Semin Thromb Hemost 2021; 47(04): 341-347
DOI: 10.1055/s-0040-1715455
Commentary

COVID-19 and Sex-/Gender-Specific Differences: Understanding the Discrimination

Ariunzaya Amgalan
1   Georgetown University School of Medicine, Washington, District of Columbia
,
Ann Kinga Malinowski
1   Georgetown University School of Medicine, Washington, District of Columbia
,
Maha Othman
2   Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada
3   Department of Biomedical and Molecular Sciences, School of Medicine, Queen's University, Kingston, Ontario, Canada
4   School of Baccalaureate Nursing, St. Lawrence College, Kingston, Ontario, Canada
› Institutsangaben

Coronavirus disease in 2019 (COVID-19), as caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has been associated with significant morbidity and mortality worldwide. Although SARS-CoV-2 primarily targets the respiratory system, it can cause various hematological and hemostatic derangements, most notably coagulopathies in severe cases.[1] [4] Thrombocytopenia and elevations in fibrinogen and D-dimer have been reported to be prognostic indicators of COVID-19 severity and/or mortality.[2] [4] Changes in hemostatic parameters correlate with parallel rises in inflammatory markers such as cytokines and C-reactive protein (CRP).[4] Key mechanisms for SARS-CoV-2–induced coagulopathy include severe lung injury, alterations in the renin–angiotensin–aldosterone system (RAAS), and overactivation of the immune inflammatory pathways.[3] [4]

Of relevance to the current commentary, certain demographic and clinical factors, such as older age and preexisting comorbid conditions, can increase the risk of more severe infections.[5] [6] The number of COVID-19 cases is similar among males and females, as evidenced by data from over 700,000 confirmed COVID-19 cases collected by the World Health Organization (WHO).[7] However, a recent meta-analysis suggests that men are more likely to experience severe disease and mortality compared with women.[8] Yet, it is unclear whether the disparities in COVID-19 clinical outcomes are due to underlying sex-based biologic differences or gender-based behavioral differences. Exploration of the sex- and gender-based differences in SARS CoV-2 infection is vital, as these may carry potential implications for disease progression, outcome severity, vaccine response, therapeutic intervention and effectiveness, recruitment of males and/or females to clinical research studies, as well as identification of novel therapies for use in both sexes. In this report, we highlight those differences based on available evidence, attempt to explore and discuss possible underlying reasons, and provide our views for future research.



Publikationsverlauf

Artikel online veröffentlicht:
03. September 2020

© 2020. Thieme. All rights reserved.

Thieme Medical Publishers, Inc.
333 Seventh Avenue, 18th Floor, New York, NY 10001, USA

 
  • References

  • 1 Becker RC. COVID-19 update: COVID-19-associated coagulopathy. J Thromb Thrombolysis 2020; 50 (01) 54-67
  • 2 Lippi G, Favaloro EJ. D-dimer is associated with severity of coronavirus disease 2019: a pooled analysis. Thromb Haemost 2020; 120 (05) 876-878
  • 3 Henry BM, Vikse J, Benoit S, Favaloro EJ, Lippi G. Hyperinflammation and derangement of renin-angiotensin-aldosterone system in COVID-19: a novel hypothesis for clinically suspected hypercoagulopathy and microvascular immunothrombosis. Clin Chim Acta 2020; 507: 167-173
  • 4 Amgalan A, Othman M. Hemostatic laboratory derangements in COVID-19 with a focus on platelet count. Platelets 2020; 31 (06) 740-745
  • 5 Knight M, Bunch K, Vousden N. et al. Characteristics and outcomes of pregnant women admitted to hospital with confirmed SARS-CoV-2 infection in the UK: national population based cohort study. BMJ 2020; 369: m2107
  • 6 Kayem G, Lecarpentier E, Deruelle P. et al. A snapshot of the COVID-19 pandemic among pregnant women in France. J Gynecol Obstet Hum Reprod 2020; 49 (07) 101826
  • 7 World Health Organization. SUBJECT IN FOCUS: WHO Global Case-Based Surveillance for Human Infection with Coronavirus Disease (COVID-19).; 2020. Accessed May 23, 2020 at: https://www.who.int/docs/default-source/coronaviruse/situation-reports/20200418-sitrep-89-covid-19.pdf?sfvrsn=3643dd38_2
  • 8 Peckham H, de Gruijter N, Raine C. et al. Sex-bias in COVID-19: a meta-analysis and review of sex differences in disease and immunity. Nat Commun 2020; (epub ahead of print) DOI: 10.21203/RS.3.RS-23651/V1.
  • 9 The Novel Coronavirus Pneumonia Emergency Response Epidemiology Team. The epidemiological characteristics of an outbreak of 2019 novel coronavirus diseases (COVID-19)—China, 2020. China CDC Weekly 2020; 2 (08) 113-122
  • 10 Wu Z, McGoogan JM. Characteristics of and important lessons from the coronavirus disease 2019 (COVID-19) outbreak in China: summary of a report of 72 314 cases from the Chinese Center for Disease Control and Prevention. JAMA 2020; 323 (13) 1239-1242
  • 11 COVID-19 sex-disaggregated data tracker – Global Health 50/50. Accessed May 23, 2020 at: https://globalhealth5050.org/covid19/sex-disaggregated-data-tracker/#1587645651236-8a62beb3-4a03
  • 12 Michelozzi P, de'Donato F, Scortichini M. et al. Mortality impacts of the coronavirus disease (COVID-19) outbreak by sex and age: rapid mortality surveillance system, Italy, 1 February to 18 April 2020. Euro Surveill 2020; 25 (19) 2000620
  • 13 Di Lorenzo G, Di Trolio R. Coronavirus disease (COVID-19) in Italy: analysis of risk factors and proposed remedial measures. Front Med (Lausanne) 2020; 7: 140
  • 14 Di Stadio A, Ricci G, Greco A, de Vincentiis M, Ralli M. Mortality rate and gender differences in COVID-19 patients dying in Italy: a comparison with other countries. Eur Rev Med Pharmacol Sci 2020; 24 (08) 4066-4067
  • 15 Richardson S, Hirsch JS, Narasimhan M. et al; The Northwell COVID-19 Research Consortium. Presenting characteristics, comorbidities, and outcomes among 5700 patients hospitalized with COVID-19 in the New York City area. JAMA 2020; 323 (20) 2052-2059
  • 16 Serge R, Vandromme J, Charlotte M. Are we equal in adversity? Does COVID-19 affect women and men differently?. Maturitas 2020; 138: 62-68
  • 17 Grasselli G, Zangrillo A, Zanella A. et al; COVID-19 Lombardy ICU Network. Baseline characteristics and outcomes of 1591 patients infected with SARS-CoV-2 admitted to ICUs of the Lombardy region, Italy. JAMA 2020; 323 (16) 1574-1581
  • 18 Garg S, Kim L, Whitaker M. et al. Hospitalization rates and characteristics of patients hospitalized with laboratory-confirmed coronavirus disease 2019 - COVID-NET, 14 states, March 1-30, 2020. MMWR Morb Mortal Wkly Rep 2020; 69 (15) 458-464
  • 19 Meng Y, Wu P, Lu W. et al. Sex-specific clinical characteristics and prognosis of coronavirus disease-19 infection in Wuhan, China: a retrospective study of 168 severe patients. PLOS Pathog 2020; 16 (04) e1008520
  • 20 Li X, Xu S, Yu M. et al. Risk factors for severity and mortality in adult COVID-19 inpatients in Wuhan. J Allergy Clin Immunol 2020; 146 (01) 110-118
  • 21 Lechien JR, Chiesa-Estomba CM, Place S. et al; COVID-19 Task Force of YO-IFOS. Clinical and epidemiological characteristics of 1420 European patients with mild-to-moderate coronavirus disease 2019. J Intern Med 2020; 288 (03) 335-344
  • 22 Luo H, Lie Y, Prinzen FW. Surveillance of coronavirus disease 2019 in general population using an online questionnaire: a report from 18161 respondents in China (preprint). JMIR Public Health Surveill 2020; 6 (02) e18576
  • 23 Libert C, Dejager L, Pinheiro I. The X chromosome in immune functions: when a chromosome makes the difference. Nat Rev Immunol 2010; 10 (08) 594-604
  • 24 Schurz H, Salie M, Tromp G, Hoal EG, Kinnear CJ, Möller M. The X chromosome and sex-specific effects in infectious disease susceptibility. Hum Genomics 2019; 13 (01) 2
  • 25 Conti P, Younes A. Coronavirus COV-19/SARS-CoV-2 affects women less than men: clinical response to viral infection. J Biol Regul Homeost Agents 2020; 34 (02) 339-343
  • 26 vom Steeg LG, Klein SL. SeXX matters in infectious disease pathogenesis. PLoS Pathog 2016; 12 (02) e1005374
  • 27 Amadori A, Zamarchi R, De Silvestro G. et al. Genetic control of the CD4/CD8 T-cell ratio in humans. Nat Med 1995; 1 (12) 1279-1283
  • 28 Villacres MC, Longmate J, Auge C, Diamond DJ. Predominant type 1 CMV-specific memory T-helper response in humans: evidence for gender differences in cytokine secretion. Hum Immunol 2004; 65 (05) 476-485
  • 29 Hewagama A, Patel D, Yarlagadda S, Strickland FM, Richardson BC. Stronger inflammatory/cytotoxic T-cell response in women identified by microarray analysis. Genes Immun 2009; 10 (05) 509-516
  • 30 Buckberry S, Bianco-Miotto T, Bent SJ, Dekker GA, Roberts CT. Integrative transcriptome meta-analysis reveals widespread sex-biased gene expression at the human fetal-maternal interface. Mol Hum Reprod 2014; 20 (08) 810-819
  • 31 Pinheiro I, Dejager L, Libert C. X-chromosome-located microRNAs in immunity: might they explain male/female differences? The X chromosome-genomic context may affect X-located miRNAs and downstream signaling, thereby contributing to the enhanced immune response of females. BioEssays 2011; 33 (11) 791-802
  • 32 Chamekh M, Deny M, Romano M. et al. Differential susceptibility to infectious respiratory diseases between males and females linked to sex-specific innate immune inflammatory response. Front Immunol 2017; 8: 1806
  • 33 Sundrani DP, Roy SS, Jadhav AT, Joshi SR. Sex-specific differences and developmental programming for diseases in later life. Reprod Fertil Dev 2017; 29 (11) 2085-2099
  • 34 Moulton VR. Sex hormones in acquired immunity and autoimmune disease. Front Immunol 2018; 9: 2279
  • 35 Kadel S, Kovats S. Sex hormones regulate innate immune cells and promote sex differences in respiratory virus infection. Front Immunol 2018; 9: 1653
  • 36 Zeng F, Dai C, Cai P. et al. A comparison study of SARS-CoV-2 IgG antibody between male and female COVID-19 patients: a possible reason underlying different outcome between sex. J Med Virol 2020; 25989
  • 37 Hoffmann M, Kleine-Weber H, Schroeder 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 (02) 271-280.e8
  • 38 Sungnak W, Huang N, Bécavin C. et al; HCA Lung Biological Network. SARS-CoV-2 entry factors are highly expressed in nasal epithelial cells together with innate immune genes. Nat Med 2020; 26 (05) 681-687
  • 39 TMPRSS2 transmembrane serine protease 2 [Homo sapiens (human)] - Gene - NCBI. Accessed May 25, 2020 at: https://www.ncbi.nlm.nih.gov/gene/7113
  • 40 Matsuyama S, Nao N, Shirato K. et al. Enhanced isolation of SARS-CoV-2 by TMPRSS2-expressing cells. Proc Natl Acad Sci U S A 2020; 117 (13) 7001-7003
  • 41 Camostat Mesylate in COVID-19 Outpatients - Full Text View - ClinicalTrials.gov. Accessed June 5, 2020 at: https://clinicaltrials.gov/ct2/show/NCT04353284
  • 42 Brosnihan KB, Hodgin JB, Smithies O, Maeda N, Gallagher P. Tissue-specific regulation of ACE/ACE2 and AT1/AT2 receptor gene expression by oestrogen in apolipoprotein E/oestrogen receptor-α knock-out mice. Exp Physiol 2008; 93 (05) 658-664
  • 43 Bukowska A, Spiller L, Wolke C. et al. Protective regulation of the ACE2/ACE gene expression by estrogen in human atrial tissue from elderly men. Exp Biol Med (Maywood) 2017; 242 (14) 1412-1423
  • 44 Mohamad N-V, Wong SK, Wan Hasan WN. et al. The relationship between circulating testosterone and inflammatory cytokines in men. Aging Male 2019; 22 (02) 129-140
  • 45 Shivers KY, Amador N, Abrams L, Hunter D, Jenab S, Quiñones-Jenab V. Estrogen alters baseline and inflammatory-induced cytokine levels independent from hypothalamic-pituitary-adrenal axis activity. Cytokine 2015; 72 (02) 121-129
  • 46 Bianchi VE. The anti-inflammatory effects of testosterone. J Endocr Soc 2018; 3 (01) 91-107
  • 47 La Vignera S, Cannarella R, Condorelli RA, Torre F, Aversa A, Calogero AE. Sex-specific SARS-CoV-2 mortality: among hormone-modulated ACE2 expression, risk of venous thromboembolism and hypovitaminosis D. Int J Mol Sci 2020; 21 (08) 2948
  • 48 Rastrelli G, Di Stasi V, Inglese F. et al. Low testosterone levels predict clinical adverse outcomes in SARS-CoV-2 pneumonia patients. Andrology 2020; 12821
  • 49 Channappanavar R, Fett C, Mack M, Ten Eyck PP, Meyerholz DK, Perlman S. Sex-based differences in susceptibility to severe acute respiratory syndrome coronavirus infection. J Immunol 2017; 198 (10) 4046-4053
  • 50 Schwartz DA, Graham AL. Potential maternal and infant outcomes from (Wuhan) coronavirus 2019-nCoV infecting pregnant women: lessons from SARS, MERS, and other human coronavirus infections. Viruses 2020; 12 (02) 194
  • 51 Jose RJ, Manuel A. COVID-19 cytokine storm: the interplay between inflammation and coagulation. Lancet Respir Med 2020; 8 (06) e46-e47
  • 52 Beagley KW, Gockel CM. Regulation of innate and adaptive immunity by the female sex hormones oestradiol and progesterone. FEMS Immunol Med Microbiol 2003; 38 (01) 13-22
  • 53 Salem ML. Estrogen, a double-edged sword: modulation of TH1- and TH2-mediated inflammations by differential regulation of TH1/TH2 cytokine production. Curr Drug Targets Inflamm Allergy 2004; 3 (01) 97-104
  • 54 Sutton D, Fuchs K, D'Alton M, Goffman D. Universal screening for SARS-CoV-2 in women admitted for delivery. N Engl J Med 2020; 382 (22) 2163-2164
  • 55 Leclerc PM, Dubois-Colas N, Garenne M. Hormonal contraception and HIV prevalence in four African countries. Contraception 2008; 77 (05) 371-376
  • 56 Rotermann M, Dunn S, Black A. Oral contraceptive use among women aged 15 to 49: results from the Canadian Health Measures Survey. Stat Canada 2015; 26 (10) 21-28
  • 57 Sanal MG. RE: Oral contraceptive pills may be better and safe in the management of COVID-19 than chloroquine derivatives!. CMAJ 2020; 192 (17) E450-E453
  • 58 Juurlink DN. Safety considerations with chloroquine, hydroxychloroquine and azithromycin in the management of SARS-CoV-2 infection. CMAJ 2020; 192 (17) E450-E453
  • 59 Estrogen Patch for COVID-19 Symptoms - Full Text View - ClinicalTrials.gov. Accessed May 24, 2020 at: https://clinicaltrials.gov/ct2/show/NCT04359329
  • 60 Batlle D, Wysocki J, Satchell K. Soluble angiotensin-converting enzyme 2: a potential approach for coronavirus infection therapy?. Clin Sci (Lond) 2020; 134 (05) 543-545
  • 61 Lei C, Fu W, Qian K. et al. Potent neutralization of 2019 novel coronavirus by recombinant ACE2-Ig. bioRxiv 2020; Doi: org/10.1101/2020.02.01.929976
  • 62 Patel SK, Velkoska E, Freeman M, Wai B, Lancefield TF, Burrell LM. From gene to protein-experimental and clinical studies of ACE2 in blood pressure control and arterial hypertension. Front Physiol 2014; 5: 227
  • 63 Gemmati D, Bramanti B, Serino ML, Secchiero P, Zauli G, Tisato V. COVID-19 and individual genetic susceptibility/receptivity: role of ACE1/ACE2 genes, immunity, inflammation and coagulation. Might the double X-chromosome in females be protective against SARS-CoV-2 compared to the single X-chromosome in males?. Int J Mol Sci 2020; 21 (10) E3474
  • 64 Liu J, Ji H, Zheng W. et al. Sex differences in renal angiotensin converting enzyme 2 (ACE2) activity are 17β-oestradiol-dependent and sex chromosome-independent. Biol Sex Differ 2010; 1 (01) 6
  • 65 Swärd P, Edsfeldt A, Reepalu A, Jehpsson L, Rosengren BE, Karlsson MK. Age and sex differences in soluble ACE2 may give insights for COVID-19. Crit Care 2020; 24 (01) 221
  • 66 Chen J, Jiang Q, Xia X. et al. Individual Variation of the SARS-CoV2 Receptor ACE2 Gene Expression and Regulation. Preprints; 2020. Accessed May 24, 2020 at: www.preprints.org
  • 67 Khan A, Benthin C, Zeno B. et al. A pilot clinical trial of recombinant human angiotensin-converting enzyme 2 in acute respiratory distress syndrome. Crit Care 2017; 21 (01) 234
  • 68 Monteil V, Kwon H, Prado P. et al. Inhibition of SARS-CoV-2 infections in engineered human tissues using clinical-grade soluble human ACE2. Cell 2020; 181 (04) 905-913.e7
  • 69 Valdés G, Neves LAA, Anton L. et al. Distribution of angiotensin-(1-7) and ACE2 in human placentas of normal and pathological pregnancies. Placenta 2006; 27 (2-3): 200-207
  • 70 Noymer A, Garenne M. The 1918 influenza epidemic's effects on sex differentials in mortality in the United States. Popul Dev Rev 2000; 26 (03) 565-581
  • 71 Garenne M. Demographic evidence of sex differences in vulnerability to infectious diseases. J Infect Dis 2015; 211 (02) 331-332
  • 72 Oakes JM, Fuchs RM, Gardner JD, Lazartigues E, Yue X. Nicotine and the renin-angiotensin system. Am J Physiol Regul Integr Comp Physiol 2018; 315 (05) R895-R906
  • 73 Elgendy IY, Pepine CJ. Why are women better protected from COVID-19: Clues for men? Sex and COVID-19. Int J Cardiol 2020; DOI: 10.1016/j.ijcard.2020.05.026. (epub ahead of print)
  • 74 Lippi G, Henry BM. Active smoking is not associated with severity of coronavirus disease 2019 (COVID-19). Eur J Intern Med 2020; 75: 107-108
  • 75 Lippi G, Sanchis-Gomar F, Henry BM. Active smoking and COVID-19: a double-edged sword. Eur J Intern Med 2020; 77 (00) 123-124
  • 76 Walter LA, McGregor AJ. Sex- and gender-specific observations and implications for COVID-19. West J Emerg Med 2020; 21 (03) 507-509
  • 77 Suen LKP, So ZYY, Yeung SKW, Lo KYK, Lam SC. Epidemiological investigation on hand hygiene knowledge and behaviour: a cross-sectional study on gender disparity. BMC Public Health 2019; 19 (01) 401
  • 78 Johnson HD, Sholcosky D, Gabello K, Ragni R, Ogonosky N. Sex differences in public restroom handwashing behavior associated with visual behavior prompts. Percept Mot Skills 2003; 97 (3, Pt 1): 805-810
  • 79 Harris CR, Jenkins M. Gender differences in risk assessment: Why do women take fewer risks than men?. Judgment Decision Making 2006; 1 (01) 48-63
  • 80 Karlberg J, Chong DSY, Lai WYY. Do men have a higher case fatality rate of severe acute respiratory syndrome than women do?. Am J Epidemiol 2004; 159 (03) 229-231
  • 81 Jin J-M, Bai P, He W. et al. Gender differences in patients with COVID-19: focus on severity and mortality. Front Public Health 2020; 8: 152