Risk Factors Associated With SARS-CoV-2 Seropositivity Among US Health Care Personnel.
Risk Factors Associated With SARS-CoV-2 Seropositivity Among US Health Care Personnel.
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DOI:
10.1001/jamanetworkopen.2021.1283
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发表时间:
2021-03-01
影响因子:
13.8
通讯作者:
Harris AD
中科院分区:
文献类型:
--
作者:
Jacob JT;Baker JM;Fridkin SK;Lopman BA;Steinberg JP;Christenson RH;King B;Leekha S;O'Hara LM;Rock P;Schrank GM;Hayden MK;Hota B;Lin MY;Stein BD;Caturegli P;Milstone AM;Rock C;Voskertchian A;Reddy SC;Harris AD
What risk factors are associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) seropositivity among health care personnel (HCP) inside and outside the workplace? In this cross-sectional study of 24 749 HCP in 3 US states, contact with an individual with known coronavirus disease 2019 (COVID-19) exposure outside the workplace was the strongest risk factor associated with SARS-CoV-2 seropositivity, along with living in a zip code with higher COVID-19 incidence. None of the assessed workplace factors were associated with seropositivity. In this study, most risk factors associated with SARS-CoV-2 infection among HCP were outside the workplace, suggesting that current infection prevention strategies in health care are effective in preventing patient-to-HCP transmission in the workplace. This cross-sectional study evaluates the risk factors associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) seropositivity among health care personnel. Risks for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection among health care personnel (HCP) are unclear. To evaluate the risk factors associated with SARS-CoV-2 seropositivity among HCP with the a priori hypothesis that community exposure but not health care exposure was associated with seropositivity. This cross-sectional study was conducted among volunteer HCP at 4 large health care systems in 3 US states. Sites shared deidentified data sets, including previously collected serology results, questionnaire results on community and workplace exposures at the time of serology, and 3-digit residential zip code prefix of HCP. Site-specific responses were mapped to a common metadata set. Residential weekly coronavirus disease 2019 (COVID-19) cumulative incidence was calculated from state-based COVID-19 case and census data. Model variables included demographic (age, race, sex, ethnicity), community (known COVID-19 contact, COVID-19 cumulative incidence by 3-digit zip code prefix), and health care (workplace, job role, COVID-19 patient contact) factors. The main outcome was SARS-CoV-2 seropositivity. Risk factors for seropositivity were estimated using a mixed-effects logistic regression model with a random intercept to account for clustering by site. Among 24 749 HCP, most were younger than 50 years (17 233 [69.6%]), were women (19 361 [78.2%]), were White individuals (15 157 [61.2%]), and reported workplace contact with patients with COVID-19 (12 413 [50.2%]). Many HCP worked in the inpatient setting (8893 [35.9%]) and were nurses (7830 [31.6%]). Cumulative incidence of COVID-19 per 10 000 in the community up to 1 week prior to serology testing ranged from 8.2 to 275.6; 20 072 HCP (81.1%) reported no COVID-19 contact in the community. Seropositivity was 4.4% (95% CI, 4.1%-4.6%; 1080 HCP) overall. In multivariable analysis, community COVID-19 contact and community COVID-19 cumulative incidence were associated with seropositivity (community contact: adjusted odds ratio [aOR], 3.5; 95% CI, 2.9-4.1; community cumulative incidence: aOR, 1.8; 95% CI, 1.3-2.6). No assessed workplace factors were associated with seropositivity, including nurse job role (aOR, 1.1; 95% CI, 0.9-1.3), working in the emergency department (aOR, 1.0; 95% CI, 0.8-1.3), or workplace contact with patients with COVID-19 (aOR, 1.1; 95% CI, 0.9-1.3). In this cross-sectional study of US HCP in 3 states, community exposures were associated with seropositivity to SARS-CoV-2, but workplace factors, including workplace role, environment, or contact with patients with known COVID-19, were not. These findings provide reassurance that current infection prevention practices in diverse health care settings are effective in preventing transmission of SARS-CoV-2 from patients to HCP.
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DOI:
10.15585/mmwr.mm6943e3
发表时间:
2020-10-30
期刊:
MMWR. Morbidity and mortality weekly report
影响因子:
--
作者:
Kambhampati AK;O'Halloran AC;Whitaker M;Magill SS;Chea N;Chai SJ;Daily Kirley P;Herlihy RK;Kawasaki B;Meek J;Yousey-Hindes K;Anderson EJ;Openo KP;Monroe ML;Ryan PA;Kim S;Reeg L;Como-Sabetti K;Danila R;Davis SS;Torres S;Barney G;Spina NL;Bennett NM;Felsen CB;Billing LM;Shiltz J;Sutton M;West N;Schaffner W;Talbot HK;Chatelain R;Hill M;Brammer L;Fry AM;Hall AJ;Wortham JM;Garg S;Kim L;COVID-NET Surveillance Team
通讯作者:
COVID-NET Surveillance Team
影响因子:
13.8
作者:
Muñoz-Price LS;Nattinger AB;Rivera F;Hanson R;Gmehlin CG;Perez A;Singh S;Buchan BW;Ledeboer NA;Pezzin LE
通讯作者:
Pezzin LE
影响因子:
4.5
作者:
Hunter, Benton R.;Dbeibo, Lana;Weaver, Lindsay
通讯作者:
Weaver, Lindsay
影响因子:
11.8
作者:
Bajema, Kristina L.;Dahlgren, F. Scott;Havers, Fiona P.
通讯作者:
Havers, Fiona P.
影响因子:
33.9
作者:
Self, Wesley H.;Tenforde, Mark W.;Patel, Manish M.
通讯作者:
Patel, Manish M.