Last data update: Nov 04, 2024. (Total: 48056 publications since 2009)
Records 1-30 (of 74 Records) |
Query Trace: Hartley C [original query] |
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An approach to describe Salmonella serotypes of concern for outbreaks: Using burden and trajectory of outbreak-related illnesses associated with meat and poultry
Marshall KE , Cui Z , Gleason BL , Hartley C , Wise ME , Bruce BB , Griffin PM . J Food Prot 2024 100331 Over 40% of all U.S. Salmonella illnesses are attributed to consumption of contaminated meat and poultry products each year. Determining which serotypes cause the most outbreak illnesses associated with specific meat and poultry types can inform prevention measures. We developed an approach to categorize serotypes using outbreak illness burden (high, moderate, low) and trajectory (increased, stable, decreased). We used data from 192 foodborne Salmonella outbreaks resulting in 7,077 illnesses, 1,330 hospitalizations, and 9 deaths associated with chicken, turkey, beef, or pork during 2012-2021. We linked each meat and poultry type to 1-3 serotypes that we categorized high outbreak illness burden and increased trajectory during 2021. Calculation and public display of outbreak illness burden and trajectory annually could facilitate prioritization of serotypes for prevention by federal and state health and regulatory agencies and by the meat and poultry industry. |
Chronic health conditions in the workplace: work stressors and supportive supervision, work design, and programs
McGonagle AK , Chosewood LC , Hartley TA , Newman LS , Ray T , Rosemberg MA . Occup Health Sci 2024 8 (2) 233-241 A large and growing number of workers are managing chronic physical and mental health conditions while working, necessitating attention from both researchers and leaders and practitioners in organizations. Much of the current discourse around research and practice in this area is focused on prevention of chronic disease and rehabilitation of disability to help workers return to work. Less commonly attended to are workplace factors that can support the quality of working life and the longevity of working life for workers with chronic health conditions. This Special Issue contains a set of interdisciplinary articles examining common stressors for workers with chronic health conditions, including work-health conflict, anticipated stigma, and job insecurity. It also contains articles examining important supportive relational and social and motivational work design factors, including supervisor support, psychosocial safety climate (shared perceptions of work policies, practices, and procedures that are meant to protect worker psychological health and safety), sense of community, organizational fairness, and health-related leeway (freedom available to workers to self-regulate work activities while self-managing day-to-day symptom fluctuations). The focal populations in this set of articles include, broadly, workers with various types of chronic health conditions, and more specifically, workers with mental health conditions, workers with diabetes, and breast cancer survivors. We hope this Special Issue sparks additional interest in these important topics and others that are critical to supporting workers with chronic health conditions in organizations. |
Genetic tracking of a rabid coyote (Canis latrans) detected beyond a rabies enzootic area in West Virginia, US
Hopken MW , Gigante C , Gilbert AT , Chipman RB , Kirby JD , Condori RE , Mills S , Hartley C , Forbes J , Dettinger L , Xia D , Li Y , vonHoldt B . J Wildl Dis 2024 60 (3) 745-752 Wildlife translocation and cross-species transmission can impede control and elimination of emerging zoonotic diseases. Tracking the geographic origin of both host and virus (i.e., translocation versus local infection) may help determine the most effective response when high-risk cases of emerging pathogens are identified in wildlife. In May 2022, a coyote (Canis latrans) infected with the raccoon (Procyon lotor) rabies virus variant (RRV) was collected in Lewis County, West Virginia, USA, an area free from RRV. We applied host population genomics and RRV phylogenetic analyses to determine the most likely geographic origin of the rabid coyote. Coyote genomic analyses included animals from multiple eastern states bordering West Virginia, with the probable origin of the rabid coyote being the county of collection. The RRV phylogenetic analyses included cases detected from West Virginia and neighboring states, with most similar RRV sequences collected in a county 80 km to the northeast, within the oral rabies vaccination zone. The combined results suggest that the coyote was infected in an RRV management area and carried the RRV to Lewis County, a pattern consistent with coyote local movement ecology. Distant cross-species transmission and subsequent host movement presents a low risk for onward transmission in raccoon populations. This information helped with emergency response decision-making, thereby saving time and resources. |
Implications of measles inclusion by commercial syndromic polymerase chain reaction panels - United States, May 2022-April 2023
Thomas CM , Hartley A , Schmitz A , Reid HD , Sullivan S , Huebner E , Robinson M , Mathis A , Fill MA , Levinson KJ , Jones TF , Schaffner W , Newhouse CN , Dunn JR . MMWR Morb Mortal Wkly Rep 2024 73 (12) 260-264 Syndromic polymerase chain reaction (PCR) panels are used to test for pathogens that can cause rash illnesses, including measles. Rash illnesses have infectious and noninfectious causes, and approximately 5% of persons experience a rash 7-10 days after receipt of a measles, mumps, and rubella (MMR) vaccine. MMR vaccine includes live attenuated measles virus, which is detectable by PCR tests. No evidence exists of person-to-person transmission of measles vaccine virus, and illness does not typically result among immunocompetent persons. During September 2022-January 2023, the Tennessee Department of Health received two reports of measles detected by syndromic PCR panels. Both reports involved children (aged 1 and 6 years) without known risk factors for measles, who were evaluated for rash that occurred 11-13 days after routine MMR vaccination. After public health responses in Tennessee determined that both PCR panels had detected measles vaccine virus, six state health departments collaborated to assess the frequency and characteristics of persons receiving a positive measles PCR panel test result in the United States. Information was retrospectively collected from a commercial laboratory testing for measles in syndromic multiplex PCR panels. During May 2022-April 2023, among 1,548 syndromic PCR panels, 17 (1.1%) returned positive test results for measles virus. Among 14 persons who received a positive test result and for whom vaccination and case investigation information were available, all had received MMR vaccine a median of 12 days before specimen collection, and none had known risk factors for acquiring measles. All positive PCR results were attributed to detection of measles vaccine virus. Increased awareness among health care providers about potential measles detection by PCR after vaccination is needed. Any detection of measles virus by syndromic PCR testing should be immediately reported to public health agencies, which can use measles vaccination history and assessment of risk factors to determine the appropriate public health response. If a person recently received MMR vaccine and has no risk factors for acquiring measles, additional public health response is likely unnecessary. |
Trends in workplace homicides in the U.S., 1994-2021: An end to years of decline
Hendricks SA , Hendricks KJ , Tiesman HM , Gomes HL , Collins JW , Hartley D . Am J Ind Med 2024 Workplace and non-workplace homicides in the United States (U.S.) have declined for over 30 years until recently. This study was conducted to address the change in trends for both workplace and non-workplace homicides and to evaluate the homogeneity of the change in workplace homicides by specified categories. Joinpoint and autoregressive models were used to assess trends of U.S. workplace and non-workplace homicides utilizing surveillance data collected by the Bureau of Labor Statistics and the Federal Bureau of Investigation from 1994 through 2021. Both workplace and non-workplace homicides decreased significantly from 1994 through 2014. Workplace homicides showed no significant trend from 2014 through 2021 (p = 0.79), while non-workplace homicides showed a significant average annual increase of 4.1% from 2014 through 2020 (p = 0.0013). The large decreases in the trend of workplace homicides occurring during a criminal act, such as robbery, leveled off and started to increase by the end of the study period (p < 0.0001). Declines in workplace homicides due to shootings also leveled off and started to increase by the end of the study period (p < 0.0001). U.S. workplace and non-workplace homicide rates declined from the 1990s until around 2014. Trends in workplace homicides varied by the types of the homicide committed and by the type of employee that was the victim. Criminal-intent-related events, such as robbery, appear to be the largest contributor to changes in workplace homicides. Researchers and industry leaders could develop and evaluate interventions that further address criminal-intent-related workplace homicides. |
National estimates of home care workers nonfatal emergency department-treated injuries, United States 2015-2020
Derk SJ , Hendricks KJ , Hartley D . J Occup Environ Med 2023 66 (1) e26-e31 OBJECTIVE: Home care workers are a critical resource contributing to the well-being of others. Presented are data on home care workers (HCWs) nonfatal emergency department-treated (ED) injuries. METHODS: Nonfatal injuries among HCWs were extracted from the NEISS-Work data between 2015 and 2020. RESULTS: Review of NEISS-Work data indicated 117,000 HCWs with nonfatal ED-treated injuries; female HCWs accounted for 93%. Overexertion and bodily reactions accounted for 52% of the injuries. Violence and other injuries by persons or animals accounted for 15% and falls, slips, and trips also accounted for 15% of the HCWs ED-treated injuries. CONCLUSION: The growing demand for home care services is increasing the number of workers at risk for injury. Future analyses should prioritize injury events among HCWS to gain a better understanding of the events contributing to injuries among HCWs. |
Application of a life table approach to assess duration of BNT162b2 vaccine-derived immunity by age using COVID-19 case surveillance data during the Omicron variant period
Sternberg MR , Johnson A , King J , Ali AR , Linde L , Awofeso AO , Baker JS , Bayoumi NS , Broadway S , Busen K , Chang C , Cheng I , Cima M , Collingwood A , Dorabawila V , Drenzek C , Fleischauer A , Gent A , Hartley A , Hicks L , Hoskins M , Jara A , Jones A , Khan SI , Kamal-Ahmed I , Kangas S , Kanishka F , Kleppinger A , Kocharian A , León TM , Link-Gelles R , Lyons BC , Masarik J , May A , McCormick D , Meyer S , Milroy L , Morris KJ , Nelson L , Omoike E , Patel K , Pietrowski M , Pike MA , Pilishvili T , Peterson Pompa X , Powell C , Praetorius K , Rosenberg E , Schiller A , Smith-Coronado ML , Stanislawski E , Strand K , Tilakaratne BP , Vest H , Wiedeman C , Zaldivar A , Silk B , Scobie HM . PLoS One 2023 18 (9) e0291678 BACKGROUND: SARS-CoV-2 Omicron variants have the potential to impact vaccine effectiveness and duration of vaccine-derived immunity. We analyzed U.S. multi-jurisdictional COVID-19 vaccine breakthrough surveillance data to examine potential waning of protection against SARS-CoV-2 infection for the Pfizer-BioNTech (BNT162b) primary vaccination series by age. METHODS: Weekly numbers of SARS-CoV-2 infections during January 16, 2022-May 28, 2022 were analyzed by age group from 22 U.S. jurisdictions that routinely linked COVID-19 case surveillance and immunization data. A life table approach incorporating line-listed and aggregated COVID-19 case datasets with vaccine administration and U.S. Census data was used to estimate hazard rates of SARS-CoV-2 infections, hazard rate ratios (HRR) and percent reductions in hazard rate comparing unvaccinated people to people vaccinated with a Pfizer-BioNTech primary series only, by age group and time since vaccination. RESULTS: The percent reduction in hazard rates for persons 2 weeks after vaccination with a Pfizer-BioNTech primary series compared with unvaccinated persons was lowest among children aged 5-11 years at 35.5% (95% CI: 33.3%, 37.6%) compared to the older age groups, which ranged from 68.7%-89.6%. By 19 weeks after vaccination, all age groups showed decreases in the percent reduction in the hazard rates compared with unvaccinated people; with the largest declines observed among those aged 5-11 and 12-17 years and more modest declines observed among those 18 years and older. CONCLUSIONS: The decline in vaccine protection against SARS-CoV-2 infection observed in this study is consistent with other studies and demonstrates that national case surveillance data were useful for assessing early signals in age-specific waning of vaccine protection during the initial period of SARS-CoV-2 Omicron variant predominance. The potential for waning immunity during the Omicron period emphasizes the importance of continued monitoring and consideration of optimal timing and provision of booster doses in the future. |
Occurrences of Workplace Violence Related to the COVID-19 Pandemic, United States, March 2020 to August 2021.
Marsh SM , Rocheleau CM , Carbone EG , Hartley D , Reichard AA , Tiesman HM . Int J Environ Res Public Health 2022 19 (21) As businesses dealt with an increasingly anxious public during the COVID-19 pandemic and were frequently tasked with enforcing various COVID-19 prevention policies such as mask mandates, workplace violence and harassment (WPV) emerged as an increasing important issue affecting worker safety and health. Publicly available media reports were searched for WPV events related to the COVID-19 pandemic that occurred during 1 March 2020, and 31 August 2021, using Google News aggregator services scans with data abstraction and verification. The search found 408 unique WPV events related to COVID-19. Almost two-thirds involved mask disputes. Over half (57%) of the 408 events occurred in retail (38%) and food service (19%). We also conducted a comparison of events identified in this search to a similar study of media reports between March 2020 to October 2020 that used multiple search engines to identify WPV events. Despite similar conclusions, a one-to-one comparison of relevant data from these studies found only modest overlap in the incidents identified, suggesting the need to make improvements to future efforts to extract data from media reports. Prevention resources such as training and education for workers may help industries de-escalate or prevent similar WPV events in the future. |
Gestational exposure to polybrominated diphenyl ethers and social skills and problem behaviors in adolescents: The HOME study
Hartley K , MacDougall MC , Terrizzi B , Xu Y , Cecil KM , Chen A , Braun JM , Lanphear BP , Newman NC , Vuong AM , Sjödin A , Yolton K . Environ Int 2021 159 107036 BACKGROUND: Polybrominated diphenyl ethers (PBDEs) are persistent environmental pollutants used as flame retardants. Gestational PBDE exposure has been associated with a variety of behavior problems in children, but little is known about its impact into adolescence, particularly on social skills, which are important for achieving social competence, establishing identity, and forming lasting relationships. OBJECTIVE: We investigated associations between gestational exposure to PBDEs and social skills and problem behaviors in early adolescence in a longitudinal pregnancy and birth cohort in Cincinnati, Ohio (recruited 2003-2006). METHODS: We measured maternal serum concentrations of five PBDE congeners during gestation. At age 12, we measured social skills and problem behaviors scores for 243 adolescents using self- and caregiver-report on the Social Skills Improvement System (SSiS). We used multivariable linear regression models to estimate associations between maternal PBDE concentrations and SSiS scores, controlling for potential covariates. We report associations for the five congeners and a summary exposure variable (∑(5)BDE: the sum of BDE- 28, 47, 99, 100, and 153, n = 197). RESULTS: We found sex-specific associations of ∑(5)BDE concentrations with adolescent-reported Problem Behaviors (∑(5)BDE × sex p(int) = 0.02) and caregiver-reported Social Skills (∑(5)BDE × sex p(int) = 0.02). In sex-stratified models, log(10) transformed data revealed increased maternal ∑(5)BDE concentration among males was associated with decreased caregiver-reported Social Skills composite score (β = -10.2, 95% CI: -19.5, -1.0), increased adolescent-reported Problem Behaviors composite score (β = 12.1, 95% CI: 5.4, 18.8), and increased caregiver-reported Problem Behaviors composite score (β = 6.2, 95% CI: 0.7, 11.7). Further analysis on SSiS subscales revealed similar patterns in significant associations among males. There were no statistically significant associations in stratified models among females despite higher ∑(5)BDE exposure (Female GM=40.15 ng/g lipid, GSE=1.10; Male GM=35.30 ng/g lipid, GSE=1.09). DISCUSSION: We found gestational PBDE exposure in males was associated with poorer behavioral outcomes, extending previous findings among this cohort into early adolescence. |
ICTV Virus Taxonomy Profile: Herpesviridae 2021.
Gatherer D , Depledge DP , Hartley CA , Szpara ML , Vaz PK , Benkő M , Brandt CR , Bryant NA , Dastjerdi A , Doszpoly A , Gompels UA , Inoue N , Jarosinski KW , Kaul R , Lacoste V , Norberg P , Origgi FC , Orton RJ , Pellett PE , Schmid DS , Spatz SJ , Stewart JP , Trimpert J , Waltzek TB , Davison AJ . J Gen Virol 2021 102 (10) Members of the family Herpesviridae have enveloped, spherical virions with characteristic complex structures consisting of symmetrical and non-symmetrical components. The linear, double-stranded DNA genomes of 125-241 kbp contain 70-170 genes, of which 43 have been inherited from an ancestral herpesvirus. In general, herpesviruses have coevolved with and are highly adapted to their hosts, which comprise many mammalian, avian and reptilian species. Following primary infection, they are able to establish lifelong latent infection, during which there is limited viral gene expression. Severe disease is usually observed only in the foetus, the very young, the immunocompromised or following infection of an alternative host. This is a summary of the International Committee on Taxonomy of Viruses (ICTV) Report on the family Herpesviridae, which is available at ictv.global/report/herpesviridae. |
Racial and Ethnic Disparities in Multisystem Inflammatory Syndrome in Children in the United States, March 2020 to February 2021.
Stierman B , Abrams JY , Godfred-Cato SE , Oster ME , Meng L , Yip L , Patel P , Balachandran N , Prezzato E , Pierce T , Hsu KK , Burns M , Peterson Pompa X , Lauro P , Hartley A , Jones C , Gretsch S , Reid H , Lim S , Campbell AP , Belay ED . Pediatr Infect Dis J 2021 40 (11) e400-e406 BACKGROUND: The incidence of multisystem inflammatory syndrome in children (MIS-C) varies by race and ethnicity. This study assessed whether disparities in MIS-C in the United States by race and ethnicity exceed known disparities in coronavirus disease 2019 (COVID-19) incidence. METHODS: We compared the distribution of race and ethnicity among patients with MIS-C (aged <21 years, termed children) with onset March 2020 to February 2021 to that of children with COVID-19 and in the general population. Analysis was restricted to 369 counties with high completeness of race and ethnicity reporting for MIS-C and COVID-19. For each racial and ethnic group, observed numbers of patients with MIS-C were compared with expected numbers (observed/expected ratio) in children with COVID-19 and in the general population within these counties. RESULTS: Compared with children in the general population, MIS-C was more frequent among Hispanic (139% of expected) and non-Hispanic Black children (183%) and less frequent among non-Hispanic White (64%) and non-Hispanic Asian children (48%). Compared with children with COVID-19, MIS-C was more frequent in non-Hispanic Black children (207% of expected) and less frequent in non-Hispanic White children (68%); however, frequency was not different among Hispanic (102%) and non-Hispanic Asian (74%) children. CONCLUSIONS: Disparities in MIS-C by race and ethnicity exist, even after controlling for COVID-19 disparities and geographic variations. The high proportion of MIS-C among Hispanic children and low proportion among non-Hispanic Asian children align with COVID-19 rates, while the high proportion among non-Hispanic Black children and low proportion among non-Hispanic White children are not explainable by COVID-19 rates. |
Implementation of the Ebola Virus Persistence in Ocular Tissues and Fluids (EVICT) study: Lessons learned for vision health systems strengthening in Sierra Leone.
Shantha JG , Crozier I , Kraft CS , Grant DG , Goba A , Hayek BR , Hartley C , Barnes KG , Uyeki TM , Schieffelin J , Garry RF , Bausch DG , Farmer PE , Mattia JG , Vandy MJ , Yeh S . PLoS One 2021 16 (7) e0252905 BACKGROUND: Following the West African Ebola virus disease (EVD) outbreak of 2013-2016 and more recent EVD outbreaks in the Democratic Republic of Congo, thousands of EVD survivors are at-risk for sequelae including uveitis, which can lead to unremitting inflammation and vision loss from cataract. Because of the known risk of Ebola virus persistence in ocular fluid and the need to provide vision-restorative, safe cataract surgery, the Ebola Virus Persistence in Ocular Tissues and Fluids (EVICT) Study was implemented in Sierra Leone. During implementation of this multi-national study, challenges included regulatory approvals, mobilization, community engagement, infection prevention and control, and collaboration between multiple disciplines. In this report, we address the multifacted approach to address these challenges and the impact of implementation science research to address an urgent clinical subspecialty need in an outbreak setting. METHODOLOGY/PRINCIPAL FINDINGS: Given the patient care need to develop a protocol to evaluate ocular fluid for Ebola virus RNA persistence prior to cataract surgery, as well as protocols to provide reassurance to ophthalmologists caring for EVD survivors with cataracts, the EVICT study was designed and implemented through the work of the Ministry of Health, Sierra Leone National Eye Programme, and international partnerships. The EVICT study showed that all 50 patients who underwent ocular fluid sampling at 19 and 34 months, respectively, tested negative for Ebola virus RNA. Thirty-four patients underwent successful cataract surgery with visual acuity improvement. Here we describe the methodology for study implementation, challenges encountered, and key issues that impacted EVD vision care in the immediate aftermath of the EVD outbreak. Key aspects of the EVICT study included defining the pertinent questions and clinical need, partnership alignment with key stakeholders, community engagement with EVD survivor associations, in-country and international regulatory approvals, study site design for infection prevention and control, and thorough plans for EVD survivor follow-up care and monitoring. Challenges encountered included patient mobilization owing to transportation routes and distance of patients in rural districts. Strong in-country partnerships and multiple international organizations overcame these challenges so that lessons learned could be applied for future EVD outbreaks in West and Central Africa including EVD outbreaks that are ongoing in Guinea and Democratic Republic of Congo. CONCLUSIONS/SIGNIFICANCE: The EVICT Study showed that cataract surgery with a protocol-driven approach was safe and vision-restorative for EVD survivors, which provided guidance for EVD ophthalmic surgical care. Ophthalmologic care remains a key aspect of the public health response for EVD outbreaks but requires a meticulous, yet partnered approach with international and local in-country partners. Future efforts may build on this framework for clinical care and to improve our understanding of ophthalmic sequelae, develop treatment paradigms for EVD survivors, and strengthen vision health systems in resource-limited settings. |
Community Assessment for Mental and Physical Health Effects After Hurricane Irma - Florida Keys, May 2019
Torres-Mendoza Y , Kerr A , Schnall AH , Blackmore C , Hartley SD . MMWR Morb Mortal Wkly Rep 2021 70 (26) 937-941 Disasters can adversely affect population health, resulting in increased need for health services. Hurricane Irma made landfall in the Florida Keys (Monroe County) as a Category 4 hurricane on September 10, 2017. The hurricane caused substantial damage to 65% of homes and resulted in 40 persons injured and 17 deaths from hurricane-related causes.* During 2018, the county suicide rate increased to 34.9 per 100,000 population from the 5-year (2013-2017) average of 25.2 per 100,000 population (1). In May 2019, 20 months after the hurricane, the Florida Department of Health (FDOH) conducted a modified Community Assessment for Public Health Emergency Response (CASPER) to assess the community's mental, physical, and economic health and develop public health interventions to decrease the suicide rate. A consenting adult member from 231 households was interviewed, and a weighted cluster analysis was conducted to estimate the number and percentage of households throughout the Florida Keys with a particular response, as well as the number and percentage of persons at risk for suicide. During the 20 months since Hurricane Irma, 17% of households reported a need for a mental health care provider; 37.9% of these did not receive those services. A modified CASPER was used to calculate population estimates of suicide risk in an area of high landfall for hurricanes; estimated population suicide risk was 7.3%. Respondents reported worsening of respiratory conditions (17.7%), anxiety (17.0%), and depression (11.3%). Emergency preparedness plans should consider strengthening mental health service delivery after a hurricane, particularly during the long-term recovery phase. |
Multisystem Inflammatory Syndrome in Infants <12 months of Age, United States, May 2020-January 2021.
Godfred-Cato S , Tsang CA , Giovanni J , Abrams J , Oster ME , Lee EH , Lash MK , Le Marchand C , Liu CY , Newhouse CN , Richardson G , Murray MT , Lim S , Haupt TE , Hartley A , Sosa LE , Ngamsnga K , Garcia A , Datta D , Belay ED . Pediatr Infect Dis J 2021 40 (7) 601-605 BACKGROUND: Multisystem inflammatory syndrome in children (MIS-C), temporally associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has been identified in infants <12 months old. Clinical characteristics and follow-up data of MIS-C in infants have not been well described. We sought to describe the clinical course, laboratory findings, therapeutics and outcomes among infants diagnosed with MIS-C. METHODS: Infants of age <12 months with MIS-C were identified by reports to the CDC's MIS-C national surveillance system. Data were obtained on clinical signs and symptoms, complications, treatment, laboratory and imaging findings, and diagnostic SARS-CoV-2 testing. Jurisdictions that reported 2 or more infants were approached to participate in evaluation of outcomes of MIS-C. RESULTS: Eighty-five infants with MIS-C were identified and 83 (97.6%) tested positive for SARS-CoV-2 infection; median age was 7.7 months. Rash (62.4%), diarrhea (55.3%) and vomiting (55.3%) were the most common signs and symptoms reported. Other clinical findings included hypotension (21.2%), pneumonia (21.2%) and coronary artery dilatation or aneurysm (13.9%). Laboratory abnormalities included elevated C-reactive protein, ferritin, d-dimer and fibrinogen. Twenty-three infants had follow-up data; 3 of the 14 patients who received a follow-up echocardiogram had cardiac abnormalities during or after hospitalization. Nine infants had elevated inflammatory markers up to 98 days postdischarge. One infant (1.2%) died after experiencing multisystem organ failure secondary to MIS-C. CONCLUSIONS: Infants appear to have a milder course of MIS-C than older children with resolution of their illness after hospital discharge. The full clinical picture of MIS-C across the pediatric age spectrum is evolving. |
Trends in Geographic and Temporal Distribution of US Children With Multisystem Inflammatory Syndrome During the COVID-19 Pandemic.
Belay ED , Abrams J , Oster ME , Giovanni J , Pierce T , Meng L , Prezzato E , Balachandran N , Openshaw JJ , Rosen HE , Kim M , Richardson G , Hand J , Tobin-D'Angelo M , Wilson S , Hartley A , Jones C , Kolsin J , Mohamed H , Colles Z , Hammett T , Patel P , Stierman B , Campbell AP , Godfred-Cato S . JAMA Pediatr 2021 175 (8) 837-845 IMPORTANCE: Multiple inflammatory syndrome in children (MIS-C) occurs in association with the COVID-19 pandemic. OBJECTIVE: To describe the clinical characteristics and geographic and temporal distribution of the largest cohort of patients with MIS-C in the United States to date. DESIGN, SETTING, AND PARTICIPANTS: Cross-sectional analysis was conducted on clinical and laboratory data collected from patients with MIS-C. The analysis included patients with illness onset from March 2020 to January 2021 and met MIS-C case definition. MAIN OUTCOMES AND MEASURES: Geographic and temporal distribution of MIS-C was compared with that of COVID-19 nationally, by region, and level of urbanicity by county. Clinical and laboratory findings and changes over time were described by age group and by presence or absence of preceding COVID-19. RESULTS: A total of 1733 patients with MIS-C were identified; 994 (57.6%) were male and 1117 (71.3%) were Hispanic or non-Hispanic Black. Gastrointestinal symptoms, rash, and conjunctival hyperemia were reported by 53% (n = 931) to 67% (n = 1153) of patients. A total of 937 patients (54%) had hypotension or shock, and 1009 (58.2%) were admitted for intensive care. Cardiac dysfunction was reported in 484 patients (31.0%), pericardial effusion in 365 (23.4%), myocarditis in 300 (17.3%), and coronary artery dilatation or aneurysms in 258 (16.5%). Patients aged 0 to 4 years had the lowest proportion of severe manifestations, although 171 patients (38.4%) had hypotension or shock and 197 (44.3%) were admitted for intensive care. Patients aged 18 to 20 years had the highest proportions with myocarditis (17 [30.9%]), pneumonia (20 [36.4%]), acute respiratory distress syndrome (10 [18.2%]), and polymerase chain reaction positivity (39 [70.9%]). These older adolescents also had the highest proportion reporting preceding COVID-19-like illness (63%). Nationally, the first 2 MIS-C peaks followed the COVID-19 peaks by 2 to 5 weeks. The cumulative MIS-C incidence per 100 000 persons younger than 21 years was 2.1 and varied from 0.2 to 6.3 by state. Twenty-four patients (1.4%) died. CONCLUSIONS AND RELEVANCE: In this cross-sectional study of a large cohort of patients with MIS-C, 2 peaks that followed COVID-19 peaks by 2 to 5 weeks were identified. The geographic and temporal association of MIS-C with the COVID-19 pandemic suggested that MIS-C resulted from delayed immunologic responses to SARS-CoV-2 infection. The clinical manifestations varied by age and by presence or absence of preceding COVID-19. |
Survey: workplace violence prevention programs in nursing homes
Blando JD , Ridenour ML , Hartley D . J Healthc Prot Manage 2021 37 (1) 100-113 A survey of facilities in two states--one with workplace violence prevention regulations and one without--indicates that nursing home administrators know that workplace violence is a risk in their facilities and have instituted policies and programs to prevent it. The programs, though, tend to be piecemeal and informal. Surprisingly, the programs in the regulated state were not more rigorous than those in the other state, probably because of lack of enforcement and limited awareness of the regulations. |
Virulent infection of outbred Hartley guinea pigs with recombinant Pichinde virus as a surrogate small animal model for human Lassa fever.
Lan S , Shieh WJ , Huang Q , Zaki SR , Liang Y , Ly H . Virulence 2020 11 (1) 1131-1141 Arenaviruses, such as Lassa virus (LASV), can cause severe and fatal hemorrhagic fevers (e.g., Lassa fever, LF) in humans with no vaccines or therapeutics. Research on arenavirus-induced hemorrhagic fevers (AHFs) has been hampered by the highly virulent nature of these viral pathogens, which require high biocontainment laboratory, and the lack of an immune-competent small animal model that can recapitulate AHF disease and pathological features. Guinea pig infected with Pichinde virus (PICV), an arenavirus that does not cause disease in humans, has been established as a convenient surrogate animal model for AHFs as it can be handled in a conventional laboratory. The PICV strain P18, derived from sequential passaging of the virus 18 times in strain 13 inbred guinea pigs, causes severe febrile illness in guinea pigs that is reminiscent of lethal LF in humans. As inbred guinea pigs are not readily available and are difficult to maintain, outbred Hartley guinea pigs have been used but they show a high degree of disease heterogeneity upon virulent P18 PICV infection. Here, we describe an improved outbred guinea-pig infection model using recombinant rP18 PICV generated by reverse genetics technique followed by plaque purification, which consistently shows >90% mortality and virulent infection. Comprehensive virological, histopathological, and immunohistochemical analyses of the rP18-virus infected animals show similar features of human LASV infection. Our data demonstrate that this improved animal model can serve as a safe, affordable, and convenient surrogate small animal model for studying human LF pathogenesis and for evaluating efficacy of preventative or therapeutic approaches. |
Pichinde virus infection of outbred Hartley guinea pigs as a surrogate animal model for human Lassa fever: Histopathological and immunohistochemical analyses
Shieh WJ , Lan S , Zaki SR , Ly H , Liang Y . Pathogens 2020 9 (7) Lassa virus (LASV) is a mammarenavirus (arenavirus) that causes zoonotic infection in humans that can lead to fatal hemorrhagic Lassa fever (LF) disease. Currently, there are no FDA-approved vaccines or therapeutics against LASV. Development of treatments against LF and other related arenavirus-induced hemorrhagic fevers (AHFs) requires relevant animal models that can recapitulate clinical and pathological features of AHF diseases in humans. Laboratory mice are generally resistant to LASV infection, and non-human primates, while being a good animal model for LF, are limited by their high cost. Here, we describe a small, affordable, and convenient animal model that is based on outbred Hartley guinea pigs infected with Pichinde virus (PICV), a mammarenavirus that is non-pathogenic in humans, for use as a surrogate model of human LF. We conducted a detailed analysis of tissue histopathology and immunohistochemical analysis of different organs of outbred Hartley guinea pigs infected with different PICV strains that show differential disease phenotypes and pathologies. Comparing to infection with the avirulent PICV strain (P2 or rP2), animals infected with the virulent strain (P18 or rP18) show extensive pathological changes in different organs that sustain high levels of virus replication. The similarity of tissue pathology and viral antigen distribution between the virulent PICV-guinea pig model and lethal human LASV infection supports a role of this small animal model as a surrogate model of studying human LF in order to understand its pathogenesis and for evaluating potential preventative and therapeutic options against AHFs. |
Nonfatal violent workplace crime characteristics and rates by occupation - United States, 2007-2015
Siegel M , Johnson CY , Lawson CC , Ridenour M , Hartley D . MMWR Morb Mortal Wkly Rep 2020 69 (12) 324-328 Workplace violence can lead to adverse physical and psychological outcomes and affect work function (1). According to the U.S. Bureau of Labor Statistics, intentional injury by another person is a leading cause of nonfatal injury requiring missed workdays (2). Most estimates of workplace violence include only crimes reported to employers or police, which are known underestimates (3,4). Using 2007-2015 data from the National Crime Victimization Survey (NCVS), characteristics of self-reported nonfatal violent workplace crimes, whether reported to authorities or not, and rates by occupation were examined. Estimates of crime prevalence were stratified by crime characteristics and 22 occupational groups. Overall, approximately eight violent workplace crimes were reported per 1,000 workers. During 2007-2010, workers in Protective services reported the highest rates of violent workplace crimes (101 per 1,000 workers), followed by Community and social services (19 per 1,000). Rates were higher among men (nine per 1,000) than among women (six per 1,000). Fifty-eight percent of crimes were not reported to police. More crimes against women than against men involved offenders known from the workplace (34% versus 19%). High-risk occupations appear to be those involving interpersonal contact with persons who might be violent, upset, or vulnerable. Training and controls should emphasize how employers and employees can recognize and manage specific risk factors in prevention programs. In addition, workplace violence-reduction interventions might benefit from curricula developed for men and women in specific occupational groups. |
Police stress and depressive symptoms: role of coping and hardiness
Allison P , Mnatsakanova A , McCanlies E , Fekedulegn D , Hartley TA , Andrew ME , Violanti JM . Policing 2019 43 (2) 247-261 Purpose: Chronic exposure to occupational stress may lead to depressive symptoms in police officers. The association between police stress and depressive symptoms and the potential influences of coping and hardiness were evaluated. The paper aims to discuss this issue. Design/methodology/approach: Stress level was assessed in the Buffalo Cardio-Metabolic Occupational Police Stress Study (2004–2009) with the Spielberger Police Stress Survey. The frequency and severity of events at work were used to calculate stress indices for the past year. The Center for Epidemiologic Studies Depression (CES-D) Scale was used to measure depressive symptoms during the past week. Linear regression was used to evaluate the association between the stress indices and depressive symptom scores. Models were adjusted for age, sex, race, smoking status and alcohol intake, and stratified by median values for coping (passive, active and support seeking) and hardiness (control, commitment and challenge) to assess effect modification. Findings: Among the 388 officers (73.2 percent men), a significant positive association was observed between total stress and the CES-D score (β=1.98 (SE=0.36); p<0.001). Lower CES-D scores were observed for officers who reported lower passive coping (β=0.94 (SE=0.45); p=0.038) and higher active coping (β=1.41 (SE=0.44); p=0.002), compared with their counterparts. Officers higher in hardiness had lower CES-D scores, particularly for commitment (β=0.86 (SE=0.35); p=0.016) and control (β=1.58 (SE=0.34); p<0.001). Originality/value: Results indicate that high active coping and hardiness modify the effect of work stress in law enforcement, acting to reduce depressive symptoms. |
Workplace violence prevention for nurses
Hartley D , Ridenour M , Wassell JT . Am J Nurs 2019 119 (9) 19-20 An online NIOSH course raises awareness of workplace violence and offers preventive strategies. |
Association of occupational stress with waking, diurnal, and bedtime cortisol response in police officers
Allison P , Mnatsakanova A , Fekedulegn DB , Violanti JM , Charles LE , Hartley TA , Andrew ME , Miller DB . Am J Hum Biol 2019 31 (6) e23296 OBJECTIVE: Police officers have higher rates of cardiovascular disease (CVD) morbidity and mortality than the U.S. general population. Officers are exposed to conventional and unexpected workplace stressors. The hypothalamic-pituitary-adrenal (HPA) axis plays a major role responding to stressor exposure by releasing cortisol. Prolonged release or excessive levels may result in disease. Our study investigated cross-sectional associations between self-reported work stress and various salivary cortisol parameters. METHODS: A total of 285 police officers (76.5% male) from the Buffalo Cardio-Metabolic Occupational Police Stress (BCOPS) Study (2004-2009) completed the Spielberger Police Stress Survey, reporting frequency and severity of work events during the past month and year to calculate stress indices. Officers provided saliva samples to measure levels of cortisol secretion. Linear regression assessed associations between stress indices and various cortisol parameters, adjusted for age, gender, race/ethnicity, abdominal height, and smoking status. RESULTS: Significant positive associations were observed between stress indices (overall stress, physical danger stress, and past-month lack of support) and diurnal cortisol (AUCg: total area under the curve). Administrative, overall, and physical danger stress in the past year were significantly associated with the diurnal slope. Overall, administrative, and physical danger stress were significantly associated with bedtime levels. There were no significant associations between the stress indices and the awakening cortisol parameters. CONCLUSIONS: Higher stress ratings were related to blunted diurnal decline in cortisol, suggesting conventional and unexpected police stressors may result in HPA axis dysfunction. Future studies investigating possible associations between elevated cortisol and subclinical CVD are needed. |
Child care stress and anxiety in police officers moderated by work factors
McCanlies EC , Mnatsakanova A , Andrew ME , Violanti JM , Hartley TA . Policing 2019 42 (6) 992-1006 Purpose: Balancing work and family in dual-earner households can be stressful. Research suggests that increased work-family conflict (WFC) significantly predicts poor psychological health and increased stress in police officers. The purpose of this paper is to assess whether child care stress was associated with anxiety symptoms and if stressful work events and shift work modified this relationship among 163 Buffalo, NY police officers. Design/methodology/approach: Participants indicated child care stress by reporting how much stress they felt (0 – none to 10 – high) when making child care/daily living arrangements. Shiftwork was assessed from pay-roll data (1994 to date of exam) and by asking, “Do you work opposite shift from your spouse/partner to care for your children?” to assess partner’s shift. The Beck Anxiety Scale and Spielberger Police Stress Survey were used to assess anxiety and work stress, respectively. Effect modification was assessed by stratifying on police stress scores using their median values, and on partner’s shift. All models were adjusted for age, alcohol intake, sex and smoking status. Findings: Results suggest that child care stress was positively associated with anxiety symptoms and that this relationship was moderated by high (>median) work stress factors and afternoon/midnight shift-work, but not having a partner who works opposite shift. These results indicate that child care stress is associated with anxiety symptoms and that this relationship may be modified by work factors. Research limitations/implications: A number of limitations should be considered while interpreting the results. This study is cross-sectional, which prevents causal inferences; therefore, the temporal pattern between exposure and outcome cannot be determined. The independent, dependent and moderating variables are all self-report measures, which may introduce recall bias. Lastly, generalizability is limited to police departments of similar size and geographic area. Practical implications: Police experience high stress as part of their jobs, these results indicate that similar to other professions, WFC can also affect police officers, and is associated with higher levels of anxiety. Originality/value: Few research studies have evaluated the affects of family issues in police. Specifically, the relationship between child care stress and anxiety, and how this relationship may be modified by high work stress. |
New Jersey Home Health Care Aides Survey Results
Ridenour ML , Hendricks S , Hartley D , Blando JD . Home Health Care Manag Pract 2019 31 (3) 172-178 The objective of the study was to report on what violence-based training home health care aides received, their participation in health promotion classes, and home health care aides’ experience with workplace violence. In 2013, a mail survey was completed by 513 home health care aides in the state of New Jersey. Ninety-four percent of the respondents were female. Respondents whose agency was part of a hospital were more likely to receive violence-based safety training than respondents whose agency was not part of a hospital (p =.0313). When the perpetrator of violence was a patient or family member, the respondents experienced verbal abuse the most (26%), then physical assault (16%) and exposure to bodily fluids (13%). Home health care aides whose agency was part of a hospital were more likely to receive violence-based safety training. Training is an important component of a workplace violence prevention program. |
Shift work and biomarkers of subclinical cardiovascular disease: The BCOPS Study
Holst MM , Wirth MD , Mnatsakanova A , Burch JB , Charles LE , Tinney-Zara C , Fekedulegn D , Andrew ME , Hartley TA , Violanti JM . J Occup Environ Med 2019 61 (5) 391-396 OBJECTIVE: To assess the association of shift work with biomarkers of subclinical cardiovascular disease and examine the moderating role of body mass index (BMI) in a police cohort METHODS: A cross-sectional analysis was conducted among officers who were categorized as working the day, evening, or night shift. Comparisons with inflammatory biomarkers were performed among shifts using analysis of variance/covariance and further stratified by BMI to assess potential effect modification. RESULTS: Associations were observed between day and night shift workers for leukocytes, tumor necrosis factor alpha and homocysteine. After BMI stratification, higher c-reactive protein (CRP) levels were observed among evening shift workers with a BMI >/= 30 kg/m. versus the day shift. CONCLUSIONS: Future studies examining prospective changes in these markers will allow for more comprehensive evaluation of their association with shift work. |
Influence of work characteristics on the association between police stress and sleep quality
Ma CC , Hartley TA , Sarkisian K , Fekedulegn D , Mnatsakanova A , Owens S , Gu JK , Tinney-Zara C , Violanti JM , Andrew ME . Saf Health Work 2018 10 (1) 30-38 Background: Police officers’ stress perception, frequency of stressful events (stressors), and police work characteristics may contribute to poor sleep quality through different mechanisms. Methods: We investigated associations of stress severity (measured by stress rating score) and frequency of stressors with sleep quality and examined the influence of police work characteristics including workload, police rank, prior military experience, and shift work on the associations. Participants were 356 police officers (256 men and 100 women) enrolled in the Buffalo Cardio-Metabolic Occupational Police Stress Study from 2004 to 2009. A mean stress rating score and mean frequency of stressors occurring in the past month were computed for each participant from the Spielberger Police Stress Survey data. Sleep quality was assessed using the global score derived from the Pittsburgh Sleep Quality Index survey. Linear associations of the stress rating score and frequency of stressors with sleep quality (Pittsburgh Sleep Quality Index global score) were tested. Age, sex, race/ethnicity, and smoking status were selected as potential confounders. Results: The stress rating score was positively and independently associated with poor sleep quality (beta = 0.17, p = 0.002). Only workload significantly modified this association (beta = 0.23, p = 0.001 for high workload group; p-interaction = 0.109). The frequency of stressors was positively and independently associated with poor sleep quality (beta = 0.13, p = 0.025). Only police rank significantly modified the association (beta = 0.007, p = 0.004 for detectives/other executives; p-interaction = 0.076). Conclusion: Both police officers’ perception of stress severity and the frequency of stressors are associated with poor sleep quality. Stress coping or sleep promotion regimens may be more beneficial among police officers reporting high workloads. |
Associations between police work stressors and posttraumatic stress disorder symptoms: Examining the moderating effects of coping
Violanti JM , Ma CC , Mnatsakanova A , Fekedulegn D , Hartley TA , Gu JK , Andrew ME . J Police Crim Psychol 2018 33 (3) 271-282 The role of coping in the association between stress and posttraumatic stress disorder (PTSD) is not clear. We investigated the effects of active and passive coping strategies on the associations between police stress (administrative and organization pressure, physical and psychological threats, and lack of support) and PTSD symptoms in 342 police officers. Linear regression model was used in the analyses. The association between physical and psychological stress and PTSD symptoms was stronger in officers who used lower active coping (B = 4.34, p < 0.001) compared to those who utilized higher active coping (p-interaction = 0.027) (B = 1.79, p ≤ 0.003). A similar result was found between lack of support and PTSD symptoms (p-interaction = 0.016) (lower active coping, B = 5.70, p < 0.001; higher active coping, B = 3.33, p < 0.001), but was not significantly different comparing the two groups regarding the association between administrative and organizational pressure and PTSD symptoms (p-interaction = 0.376). Associations of total stress, administrative and organizational pressure, and physical and psychological stressors with PTSD symptoms were significantly stronger in officers who utilized higher passive coping (p-interaction = 0.011, 0.030, and 0.023, respectively). In conclusion, low active or high passive coping methods may exacerbate the effect of work stress on PTSD symptoms. © 2018, This is a U.S. government work and its text is not subject to copyright protection in the United States; however, its text may be subject to foreign copyright protection. |
Workplace violence and hospital security programs: regulatory compliance, program benchmarks, innovative strategies
Blando JD , Nocera M , Ridenour ML , Hartley D . J Healthc Prot Manage 2017 33 (1) 89-105 The authors describe the issue of workplace violence in hospitals, a New Jersey state law and regula- tions regarding workplace vio- lence in healthcare, and some innovative strategies that are being utilized to help reduce the occurrence and risk of violence. The authors also discuss compli- ance with the New Jersey regula- tions. |
Police stressors and health: a state-of-the-art review
Violanti JM , Charles LE , McCanlies E , Hartley TA , Baughman P , Andrew ME , Fekedulegn D , Ma CC , Mnatsakanova A , Burchfiel CM . Policing 2017 40 (4) 642-656 Purpose: The purpose of this paper is to provide a state-of-the-art review on the topic of police stressors and associated health outcomes. Recent empirical research is reviewed in the areas of workplace stress, shift work, traumatic stress, and health. The authors provide a comprehensive table outlining occupational exposures and related health effects in police officers. Design/methodology/approach: A review of recent empirical research on police stress and untoward psychological and physiological health outcomes in police officers. Findings: The results offer a conceptual idea of the empirical associations between stressful workplace exposures and their impact on the mental and physical well-being of officers. Research limitations/implications: A key limitation observed in prior research is the cross-sectional study design; however, this serves as a motivator for researchers to explore these associations utilizing a longitudinal study design that will help determine causality. Originality/value: This review provides empirical evidence of both mental and physical outcomes associated with police stress and the processes involved in both. Research findings presented in this paper are based on sound psychological and medical evidence among police officers. |
Hospital security director background, opinions, and the implementation of security programs
Blando JD , Ridenour ML , Hartley D , Nocera M . J Appl Secur Res 2017 12 (4) 497-511 Effective security is crucial to the functioning of a hospital because it impacts patient care, employee satisfaction and turnover, and patient confidence in the healthcare facility to provide a safe environment for medical care. A survey was conducted of NJ hospital security directors to describe their security programs, assess compliance with statewide workplace violence prevention regulations, and evaluate the influence of their experience and opinions on the comprehensiveness of their security program. The surveyed security programs (n = 52) had partial compliance with the regulations, security directors (n = 35) viewed the regulations positively but also had suggestions for improvements, and having a director with law enforcement experience did not improve regulatory compliance. |
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