Occurrence of SARS-CoV-2 infection among healthcare personnel: results from an early systematic review and meta-analysis.
Keywords:
COVID-19, healthcare workers, epidemiology, SARS-CoV-2, coronavirusAbstract
Background. SARS-CoV-2 infection has become a global public health concern globally. Even though Healthcare Workers (HCWs) are supposedly at increased risk for SARS-CoV-2 infection, to date no pooled evidence has been collected.
Materials and Methods. We searched online electronic databases (PubMed, Embase, medRxiv.org for pre-prints) for all available contribution (up to May 20, 2019). Two Authors independently screened articles and extracted the data. The pooled prevalence of SARS-CoV-2 was analyzed using the random-effects model. The possible sources of heterogeneity were analyzed through subgroup analysis, and meta-regression.
Results. The overall pooled prevalence of SARS-CoV-2 was 3.5% (95%CI 1.8–6.6) for studies based on molecular assays, 5.5% (95%CI 2.1–14.1) for studies based on serological assays, and 6.5% (95%CI 2.5–15.6) for point-of-care capillary blood tests. Among subgroups, serological tests identified higher risk for SARS-CoV-2 seropositivity in physicians than in nurses (OR 1.436, 95%CI 1.026 to 2.008). Regression analysis indicated the possible presence of publication bias only for molecular tests (t -3.3526, p-value 0.002648).
Conclusions. The overall pooled prevalence of SARS-CoV-2 was lower than previously expected, but available studies were affected by significant heterogeneity, and the molecular studies by significant publication bias. Therefore, further high-quality research in the field is warranted.
References
2. Huang, C.; Wang, Y.; Li, X.; Ren, L.; Zhao, J.; Hu, Y.; Zhang, L.; Fan, G.; Xu, J.; Gu, X. Clinical features of patients infected with 2019 novel coronavirus in Wuhan , China. Lancet 2020;395: 497-506 doi: 10.1016/S0140-6736(20)30183-5..
3. Li, Q.; Guan, X.; Wu, P.; Wang, X.; Zhou, L.; Tong, Y.; Ren, R.; Leung, K.S.M.; Lau, E.H.Y.; Wong, J.Y.; et al. Early Transmission Dynamics in Wuhan, China, of Novel Coronavirus-Infected Pneumonia. N. Engl. J. Med. 2020;382:1199-1207. doi: 10.1056/NEJMoa2001316
4. Wang, J.; Zhou, M.; Liu, F. Reasons for healthcare workers becoming infected with novel coronavirus disease 2019 (COVID-19) in China. J. Hosp. Infect. 2020;105:100-101. doi: 10.1016/j.jhin.2020.03.002
5. Rivett, L.; Routledge, M.; Sparkes, D.; Warne, B.; Bartholdson, J.; Cormie, C.; Forrest, S.; Gill, H. Screening of healthcare workers for SARS-CoV-2 highlights the role of asymptomatic carriage in COVID-19 transmission. Elife 2020;e58728. doi: 10.7554/eLife.58728
6. Wang, D.; Hu, B.; Hu, C.; Zhu, F.; Liu, X.; Zhang, J.; Wang, B.; Xiang, H.; Cheng, Z.; Xiong, Y.; et al. Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus-Infected Pneumonia in Wuhan, China. Jama 2020;323:1061-1069. doi: 10.1001/jama.2020.1585
7. Zhou, M.; Tang, F.; Wang, Y.; Nie, H.; Zhang, L.; You, G.; Zhang, M. Knowledge, attitude and practice regarding COVID-19 among health care workers in Henan, China. J. Hosp. Infect. 2020;S0195-6701(20)30187-0. doi: 10.1016/j.jhin.2020.04.012.
8. Tang, Y.-W.; Schmitz, J.E.; Persing, D.H.; Stratton, C.W. The Laboratory Diagnosis of COVID-19 Infection: Current Issues and Challenges. J. Clin. Microbiol. 2020;58:e00512-20. doi: 10.1128/JCM.00512-20
9. Vashist, S.K. In Vitro Diagnostic Assays for COVID-19: Recent Advances and Emerging Trends. Diagnostics (Basel, Switzerland) 2020;10:202. doi: 10.3390/diagnostics10040202.
10. European Centre for Diseases Prevention and Control (ECDC) An overview of the rapid test situation for COVID-19 diagnosis in the EU / EEA; Stockholm, 2020;
11. Cassaniti, I.; Novazzi, F.; Giardina, F.; Salivaro, F.; Sachs, M.; Perlini, S.; Bruno, R.; Mojoli, F.; Baldanti, F.; San Matteo Pavia COVID-19 Task Force. Performance of VivaDiagTM COVID-19 IgM/IgG Rapid Test is inadequate for diagnosis of COVID-19 in acute patients referring to emergency room department. J. Med. Virol. 2020, epub ahead of print, 10.1002/jmv.25800. doi: 10.1002/jmv.25800
12. Lassaunière, R.; Frische, A.; Harboe, Z.B.; Nielsen, A.C.Y.; Fomsgaard, A.; Karen, A.; Jørgensen, C.S. Evaluation of nine commercial SARS-CoV-2 immunoassays. medRxiv 2020, 2020.04.09.20056325v1. doi: https://doi.org/10.1101/2020.04.09.20056325
13. Virgilio Paradiso, A.; Summa, S. De; Loconsole, D.; Procacci, V.; Sallustio, A.; Centrone, F.; Silvestris, N.; Cafagna, V.; Palma, G. De; Tufaro, A.; et al. Clinical meanings of rapid serological assay in patients tested for SARS-Co2 RT-PCR . medRxiv 2020, 2020.04.03.20052183v1, doi: 10.1101/2020.04.03.20052183
14. Pérez-Garcia, F.; Pérez-Tanoira, R.; Romanyk, J.; Arroyo, T.; Gómez-Herruz, P.; Cuadros-González, J. Rapid diagnosis of SARS-CoV-2 infection by detecting IgG and IgM antibodies with an immunochromatographic device: a prospective single-center study. medRxiv 2020. 2020.04.11.20062158v2 doi: 10.1101/2020.04.11.20062158
15. Liu, Y.; Liu, Y.; Diao, B.; Ren, F.; Wang, Y.; Ding, J.; Huang, Q. Diagnostic Indexes of a Rapid IgG/IgM Combined Antibody Test for SARS-CoV-2. medRxiv 2020, 2020.03.26.20044883 doi: 10.1101/2020.03.26.20044883
16. Loeffelholz, M.J.; Tang, Y.-W. Laboratory Diagnosis of Emerging Human Coronavirus Infections — The State of the Art. Emerg. Microbes Infect. 2020;9:747-756. doi: 10.1080/22221751.2020.1745095.
17. Riccò, M.; Ferraro, P.; Gualerzi, G.; Ranzieri, S.; Bragazzi, N.L.; Balzarini, F.; Signorelli, C. Point-of-Care diagnostic of SARS-CoV-2: knowledge, attitudes, and beliefs (KAP) of medical workforce in Italy. Acta Biomed 2020;91:57-67. doi: 10.23750/abm.v91i2.9573.
18. Riccò, M.; Ferraro, P.; Gualerzi, G.; Ranzieri, S.; Henry, B.M.; Said, Y. Ben; Pyatigorskaya, N.V.; Nevolina, E.; Wu, J.; Bragazzi, N.L.; et al. Point-of-Care Diagnostic Tests for Detecting SARS-CoV-2 Antibodies : A Systematic Review and Meta-Analysis of Real-World Data. J. Clin. Med. 2020;9:E1515. doi: 10.3390/jcm9051515.
19. Moher, D.; Liberati, A.; Tetzlaff, J.; Altman, D.G.; Altman, D.; Antes, G.; Atkins, D.; Barbour, V.; Barrowman, N.; Berlin, J.A.; et al. Preferred reporting items for systematic reviews and meta-analyses: The PRISMA statement. PLoS Med. 2009;6:e1000097. doi: 10.1371/journal.pmed.1000097
20. Bai, Y.; Wang, X.; Huang, Q.; Wang, H.; Gurarie, D.; Ndeffo-Mbah, M.; Fan, F.; Fu, P.; Horn, M.A.; Xu, S.; et al. SARS-CoV-2 infection in health care workers: a retrospective analysis and a model study. medRxiv 2020, 2020.03.29.20047159. doi: 10.1101/2020.03.29.20047159
21. Barrett, E.S.; Horton, D.B.; Roy, J.; Gennaro, M.L.; Brooks, A.; Tischfield, J.; Greenberg, P.; Andrews, T.; Jagpal, S.; Reilly, N.; et al. Prevalence of SARS-CoV-2 infection in previously undiagnosed health care workers at the onset of the U.S. COVID-19 epidemic. medRxiv 2020, 2020.04.20.20072470.
22. Kabesch, M.; Roth, S.; Brandstetter, S.; Häusler, S.; Juraschko, E.; Weigl, M.; Wellmann, S.; Lang, T.; Schmidt, B.; Salzberger, B.; et al. Successful containment of COVID‐19 outbreak in a large maternity and perinatal center while continuing clinical service. Pediatr. Allergy Immunol. 2020. epub ahead of print doi: 10.1111/pai.13265
23. Keeley, A.J.; Evans, C.; Colton, H.; Ankcorn, M.; Cope, A.; State, A.; Bennett, T.; Giri, P.; de Silva, T.I.; Raza, M. Roll-out of SARS-CoV-2 testing for healthcare workers at a large NHS Foundation Trust in the United Kingdom, March 2020. Euro Surveill. 2020;25:2000433. doi: 10.2807/1560-7917.ES.2020.25.14.2000433
24. Kluytmans-van den Bergh, M.; Buiting, A.; Pas, S.; Bentvelsen, R.; van den Bijllaardt, W.; van Oudheusden, A.; van Rijen MML; Verweij, J.; Koopmans, M.; Kluytmans, J. SARS- CoV- 2 infection in 86 healthcare workers in two Dutch hospitals in March. medRxiv 2020, 2020.03.23.20041913. doi: 10.1101/2020.03.23.20041913
25. Lombardi, A.; Consonni, D.; Carugno, M.; Bozzi, G.; Muscatello, A.; Castelli, V.; Palomba, E.; Cantù, A.P.; Ceriotti, F.; Tiso, B.; et al. Characteristics of 1,573 healthcare workers who underwent nasopharyngeal swab for SARS-CoV-2 in Milano, Lombardy, Italy. medRxiv 2020, 2020.05.07.20094276. doi: 10.1101/2020.03.23.20041913
26. Ran, L.; Chen, X.; Wang, Y.; Wu, W.; Zhang, L.; Tan, X. Risk Factors of Healthcare Workers with Corona Virus Disease 2019: A Retrospective Cohort Study in a Designated Hospital of Wuhan in China. Clin Infect Dis 2020;ciaa287. doi: 10.1093/cid/ciaa287.
27. Rivett, L.; Sridhar, S.; Sparkes, D.; Routledge, M.; Jones, N.K.; Forrest, S.; Young, J.; Pereira-Dias, J.; Hamilton, W.L.; Ferris, M.; et al. Screening of healthcare workers for SARS-CoV-2 highlights the role of asymptomatic carriage in COVID-19 transmission. Elife 2020;9:e58728. doi: 10.7554/eLife.58728
28. Reusken, C.B.; Buiting, A.; Bleeker-Rovers, C.; Diederen, B.; Hooiveld, M.; Friesema, I.; Koopmans, M.; Kortbeek, T.; Lutgens, S.P.; Meijer, A.; et al. Rapid assessment of regional SARS-CoV-2 community transmission through a convenience sample of healthcare workers, the Netherlands, March 2020. Eurosurveillance 2017;25:2000334. doi: 10.2807/1560-7917.ES.2020.25.12.2000334.
29. Schwierzeck, V.; König, J.C.; Kühn, J.; Mellmann, A.; Correa-martínez, L.; Omran, H.; Konrad, M.; Kaiser, T. First reported nosocomial outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in a pediatric dialysis unit. Clin Infect Dis 2020;ciaa491. doi: 10.1093/cid/ciaa491
30. Shields, A.M.; Faustini, S.E.; Perez-Toledo, M.; Jossi, S.; Aldera, E.; Allen, J.D.; Al-Taei, S.; Backhouse, C.; Bosworth, A.; Dunbar, L.; et al. SARS-CoV-2 seroconversion in health care workers. medRxiv 2020, 2020.05.18.20105197 doi: 10.1101/2020.05.18.20105197
31. Sikkema, R.S.; Pas, S.; Nieuwenhuijse, D.F. COVID-19 in healthcare workers in three hospitals in the South of the Netherlands , March 2020. medRxiv 2020, 2020.04.26.20079418. doi: 10.1101/2020.04.26.20079418
32. Comar, M.; Brumat, M.; Concas, M.P.; Argentini, G.; Bianco, A.; Bicego, L.; Bottega, R.; Carli, P.; Cassone, A.; Catamo, E.; et al. COVID-19 experience: first Italian survey on healthcare staff members from a Mother-Child Research hospital using combined molecular and rapid immunoassays test. medRxiv 2020, 2020.04.19.20071563. doi: 10.1101/2020.04.19.20071563
33. Tosato, F.; Pelloso, M.; Gallo, N.; Giraudo, C.; Llanaj, G.; Cosma, C.; Pozzato, C.; Padoan, A.; Donato D, Plebani, M. Severe Acute Respiratory Syndrome Coronaviru 2 Serology in Asymptomatic Healthcare Professionals: preliminary experience of a Tertiary Italian Academic Center. medRxiv 2020, 2020.04.27.20073858. doi: 10.1101/2020.04.27.20073858
34. Tostmann, A.; Bradley, J.; Bousema, T.; Yiek, W.-K.; Holwerda, M.; Bleeker-Rovers, C.; ten Oever, J.; Meijer, C.; Rahamat-Langendoen, J.; Hopman, J.; et al. Strong associations and moderate predictive value of early symptoms for SARS-CoV-2 test positivity among healthcare workers, the Netherlands, March 2020. Eurosurveillance 2020;25:2000508. doi: 10.2807/1560-7917.ES.2020.25.16.2000508
35. Treibel, T.; Manisty, C.; Burton, M.; McKnight, Á.; Lambourne, J.; Augusto, J.B.; Couto-Parada, X.; Cutino-Moguel, T.; Noursadeghi, M.; Moon, J.C. COVID-19: PCR screening of asymptomatic health- care workers at London hospital. Lancet 2020;395:1608-1610. doi: 10.1016/S0140-6736(20)31100-4.
36. Virgilio Paradiso, A.; De Summa, S.; Silvestris, N.; Tommasi, S.; Tufaro, A.; De Palma, G.; Maria Vittoria Larocca, A.; Raffaele, D.; Cafagna, V.; Garrisi, V.; et al. COVID-19 screening and monitoring of asymptomatic health workers with a rapid serological test. medRxiv 2020, 2020.05.05.20086017. doi: 10.1101/2020.05.05.20086017
37. Wang, Q.; Huang, X.; Bai, Y.; Wang, X.; Wang, H.; Hu, X.; Wang, F.; Wang, X.; Chen, J.; Chen, Q.; et al. Epidemiological characteristics of COVID-19 in medical staff members of neurosurgery departments in Hubei province: A multicentre descriptive study. medRxiv 2020, 2020.04.20.20064899. doi: 10.1101/2020.04.20.20064899
38. Olalla, J.; Correa, A.M.; Martín-Escalante, M.D.; Hortas, M.L.; Martín-Sendarrubias, M.J.; Fuentes, V.; Sena, G.; Garcia-Alegria, J. Search for asymptomatic carriers of SARS-CoV-2 in healthcare workers during the pandemic: a Spanish experience. medRxiv 2020, 2020.05.18.20103283. doi: 10.1101/2020.05.18.20103283
39. Durante-Mangoni, E.; Andini, R.; Bertolino, L.; Mele, F.; Bernardo, M.; Grimaldi, M.; Cuomo, N.; Tiberio, C.; Falco, E.; Di Spirito, A.; et al. Low rate of SARS-CoV-2 spread among health care personnel using ordinary personal protection equipment in a medium-incidence setting. Clin. Microbiol. Infect. 2020;S1198-743X(20)30270-6. doi: 10.1016/j.cmi.2020.04.042.
40. Folgueira, M.D.; Munoz-Ruiperez, C.; Alonso-Lopez, M.A.; Delgado, R. SARS-CoV-2 infection in Health Care Workers in a large public hospital in Madrid, Spain, during March 2020. medRxiv 2020, 2020.04.07.20055723. doi: 10.1101/2020.04.07.20055723
41. Garcia-Basteiro, A.L.; Moncunill, G.; Tortajada, M.; Vidal, M.; Santano, R.; Sanz, S.; Aguilar, R.; Alonso, S.; Barrios, D.; Carolis, C.; et al. Seroprevalence of antibodies against SARS-CoV-2 in a large Spanish reference hospital. medRxiv 2020, 2020.04.27.20082289. doi: 10.1101/2020.04.27.20082289
42. Heinzerling, A.; Stuckey, M.J.; Scheuer, T.; Xu, K.; Perkins, K.M.; Resseger, ; Heather; Magill, S.; Verani, J.R.; Jain, S.; Acosta, M.; et al. Transmission of COVID-19 to Health Care Personnel During Exposures to a Hospitalized Patient-Solano County, California, February 2020. Morb. Mortal. Wkly. Rep. 2020;69:472–476. doi: 10.15585/mmwr.mm6915e5
43. Hirotsu, Y.; Maejima, M.; Shibusawa, M.; Nagakubo, Y.; Hosaka, K.; Amemiya, K.; Sueki, H.; Hayakawa, M.; Mochizuki, H.; Omata, M. Pooling RT-PCR test of SARS-CoV-2 for large cohort of “healthy” and infection-suspected patients: A prospective and consecutive study on 1,000 individuals. medRxiv 2020, 2020.05.04.20088146. doi: 10.1101/2020.05.04.20088146.
44. Htet, L.H.; Wee Lim, D.; Mar Kyaw, W.; Janis Loh MCom, W.-N.; Tin Lee, L.; Ang, B.; Chow, A. Responding to the COVID-19 outbreak in Singapore: Staff Protection and Staff Temperature and Sickness Surveillance Systems. Clin Infect Dis 2020;ciaa468. doi: 10.1093/cid/ciaa468.
45. Hunter, E.; Price, D.A.; Murphy, E.; van der Loeff, I.S.; Baker, K.F.; Lendrem, D.; Lendrem, C.; Schmid, M.L.; Pareja-Cebrian, L.; Welch, A.; et al. First experience of COVID-19 screening of health-care workers in England. Lancet 2020;395:e77–e78. doi: 10.1016/S0140-6736(20)30970-3
46. Takita, M.; Mathsumura, T.; Yamamoto, K.; Yamashita, E.; Hosoda, K.; Hamaki, T.; Kusumi, E. Preliminary Results of Seroprevalence of SARS-CoV-2 at Community Clinics in Tokyo. medRxiv 2020, 2020.04.29.20085449. doi: 10.1101/2020.04.29.20085449
47. Sikora, K.; Barwick, I.; Hamilton, C. Serological prevalence of antibodies to SARS CoV-2 amongst cancer centre staff. medRxiv 2020, 2020.05.16.20099408. doi: 10.1101/2020.05.16.20099408
48. Behrens, G.M.N.; Cossmann, A.; Stankov, M. V; Witte, T.; Ernst, D.; Happle, C.; Jablonka, A.; Behrens, G.M.N. Perceived versus proven SARS-CoV-2 specific immune responses in health care professionals Corresponding author : Key words : Abbreviations : Abstract There have been concerns about high rates of thus far undiagnosed SARS-CoV-2 infections in the health car. medRxiv 2020, 2020.05.12.20094524. doi: 10.1101/2020.05.12.20094524
49. Fujita, K.; Kada, S.; Kanai, O.; Hata, H.; Odagaki, T.; Satoh-Asahara, N.; Tagami, T.; Yasoda, A. Experience of quantitative SARS-CoV-2 antibody screening of health-care workers in the southern part of Kyoto city during COVID-19 peri-pandemic period. medRxiv 2020, 2020.05.12.20098962. doi: 10.1101/2020.05.12.20098962
50. Korth, J.; Wilde, B.; Dol, S.; Anastasiou, O.E.; Krawczyk, A.; Jahn, M.; Cordes, S.; Ross, B.; Esser, S.; Lindemann, M.; et al. SARS-CoV-2-specific antibody detection in healthcare workers in Germany with direct contact to COVID-19 patients. J. Clin. Virol. 2020;128:104437. doi: 10.1016/j.jcv.2020.104437
51. Hains, D.S.; Schwaderer, A.L.; Carroll, A.E.; Starr, M.C.; Wilson, A.C.; Amanat, F.; Krammer, F. Asymptomatic Seroconversion of Immunoglobulins to SARS-CoV-2 in a Pediatric Dialysis Unit. JAMA 2020;e208438. doi: 10.1001/jama.2020.8438.
52. Nguyen, L.H.; Drew, D.A.; Ph, D.; Joshi, A.D.; Ph, D.; Guo, C. Risk of symptomatic Covid-19 among frontline healthcare workers. medRxiv 2020, 2020.04.29.20084111. doi: 10.1101/2020.04.29.20084111
53. Schiavone, M.; Forleo, G.B.; Mitacchione, G.; Gasperetti, A.; Viecca, M.; Tondo, C. Quis custodiet ipsos custodes: are we taking care of healthcare workers in the Italian Covid-19 outbreak? J. Hosp 2020;S0195-6701(20)30230-9. doi: 10.1016/j.jhin.2020.04.045.
54. Santé Publique France COVID-19 Point épidémiologique hebdomadaire du 21 mai 2020; Saint-Maurice, 2020; available from: https://www.santepubliquefrance.fr/maladies-et-traumatismes/maladies-et-infections-respiratoires/infection-a-coronavirus/documents/bulletin-national/covid-19-point-epidemiologique-du-21-mai-2020 Accessed on June 3rd, 2020
55. Long, Q.; Liu, B.; Deng, H.; Wu, G.; Deng, K.; Chen, Y.; Liao, P.; Qiu, J.; Lin, Y.; Cai, X.; et al. Antibody responses to SARS-CoV-2 in patients with COVID-19. Nat Med 2020, epub ahead of print. doi: 10.1038/s41591-020-0897-1.
56. Lippi, G.; Mattiuzzi, C.; Bovo, C.; Plebani, M.; Services, S. Current laboratory diagnostics of coronavirus disease 2019 ( COVID-19). Acta Biomed. 2019;91:137–145. doi: 10.23750/abm.v91i2.9548.
57. Odone, A.; Delmonte, D.; Scognamiglio, T.; Signorelli, C. COVID-19 deaths in Lombardy, Italy: data in context. Lancet Public Heal. 2020;S2468-2667(20)30099–2. doi: doi: 10.1016/S2468-2667(20)30099-2.
58. Signorelli, C.; Scognamiglio, T.; Odone, A. COVID-19 in Italy: impact of containment measures and prevalence estimates of infection in the general population. Acta Biomed. 2020;91: 175–179. doi: 10.23750/abm.v91i3-S.9511.
Downloads
Published
Issue
Section
License
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Transfer of Copyright and Permission to Reproduce Parts of Published Papers.
Authors retain the copyright for their published work. No formal permission will be required to reproduce parts (tables or illustrations) of published papers, provided the source is quoted appropriately and reproduction has no commercial intent. Reproductions with commercial intent will require written permission and payment of royalties.