World Health Organisation. COVID 19 Public Health Emergency of International Concern (PHEIC). Global research and innovation forum: towards a research roadmap. 2020.
World Health Organisation. COVID-19 Dashboard [Internet]. [cited 01.02.2021]. Available from: https://covid19.who.int/.
Aggarwal G, Cheruiyot I, Aggarwal S, Wong J, Lippi G, Lavie CJ, et al. Association of cardiovascular disease with coronavirus disease 2019 (COVID-19) severity: a meta-analysis. Curr Problems Cardiol. 2020;45(8):100617.
Article
Google Scholar
Biswas M, Rahaman S, Biswas TK, Haque Z, Ibrahim B. Association of sex, age, and comorbidities with mortality in COVID-19 patients: a systematic review and meta-analysis. Intervirol. 2020:1–12.
Chu Y, Yang J, Shi J, Zhang P, Wang X. Obesity is associated with increased severity of disease in COVID-19 pneumonia: a systematic review and meta-analysis. Eur J Med Res. 2020;25(1):64.
Article
CAS
PubMed
PubMed Central
Google Scholar
Figliozzi S, Masci PG, Ahmadi N, Tondi L, Koutli E, Aimo A, et al. Predictors of adverse prognosis in Covid-19: a systematic review and meta-analysis. Eur J Clin Invest. 2020:e13362.
Clark A, Jit M, Warren-Gash C, Guthrie B, Wang HHX, Mercer SW, et al. Global, regional, and national estimates of the population at increased risk of severe COVID-19 due to underlying health conditions in 2020: a modelling study. Lancet Glob Health. 2020;8(8):e1003–e17.
Article
PubMed
PubMed Central
Google Scholar
Ioannidis J. Next-generation systematic reviews: prospective meta-analysis, individual-level data, networks and umbrella reviews. Br J Sports Med. 2017;51(20):1456–8.
Article
PubMed
Google Scholar
Ioannidis JP. Integration of evidence from multiple meta-analyses: a primer on umbrella reviews, treatment networks and multiple treatments meta-analyses. CMAJ. 2009;181(8):488–93.
Article
PubMed
PubMed Central
Google Scholar
Papatheodorou S. Umbrella reviews: what they are and why we need them. Eur J Epidemiol. 2019;34(6):543–6.
Article
PubMed
Google Scholar
Aromataris E, Fernandez R, Godfrey CM, Holly C, Khalil H, Tungpunkom P. Summarizing systematic reviews: methodological development, conduct and reporting of an umbrella review approach. Int J Evid Based Healthcare. 2015;13(3):132–40.
Article
Google Scholar
Fusar-Poli P, Radua J. Ten simple rules for conducting umbrella reviews. Evid Based Ment Health. 2018;21(3):95–100.
Article
PubMed
Google Scholar
Mentis AA, Dardiotis E, Efthymiou V, Chrousos GP. Non-genetic risk and protective factors and biomarkers for neurological disorders: a meta-umbrella systematic review of umbrella reviews. BMC Med. 2021;19(1):6.
Article
PubMed
PubMed Central
Google Scholar
Shea BJ, Reeves BC, Wells G, Thuku M, Hamel C, Moran J, et al. AMSTAR 2: a critical appraisal tool for systematic reviews that include randomised or non-randomised studies of healthcare interventions, or both. BMJ. 2017;358:j4008.
Article
PubMed
PubMed Central
Google Scholar
Wells G, Shea B, O'Connell J. The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses. Ottawa Health Res Inst Web site. 2014;7.
Iorio A, Spencer FA, Falavigna M, Alba C, Lang E, Burnand B, et al. Use of GRADE for assessment of evidence about prognosis: rating confidence in estimates of event rates in broad categories of patients. BMJ. 2015;350:h870.
Article
PubMed
Google Scholar
Harder T, Takla A, Eckmanns T, Ellis S, Forland F, James R, et al. PRECEPT: an evidence assessment framework for infectious disease epidemiology, prevention and control. Euro Surveill. 2017;22(40):16–00620.
Article
PubMed Central
Google Scholar
Awortwe C, Cascorbi I. Meta-analysis on outcome-worsening comorbidities of COVID-19 and related potential drug-drug interactions. Pharmacol Res. 2020:105250.
Bellou V, Tzoulaki I, Evangelou E, Belbasis L. Risk factors for adverse clinical outcomes in patients with COVID-19: a systematic review and meta-analysis. MedRxiv. 2020.
Biswas M. Effects of sex, age and comorbidities on the risk of infection and death associated with COVID-19: a meta-analysis of 47807 confirmed cases. Lancet. 2020.
Chang TH, Chou CC, Chang LY. Effect of obesity and body mass index on coronavirus disease 2019 severity: a systematic review and meta-analysis. Obes Rev. 2020.
Chen Y, Gong X, Wang L, Guo J. Effects of hypertension, diabetes and coronary heart disease on COVID-19 diseases severity: a systematic review and meta-analysis. MedRxiv. 2020.
Cheruiyot I, Kipkorir V, Ngure B, Misiani M, Munguti J. Cancer is associated with coronavirus disease (COVID-19) severity and mortality: a pooled analysis. Am J Emerg Med. 2020.
Chidambaram V, Tun NL, Haque W, Majella MG, Sivakumar RK, Kumar A, et al. Factors associated with disease severity and mortality among patients with coronavirus disease 2019: a systematic review and meta-analysis. medRxiv. 2020.
Das P, Samad N, Seidu A-A, Aboagye RG, Tetteh JK, Ahinkorah BO. Obesity as a predictor for adverse outcomes among COVID-19 patients: a meta-analysis. Res Square 2020.
de Almeida-Pititto B, Dualib PM, Zajdenverg L, Dantas JR, de Souza FD, Rodacki M, et al. Severity and mortality of COVID 19 in patients with diabetes, hypertension and cardiovascular disease: a meta-analysis. Diabetol Metab Syndrome. 2020;12:75.
Article
CAS
Google Scholar
Degarege A, Naveed Z, Kabayundo J, Brett-Major D. Risk factors for severe illness and death in COVID-19: a systematic review and meta-analysis. medRxiv. 2020.
Dorjee K, Kim H, Bonomo E, Dolma R. Prevalence and predictors of death and severe disease in patients hospitalized due to COVID-19: A comprehensive systematic review and meta-analysis of 77 studies and 38,000 patients. Plos One. 2020;15(12):e0243191.
Article
CAS
PubMed
PubMed Central
Google Scholar
Du Y, Lv Y, Zha W, Zhou N, Hong X. Association of Body mass index (BMI) with critical COVID-19 and in-hospital mortality: a dose-response meta-analysis. Metabolism. 2020:154373.
Elgohary G. The risk and prognosis of COVID-19 infection in cancer patients: a systematic review and meta-analysis. Hematol Oncol Stem Cell Ther. 2020.
Fernandez Villalobos NV, Ott JJ, Klett-Tammen CJ, Bockey A, Vanella P, Krause G, et al. Quantification of the association between predisposing health conditions, demographic, and behavioural factors with hospitalisation, intensive care unit admission, and death from COVID-19: a systematic review and meta-analysis. medRxiv 2020.
Florez-Perdomo WA, Serrato-Vargas SA, Bosque-Varela P, Moscote-Salazar LR, Joaquim AF, Agrawal A, et al. Relationship between the history of cerebrovascular disease and mortality in COVID-19 patients: a systematic review and meta-analysis. Clin Neurol Neurosurg. 2020:106183.
Földi M, Farkas N, Kiss S, Zádori N, Váncsa S, Szakó L, et al. Obesity is a risk factor for developing critical condition in COVID-19 patients: a systematic review and meta-analysis. Obes Rev. 2020.
Gao Y, Liu M, Shi S, Chen Y, Sun Y, Chen J, et al. Cancer is associated with the severity and mortality of patients with COVID-19: a systematic review and meta-analysis. medRxiv. 2020:2020.05.01.20087031.
Giannakoulis VG, Papoutsi E, Siempos II. Effect of cancer on clinical outcomes of patients with COVID-19: a meta-analysis of patient data. JCO Glob Oncol. 2020;6:799–808.
Article
PubMed
Google Scholar
Guo L, Shi Z, Zhang Y, Wang C, Cristina Do Vale Moreira N, Zuo H, et al. Comorbid diabetes and the risk of disease severity or death among 8807 COVID-19 patients in China: a meta-analysis. Diab Res Clin Pract. 2020:108346.
Hariyanto TI, Putri C, Arisa J, Situmeang RFV, Kurniawan A. Dementia and outcomes from coronavirus disease 2019 (COVID-19) pneumonia: a systematic review and meta-analysis. Arch Gerontol Geriatr. 2020:104299.
Hessami A, Shamshirian A, Heydari K, Alizadeh-Navaei R, Moosazadeh M, Abrotan S. Cardiovascular diseases and COVID-19 mortality and intensive care unit admission: a systematic review and meta-analysis. MedRxiv. 2020.
Huang Y, Lu Y, Huang Y-M, Wang M, Ling W, Sui Y, et al. Obesity in patients with COVID-19: a systematic review and meta-analysis. Metabolism. 2020;113:154378.
Article
CAS
PubMed
PubMed Central
Google Scholar
Hussain S, Baxi H, Chand Jamali M, Nisar N, Hussain MS. Burden of diabetes mellitus and its impact on COVID-19 patients: a meta-analysis of real-world evidence. Diab Metab Syndrome 2020.
Islam MS, Barek MA, Aziz MA, Aka TD, Jakaria M. Association of age, sex, comorbidities, and clinical symptoms with the severity and mortality of COVID-19 cases: a meta-analysis with 85 studies and 67299 cases. MedRxiv. 2020.
Izcovich A, Ragusa M. Prognostic factors for severity and mortality in patients infected with COVID-19: a systematic review. SSRN. 2020.
Kahathuduwa C, Dhanasekara C, Chin S-H. Severity and case fatality rates of COVID-19: a systematic review, meta-analysis and an exploratory meta-regression of risk factors. Lancet. 2020.
Khan M, Khan MN, Mustagir MG, Rana J, Islam MS, Kabir MI. Effects of underlying morbidities on the occurrence of deaths in COVID-19 patients: a systematic review and meta-analysis. medRxiv. 2020.
Khunti K, Singh AK, Gillies CL, Singh R, Singh A, Chudasama Y, et al. The prevalence of comorbidities and their association with mortality in patients with COVID-19: a systematic review and meta-analysis. Lancet Diab Endocrinol. 2020.
Kovalic AJ, Satapathy SK, Thuluvath PJ. Prevalence of chronic liver disease in patients with COVID-19 and their clinical outcomes: a systematic review and meta-analysis. Hepatol Int. 2020:1–9.
Kumar A, Arora A, Sharma P, Anikhindi SA, Bansal N, Singla V, et al. Clinical Features of COVID-19 and Factors Associated with Severe Clinical Course: A Systematic Review and Meta-Analysis. Ssrn. 2020:3566166.
Kumar A, Arora A, Sharma P, Anikhindi SA, Bansal N, Singla V, et al. Is diabetes mellitus associated with mortality and severity of COVID-19? A meta-analysis. Diab Metab Syndrome. 2020;14(4):535–45.
Article
Google Scholar
Li B, Yang J, Zhao F, Zhi L, Wang X, Liu L, et al. Prevalence and impact of cardiovascular metabolic diseases on COVID-19 in China. Clin Res Cardiol. 2020;109(5):531–8.
Article
CAS
PubMed
Google Scholar
Li J, Huang DQ, Zou B, Yang H, Hui WZ, Rui F, et al. Epidemiology of COVID-19: A Systematic Review and Meta-analysis of Clinical Characteristics, Risk factors and Outcomes. J Med Virol. 2020.
Li X, Guan B, Su T, Liu W, Chen M, Bin Waleed K, et al. Impact of cardiovascular disease and cardiac injury on in-hospital mortality in patients with COVID-19: a systematic review and meta-analysis. Heart (British Cardiac Society). 2020.
Lippi G, Wong J, Henry BM. Hypertension in patients with coronavirus disease 2019 (COVID-19): A pooled analysis. Polish Arch Intern Med. 2020;130(4):304–9.
Google Scholar
Liu H, Chen S, Liu M, Nie H, Lu H. Comorbid Chronic Diseases are Strongly Correlated with Disease Severity among COVID-19 Patients: A Systematic Review and Meta-Analysis. Aging Dis. 2020;11(3):668–78.
Article
PubMed
PubMed Central
Google Scholar
Liu N, Sun J, Wang X, Zhao M, Huang Q, Li H. The Impact of Dementia on the Clinical Outcome of COVID-19: A Systematic Review and Meta-Analysis. J Alzheimer’s Dis. 2020.
Liu Y, Lu H, Wang W, Liu Q, Zhu C. Clinical risk factors for mortality in patients with cancer and COVID-19: a systematic review and meta-analysis of recent observational studies. Expert Rev Anticancer Ther. 2020.
Liu Y-F, Zhang Z, Pan X-L, Xing G-L, Zhang Y, Liu Z-S, et al. The Chronic Kidney Disease and Acute Kidney Injury Involvement in COVID-19 Pandemic: A Systematic Review and Meta-analysis. MedRxiv. 2020.
Luo L, Fu M, Li Y, Hu S, Luo J, Chen Z, et al. The potential association between common comorbidities and severity and mortality of coronavirus disease 2019: A pooled analysis. Clin Cardiol. 2020;n/a(n/a).
Malik P, Patel U, Patel K, Martin M, Shah C, Mehta D, et al. Obesity a predictor of outcomes of COVID-19 hospitalized patients- A systematic Review and Meta-Analysis. J Med Virol. 2020.
Mantovani A, Byrne CD, Zheng M-H, Targher G. Diabetes as a risk factor for greater COVID-19 severity and in-hospital death: a meta-analysis of observational studies. Nutr Metab Cardiovasc Dis. 2020.
Matsushita K, Ding N, Kou M, Hu X, Chen M, Gao Y, et al. The relationship of COVID-19 severity with cardiovascular disease and its traditional risk factors: A systematic review and meta-analysis. MedRxiv. 2020.
Mehraeen E, Karimi A, Barzegary A, Vahedi F, Afsahi AM, Dadras O, et al. Predictors of mortality in patients with COVID-19 – a systematic review. Eur J Integr Med. 2020:101226.
Mellor M, Bast A, Jones N, Roberts N, Ordonez-Mena J, Reith A, et al. Risk of adverse COVID-19 outcomes for people living with HIV: a rapid review and meta-analysis. medRxiv. 2020.
Meng M, Zhao Q, Kumar R, Bai C, Deng Y, Wan B. Impact of cardiovascular and metabolic diseases on the severity of COVID-19: a systematic review and meta-analysis. Aging. 2020;12.
Mesas AE, Cavero-Redondo I, Álvarez-Bueno C, Sarriá Cabrera MA, Maffei de Andrade S, Sequí-Dominguez I, et al. Predictors of in-hospital COVID-19 mortality: A comprehensive systematic review and meta-analysis exploring differences by age, sex and health conditions. Plos One. 2020;15(11):e0241742.
Article
CAS
PubMed
PubMed Central
Google Scholar
Momtazmanesh S, Shobeiri P, Hanaei S, Mahmoud-Elsayed H, Dalvi B, Malakan RE. Cardiovascular disease in COVID-19: a systematic review and meta-analysis of 10,898 patients and proposal of a triage risk stratification tool. Egypt Heart J. 2020;72(1):41.
Article
PubMed
PubMed Central
Google Scholar
Moula AI, Micali LR, Matteucci F, Lucà F, Rao CM, Parise O, et al. Quantification of Death Risk in Relation to Sex, Pre-Existing Cardiovascular Diseases and Risk Factors in COVID-19 Patients: Let's Take Stock and See Where We Are. J Clin Med. 2020;9(9).
Nandy K, Salunke A, Pathak SK, Pandey A, Doctor C, Puj K, et al. Coronavirus disease (COVID-19): A systematic review and meta-analysis to evaluate the impact of various comorbidities on serious events. Diab Metab Syndrome. 2020.
Noor FM, Islam MM. Prevalence and Associated Risk Factors of Mortality Among COVID-19 Patients: A Meta-Analysis. J Commun Health. 2020.
Ofori-Asenso R, Ogundipe O, Agyeman AA, Chin KL, Mazidi M, Ademi Z, et al. Cancer is associated with severe disease in COVID-19 patients: a systematic review and meta-analysis. Ecancermedicalscience. 2020;14:1047.
Article
PubMed
PubMed Central
Google Scholar
Palaiodimos L, Chamorro-Pareja N, Karamanis D, Li W, Zavras PD, Mathias P, et al. Diabetes is associated with increased risk for in-hospital mortality in patients with COVID-19: a systematic review and meta-analysis comprising 18,506 patients. MedRxiv. 2020.
Pan L, Huang P, Xie X, Xu J, Guo D, Jiang Y. Metabolic associated fatty liver disease increases the severity of COVID-19: A meta-analysis. Dig Liver Dis. 2020.
Park R, Chidharla A, Mehta K, Sun W, Wulff-Burchfield E, Kasi A. Sex-bias in COVID-19-associated illness severity and mortality in cancer patients: A systematic review and meta-analysis. EClinicalMed. 2020:100519.
Park R, Lee SA, Kim SY, de Melo AC, Kasi A. Association of active oncologic treatment and risk of death in cancer patients with COVID-19: a systematic review and meta-analysis of patient data. Acta Oncol (Stockholm). 2020:1-7.
Parohan M, Yaghoubi S, Seraji A, Javanbakht MH, Sarraf P, Djalali M. Risk factors for mortality in patients with Coronavirus disease 2019 (COVID-19) infection: a systematic review and meta-analysis of observational studies. Aging Male 2020:1-9.
Parveen R, Sehar N, Bajpai R, Bharal Agarwal N. Association of diabetes and hypertension with disease severity in covid-19 patients: a systematic literature review and exploratory meta-analysis. Diab Res Clin Pract. 2020:108295.
Patel U, Malik P, Shah D, Patel A, Dhamoon M, Jani V. Pre-existing cerebrovascular disease and poor outcomes of COVID-19 hospitalized patients: a meta-analysis. J Neurol. 2020:1–8.
Patel U, Malik P, Usman MS, Mehta D, Sharma A, Malik FA, et al. Age-Adjusted Risk Factors Associated with Mortality and Mechanical Ventilation Utilization Amongst COVID-19 Hospitalizations—a Systematic Review and Meta-Analysis. SN Compr Clin Med. 2020.
Popkin BM, Du S, Green WD, Beck MA, Algaith T, Herbst CH, et al. Individuals with obesity and COVID-19: A global perspective on the epidemiology and biological relationships. Obes Rev. 2020.
Pranata R, Huang I, Raharjo SB. Incidence and impact of cardiac arrhythmias in coronavirus disease 2019 (COVID-19): A systematic review and meta-analysis. Indian Pacing Electrophysiol J. 2020.
Pranata R, Lim MA, Huang I, Raharjo SB, Lukito AA. Hypertension is associated with increased mortality and severity of disease in COVID-19 pneumonia: A systematic review, meta-analysis and meta-regression. J Renin-Angiotensin-Aldosterone Syst. 2020;21(2):1470320320926899.
Article
CAS
PubMed
PubMed Central
Google Scholar
Pranata R, Lim MA, Yonas E, Vania R, Lukito AA, Siswanto BB, et al. Body Mass Index and Outcome in Patients with COVID-19: A Dose-Response Meta-Analysis. Diab Metab. 2020.
Pranata R, Soeroto AY, Huang I, Lim MA, Santoso P, Permana H, et al. Effect of chronic obstructive pulmonary disease and smoking on the outcome of COVID-19. Int J Tuberc Lung Dis. 2020;24(8):838–43.
Article
CAS
PubMed
Google Scholar
Pranata R, Supriyadi R, Huang I, Permana H, Lim MA, Yonas E, et al. The Association Between Chronic Kidney Disease and New Onset Renal Replacement Therapy on the Outcome of COVID-19 Patients: A Meta-analysis. Clin Med Insights. 2020;14.
Rahman A, Sathi NJ. Risk Factors of the Severity of COVID-19: A Meta-Analysis. MedRxiv. 2020.
Roncon L, Zuin M, Rigatelli G, Zuliani G. Diabetic patients with COVID-19 infection are at higher risk of ICU admission and poor short-term outcome. J Clin Virol. 2020;127:104354.
Article
CAS
PubMed
PubMed Central
Google Scholar
Sabatino J, De Rosa S, Di Salvo G, Indolfi C. Impact of cardiovascular risk profile on COVID-19 outcome. A meta-analysis. Plos One. 2020;15(8):e0237131.
Article
CAS
PubMed
PubMed Central
Google Scholar
Salunke AA, Nandy K, Pathak SK, Shah J, Kamani M, Kotakotta V, et al. Impact of COVID -19 in cancer patients on severity of disease and fatal outcomes: A systematic review and meta-analysis. Diab Metab Syndrome 2020.
Sanchez-Ramirez DC, Mackey D. Underlying respiratory diseases, specifically COPD, and smoking are associated with severe COVID-19 outcomes: A systematic review and meta-analysis. Respir Med. 2020:106096.
Sepandi M, Taghdir M, Alimohamadi Y, Afrashteh S, Hosamirudsari H. Factors Associated with Mortality in COVID-19 Patients: A Systematic Review and Meta-Analysis. Iran J Public Health. 2020;49(7):1211–21.
PubMed
PubMed Central
Google Scholar
Shang L, Shao M, Guo Q, Shi J, Zhao Y, Xiaokereti J, et al. Diabetes Mellitus is Associated with Severe Infection and Mortality in Patients with COVID-19: A Systematic Review and Meta-analysis. Arch Med Res. 2020.
Shi C, Wang L, Ye J, Gu Z, Wang S, Xia J, et al. Predictors of mortality in patients with coronavirus disease 2019: a systematic review and meta-analysis. Res Square 2020.
Singh AK, Jena A, Kumar MP, Sharma V, Sebastian S. Risk and outcomes of coronavirus disease (COVID-19) in patients with inflammatory bowel disease: a systematic review and meta-analysis. United Eur Gastroenterol J. 2020:2050640620972602.
Soeroto AY, Soetedjo NN, Purwiga A, Santoso P, Kulsum ID, Suryadinata H, et al. Effect of increased BMI and obesity on the outcome of COVID-19 adult patients: A systematic review and meta-analysis. Diab Metab Syndrome. 2020;14(6):1897–904.
Article
Google Scholar
Sreenivasan J, Khan MS, Anker SD, Kaul R, Khan SU, Metra M, et al. Cardiovascular Risk Factors and Complications in Patients Infected with COVID-19: A Systematic Review. Lancet. .
Ssentongo P, Ssentongo AE, Heilbrunn ES, Ba DM, Chinchilli VM. Association of cardiovascular disease and 10 other pre-existing comorbidities with COVID-19 mortality: A systematic review and meta-analysis. Plos One. 2020;15(8):e0238215.
Article
CAS
PubMed
PubMed Central
Google Scholar
Su Q, Hu J-x, Lin H-s, Zhang Z, Zhu EC, Zhang C-g, et al. Prevalence and risks of severe events for cancer patients with COVID-19 infection: a systematic review and meta-analysis. medrxiv. 2020.
Sze S, Pan D, Nevill CR, Gray LJ, Martin CA, Nazareth J, et al. Ethnicity and clinical outcomes in COVID-19: A systematic review and meta-analysis. EClinicalMed. 2020:100630.
Tabrizi R, Lankarani KB, Nowrouzi-sohrabi P, Shabani-Borujeni M, Rezaei S, Hosseini-bensenjan M, et al. The role of comorbidities and clinical predictors of severe disease in COVID-19: a systematic review and meta-analysis. MedRxiv. 2020.
Tamara A, Tahapary DL. Obesity as a predictor for a poor prognosis of COVID-19: A systematic review. Diab Metab Syndrome 2020.
Tamuzi JL, Ayele BT, Shumba CS, Adetokunboh OO, Uwimana-Nicol J, Haile ZT, et al. Implications of COVID-19 in high burden countries for HIV/TB: A systematic review of evidence. BMC Infect Dis. 2020;20(1):744.
Article
CAS
PubMed
PubMed Central
Google Scholar
Tavan H, Shams M, Karimian M, Kalvandi G, Borji M. An evaluation on the frequencies of underlying diseases and symptoms along with the mortality rate of COVID-19, a systematic review and meta-analysis. Lancet. 2020.
Tian W, Jiang W, Yao J, Nicholson CJ, Li RH, Sigurslid HH, et al. Predictors of mortality in hospitalized COVID-19 patients: A systematic review and meta-analysis. J Med Virol. 2020;92(10):1875–83.
Article
CAS
PubMed
Google Scholar
Tian Y, Qiu X, Wang C, Zhao J, Jiang X, Niu W, et al. Cancer associates with risk and severe events of COVID-19: A systematic review and meta-analysis. Int J Cancer. 2020.
Tian Y, Wu Q, Li, Wu Q, Xie Y, Li L, et al. Distinct symptoms and underlying comorbidities with latitude and longitude in COVID-19: A systematic review and meta-analysis. Res Square 2020.
Toraih EA, Elshazli RM, Hussein MH, Elgaml A, Amin MN, El-Mowafy M, et al. Association of cardiac biomarkers and comorbidities with increased mortality, severity, and cardiac injury in COVID-19 patients: A meta-regression and Decision tree analysis. J Med Virol. 2020.
Varikasuvu SR, Dutt N, Thangappazham B, Varshney S. Diabetes and COVID-19: A pooled analysis related to disease severity and mortality. Prim Care Diab. 2020.
Venkatesulu BP, Chandrasekar VT, Girdhar P, Advani P, Sharma A, Elumalai T, et al. A systematic review and meta-analysis of cancer patients affected by a novel coronavirus. medRxiv. 2020.
Vijenthira A, Gong IY, Fox TA, Booth S, Cook G, Fattizzo B, et al. Outcomes of patients with hematologic malignancies and COVID-19: A systematic review and meta-analysis of 3377 patients. Blood. 2020.
Wang B, Li R, Lu Z, Huang Y. Does comorbidity increase the risk of patients with COVID-19: evidence from meta-analysis. Aging. 2020;12.
Wang X, Fang X, Cai Z, Wu X, Gao X, Min J, et al. Comorbid Chronic Diseases and Acute Organ Injuries Are Strongly Correlated with Disease Severity and Mortality among COVID-19 Patients: A Systemic Review and Meta-Analysis. Research (Washington, DC). 2020;2020:2402961.
CAS
Google Scholar
Wang Y, Ao G, Qi X, Xie B. The association between COVID-19 and asthma: a systematic review and meta-analysis. Clin Exp Allerg. 2020.
Wang Y, Chen J, Chen W, Liu L, Dong M, Ji J, et al. Does Asthma Increase the Mortality of Patients with COVID-19?: A Systematic Review and Meta-Analysis. Int Arch Allerg Immunol. 2020:1–7.
Wang Z, Deng H, Ou C, Liang J, Wang Y, Jiang M, et al. Clinical symptoms, comorbidities and complications in severe and non-severe patients with COVID-19: A systematic review and meta-analysis without cases duplication. Medicine. 2020;99(48):e23327.
Article
CAS
PubMed
PubMed Central
Google Scholar
Wingert A, Pillay J, Gates M, Guitard S, Rahman S, Beck A, et al. Risk factors for severe outcomes of COVID-19: a rapid review. medRxiv. 2020:2020.08.27.20183434.
Wu J, Zhang J, Sun X, Wang L, Xu Y, Zhang Y, et al. Influence of diabetes mellitus on the severity and fatality of SARS-CoV-2 infection. Diab Obes Metab. 2020.
Wu ZH, Tang Y, Cheng Q. Diabetes increases the mortality of patients with COVID-19: a meta-analysis. Acta Diabetol. 2020.
Xu J, Xiao W, Liang X, Zhang P, Shi L, Wang Y, et al. The Association of Cerebrovascular Disease with Adverse Outcomes in COVID-19 Patients: A Meta-Analysis Based on Adjusted Effect Estimates. J Stroke Cerebrovasc Dis. 2020;29(11):105283.
Article
PubMed
PubMed Central
Google Scholar
Xu L, Mao Y, Chen G. Risk factors for 2019 novel coronavirus disease (COVID-19) patients progressing to critical illness: a systematic review and meta-analysis. Aging. 2020;12.
Yang J, Hu J, Zhu C. Obesity aggravates COVID-19: a systematic review and meta-analysis. J Med Virol. 2020.
Yang J, Tian C, Chen Y, Zhu C, Chi H, Li J. Obesity aggravates COVID-19: an updated systematic review and meta-analysis. J Med Virol. 2020.
Yang J, Zheng Y, Gou X, Pu K, Chen Z, Guo Q, et al. Prevalence of comorbidities in the novel Wuhan coronavirus (COVID-19) infection: a systematic review and meta-analysis. Int J Infect Dis. 2020.
Yang S, Chen C, Yan D, Zhou Y, Tian G, Wu J, et al. Risk factors associated with fatal outcomes of novel coronavirus infection pneumonia (COVID-19): A systematic review and meta-analysis. Res Square. 2020.
Yekedüz E, Utkan G, Ürün Y. A Systematic Review and Meta-Analysis: The Effect of Active Cancer Treatment on Severity of COVID-19. Eur J Cancer. 2020.
Yonas E, Alwi I, Pranata R, Huang I, Lim MA, Gutierrez EJ, et al. Effect of heart failure on the outcome of COVID-19 — a meta analysis and systematic review. Am J Emerg Med. 2020.
Youssef M, Hussein M, Attia AS, Elshazli R, Omar M, Zora G, et al. COVID-19 and Liver Dysfunction: a systematic review and meta-analysis of retrospective studies. J Med Virol. 2020.
Yu JN, Wu BB, Yang J, Lei XL, Shen WQ. Cardio-Cerebrovascular Disease is Associated With Severity and Mortality of COVID-19: A Systematic Review and Meta-Analysis. Biol Res Nurs. 2020:1099800420951984.
Zaki N, Mohamed EA, Ibrahim S, Khan G. The influence of comorbidity on the severity of COVID-19 disease: A systematic review and analysis. Res Square. 2020.
Zhang H, Han H, He T, Labbe KE, Hernandez AV, Chen H, et al. Clinical Characteristics and Outcomes of COVID-19-Infected Cancer Patients: A Systematic Review and Meta-Analysis. J Natl Cancer Inst. 2020.
Zhang J, Wu J, Sun X, Xue H, Shao J, Cai W, et al. Associations of hypertension with the severity and fatality of SARS-CoV-2 infection: A meta-analysis. Epidemiol Infect. 2020:1–19.
Zhao Q, Meng M, Kumar R, Wu Y, Huang J, Lian N, et al. The impact of COPD and smoking history on the severity of Covid-19: A systemic review and meta-analysis. J Med Virol. 2020.
Zheng Z, Peng F, Xu B, Zhao J, Liu H, Peng J, et al. Risk factors of critical & mortal COVID-19 cases: A systematic literature review and meta-analysis. J Infect. 2020.
Zhou Y, Yang Q, Chi J, Dong B, Lv W, Shen L, et al. Comorbidities and the risk of severe or fatal outcomes associated with coronavirus disease 2019: A systematic review and meta-analysis. Int J Infect Dis. 2020.
Zuin M, Guasti P, Roncon L, Cervellati C, Zuliani G. Dementia and the risk of death in elderly patients with COVID-19 infection: Systematic review and meta-analysis. Int J Geriatr Psychiatry. 2020.
Al-Sabah S, Al-Haddad M, Al-Youha S, Jamal M, Almazeedi S. COVID-19: Impact of obesity and diabetes on disease severity. Clin Obes. 2020;10(6):e12414.
Article
PubMed
Google Scholar
Al-Salameh A, Lanoix JP, Bennis Y, Andrejak C, Brochot E, Deschasse G, et al. Characteristics and outcomes of COVID-19 in hospitalized patients with and without diabetes. Diabetes Metab Res Rev. 2020:e3388.
Amit M, Sorkin A, Chen J, Cohen B, Karol D, Tsur AM, et al. Clinical Course and Outcomes of Severe Covid-19: A National Scale Study. J Clin Med. 2020;9(7).
Antwi-Amoabeng D, Beutler B, Awad M, Kanji Z, Mahboob S, Ghuman J, et al. Sociodemographic predictors of outcomes in COVID-19: examining the impact of ethnic disparities in Northern Nevada. Cureus. 2020;13(2):e13128.
Google Scholar
Argenziano M, Bruce S, Slater C. Characterization and Clinical Course of 1000 Patients with COVID-19 in New York: retrospective case series. medrxiv. 2020:10.1101.
Azar KMJ, Shen Z, Romanelli RJ, Lockhart SH, Smits K, Robinson S, et al. Disparities In Outcomes Among COVID-19 Patients In A Large Health Care System In California. Health Affairs (Project Hope). 2020;39(7):1253–62.
Article
Google Scholar
Baqui P, Bica I, Marra V, Ercole A, van der Schaar M. Ethnic and regional variations in hospital mortality from COVID-19 in Brazil: a cross-sectional observational study. Lancet Glob Health. 2020;8(8):e1018–e26.
Article
PubMed
PubMed Central
Google Scholar
Bellan M, Patti G, Hayden E, Azzolina D, Pirisi M, Acquaviva A, et al. Fatality rate and predictors of mortality in an Italian cohort of hospitalized COVID-19 patients. Sci Rep. 2020;10(1):20731.
Article
CAS
PubMed
PubMed Central
Google Scholar
Bello-Chavolla OY, Bahena-López JP, Antonio-Villa NE, Vargas-Vázquez A, González-Díaz A, Márquez-Salinas A, et al. Predicting Mortality Due to SARS-CoV-2: A Mechanistic Score Relating Obesity and Diabetes to COVID-19 Outcomes in Mexico. J Clin Endocrinol Metab. 2020;105(8):dgaa346.
Article
PubMed
Google Scholar
Berenguer J, Ryan P, Rodríguez-Baño J, Jarrín I, Carratalà J, Pachón J, et al. Characteristics and predictors of death among 4035 consecutively hospitalized patients with COVID-19 in Spain. Clin Microbiol Infect. 2020;26(11):1525–36.
Article
CAS
PubMed
PubMed Central
Google Scholar
Bezzio C, Saibeni S, Variola A, Allocca M, Massari A, Gerardi V, et al. Outcomes of COVID-19 in 79 patients with IBD in Italy: an IG-IBD study. Gut. 2020;69(7):1213–7.
Article
CAS
PubMed
Google Scholar
Bi Q, Hong C, Meng J, Wu Z, Zhou P, Ye C, et al. Characterizing clinical progression of COVID-19 among patients in Shenzhen, China: an observational cohort study. medRxiv. 2020:2020.04.22.20076190.
Bianchetti A, Rozzini R, Guerini F, Boffelli S, Ranieri P, Minelli G, et al. Clinical Presentation of COVID19 in Dementia Patients. J Nutr Health Aging. 2020;24(6):560–2.
Article
CAS
PubMed
PubMed Central
Google Scholar
Borghesi A, Zigliani A, Golemi S, Carapella N, Maculotti P, Farina D, et al. Chest X-ray severity index as a predictor of in-hospital mortality in coronavirus disease 2019: A study of 302 patients from Italy. Int J Infect Dis. 2020;96:291–3.
Article
CAS
PubMed
PubMed Central
Google Scholar
Boulle A, Davies M-A, Hussey H, Ismail M, Morden E, Vundle Z, et al. Risk factors for COVID-19 death in a population cohort study from the Western Cape Province, South Africa. Clin Infect Dis 2020:ciaa1198.
Burn E, Tebe C, Fernandez-Bertolin S, Aragon M, Recalde M, Roel E, et al. The natural history of symptomatic COVID-19 in Catalonia, Spain: a multi-state model including 109,367 outpatient diagnoses, 18,019 hospitalisations, and 5585 COVID-19 deaths among 5,627,520 people. medRxiv. 2020:2020.07.13.20152454.
Busetto L, Bettini S, Fabris R, Serra R, Dal Pra C, Maffei P, et al. Obesity and COVID-19: an Italian snapshot. Obesity (Silver Spring). 2020.
Cariou B, Hadjadj S, Wargny M, Pichelin M, Al-Salameh A, Allix I, et al. Phenotypic characteristics and prognosis of inpatients with COVID-19 and diabetes: the CORONADO study. Diabetologia. 2020;63(8):1500–15.
Article
CAS
PubMed
PubMed Central
Google Scholar
Carrillo-Vega MF, Salinas-Escudero G, García-Peña C, Gutiérrez-Robledo LM, Parra-Rodríguez L. Early estimation of the risk factors for hospitalization and mortality by COVID-19 in Mexico. Plos One. 2020;15(9):e0238905.
Article
CAS
PubMed
PubMed Central
Google Scholar
Carter B, Collins JT, Barlow-Pay F, Rickard F, Bruce E, Verduri A, et al. Nosocomial COVID-19 infection: examining the risk of mortality. The COPE-Nosocomial Study (COVID in Older PEople). J Hosp Infect. 2020;106(2):376–84.
Article
CAS
PubMed
PubMed Central
Google Scholar
Caussy C, Pattou F, Wallet F, Simon C, Chalopin S, Telliam C, et al. Prevalence of obesity among adult inpatients with COVID-19 in France. Lancet Diab Endocrinol. 2020.
Chen F, Sun W, Sun S, Li Z, Wang Z, Yu L. Clinical characteristics and risk factors for mortality among inpatients with COVID-19 in Wuhan, China. Clin Transl Med. 2020;10(2):e40.
PubMed
PubMed Central
Google Scholar
Chen J, Bai H, Liu J, Chen G, Liao Q, Yang J, et al. Distinct Clinical Characteristics and Risk Factors for Mortality in Female Inpatients With Coronavirus Disease 2019 (COVID-19): A Sex-stratified, Large-scale Cohort Study in Wuhan, China. Clin Infect Dis. 2020.
Chen R, Liang W, Jiang M, Guan W, Zhan C, Wang T, et al. Risk Factors of Fatal Outcome in Hospitalized Subjects With Coronavirus Disease 2019 From a Nationwide Analysis in China. Chest. 2020;158(1):97–105.
Article
CAS
PubMed
Google Scholar
Chhiba KD, Patel GB, Vu THT, Chen MM, Guo A, Kudlaty E, et al. Prevalence and characterization of asthma in hospitalized and nonhospitalized patients with COVID-19. J Allergy Clin Immunol. 2020;146(2):307–14.e4.
Article
CAS
PubMed
PubMed Central
Google Scholar
Chilimuri S, Sun H, Alemam A, Mantri N, Shehi E, Tejada J, et al. Predictors of Mortality in Adults Admitted with COVID-19: Retrospective Cohort Study from New York City. West J Emerg Med. 2020;21(4):779–84.
Article
PubMed
PubMed Central
Google Scholar
Ciardullo S, Zerbini F, Perra S, Muraca E, Cannistraci R, Lauriola M, et al. Impact of diabetes on COVID-19-related in-hospital mortality: a retrospective study from Northern Italy. J Endocrinol Invest. 2020.
Ciceri F, Castagna A, Rovere-Querini P, De Cobelli F, Ruggeri A, Galli L, et al. Early predictors of clinical outcomes of COVID-19 outbreak in Milan, Italy. Clin Immunol. 2020;217:108509.
Article
CAS
PubMed
PubMed Central
Google Scholar
Conversano A, Melillo F, Napolano A, Fominskiy E, Spessot M, Ciceri F, et al. Renin-Angiotensin-Aldosterone System Inhibitors and Outcome in Patients With SARS-CoV-2 Pneumonia: A Case Series Study. Hypertension. 2020;76(2):e10–e2.
Article
PubMed
CAS
Google Scholar
Costa Monteiro AC, Suri R, Emeruwa IO, Stretch RJ, Cortes Lopez RY, Sherman A, et al. Obesity and Smoking as Risk Factors for Invasive Mechanical Ventilation in COVID-19: a Retrospective, Observational Cohort Study. Plos One. 2020;15(12):e0238552.
Article
CAS
Google Scholar
Crouse AB, Grimes T, Li P, Might M, Ovalle F, Shalev A. Metformin Use Is Associated With Reduced Mortality in a Diverse Population With COVID-19 and Diabetes. Front Endocrinol. 2021;11(1081).
Cummings MJ, Baldwin MR, Abrams D, Jacobson SD, Meyer BJ, Balough EM, et al. Epidemiology, clinical course, and outcomes of critically ill adults with COVID-19 in New York City: a prospective cohort study. Lancet. 2020.
D’Silva KM, Serling-Boyd N, Wallwork R, Hsu T, Fu X, Gravallese EM, et al. Clinical characteristics and outcomes of patients with coronavirus disease 2019 (COVID-19) and rheumatic disease: a comparative cohort study from a US ‘hot spot’. Ann Rheum Dis. 2020;79(9):1156–62.
Article
PubMed
CAS
Google Scholar
Dai M, Liu D, Liu M, Zhou F, Li G, Chen Z, et al. Patients with Cancer Appear More Vulnerable to SARS-CoV-2: A Multicenter Study during the COVID-19 Outbreak. Cancer Discov. 2020;10(6):783–91.
CAS
PubMed
PubMed Central
Google Scholar
Denova-Gutiérrez E, Lopez-Gatell H, Alomia-Zegarra JL, López-Ridaura R, Zaragoza-Jimenez CA, Dyer-Leal DD, et al. The Association of Obesity, Type 2 Diabetes, and Hypertension with Severe Coronavirus Disease 2019 on Admission Among Mexican Patients. Obesity (Silver Spring). 2020;28(10):1826–32.
Article
CAS
Google Scholar
Di Castelnuovo A, Bonaccio M, Costanzo S, Gialluisi A, Antinori A, Berselli N, et al. Common cardiovascular risk factors and in-hospital mortality in 3894 patients with COVID-19: survival analysis and machine learning-based findings from the multicentre Italian CORIST Study. Nutr Metab Cardiovasc Dis. 2020;30(11):1899–913.
Article
PubMed
PubMed Central
CAS
Google Scholar
Docherty AB, Harrison EM, Green CA, Hardwick HE, Pius R, Norman L, et al. Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study. BMJ. 2020;369:m1985.
Article
PubMed
PubMed Central
Google Scholar
Du R, Liang L, Yang C, Li M, Guo G, van Halm-Lutterodt N, et al. Patient Predisposition at Hospital Admission Indirectly Dictates Disease Severity, Clinical Course and Outcomes of COVID-19 Pneumonia Patients in Wuhan, China. SSRN. 2020.
Du RH, Liang LR, Yang CQ, Wang W, Cao TZ, Li M, et al. Predictors of Mortality for Patients with COVID-19 Pneumonia Caused by SARS-CoV-2: A Prospective Cohort Study. Eur Respir J. 2020.
Ebinger JE, Achamallah N, Ji H, Claggett BL, Sun N, Botting P, et al. Pre-existing traits associated with Covid-19 illness severity. Plos One. 2020;15(7):e0236240-e.
Article
CAS
Google Scholar
Escalera-Antezana JP, Lizon-Ferrufino NF, Maldonado-Alanoca A, Alarcon-De-la-Vega G, Alvarado-Arnez LE, Balderrama-Saavedra MA, et al. Risk factors for mortality in patients with Coronavirus Disease 2019 (COVID-19) in Bolivia: An analysis of the first 107 confirmed cases. Le infezioni Med. 2020;28(2):238–42.
CAS
Google Scholar
Feng Y, Ling Y, Bai T, Xie Y, Huang J, Li J, et al. COVID-19 with different severity: a multi-center study of clinical features. Am J Respir Crit Care Med. 2020.
Galloway JB, Norton S, Barker RD, Brookes A, Carey I, Clarke BD, et al. A clinical risk score to identify patients with COVID-19 at high risk of critical care admission or death: An observational cohort study. J Infect. 2020;81(2):282–8.
Article
CAS
PubMed
PubMed Central
Google Scholar
Gao C, Cai Y, Zhang K, Zhou L, Zhang Y, Zhang X, et al. Association of hypertension and antihypertensive treatment with COVID-19 mortality: a retrospective observational study. Eur Heart J. 2020;41(22):2058–66.
Article
CAS
PubMed
Google Scholar
Garassino M, Whisenant J, Huang L-C, Trama A, Torri V, Agustoni F, et al. COVID-19 in patients with thoracic malignancies (TERAVOLT): first results of an international, registry-based, cohort study. Lancet Oncol. 2020;21.
Gayam V, Chobufo MD, Merghani MA, Lamichhane S, Garlapati PR, Adler MK. Clinical characteristics and predictors of mortality in African-Americans with COVID-19 from an inner-city community teaching hospital in New York. J Med Virol. 2020;n/a(n/a).
Geretti AM, Stockdale AJ, Kelly SH, Cevik M, Collins S, Waters L, et al. Outcomes of COVID-19 related hospitalization among people with HIV in the ISARIC WHO Clinical Characterization Protocol (UK): a prospective observational study. Clin Infect Dis. 2020.
Giacomelli A, Ridolfo AL, Milazzo L, Oreni L, Bernacchia D, Siano M, et al. 30-day mortality in patients hospitalized with COVID-19 during the first wave of the Italian epidemic: A prospective cohort study. Pharmacol Res. 2020;158:104931.
Article
CAS
PubMed
PubMed Central
Google Scholar
Giannouchos TV, Sussman RA, Mier JM, Poulas K, Farsalinos K. Characteristics and risk factors for COVID-19 diagnosis and adverse outcomes in Mexico: an analysis of 89,756 laboratory-confirmed COVID-19 cases. Eur Respir J. 2020.
Goicoechea M, Sánchez Cámara LA, Macías N. Muñoz de Morales A, Rojas ÁG, Bascuñana A, et al. COVID-19: clinical course and outcomes of 36 hemodialysis patients in Spain. Kidney Int. 2020;98(1):27–34.
Article
CAS
PubMed
PubMed Central
Google Scholar
Goyal P, Ringel JB, Rajan M, Choi JJ, Pinheiro LC, Li HA, et al. Obesity and COVID-19 in New York City: A Retrospective Cohort Study. Ann Intern Med. 2020;173(10):855–8.
Article
PubMed
Google Scholar
Grasselli G, Greco M, Zanella A, Albano G, Antonelli M, Bellani G, et al. Risk Factors Associated With Mortality Among Patients With COVID-19 in Intensive Care Units in Lombardy, Italy. JAMA Intern Med. 2020;180(10):1345–55.
Article
CAS
PubMed
Google Scholar
Gu T, Chu Q, Yu Z, Fa B, Li A, Xu L, et al. History of coronary heart disease increased the mortality rate of patients with COVID-19: a nested case–control study. BMJ Open. 2020;10(9):e038976.
Article
PubMed
Google Scholar
Gu T, Mack JA, Salvatore M, Prabhu Sankar S, Valley TS, Singh K, et al. Characteristics Associated With Racial/Ethnic Disparities in COVID-19 Outcomes in an Academic Health Care System. JAMA Netw Open. 2020;3(10):e2025197-e.
Article
Google Scholar
Gupta S, Hayek SS, Wang W, Chan L, Mathews KS, Melamed ML, et al. Factors Associated With Death in Critically Ill Patients With Coronavirus Disease 2019 in the US. JAMA Intern Med. 2020;180(11):1–12.
Article
PubMed Central
CAS
Google Scholar
Halasz G, Leoni ML, Villani GQ, Nolli M, Villani M. Obesity, overweight and survival in critically ill patients with SARS-CoV-2 pneumonia: is there an obesity paradox? Preliminary results from Italy. Eur J Prev Cardiol. 2020:2047487320939675.
Harmouch F, Shah K, Hippen JT, Kumar A, Goel H. Is it all in the heart? Myocardial injury as major predictor of mortality among hospitalized COVID-19 patients. J Med Virol. 2020;n/a(n/a).
Harrison SL, Fazio-Eynullayeva E, Lane DA, Underhill P, Lip GYH. Comorbidities associated with mortality in 31,461 adults with COVID-19 in the United States: A federated electronic medical record analysis. Plos Med. 2020;17(9):e1003321.
Article
CAS
PubMed
PubMed Central
Google Scholar
Hashemi N, Viveiros K, Redd WD, Zhou JC, McCarty TR, Bazarbashi AN, et al. Impact of chronic liver disease on outcomes of hospitalized patients with COVID-19: A multicentre United States experience. Liver Int. 2020;40(10):2515–21.
Article
CAS
PubMed
Google Scholar
Hewitt J, Carter B, Vilches-Moraga A, Quinn TJ, Braude P, Verduri A, et al. The effect of frailty on survival in patients with COVID-19 (COPE): a multicentre, European, observational cohort study. Lancet Public Health. 2020;5(8):e444–e51.
Article
PubMed
PubMed Central
Google Scholar
Huang S, Wang J, Liu F, Liu J, Cao G, Yang C, et al. COVID-19 patients with hypertension have more severe disease: a multicenter retrospective observational study. Hypertens Res. 2020;43(8):824–31.
Article
CAS
PubMed
PubMed Central
Google Scholar
Hur K, Price C, Gray E, Gulati R, Maksimoski M, Racette S, et al. Factors associated with intubation and prolonged intubation in hospitalized patients with COVID-19. Otolaryngol Head Neck Surg. 2020;163:019459982092964.
Article
Google Scholar
Hwang J-M, Kim J-H, Park J-S, Chang MC, Park D. Neurological diseases as mortality predictive factors for patients with COVID-19: a retrospective cohort study. Neurol Sci. 2020;41(9):2317–24.
Article
PubMed
PubMed Central
Google Scholar
Imam Z, Odish F, Gill I, O'Connor D, Armstrong J, Vanood A, et al. Older age and comorbidity are independent mortality predictors in a large cohort of 1305 COVID-19 patients in Michigan, United States. J Intern Med. 2020;288(4):469–76.
Article
CAS
PubMed
Google Scholar
Jun T, Nirenberg S, Kovatch P, Huang K-l. Sex-specificity of mortality risk factors among hospitalized COVID-19 patients in New York City: prospective cohort study. medRxiv. 2020:2020.07.29.20164640.
Kabarriti R, Brodin NP, Maron MI, Guha C, Kalnicki S, Garg MK, et al. Association of Race and Ethnicity With Comorbidities and Survival Among Patients With COVID-19 at an Urban Medical Center in New York. JAMA Netw Open. 2020;3(9):e2019795-e.
Article
Google Scholar
Kalligeros M, Shehadeh F, Mylona EK, Benitez G, Beckwith CG, Chan PA, et al. Association of Obesity with Disease Severity Among Patients with Coronavirus Disease 2019. Obesity. 2020;28(7):1200–4.
Article
CAS
PubMed
Google Scholar
Khalil K, Agbontaen K, McNally D, Love A, Mandalia S, Banya W, et al. Clinical characteristics and 28-day mortality of medical patients admitted with COVID-19 to a central London teaching hospital. J Infect. 2020;81(3):e85–e9.
Article
CAS
PubMed
PubMed Central
Google Scholar
Killerby M, Link-Gelles R, Haight S, Schrodt C, England L, Gomes D, et al. Characteristics Associated with Hospitalization Among Patients with COVID-19 — Metropolitan Atlanta, Georgia, March–April 2020. MMWR Morb Mortal Wkly Rep. 2020;69.
Kim L, Garg S, O’Halloran A, Whitaker M, Pham H, Anderson EJ, et al. Risk Factors for Intensive Care Unit Admission and In-hospital Mortality Among Hospitalized Adults Identified through the US Coronavirus Disease 2019 (COVID-19)-Associated Hospitalization Surveillance Network (COVID-NET). Clin Infect Dis. 2020.
Kim MK, Jeon JH, Kim SW, Moon JS, Cho NH, Han E, et al. The Clinical Characteristics and Outcomes of Patients with Moderate-to-Severe Coronavirus Disease 2019 Infection and Diabetes in Daegu, South Korea. Diab Metab J. 2020;44(4):602–13.
Article
Google Scholar
Klang E, Kassim G, Soffer S, Freeman R, Levin MA, Reich DL. Severe obesity as an independent risk factor for COVID-19 mortality in hospitalized patients younger than 50. Obesity (Silver Spring). 2020.
Kuderer N, Choueiri T, Shah D, Shyr Y, Rubinstein S, Rivera D, et al. Clinical impact of COVID-19 on patients with cancer (CCC19): a cohort study. Lancet. 2020;395.
Lee H-Y, Ahn J, Kang CK, Won S-H, Park J-H, Kang C, et al. Association of Angiotensin II Receptor Blockers and Angiotensin-Converting Enzyme Inhibitors on COVID-19-Related Outcome. SSRN Electron J. 2020.
Lee LYW, Cazier J-B, Angelis V, Arnold R, Bisht V, Campton NA, et al. COVID-19 mortality in patients with cancer on chemotherapy or other anticancer treatments: a prospective cohort study. Lancet. 2020;395(10241):1919–26.
Article
CAS
PubMed
PubMed Central
Google Scholar
Lee LYW, Cazier J-B, Starkey T, Briggs SEW, Arnold R, Bisht V, et al. COVID-19 prevalence and mortality in patients with cancer and the effect of primary tumour subtype and patient demographics: a prospective cohort study. Lancet Oncol. 2020;21(10):1309–16.
Article
CAS
PubMed
PubMed Central
Google Scholar
Li J, Guo T, Dong D, Zhang X, Chen X, Feng Y, et al. Defining heart disease risk for death in COVID-19 infection. QJM. 2020.
Li Q, Chen L, Li Q, He W, Yu J, Chen L, et al. Cancer increases risk of in-hospital death from COVID-19 in persons < 65 years and those not in complete remission. Leukemia. 2020;34(9):2384–91.
Article
CAS
PubMed
PubMed Central
Google Scholar
Lieberman-Cribbin W, Rapp J, Alpert N, Tuminello S, Taioli E. The Impact of Asthma on Mortality in Patients With COVID-19. Chest. 2020.
Magleby R, Westblade LF, Trzebucki A, Simon MS, Rajan M, Park J, et al. Impact of SARS-CoV-2 Viral Load on Risk of Intubation and Mortality Among Hospitalized Patients with Coronavirus Disease 2019. Clin Infect Dis. 2020:ciaa851.
Mahdavinia M, Foster KJ, Jauregui E, Moore D, Adnan D, Andy-Nweye AB, et al. Asthma prolongs intubation in COVID-19. J Allerg Clin Immunol Pract. 2020;8(7):2388–91.
Article
Google Scholar
Mato AR, Roeker LE, Lamanna N, Allan JN, Leslie L, Pagel JM, et al. Outcomes of COVID-19 in patients with CLL: a multicenter international experience. Blood. 2020;136(10):1134–43.
Article
CAS
PubMed
Google Scholar
McCarty TR, Hathorn KE, Redd WD, Rodriguez NJ, Zhou JC, Bazarbashi AN, et al. How Do Presenting Symptoms and Outcomes Differ by Race/Ethnicity Among Hospitalized Patients with COVID-19 Infection? Experience in Massachusetts. Clin Infect Dis. 2020:ciaa1245.
Mehta V, Goel S, Kabarriti R, Cole D, Goldfinger M, Acuna-Villaorduna A, et al. Case Fatality Rate of Cancer Patients with COVID-19 in a New York Hospital System. Cancer Discov. 2020.
Mendy A, Apewokin S, Wells A, Morrow A. Factors Associated with Hospitalization and Disease Severity in a Racially and Ethnically Diverse Population of COVID-19 Patients. medrxiv. 2020:10.1101.
Meng Y, Lu W, Guo E, Liu J, Yang B, Wu P, et al. Cancer history is an independent risk factor for mortality in hospitalized COVID-19 patients: a propensity score-matched analysis. J Hematol Oncol. 2020;13(1):75.
Article
PubMed
PubMed Central
CAS
Google Scholar
Merzon E, Tworowski D, Gorohovski A, Vinker S, Golan Cohen A, Green I, 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. 2020:10.1111/febs.15495.
Mikami T, Miyashita H, Yamada T, Harrington M, Steinberg D, Dunn A, et al. Risk Factors for Mortality in Patients with COVID-19 in New York City. J Gen Intern Med. 2020:1–10.
Miyashita H, Kuno T. Prognosis of coronavirus disease 2019 (COVID-19) in patients with HIV infection in New York City. HIV Med. 2020.
Miyashita H, Mikami T, Chopra N, Yamada T, Chernyavsky S, Rizk D, et al. Do Patients with Cancer Have a Poorer Prognosis of COVID-19? An Experience in New York City. Ann Oncol. 2020.
Miyashita S, Yamada T, Mikami T, Miyashita H, Chopra N, Rizk D. Impact of dementia on clinical outcomes in elderly patients with coronavirus 2019 (COVID-19): an experience in New York. Geriatr Gerontol Int. 2020;20(7):732–4.
Article
PubMed
PubMed Central
Google Scholar
Moon S-S, Lee K, Park J, Yun S, Lee YS, Lee DS. Clinical Characteristics and Mortality Predictors of COVID-19 Patients Hospitalized at Nationally-Designated Treatment Hospitals. J Korean Med Sci. 2020;35(36).
Murillo-Zamora E, Hernandez-Suarez CM. Survival in adult inpatients with COVID-19. Public Health. 2020.
Nakeshbandi M, Maini R, Daniel P, Rosengarten S, Parmar P, Wilson C, et al. The impact of obesity on COVID-19 complications: a retrospective cohort study. Int J Obes. (2005). 2020;44(9):1832–7.
Article
CAS
Google Scholar
Narain S, Stefanov DG, Chau AS, Weber AG, Marder G, Kaplan B, et al. Comparative Survival Analysis of Immunomodulatory Therapy for Coronavirus Disease 2019 Cytokine Storm. Chest. 2020:S0012-3692(20)34901-1.
Okoh AK, Sossou C, Dangayach NS, Meledathu S, Phillips O, Raczek C, et al. Coronavirus disease 19 in minority populations of Newark, New Jersey. Int J Equity Health. 2020;19(1):93.
Article
PubMed
PubMed Central
Google Scholar
Palaiodimos L, Kokkinidis DG, Li W, Karamanis D, Ognibene J, Arora S, et al. Severe obesity, increasing age and male sex are independently associated with worse in-hospital outcomes, and higher in-hospital mortality, in a cohort of patients with COVID-19 in the Bronx. New York. Metab. 2020;108:154262.
CAS
Google Scholar
Passamonti F, Cattaneo C, Arcaini L, Bruna R, Cavo M, Merli F, et al. Clinical characteristics and risk factors associated with COVID-19 severity in patients with haematological malignancies in Italy: a retrospective, multicentre, cohort study. Lancet Haematol. 2020;7.
Patel NG, Bhasin A, Feinglass JM, Belknap SM, Angarone MP, Cohen ER, et al. Clinical Outcomes of Hospitalized Patients with COVID-19 on Therapeutic Anticoagulants. medRxiv. 2020:2020.08.22.20179911.
Perez-Guzman PN, Daunt A, Mukherjee S, Crook P, Forlano R, Kont MD, et al. Clinical characteristics and predictors of outcomes of hospitalized patients with COVID-19 in a multi-ethnic London NHS Trust: a retrospective cohort study. Clin Infect Dis. 2020.
Petrilli CM, Jones SA, Yang J, Rajagopalan H, O'Donnell L, Chernyak Y, 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. 2020;369:m1966.
Article
PubMed
PubMed Central
Google Scholar
Pettit NN, MacKenzie EL, Ridgway J, Pursell K, Ash D, Patel B, et al. Obesity is Associated with Increased Risk for Mortality Among Hospitalized Patients with COVID-19. Obesity (Silver Spring). 2020.
Pinato DJ, Zambelli A, Aguilar-Company J, Bower M, Sng C, Salazar R, et al. Clinical portrait of the SARS-CoV-2 epidemic in European cancer patients. Cancer Discov. 2020;10(10):1465–74.
Article
CAS
PubMed Central
Google Scholar
Price-Haywood EG, Burton J, Fort D, Seoane L. Hospitalization and Mortality among Black Patients and White Patients with Covid-19. N Engl J Med. 2020.
Rastad H, Karim H, Ejtahed H-S, Tajbakhsh R, Noorisepehr M, Babaei M, et al. Risk and predictors of in-hospital mortality from COVID-19 in patients with diabetes and cardiovascular disease. Diab Metab Syndrome. 2020;12(1):57.
Article
CAS
Google Scholar
Regina J, Papadimitriou-Olivgeris M, Burger R, Le Pogam M-A, Niemi T, Filippidis P, et al. Epidemiology, risk factors and clinical course of SARS-CoV-2 infected patients in a Swiss university hospital: An observational retrospective study. Plos One. 2020;15(11):e0240781.
Article
CAS
PubMed
PubMed Central
Google Scholar
Reilev M, Kristensen KB, Pottegård A, Lund LC, Hallas J, Ernst MT, et al. Characteristics and predictors of hospitalization and death in the first 11 122 cases with a positive RT-PCR test for SARS-CoV-2 in Denmark: a nationwide cohort. Int J Epidemiol. 2020:dyaa140.
Rentsch CT, Kidwai-Khan F, Tate JP, Park LS, King JT, Skanderson M, et al. Covid-19 Testing, Hospital Admission, and Intensive Care Among 2,026,227 United States Veterans Aged 54-75 Years. medRxiv. 2020:2020.04.09.20059964.
Rivera-Izquierdo M, Del Carmen V-UM, R-delAmo JL, Fernández-García MÁ, Martínez-Diz S, Tahery-Mahmoud A, et al. Sociodemographic, clinical and laboratory factors on admission associated with COVID-19 mortality in hospitalized patients: A retrospective observational study. Plos One. 2020;15(6):e0235107-e.
Article
CAS
Google Scholar
Robilotti EV, Babady NE, Mead PA, Rolling T, Perez-Johnston R, Bernardes M, et al. Determinants of COVID-19 disease severity in patients with cancer. Nat Med. 2020;26(8):1218–23.
Article
CAS
PubMed
PubMed Central
Google Scholar
Rossi A, Gottin L, Donadello K. Obesity as a risk factor for unfavourable outcomes in critically ill patients affected by Covid-19 related respiratory failure. Res Square. 2020.
Rossi PG, Marino M, Formisano D, Venturelli F, Vicentini M, Grilli R. Characteristics and outcomes of a cohort of SARS-CoV-2 patients in the Province of Reggio Emilia, Italy. Plos One. 2020;15(8):e0238281.
Article
CAS
Google Scholar
Rottoli M, Bernante P, Belvedere A, Balsamo F, Garelli S, Giannella M, et al. How important is obesity as a risk factor for respiratory failure, intensive care admission and death in hospitalised COVID-19 patients? Results from a single Italian centre. Eur J Endocrinol. 2020.
Russell B, Moss C, Papa S, Irshad S, Ross P, Spicer J, et al. Factors Affecting COVID-19 Outcomes in Cancer Patients: A First Report From Guy's Cancer Center in London. Front Oncol. 2020;10(1279).
Salacup G, Lo KB, Gul F, Peterson E, De Joy R, Bhargav R, et al. Characteristics and clinical outcomes of COVID-19 patients in an underserved-inner city population: A single tertiary center cohort. J Med Virol. 2020;n/a(n/a).
Sanchez-Pina JM, Rodríguez Rodriguez M, Castro Quismondo N, Gil Manso R, Colmenares R, Gil Alos D, et al. Clinical course and risk factors for mortality from COVID-19 in patients with haematological malignancies. Eur J Haematol. 2020;105(5):597–607.
Article
CAS
PubMed
Google Scholar
Sapey E, Gallier S, Mainey C, Nightingale P, McNulty D, Crothers H, et al. Ethnicity and risk of death in patients hospitalised for COVID-19 infection in the UK: an observational cohort study in an urban catchment area. BMJ Open Respir Res. 2020;7(1):e000644.
Article
PubMed
PubMed Central
Google Scholar
Seiglie J, Platt J, Cromer SJ, Bunda B, Foulkes AS, Bassett IV, et al. Diabetes as a Risk Factor for Poor Early Outcomes in Patients Hospitalized With COVID-19. Diab Care. 2020;43(12):2938–44.
Article
CAS
Google Scholar
Shah P, Owens J, Franklin J, Mehta A, Heymann W, Sewell W, et al. Demographics, comorbidities and outcomes in hospitalized Covid-19 patients in rural southwest Georgia. Ann Med. 2020;52(7):354–60.
Article
CAS
PubMed
PubMed Central
Google Scholar
Shah V, Ko Ko T, Zuckerman M, Vidler J, Sharif S, Mehra V, et al. Poor outcome and prolonged persistence of SARS-CoV-2 RNA in COVID-19 patients with haematological malignancies; King's College Hospital experience. Br J Haematol. 2020;190(5):e279–e82.
Article
CAS
PubMed
Google Scholar
Shang Y, Liu T, Wei Y, Li J, Shao L, Liu M, et al. Scoring systems for predicting mortality for severe patients with COVID-19. EClinicalMed. 2020;24:100426.
Article
Google Scholar
Shi Q, Zhang X, Jiang F, Zhang X, Hu N, Bimu C, et al. Clinical Characteristics and Risk Factors for Mortality of COVID-19 Patients With Diabetes in Wuhan, China: A Two-Center, Retrospective Study. Diab Care. 2020;43(7):1382–91.
Article
CAS
Google Scholar
Shi S, Qin M, Shen B, Cai Y, Liu T, Yang F, et al. Association of Cardiac Injury With Mortality in Hospitalized Patients With COVID-19 in Wuhan, China. JAMA Cardiol. 2020.
Sigel K, Swartz T, Golden E, Paranjpe I, Somani S, Richter F, et al. Covid-19 and People with HIV Infection: Outcomes for Hospitalized Patients in New York City. Clin Infect Dis. 2020:ciaa880.
Simonnet A, Chetboun M, Poissy J, Raverdy V, Noulette J, Duhamel A, et al. High Prevalence of Obesity in Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) Requiring Invasive Mechanical Ventilation. Obes (Silver Spring). 2020;28(7):1195–9.
Article
CAS
Google Scholar
Singh S, Bilal M, Khan A, Chowdhry M, Sánchez-Luna S, Kochhar G, et al. Outcomes of COVID-19 in Patients with Obesity in United States: A Large Research Network Study. SSRN Electron J. 2020.
Singh S, Khan A. Clinical characteristics and outcomes of coronavirus disease 2019 among patients with preexisting liver disease in the United States: A Multicenter Research Network Study. Gastroenterology. 2020;159(2):768–71.e3.
Article
CAS
PubMed
Google Scholar
Singh S, Khan A, Chowdhry M, Bilal M, Kochhar GS, Clarke K. Risk of severe coronavirus disease 2019 in patients with inflammatory bowel disease in the United States: a multicenter research network study. Gastroenterology. 2020;159(4):1575–8.e4.
Article
CAS
PubMed
Google Scholar
Sisó-Almirall A, Kostov B, Mas-Heredia M, Vilanova-Rotllan S, Sequeira-Aymar E, Sans-Corrales M, et al. Prognostic factors in Spanish COVID-19 patients: A case series from Barcelona. Plos One. 2020;15(8):e0237960-e.
Article
CAS
Google Scholar
Smith AA, Fridling J, Ibrahim D, Porter PS Jr. Identifying Patients at Greatest Risk of Mortality due to COVID-19: A New England Perspective. West J Emerg Med. 2020;21(4):785–9.
Article
PubMed
PubMed Central
Google Scholar
Soares RCM, Mattos LR, Raposo LM. Risk Factors for Hospitalization and Mortality due to COVID-19 in Espírito Santo State, Brazil. Am J Trop Med Hyg. 2020;103(3):1184–90.
Article
PubMed
PubMed Central
Google Scholar
Solís P, Carreňo H. COVID-19 Fatality and Comorbidity Risk Factors among Diagnosed Patients in Mexico. MedRxiv. 2020.
Sousa GJB, Garces TS, Cestari VRF, Florêncio RS, Moreira TMM, Pereira MLD. Mortality and survival of COVID-19. Epidemiol Infect. 2020;148:e123.
Article
CAS
PubMed
Google Scholar
Suleyman G, Fadel RA, Malette KM, Hammond C, Abdulla H, Entz A, et al. Clinical Characteristics and Morbidity Associated With Coronavirus Disease 2019 in a Series of Patients in Metropolitan Detroit. JAMA Netw Open. 2020;3(6):e2012270-e.
Article
Google Scholar
Sun H, Ning R, Tao Y, Yu C, Deng X, Zhao C, et al. Risk Factors for Mortality in 244 Older Adults With COVID-19 in Wuhan, China: A Retrospective Study. J Am Geriatr Soc. 2020;68(6):E19–e23.
PubMed
Google Scholar
Sy KTL, Haw NJL, Uy J. Previous and active tuberculosis increases risk of death and prolongs recovery in patients with COVID-19. Infect Dis (London). 2020;52(12):902–7.
Article
Google Scholar
Tai S, Tang J, Yu B, Tang L, Wang Y, Zhang H, et al. Association between Cardiovascular Burden and Requirement of Intensive Care among Patients with Mild COVID-19. Cardiovasc Ther. 2020;2020:9059562.
PubMed
PubMed Central
Google Scholar
Tartof SY, Qian L, Hong V, Wei R, Nadjafi RF, Fischer H, et al. Obesity and Mortality Among Patients Diagnosed With COVID-19: Results From an Integrated Health Care Organization. Ann Intern Med. 2020;173(10):773–81.
Article
PubMed
Google Scholar
van Gerwen M, Alsen M, Little C, Barlow J, Genden E, Naymagon L, et al. Risk factors and outcomes of COVID-19 in New York City; a retrospective cohort study. J Med Virol. 2020.
Wang A-L, Zhong X, Hurd Y. Comorbidity and Sociodemographic determinants in COVID-19 Mortality in an US Urban Healthcare System. medRxiv. 2020:2020.06.11.20128926.
Wang D, Yin Y, Hu C, Liu X, Zhang X, Zhou S, et al. Clinical course and outcome of 107 patients infected with the novel coronavirus, SARS-CoV-2, discharged from two hospitals in Wuhan, China. Crit Care (London). 2020;24(1):188.
Article
Google Scholar
Wang K, Zuo P, Liu Y, Zhang M, Zhao X, Xie S, et al. Clinical and Laboratory Predictors of In-hospital Mortality in Patients With Coronavirus Disease-2019: A Cohort Study in Wuhan, China. Clin Infect Dis. 2020;71(16):2079–88.
Article
CAS
PubMed
Google Scholar
Wang L, He W, Yu X, Hu D, Bao M, Liu H, et al. Coronavirus disease 2019 in elderly patients: Characteristics and prognostic factors based on 4-week follow-up. The Journal of infection. 2020;80(6):639–45.
Article
CAS
PubMed
PubMed Central
Google Scholar
Wendel Garcia P, Fumeaux T, Guerci P, Heuberger D, Montomoli J, Roche-Campo F, et al. Prognostic factors associated with mortality risk and disease progression in 639 critically ill patients with COVID-19 in Europe: Initial report of the international RISC-19-ICU prospective observational cohort. EClinicalMed. 2020;25:100449.
Article
Google Scholar
Xie J, Covassin N, Fan Z, Singh P, Gao W, Li G, et al. Association Between Hypoxemia and Mortality in Patients With COVID-19. Mayo Clinic Proc. 2020;95(6):1138–47.
Article
CAS
Google Scholar
Xu J, Yang X, Yang L, Zou X, Wang Y, Wu Y, et al. Clinical course and predictors of 60-day mortality in 239 critically ill patients with COVID-19: a multicenter retrospective study from Wuhan, China. Crit Care (London). 2020;24(1):394.
Article
Google Scholar
Yan Y, Yang Y, Wang F, Ren H, Zhang S, Shi X, et al. Clinical characteristics and outcomes of patients with severe covid-19 with diabetes. BMJ Open Diab Res Care. 2020;8(1):e001343.
Article
PubMed
Google Scholar
Yang Q, Zhou Y, Wang X, Gao S, Xiao Y, Zhang W, et al. Effect of hypertension on outcomes of adult inpatients with COVID-19 in Wuhan, China: a propensity score-matching analysis. Respir Res. 2020;21(1):172.
Article
CAS
PubMed
PubMed Central
Google Scholar
Yarza R, Bover M, Paredes D, López-López F, Jara-Casas D, Castelo-Loureiro A, et al. SARS-CoV-2 infection in cancer patients undergoing active treatment: analysis of clinical features and predictive factors for severe respiratory failure and death. Eur J Cancer. 2020;135:242–50.
Article
CAS
PubMed
PubMed Central
Google Scholar
Yehia BR, Winegar A, Fogel R, Fakih M, Ottenbacher A, Jesser C, et al. Association of Race With Mortality Among Patients Hospitalized With Coronavirus Disease 2019 (COVID-19) at 92 US Hospitals. JAMA Netw Open. 2020;3(8):e2018039-e.
Article
Google Scholar
Yu C, Lei Q, Li W, Wang X, Liu W, Fan X, et al. Clinical characteristics, associated factors, and predicting COVID-19 mortality risk: a retrospective study in Wuhan. China. Am J Prev Med. 2020;59(2):168–75.
Article
PubMed
Google Scholar
Zhang F, Xiong Y, Wei Y, Hu Y, Wang F, Li G, et al. Obesity predisposes to the risk of higher mortality in young COVID-19 patients. J Med Virol. 2020.
Zhang H, Wang L, Chen Y, Wu Q, Chen G, Shen X, et al. Outcomes of novel coronavirus disease 2019 (COVID-19) infection in 107 patients with cancer from Wuhan, China. Cancer. 2020;126.
Zhang P, Zhu L, Cai J, Lei F, Qin JJ, Xie J, et al. Association of inpatient use of angiotensin converting enzyme inhibitors and angiotensin II receptor blockers with mortality among patients with hypertension hospitalized with COVID-19. Circ Res. 2020.
Zhang X, Guo W, Hua J, Luo Z, Gao S, Ran L, et al. The Incidence, Risk Factors and Clinical Outcomes of Acute Kidney Injury in Critically Ill Patients with COVID-19: A Multicenter Study. SSRN. 2020.
Zhang Y, Cui Y, Shen M, Zhang J, Liu B, Dai M, et al. Association of diabetes mellitus with disease severity and prognosis in COVID-19: A retrospective cohort study. Diab Res Clin Pract. 2020;165:108227.
Article
CAS
Google Scholar
Zhao M, Wang M, Zhang J, Gu J, Zhang P, Xu Y, et al. Comparison of clinical characteristics and outcomes of patients with coronavirus disease 2019 at different ages. Aging. 2020;12(11):10070–86.
Article
CAS
PubMed
PubMed Central
Google Scholar
Zhou F, Yu T, Du R, Fan G, Liu Y, Liu Z, et al. Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet. 2020;395(10229):1054–62.
Article
CAS
PubMed
PubMed Central
Google Scholar
Zhu L, She Z-G, Cheng X, Qin J-J, Zhang X-J, Cai J, et al. Association of Blood Glucose Control and Outcomes in Patients with COVID-19 and Pre-existing Type 2 Diabetes. Cell Metab. 2020;31(6):1068–77.e3.
Article
CAS
PubMed
PubMed Central
Google Scholar
Zimmerman P, Stroever S, Burton T, Hester K, Kim M, Fahy R, et al. Mortality associated with intubation and mechanical ventilation in patients with COVID-19. medRxiv. 2020:2020.08.13.20174524.
Atkins JL, Masoli JAH, Delgado J, Pilling LC, Kuo C-L, Kuchel GA, et al. Preexisting Comorbidities Predicting COVID-19 and Mortality in the UK Biobank Community Cohort. J Gerontol A. 2020;75(11):2224–30.
Article
CAS
Google Scholar
Bhaskaran K, Rentsch C, MacKenna B, Schultz A, Mehrkar A, Bates C, et al. HIV infection and COVID-19 death: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform. medRxiv. 2020:2020.08.07.20169490.
Del Amo J, Polo R, Moreno S, Díaz A, Martínez E, Arribas JR, et al. Incidence and Severity of COVID-19 in HIV-Positive Persons Receiving Antiretroviral Therapy : A Cohort Study. Ann Intern Med. 2020;173(7):536–41.
Article
PubMed
Google Scholar
Hamer M, Gale CR, Kivimäki M, Batty GD. Overweight, obesity, and risk of hospitalization for COVID-19: A community-based cohort study of adults in the United Kingdom. Proc Natl Acad Sci. 2020:202011086.
Hamer M, Kivimäki M, Gale CR, Batty GD. Lifestyle risk factors, inflammatory mechanisms, and COVID-19 hospitalization: A community-based cohort study of 387,109 adults in UK. Brain Behav Immun. 2020;87:184–7.
Article
CAS
PubMed
PubMed Central
Google Scholar
Khawaja AP, Warwick AN, Hysi PG, Kastner A, Dick A, Khaw PT, et al. Associations with covid-19 hospitalisation amongst 406,793 adults: the UK Biobank prospective cohort study. medRxiv. 2020:2020.05.06.20092957.
Lassale C, Gaye B, Hamer M, Gale CR, Batty GD. Ethnic disparities in hospitalisation for COVID-19 in England: the role of socioeconomic factors, mental health, and inflammatory and pro-inflammatory factors in a community-based cohort study. Brain Behav Immun. 2020;88:44–9.
Article
CAS
PubMed
PubMed Central
Google Scholar
Patel AP, Paranjpe MD, Kathiresan NP, Rivas MA, Khera AV. Race, socioeconomic deprivation, and hospitalization for COVID-19 in English participants of a National Biobank. medRxiv. 2020:2020.04.27.20082107.
Williamson EJ, Walker AJ, Bhaskaran K, Bacon S, Bates C, Morton CE, et al. Factors associated with COVID-19-related death using OpenSAFELY. Nature. 2020;584(7821):430–6.
Article
CAS
PubMed
PubMed Central
Google Scholar
George A, Stead TS, Ganti L. What's the risk: differentiating risk ratios, odds ratios, and hazard ratios? Cureus. 2020;12(8):e10047-e.
Google Scholar
Cohen JF, Korevaar DA, Matczak S, Chalumeau M, Allali S, Toubiana J. COVID-19–related fatalities and intensive-care-unit admissions by age groups in Europe: a meta-analysis. Front Med. 2021;7(1097).
Romero Starke K, Petereit-Haack G, Schubert M, Kämpf D, Schliebner A, Hegewald J, et al. The age-related risk of severe outcomes due to COVID-19 infection: a rapid review, meta-analysis, and meta-regression. Int J Environ Res Public Health. 2020;17(16):5974.
Hoffmann M, Kleine-Weber H, Schroeder S, Krüger N, Herrler T, Erichsen S, et al. SARS-CoV-2 Cell Entry Depends on ACE2 and TMPRSS2 and Is Blocked by a Clinically Proven Protease Inhibitor. Cell. 2020;181(2):271-80.e8.
Ejaz H, Alsrhani A, Zafar A, Javed H, Junaid K, Abdalla AE, et al. COVID-19 and comorbidities: Deleterious impact on infected patients. Journal of infection and public health. 2020;13(12):1833-9.