Prognostic and Therapeutic Role of Vitamin D in COVID-19: Systematic Review and Meta-analysis

Exploring the link between Vitamin D and clinical outcomes in COVID-19.

(2021) Prateek Lohia et al.   AMERICAN JOURNAL OF PHYSIOLOGY-ENDOCRINOLOGY AND METABOLISM

Vitamin D levels and intensive care unit outcomes of a cohort of critically ill COVID-19 patients

(2021) Laurence Orchard et al.   CLINICAL CHEMISTRY AND LABORATORY MEDICINE

Vitamin D Deficiency and Low Serum Calcium as Predictors of Poor Prognosis in Patients with Severe COVID-19

(2021) Salam Bennouar et al.   JOURNAL OF THE AMERICAN COLLEGE OF NUTRITION

Vitamin D Status is Associated With In-hospital Mortality and Mechanical Ventilation: A Cohort of COVID-19 Hospitalized Patients

(2021) Angeliki M. Angelidi et al.   MAYO CLINIC PROCEEDINGS

Association of vitamin D status with hospital morbidity and mortality in adult hospitalized COVID-19 patients

(2021) Nipith Charoenngam et al.   Endocrine Practice

The association between micronutrient and hemogram values and prognostic factors in COVID‐19 patients: A single‐center experience from Turkey

(2021) Ayşegül Ersöz et al.   INTERNATIONAL JOURNAL OF CLINICAL PRACTICE

Low vitamin D status is associated with coronavirus disease 2019 outcomes: a systematic review and meta-analysis

(2021) Nanyang Liu et al.   INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES

Effect of a Single High Dose of Vitamin D3 on Hospital Length of Stay in Patients With Moderate to Severe COVID-19

(2021) Igor H. Murai et al.   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Low Levels of Vitamin D were Associated with Coagulopathy among Hospitalized Coronavirus Disease-19 (COVID-19) Patient: a Single Centered Study in Indonesia

(2021) Hani Susianti et al.   Journal of Medical Biochemistry

Vitamin D deficiency is associated with COVID‐19 positivity and severity of the disease

(2021) Mustafa Demir et al.   JOURNAL OF MEDICAL VIROLOGY

A notable key for estimating the severity of COVID-19: 25-hydroxyvitamin D status

(2021) Merve Ergin Tuncay et al.   Turkish Journal of Biochemistry-Turk Biyokimya Dergisi

Association of Vitamin D Status with SARS-CoV-2 Infection or COVID-19 Severity: A Systematic Review and Meta-analysis

(2021) Asma Kazemi et al.   Advances in Nutrition

Vitamin D deficiency, secondary hyperparathyroidism and respiratory insufficiency in hospitalized patients with COVID-19

(2021) G. Mazziotti et al.   JOURNAL OF ENDOCRINOLOGICAL INVESTIGATION

The Impact of Vitamin D Level on COVID-19 Infection: Systematic Review and Meta-Analysis

(2021) Amare Teshome et al.   Frontiers in Public Health

Detectable respiratory SARS‐CoV‐2 RNA is associated with low vitamin D levels and high social deprivation

(2021) Mark Livingston et al.   INTERNATIONAL JOURNAL OF CLINICAL PRACTICE

Does vitamin D serum level affect prognosis of COVID-19 patients?

(2021) Maryam Nasiri et al.   INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES

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

(2021) Nasser M. Al-Daghri et al.   Journal of Translational Medicine

COVID-19 Disease Severity and Death in Relation to Vitamin D Status among SARS-CoV-2-Positive UAE Residents

(2021) Habiba AlSafar et al.   Nutrients

Vitamin D Levels Are Reduced at the Time of Hospital Admission in Sicilian SARS-CoV-2-Positive Patients

(2021) Agostino Gaudio et al.   International Journal of Environmental Research and Public Health

Retrospective analysis of vitamin D status on ınflammatory markers and course of the disease in patients with COVID-19 infection

(2021) Y. A. Ünsal et al.   JOURNAL OF ENDOCRINOLOGICAL INVESTIGATION

Association of Vitamin D Levels, Race/Ethnicity, and Clinical Characteristics With COVID-19 Test Results

(2021) David O. Meltzer et al.   JAMA Network Open

Lack of association between vitamin D insufficiency and clinical outcomes of patients with COVID-19 infection

(2021) Alireza Davoudi et al.   BMC INFECTIOUS DISEASES

Serum Calcium and Vitamin D levels: Correlation with severity of COVID-19 in hospitalized patients in Royal Hospital, Oman

(2021) Wessam Osman et al.   INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES

Therapeutic and prognostic role of vitamin D for COVID-19 infection: A systematic review and meta-analysis of 43 observational studies

(2021) Fausto Petrelli et al.   JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

The link between COVID-19 and VItamin D (VIVID): A systematic review and meta-analysis

(2021) Aya Bassatne et al.   METABOLISM-CLINICAL AND EXPERIMENTAL

Low vitamin D levels and prognosis in a COVID-19 paediatric population: a systematic review

(2021) Komal Shah et al.   QJM-AN INTERNATIONAL JOURNAL OF MEDICINE

Impact of daily high dose oral vitamin D therapy on the inflammatory markers in patients with COVID 19 disease

(2021) Maheshwar Lakkireddy et al.   Scientific Reports

Serum vitamin D, calcium, and zinc levels in patients with COVID-19

(2021) Abdolahi Shahvali Elham et al.   Clinical Nutrition ESPEN

25-Hydroxyvitamin D Concentrations Are Lower in Patients with Positive PCR for SARS-CoV-2

(2020) Antonio D’Avolio et al.   Nutrients

In response to letter by Dr. Miles Brown

(2020) Grigorios Panagiotou et al.   CLINICAL ENDOCRINOLOGY

Low plasma 25(OH) vitamin D level is associated with increased risk of COVID‐19 infection: an Israeli population‐based study

(2020) Eugene Merzon et al.   FEBS Journal

Nutritional status of patients with coronavirus disease 2019 (COVID-19)

(2020) Jae Hyoung Im et al.   INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES

Greater risk of severe COVID-19 in Black, Asian and Minority Ethnic populations is not explained by cardiometabolic, socioeconomic or behavioural factors, or by 25(OH)-vitamin D status: study of 1326 cases from the UK Biobank

(2020) Zahra Raisi-Estabragh et al.   JOURNAL OF PUBLIC HEALTH

Vitamin D deficiency as a predictor of poor prognosis in patients with acute respiratory failure due to COVID-19

(2020) G. E. Carpagnano et al.   JOURNAL OF ENDOCRINOLOGICAL INVESTIGATION

Impact of Serum 25(OH) Vitamin D Level on Mortality in Patients with COVID-19 in Turkey

(2020) S. Karahan et al.   Journal of Nutrition Health & Aging

Does Serum Vitamin D Level Affect COVID-19 Infection and Its Severity?-A Case-Control Study

(2020) Kun Ye et al.   JOURNAL OF THE AMERICAN COLLEGE OF NUTRITION

Vitamin D sufficiency, a serum 25-hydroxyvitamin D at least 30 ng/mL reduced risk for adverse clinical outcomes in patients with COVID-19 infection

(2020) Zhila Maghbooli et al.   PLoS One

Vitamin D Deficiency and Outcome of COVID-19 Patients

(2020) Aleksandar Radujkovic et al.   Nutrients

Serum 25(OH)D Level on Hospital Admission Associated With COVID-19 Stage and Mortality

(2020) Dieter De Smet et al.   AMERICAN JOURNAL OF CLINICAL PATHOLOGY

Vitamin D Status and COVID-19 Clinical Outcomes in Hospitalized Patients

(2020) Betsy Szeto et al.   ENDOCRINE RESEARCH

The association between the level of serum 25(OH) vitamin D, obesity, and underlying diseases with the risk of developing COVID‐19 infection: A case–control study of hospitalized patients in Tehran, Iran

(2020) Alireza Abdollahi et al.   JOURNAL OF MEDICAL VIROLOGY

Low 25-Hydroxyvitamin D Levels on Admission to the Intensive Care Unit May Predispose COVID-19 Pneumonia Patients to a Higher 28-Day Mortality Risk: A Pilot Study on a Greek ICU Cohort

(2020) Alice G. Vassiliou et al.   Nutrients

Analysis of vitamin D level among asymptomatic and critically ill COVID-19 patients and its correlation with inflammatory markers

(2020) Anshul Jain et al.   Scientific Reports

Habitual use of vitamin D supplements and risk of coronavirus disease 2019 (COVID-19) infection: a prospective study in UK Biobank

(2020) Hao Ma et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Vitamin D 25OH deficiency in COVID-19 patients admitted to a tertiary referral hospital

(2020) Emanuele Cereda et al.   CLINICAL NUTRITION

Increased risk for COVID-19 in patients with vitamin D deficiency

(2020) Joseph Katz et al.   NUTRITION

No significant association between vitamin D and COVID-19: A retrospective study from a northern Italian hospital

(2020) Davide Ferrari et al.   INTERNATIONAL JOURNAL FOR VITAMIN AND NUTRITION RESEARCH

Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data

(2017) Adrian R Martineau et al.   BMJ-British Medical Journal

Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data

(2017) Adrian R Martineau et al.   BMJ-British Medical Journal

Optimally estimating the sample mean from the sample size, median, mid-range, and/or mid-quartile range

(2016) Dehui Luo et al.   STATISTICAL METHODS IN MEDICAL RESEARCH

Estimating the sample mean and standard deviation from the sample size, median, range and/or interquartile range

(2015) Xiang Wan et al.   BMC Medical Research Methodology

Vitamin D in acute stress and critical illness

(2012) Sadeq A. Quraishi et al.   CURRENT OPINION IN CLINICAL NUTRITION AND METABOLIC CARE