': 0, 'title': 'The role of vitamin D as a preventive strategy in COVID-19 infections: evidence from South Asia', 'prefix': '10.21203', 'author': [ { 'given': 'Carukshi', 'family': 'Arambepola', 'sequence': 'first', 'affiliation': [{'name': 'University of Colombo'}]}, { 'given': 'Ruwanika', 'family': 'Seneviratne', 'sequence': 'additional', 'affiliation': [ { 'name': 'Postgraduate Institute of Medicine, University of Colombo, Sri ' 'Lanka'}]}, { 'given': 'Sumedha', 'family': 'Wijeratne', 'sequence': 'additional', 'affiliation': [{'name': 'University of Colombo'}]}, { 'given': 'Nalika', 'family': 'Gunawardena', 'sequence': 'additional', 'affiliation': [{'name': 'World Health Organization Regional Office for South-East Asia'}]}, { 'given': 'Ruwan', 'family': 'Wijayamuni', 'sequence': 'additional', 'affiliation': [{'name': 'Department of Public Health, Colombo Municipal Council'}]}, { 'given': 'Deepika', 'family': 'Attygalle', 'sequence': 'additional', 'affiliation': [{'name': 'World Bank, South Asia Region'}]}], 'member': '8761', 'reference': [ { 'key': 'ref1', 'doi-asserted-by': 'publisher', 'author': 'Holick MF', 'year': '2011', 'unstructured': 'Holick MF, Binkley NC, Bischoff-Ferrari HA et al. Evaluation, treatment, ' 'and prevention of vitamin D deficiency: An endocrine society clinical ' 'practice guideline. J Clin Endocrinol Metab, 2011;96(12):3908, ' 'https://doi.org/10.1210/jcem.96.12.zeg3908a. Erratum for J Clin ' 'Endocrinol Metab, 2011;95(7);3352–3359, ' 'https://doi.org/10.1210/jc.2010-0437.', 'DOI': '10.1210/jcem.96.12.zeg3908a'}, { 'key': 'ref2', 'article-title': 'Vitamin D and the Immune System', 'author': 'Aranow C', 'unstructured': 'Aranow C. Vitamin D and the Immune System. Nih gov. ' 'https://doi.org/10.231/JIM.0b013e31821b8755.', 'journal-title': 'Nih gov'}, { 'key': 'ref3', 'doi-asserted-by': 'publisher', 'first-page': '4240', 'author': 'Greiller CL', 'unstructured': 'Greiller CL, Martineau AR, Nutrients. 7(6), 4240–70. ' 'https://doi.org/10.3390/nu7064240.', 'DOI': '10.3390/nu7064240'}, { 'issue': '5', 'key': 'ref4', 'doi-asserted-by': 'publisher', 'first-page': '1308', 'DOI': '10.1080/10408398.2020.1841090', 'article-title': 'Vitamin D deficiency aggravates COVID-19: systematic review and ' 'meta-analysis', 'volume': '62', 'author': 'Pereira M', 'year': '2022', 'unstructured': 'Pereira M, Dantas Damascena A, Galvão Azevedo LM, de Almeida Oliveira T, ' 'da Mota Santana J. Vitamin D deficiency aggravates COVID-19: systematic ' 'review and meta-analysis. Crit Rev Food Sci Nutr. 2022;62(5):1308–16. ' 'https://doi.org/10.1080/10408398.2020.1841090.', 'journal-title': 'Crit Rev Food Sci Nutr'}, { 'issue': '4', 'key': 'ref5', 'doi-asserted-by': 'publisher', 'first-page': '561', 'DOI': '10.1016/j.dsx.2020.04.050', 'article-title': 'Vitamin D concentrations and COVID-19 infection in UK Biobank', 'volume': '14', 'author': 'Hastie CE', 'year': '2020', 'unstructured': 'Hastie CE, Mackay DF, Ho F, et al. Vitamin D concentrations and COVID-19 ' 'infection in UK Biobank. Diabetes Metab Syndr. 2020;14(4):561–5. ' 'https://doi.org/10.1016/j.dsx.2020.04.050.', 'journal-title': 'Diabetes Metab Syndr'}, { 'issue': '3', 'key': 'ref6', 'doi-asserted-by': 'publisher', 'first-page': 'e1343', 'DOI': '10.1210/clinem/dgaa733', 'article-title': 'Vitamin D status in hospitalized patients with SARS-CoV-2 infection', 'volume': '106', 'author': 'Hernández JL', 'year': '2021', 'unstructured': 'Hernández JL, Nan D, Fernandez-Ayala M, et al. Vitamin D status in ' 'hospitalized patients with SARS-CoV-2 infection. J Clin Endocrinol ' 'Metab. 2021;106(3):e1343–53. https://doi.org/10.1210/clinem/dgaa733.', 'journal-title': 'J Clin Endocrinol Metab'}, { 'issue': '4', 'key': 'ref7', 'doi-asserted-by': 'publisher', 'first-page': '261', 'DOI': '10.4103/ijem.ijem_115_21', 'article-title': 'The impact of vitamin d deficiency on the severity of symptoms and ' 'mortality rate among adult patients with COVID-19: A systematic review ' 'and meta-analysis', 'volume': '25', 'author': 'Al Kiyumi M', 'year': '2021', 'unstructured': 'Al Kiyumi M, Kalra S, Davies JS, Kalhan A. The impact of vitamin d ' 'deficiency on the severity of symptoms and mortality rate among adult ' 'patients with COVID-19: A systematic review and meta-analysis. Indian J ' 'Endocrinol Metab. 2021;25(4):261. ' 'https://doi.org/10.4103/ijem.ijem_115_21.', 'journal-title': 'Indian J Endocrinol Metab'}, { 'issue': '100051', 'key': 'ref8', 'doi-asserted-by': 'publisher', 'first-page': '100051', 'DOI': '10.1016/j.medidd.2020.100051', 'article-title': 'COVID-19 Susceptibility: Is there any Correlation?', 'volume': '7', 'author': 'Razdan K', 'year': '2020', 'unstructured': 'Razdan K, Singh K, Singh D, Vitamin D, Levels. COVID-19 Susceptibility: ' 'Is there any Correlation? Med Drug Discov. 2020;7(100051):100051. ' 'https://doi.org/10.1016/j.medidd.2020.100051.', 'journal-title': 'Med Drug Discov'}, { 'key': 'ref9', 'doi-asserted-by': 'publisher', 'DOI': '10.1136/bmj.m', 'article-title': 'Factors associated with hospital admission and critical illness among ' '5279 people with coronavirus disease 2019 in New York City: prospective ' 'cohort study', 'author': 'Petrilli CM', 'year': '1966', 'unstructured': 'Petrilli CM, Jones SA, Yang J, et al. Factors associated with hospital ' 'admission and critical illness among 5279 people with coronavirus ' 'disease 2019 in New York City: prospective cohort study. BMJ. 1966. ' 'https://doi.org/10.1136/bmj.m.', 'journal-title': 'BMJ'}, { 'issue': '1', 'key': 'ref10', 'doi-asserted-by': 'publisher', 'first-page': '34', 'DOI': '10.4161/derm.24054', 'article-title': 'Vitamin D status and sun exposure in southeast Asia', 'volume': '5', 'author': 'Nimitphong H', 'year': '2013', 'unstructured': 'Nimitphong H, Holick MF. Vitamin D status and sun exposure in southeast ' 'Asia. Dermatoendocrinol. 2013;5(1):34–7. ' 'https://doi.org/10.4161/derm.24054.', 'journal-title': 'Dermatoendocrinol'}, { 'key': 'ref11', 'doi-asserted-by': 'publisher', 'first-page': '68', 'DOI': '10.1016/j.amsu.2021.102661', 'article-title': 'Vitamin D deficiency and COVID-19: A case-control study at a tertiary ' 'care hospital in India', 'author': 'Nimavat N', 'year': '2021', 'unstructured': 'Nimavat N, Singh S, Singh P, Singh SK, Sinha N. Vitamin D deficiency and ' 'COVID-19: A case-control study at a tertiary care hospital in India. Ann ' 'Med Surg (Lond). 2021;68. https://doi.org/10.1016/j.amsu.2021.102661.', 'journal-title': 'Ann Med Surg (Lond)'}, { 'issue': '5', 'key': 'ref12', 'doi-asserted-by': 'publisher', 'first-page': '941', 'DOI': '10.1017/s0007114507844138', 'article-title': 'Vitamin D status in Sri Lankans living in Sri Lanka and Norway', 'volume': '99', 'author': 'Meyer HE', 'year': '2008', 'unstructured': 'Meyer HE, Holvik K, Lofthus CM, Tennakoon SUB. Vitamin D status in Sri ' 'Lankans living in Sri Lanka and Norway. Br J Nutr. 2008;99(5):941–4. ' 'https://doi.org/10.1017/s0007114507844138.', 'journal-title': 'Br J Nutr'}, { 'issue': '100133', 'key': 'ref13', 'doi-asserted-by': 'publisher', 'first-page': '100133', 'DOI': '10.1016/j.pdisas.2020.100133', 'article-title': 'The COVID-19 outbreak in Sri Lanka: A synoptic analysis focusing on ' 'trends, impacts, risks and science-policy interaction processes', 'volume': '8', 'author': 'Amaratunga D', 'year': '2020', 'unstructured': 'Amaratunga D, Fernando N, Haigh R, Jayasinghe N. The COVID-19 outbreak ' 'in Sri Lanka: A synoptic analysis focusing on trends, impacts, risks and ' 'science-policy interaction processes. Prog Disaster Sci. ' '2020;8(100133):100133. https://doi.org/10.1016/j.pdisas.2020.100133.', 'journal-title': 'Prog Disaster Sci'}, { 'key': 'ref14', 'volume-title': 'Case Control Studies: Design, Conduct, Analysis', 'author': 'Schlesselman JJ', 'year': '1982', 'unstructured': 'Schlesselman JJ. Case Control Studies: Design, Conduct, Analysis. Oxford ' 'University Press; 1982.'}, { 'key': 'ref15', 'unstructured': 'Food and Drug Administration. COVID-19: Developing drugs and biological ' 'products for treatment or prevention [WWW Document]. 2021. Food and Drug ' 'Administration. fda.gov. https://www.fda.gov/media/167274/download ' '(accessed 11.9.23).'}, { 'key': 'ref16', 'volume-title': 'Clinical Chemistry: Theory, Analysis, Correlation. 2010. Mosby', 'author': 'Kaplan LA', 'unstructured': 'Kaplan LA, Pesce AJ. Clinical Chemistry: Theory, Analysis, Correlation. ' '2010. Mosby. Vol 489. Elsevier.'}, { 'issue': '17', 'key': 'ref17', 'doi-asserted-by': 'publisher', 'first-page': '3693', 'DOI': '10.1111/febs.15495', 'article-title': 'Low plasma 25(OH) vitamin D level is associated with increased risk of ' 'COVID-19 infection: an Israeli population‐based study', 'volume': '287', 'author': 'Merzon E', 'year': '2020', 'unstructured': 'Merzon E, Tworowski D, Gorohovski A, et al. Low plasma 25(OH) vitamin D ' 'level is associated with increased risk of COVID-19 infection: an ' 'Israeli population‐based study. FEBS J. 2020;287(17):3693–702. ' 'https://doi.org/10.1111/febs.15495.', 'journal-title': 'FEBS J'}, { 'issue': '5', 'key': 'ref18', 'doi-asserted-by': 'publisher', 'first-page': '1415', 'DOI': '10.1007/s40520-021-01831-0', 'article-title': 'Severe vitamin D deficiency is not related to SARS-CoV-2 infection but ' 'may increase mortality risk in hospitalized adults: a retrospective ' 'case–control study in an Arab Gulf country', 'volume': '33', 'author': 'Alguwaihes AM', 'year': '2021', 'unstructured': 'Alguwaihes AM, Sabico S, Hasanato R, et al. Severe vitamin D deficiency ' 'is not related to SARS-CoV-2 infection but may increase mortality risk ' 'in hospitalized adults: a retrospective case–control study in an Arab ' 'Gulf country. Aging Clin Exp Res. 2021;33(5):1415–22. ' 'https://doi.org/10.1007/s40520-021-01831-0.', 'journal-title': 'Aging Clin Exp Res'}, { 'issue': '1', 'key': 'ref19', 'doi-asserted-by': 'publisher', 'DOI': '10.1186/s12967-021-02838-x', 'article-title': 'Vitamin D status of Arab Gulf residents screened for SARS-CoV-2 and its ' 'association with COVID-19 infection: a multi-centre case–control study', 'volume': '19', 'author': 'Al-Daghri NM', 'year': '2021', 'unstructured': 'Al-Daghri NM, Amer OE, Alotaibi NH, et al. Vitamin D status of Arab Gulf ' 'residents screened for SARS-CoV-2 and its association with COVID-19 ' 'infection: a multi-centre case–control study. J Transl Med. 2021;19(1). ' 'https://doi.org/10.1186/s12967-021-02838-x.', 'journal-title': 'J Transl Med'}, { 'issue': '1', 'key': 'ref20', 'doi-asserted-by': 'publisher', 'first-page': '98', 'DOI': '10.1093/jn/nxaa332', 'article-title': 'Vitamin D deficiency is associated with COVID-19 incidence and disease ' 'severity in Chinese people', 'volume': '151', 'author': 'Luo X', 'year': '2021', 'unstructured': 'Luo X, Liao Q, Shen Y, Li H, Cheng L. Vitamin D deficiency is associated ' 'with COVID-19 incidence and disease severity in Chinese people. J Nutr. ' '2021;151(1):98–103. 10.1093/jn/nxaa332.', 'journal-title': 'J Nutr'}, { 'key': 'ref21', 'doi-asserted-by': 'publisher', 'article-title': 'Association of vitamin D deficiency and treatment with COVID-19 ' 'incidence', 'author': 'Meltzer DO', 'unstructured': 'Meltzer DO, Best TJ, Zhang H, Vokes T, Arora V, Solway J. Association of ' 'vitamin D deficiency and treatment with COVID-19 incidence. bioRxiv. ' 'https://doi.org/10.1101/2020.05.08.20095893.', 'DOI': '10.1101/2020.05.08.20095893'}, { 'issue': '7', 'key': 'ref22', 'doi-asserted-by': 'publisher', 'first-page': '1195', 'DOI': '10.1007/s40520-020-01570-8', 'article-title': 'The role of vitamin D in the prevention of coronavirus disease 2019 ' 'infection and mortality', 'volume': '32', 'author': 'Ilie PC', 'year': '2020', 'unstructured': 'Ilie PC, Stefanescu S, Smith L. The role of vitamin D in the prevention ' 'of coronavirus disease 2019 infection and mortality. Aging Clin Exp Res. ' '2020;32(7):1195–8. https://doi.org/10.1007/s40520-020-01570-8.', 'journal-title': 'Aging Clin Exp Res'}, { 'issue': '105101', 'key': 'ref23', 'doi-asserted-by': 'publisher', 'first-page': '105101', 'DOI': '10.1016/j.meegid.2021.105101', 'article-title': 'Role of multiple factors likely contributing to severity-mortality of ' 'COVID-19', 'volume': '96', 'author': 'Singh J', 'year': '2021', 'unstructured': 'Singh J, Alam A, Samal J, et al. Role of multiple factors likely ' 'contributing to severity-mortality of COVID-19. Infect Genet Evol. ' '2021;96(105101):105101. https://doi.org/10.1016/j.meegid.2021.105101.', 'journal-title': 'Infect Genet Evol'}, { 'issue': '1', 'key': 'ref24', 'doi-asserted-by': 'publisher', 'first-page': '52', 'DOI': '10.3390/nu9010052', 'article-title': '25-hydroxy-vitamin D concentration is not affected by severe or ' 'non-severe pneumonia, or inflammation, in young children', 'volume': '9', 'author': 'Haugen J', 'year': '2017', 'unstructured': 'Haugen J, Chandyo R, Ulak M, et al. 25-hydroxy-vitamin D concentration ' 'is not affected by severe or non-severe pneumonia, or inflammation, in ' 'young children. Nutrients. 2017;9(1):52. ' 'https://doi.org/10.3390/nu9010052.', 'journal-title': 'Nutrients'}, { 'issue': '2', 'key': 'ref25', 'doi-asserted-by': 'publisher', 'first-page': '1', 'DOI': '10.3310/hta23020', 'article-title': 'Vitamin D supplementation to prevent acute respiratory infections: ' 'individual participant data meta-analysis', 'volume': '23', 'author': 'Martineau AR', 'year': '2019', 'unstructured': 'Martineau AR, Jolliffe DA, Greenberg L, et al. Vitamin D supplementation ' 'to prevent acute respiratory infections: individual participant data ' 'meta-analysis. Health Technol Assess. 2019;23(2):1–44. ' 'https://doi.org/10.3310/hta23020.', 'journal-title': 'Health Technol Assess'}, { 'issue': '1', 'key': 'ref26', 'first-page': '85', 'article-title': 'Association of vitamin D status with the severity and mortality of ' 'community-acquired pneumonia in Iran during 2016–2017: A prospective ' 'cohort study', 'volume': '8', 'author': 'Talebi F', 'year': '2019', 'unstructured': 'Talebi F, Nejad MR, Yaseri M, Hadadi A. Association of vitamin D status ' 'with the severity and mortality of community-acquired pneumonia in Iran ' 'during 2016–2017: A prospective cohort study. Rep Biochem Mol Biology. ' '2019;8(1):85.', 'journal-title': 'Rep Biochem Mol Biology'}, { 'issue': '6', 'key': 'ref27', 'doi-asserted-by': 'publisher', 'first-page': '832', 'DOI': '10.1002/lt.25756', 'article-title': 'Coronaviruses and immunosuppressed patients: The facts during the third ' 'epidemic', 'volume': '26', 'author': 'D’Antiga L', 'year': '2020', 'unstructured': 'D’Antiga L. Coronaviruses and immunosuppressed patients: The facts ' 'during the third epidemic. Liver Transpl. 2020;26(6):832–4. ' 'https://doi.org/10.1002/lt.25756.', 'journal-title': 'Liver Transpl'}, { 'issue': '2', 'key': 'ref28', 'doi-asserted-by': 'publisher', 'first-page': 'e044486', 'DOI': '10.1136/bmjopen-2020-044486', 'article-title': 'Association between cardiometabolic disease and severe COVID-19: a ' 'nationwide case–control study of patients requiring invasive mechanical ' 'ventilation', 'volume': '11', 'author': 'Svensson P', 'year': '2021', 'unstructured': 'Svensson P, Hofmann R, Häbel H, Jernberg T, Nordberg P. Association ' 'between cardiometabolic disease and severe COVID-19: a nationwide ' 'case–control study of patients requiring invasive mechanical ' 'ventilation. BMJ Open. 2021;11(2):e044486. ' 'https://doi.org/10.1136/bmjopen-2020-044486.', 'journal-title': 'BMJ Open'}, { 'issue': '1', 'key': 'ref29', 'doi-asserted-by': 'publisher', 'first-page': '11', 'DOI': '10.1038/s41574-020-00435-4', 'article-title': 'COVID-19 and diabetes mellitus: from pathophysiology to clinical ' 'management', 'volume': '17', 'author': 'Lim S', 'year': '2021', 'unstructured': 'Lim S, Bae JH, Kwon HS, Nauck MA. COVID-19 and diabetes mellitus: from ' 'pathophysiology to clinical management. Nat Rev Endocrinol. ' '2021;17(1):11–30. https://doi.org/10.1038/s41574-020-00435-4.', 'journal-title': 'Nat Rev Endocrinol'}, { 'key': 'ref30', 'author': 'Sri Lanka STEPS', 'unstructured': 'Ministry of Health, Sri Lanka STEPS. Survey 2021 Fact Sheet. Gov.lk. ' 'https://www.ncd.health.gov.lk/images/pdf/Steps-Fact-Sheet.pdf.'}], 'container-title': [], 'original-title': [], 'link': [ { 'URL': 'https://www.researchsquare.com/article/rs-3964082/v1', 'content-type': 'text/html', 'content-version': 'vor', 'intended-application': 'text-mining'}, { 'URL': 'https://www.researchsquare.com/article/rs-3964082/v1.html', 'content-type': 'unspecified', 'content-version': 'vor', 'intended-application': 'similarity-checking'}], 'deposited': { 'date-parts': [[2024, 3, 28]], 'date-time': '2024-03-28T18:20:37Z', 'timestamp': 1711650037000}, 'score': 1, 'resource': {'primary': {'URL': 'https://www.researchsquare.com/article/rs-3964082/v1'}}, 'subtitle': [], 'short-title': [], 'issued': {'date-parts': [[2024, 3, 28]]}, 'references-count': 30, 'URL': 'http://dx.doi.org/10.21203/rs.3.rs-3964082/v1', 'relation': {}, 'published': {'date-parts': [[2024, 3, 28]]}, 'subtype': 'preprint'}
Loading..
Please send us corrections, updates, or comments. c19early involves the extraction of 100,000+ datapoints from thousands of papers. Community updates help ensure high accuracy. Treatments and other interventions are complementary. All practical, effective, and safe means should be used based on risk/benefit analysis. No treatment or intervention is 100% available and effective for all current and future variants. We do not provide medical advice. Before taking any medication, consult a qualified physician who can provide personalized advice and details of risks and benefits based on your medical history and situation. FLCCC and WCH provide treatment protocols.
  or use drag and drop   
Submit