Last data update: May 16, 2025. (Total: 49299 publications since 2009)
Records 1-30 (of 92 Records) |
Query Trace: Kent C[original query] |
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De novo virulence feature discovery and risk assessment in Klebsiella pneumoniae based on microbial genome vectorization
Beck KL , Agarwal A , Laufer Halpin A , McDonald LC , McKay SL , Kent AG , Kaufman JH , Mukherjee V , Elkins CA , Seabolt E . Commun Biol 2025 8 (1) 623 ![]() Bacterial pathogenicity has traditionally focused on gene-level content with experimentally confirmed functional properties. Hence, significant inferences are made based on similarity to known pathotypes and DNA-based genomic subtyping for risk. Herein, we achieved de novo prediction of human virulence in Klebsiella pneumoniae by expanding known virulence genes with spatially proximal gene discoveries linked by functional domain architectures across all prokaryotes. This approach identified gene ontology functions not typically associated with virulence sensu stricto. By leveraging machine learning models with these expanded discoveries, public genomes were assessed for virulence prediction using categorizations derived from isolation sources captured in available metadata. Performance for de novo strain-level virulence prediction achieved 0.81 F1-Score. Virulence predictions using expanded "discovered" functional genetic content were superior to that restricted to extant virulence database content. Additionally, this approach highlighted the incongruence in relying on traditional phylogenetic subtyping for categorical inferences. Our approach represents an improved deconstruction of genome-scale datasets for functional predictions and risk assessment intended to advance public health surveillance of emerging pathogens. |
STI clinic visits and Chlamydia/Gonorrhea testing have not returned to pre-COVID levels, five U.S. jurisdictions, 2018-2022
Diesel JC , Cope A , Pugsley R , Furness B , Rahman M , Kent JB , Dunworth A , Lee G , Davis NL . Sex Transm Dis 2025 We evaluated whether sexually transmitted infection (STI) clinic visits and chlamydia/gonorrhea tests in five jurisdictions had returned to pre-COVID levels by 2022. Patient volume and chlamydia/gonorrhea testing have not returned to pre-COVID levels, especially among people <30 years. |
Identification and characterization of vancomycin-resistant staphylococcus aureus CC45/USA600, North Carolina, USA, 2021
MacFarquhar JK , Bajpai A , Fisher T , Barr C , Kent AG , McKay SL , Campbell D , Gargis AS , Balbuena R , Lonsway D , Karlsson M , Walters MS , Ham DC , Glover WA . Emerg Infect Dis 2025 31 (1) 194-196 ![]() Vancomycin-resistant Staphylococcus aureus (VRSA) is a rare but serious public health concern. We describe a VRSA case in North Carolina, USA. The isolate from the case belonged to the USA600 lineage and clonal complex 45. No transmission was identified. Confirmed VRSA cases should include a thorough investigation and public health response. |
Sentinel Surveillance reveals phylogenetic diversity and detection of linear plasmids harboring vanA and optrA among enterococci collected in the United States
Kent AG , Spicer LM , Campbell D , Breaker E , McAllister GA , Ewing TO , Longo C , Balbuena R , Burroughs M , Burgin A , Padilla J , Johnson JK , Halpin AL , McKay SL , Rasheed JK , Elkins CA , Karlsson M , Lutgring JD , Gargis AS . Antimicrob Agents Chemother 2024 e0059124 ![]() ![]() Enterococcus faecalis and Enterococcus faecium are frequent causes of healthcare-associated infections. Antimicrobial-resistant enterococci pose a serious public health threat, particularly vancomycin-resistant enterococci (VRE), for which treatment options are limited. The Centers for Disease Control and Prevention's Division of Healthcare Quality Promotion Sentinel Surveillance system conducted surveillance from 2018 to 2019 to evaluate antimicrobial susceptibility profiles and molecular epidemiology of 205 E. faecalis and 180 E. faecium clinical isolates collected from nine geographically diverse sites in the United States. Whole genome sequencing revealed diverse genetic lineages, with no single sequence type accounting for more than 15% of E. faecalis or E. faecium. Phylogenetic analysis distinguished E. faecium from 19 E. lactis (previously known as E. faecium clade B). Resistance to vancomycin was 78.3% among E. faecium, 7.8% among E. faecalis, and did not occur among E. lactis isolates. Resistance to daptomycin and linezolid was rare: E. faecium (5.6%, 0.6%, respectively), E. faecalis (2%, 2%), and E. lactis (5.3%, 0%). All VRE harbored the vanA gene. Three of the seven isolates that were not susceptible to linezolid harbored optrA, one chromosomally located and two on linear plasmids that shared a conserved backbone with other multidrug-resistant conjugative linear plasmids. One of these isolates contained optrA and vanA co-localized on the linear plasmid. By screening all enterococci, 20% of E. faecium were predicted to harbor linear plasmids, whereas none were predicted among E. faecalis or E. lactis. Continued surveillance is needed to assess the future emergence and spread of antimicrobial resistance by linear plasmids and other mechanisms.IMPORTANCEThis work confirms prior reports of E. faecium showing higher levels of resistance to more antibiotics than E. faecalis and identifies that diverse sequence types are contributing to enterococcal infections in the United States. All VRE harbored the vanA gene. We present the first report of the linezolid resistance gene optrA on linear plasmids in the United States, one of which co-carried a vanA cassette. Additional studies integrating epidemiological, antimicrobial susceptibility, and genomic methods to characterize mechanisms of resistance, including the role of linear plasmids, will be critical to understanding the changing landscape of enterococci in the United States. |
Carbapenem-resistant and extended-spectrum β-Lactamase-producing enterobacterales in children, United States, 2016-2020
Grome HN , Grass JE , Duffy N , Bulens SN , Ansari U , Campbell D , Lutgring JD , Gargis AS , Masters T , Kent AG , McKay SL , Smith G , Wilson LE , Vaeth E , Evenson B , Dumyati G , Tsay R , Phipps E , Flores K , Wilson CD , Czaja CA , Johnston H , Janelle SJ , Lynfield R , O'Malley S , Vagnone PS , Maloney M , Nadle J , Guh AY . Emerg Infect Dis 2024 30 (6) 1104-1114 |
Concurrent transmission of multiple carbapenemases in a long-term acute-care hospital
Rankin DA , Walters MS , Caicedo L , Gable P , Moulton-Meissner HA , Chan A , Burks A , Edwards K , McAllister G , Kent A , Laufer Halpin A , Moore C , McLemore T , Thomas L , Dotson NQ , Chu AK . Infect Control Hosp Epidemiol 2024 1-10 ![]() ![]() OBJECTIVE: We investigated concurrent outbreaks of Pseudomonas aeruginosa carrying bla(VIM) (VIM-CRPA) and Enterobacterales carrying bla(KPC) (KPC-CRE) at a long-term acute-care hospital (LTACH A). METHODS: We defined an incident case as the first detection of bla(KPC) or bla(VIM) from a patient's clinical cultures or colonization screening test. We reviewed medical records and performed infection control assessments, colonization screening, environmental sampling, and molecular characterization of carbapenemase-producing organisms from clinical and environmental sources by pulsed-field gel electrophoresis (PFGE) and whole-genome sequencing. RESULTS: From July 2017 to December 2018, 76 incident cases were identified from 69 case patients: 51 had bla(KPC,) 11 had bla(VIM,) and 7 had bla(VIM) and bla(KPC). Also, bla(KPC) were identified from 7 Enterobacterales, and all bla(VIM) were P. aeruginosa. We observed gaps in hand hygiene, and we recovered KPC-CRE and VIM-CRPA from drains and toilets. We identified 4 KPC alleles and 2 VIM alleles; 2 KPC alleles were located on plasmids that were identified across multiple Enterobacterales and in both clinical and environmental isolates. CONCLUSIONS: Our response to a single patient colonized with VIM-CRPA and KPC-CRE identified concurrent CPO outbreaks at LTACH A. Epidemiologic and genomic investigations indicated that the observed diversity was due to a combination of multiple introductions of VIM-CRPA and KPC-CRE and to the transfer of carbapenemase genes across different bacteria species and strains. Improved infection control, including interventions that minimized potential spread from wastewater premise plumbing, stopped transmission. |
Reply to Gonzales-Luna et al
Gargis AS , Karlsson M , Kamile Rasheed J , Kent AG , McKay SL , Paulick AL , Anderson KF , Adamczyk M , Campbell D , Korhonen LC , McAllister G , Vlachos N , Halpin AL , Lutgring JD , Guh AY , Clifford McDonald L , Elkins CA . Clin Infect Dis 2023 76 (11) 2039-2041 We thank Gonzales-Luna and colleagues [1] for their comments. We agree that laboratories must have access to accurate and standardized methods for antimicrobial susceptibility testing (AST) results to be clinically meaningful. The reference method for performing Clostridioides difficile AST is agar dilution according to Clinical and Laboratory Standards Institute (CLSI) guidelines [2]. The CLSI method for performing AST for anaerobic bacteria recommends that 5 μg/mL of hemin be incorporated into agar dilution plates and that the hemin stock solution should be protected from light and stored at 4°C–8°C for no longer than 1 month [2]. The susceptibility testing done by Gargis et al [3] was performed according to these guidelines, and the hemin stock solution was protected from light. | | Nevertheless, we read with interest the research in recent years [4–6] related to heme-dependent metronidazole resistance, including the reported association between isolates characterized as heme dependent and metronidazole resistant and the presence of a T to G mutation (PnimBG) in the −10 promoter region of the nitroimidazole reductase gene, nimB [5]. While Olaitan et al [5] found that not all heme-dependent metronidazole-resistant isolates contained the PnimBG mutation, Olaitan et al [5] indicate that most do; therefore, the presence of PnimBG may be predictive of resistance. We determined that the nimB mutation was present in 20% of our study isolates (116 of 593), of which 99% (115 of 116) belonged to RT027 (Table 1). The remaining isolate was RT014, the only RT014 isolate containing the PnimBG mutation among the 65 evaluated. |
Comparison of carbapenem-susceptible and carbapenem-resistant Enterobacterales at nine sites in the USA, 2013-2016: a resource for antimicrobial resistance investigators
Lutgring JD , Kent AG , Bowers JR , Jasso-Selles DE , Albrecht V , Stevens VA , Pfeiffer A , Barnes R , Engelthaler DM , Johnson JK , Gargis AS , Rasheed JK , Limbago BM , Elkins CA , Karlsson M , Halpin AL . Microb Genom 2023 9 (11) ![]() ![]() Carbapenem-resistant Enterobacterales (CRE) are an urgent public health threat. Genomic sequencing is an important tool for investigating CRE. Through the Division of Healthcare Quality Promotion Sentinel Surveillance system, we collected CRE and carbapenem-susceptible Enterobacterales (CSE) from nine clinical laboratories in the USA from 2013 to 2016 and analysed both phenotypic and genomic sequencing data for 680 isolates. We describe the molecular epidemiology and antimicrobial susceptibility testing (AST) data of this collection of isolates. We also performed a phenotype-genotype correlation for the carbapenems and evaluated the presence of virulence genes in Klebsiella pneumoniae complex isolates. These AST and genomic sequencing data can be used to compare and contrast CRE and CSE at these sites and serve as a resource for the antimicrobial resistance research community. |
A cluster of ocular syphilis cases with a common sex partner - Southwest Michigan, 2022
Nettleton WD , Kent JB , Lightheart K , Diesel JC . MMWR Morb Mortal Wkly Rep 2023 72 (47) 1281-1287 ![]() Untreated syphilis can lead to ocular syphilis, otosyphilis, and neurosyphilis, conditions resulting from Treponema pallidum infection of the eye, inner ear, or central nervous system. During March-July 2022, Michigan public health officials identified a cluster of ocular syphilis cases. The public health response included case investigation, partner notification, dissemination of health alerts, patient referral to a public health clinic for diagnosis and treatment, hospital care coordination, and specimen collection for T. pallidum molecular typing. Five cases occurred among southwest Michigan women, all of whom had the same male sex partner. The women were aged 40-60 years, HIV-negative, and identified as non-Hispanic White race; the disease was staged as early syphilis, and all patients were hospitalized and treated with intravenous penicillin. The common male sex partner was determined to have early latent syphilis and never developed ocular syphilis. No additional transmission was identified after the common male partner's treatment. Due to lack of genetic material in limited specimens, syphilis molecular typing was not possible. A common heterosexual partner in an ocular syphilis cluster has not been previously documented and suggests that an unidentified strain of T. pallidum might have been associated with increased risk for systemic manifestations of syphilis. A high index of clinical suspicion and thorough sexual history are critical to diagnosing ocular syphilis, otosyphilis, and neurosyphilis. Coordination of disease surveillance with disease intervention specialist investigation and treatment referral can interrupt syphilis transmission. |
Posttransfusion sepsis attributable to bacterial contamination in platelet collection set manufacturing facility, United States
Kracalik I , Kent AG , Villa CH , Gable P , Annambhotla P , McAllister G , Yokoe D , Langelier CR , Oakeson K , Noble-Wang J , Illoh O , Halpin AL , Eder AF , Basavaraju SV . Emerg Infect Dis 2023 29 (10) 1979-1989 ![]() During May 2018‒December 2022, we reviewed transfusion-transmitted sepsis cases in the United States attributable to polymicrobial contaminated apheresis platelet components, including Acinetobacter calcoaceticus‒baumannii complex or Staphylococcus saprophyticus isolated from patients and components. Transfused platelet components underwent bacterial risk control strategies (primary culture, pathogen reduction or primary culture, and secondary rapid test) before transfusion. Environmental samples were collected from a platelet collection set manufacturing facility. Seven sepsis cases from 6 platelet donations from 6 different donors were identified in patients from 6 states; 3 patients died. Cultures identified Acinetobacter calcoaceticus‒baumannii complex in 6 patients and 6 transfused platelets, S. saprophyticus in 4 patients and 4 transfused platelets. Whole-genome sequencing showed environmental isolates from the manufacturer were closely related genetically to patient and platelet isolates, indicating the manufacturer was the most probable source of recurrent polymicrobial contamination. Clinicians should maintain awareness of possible transfusion-transmitted sepsis even when using bacterial risk control strategies. |
Proceedings from a National Summit on Workplace Mental Health and Well-Being: A focus on the graduate academic environment
Roemer EC , Goetzel RZ , Davis MF , Zhang Y , Kent KB , Harter J , McGee EO , Troester JM , Hilton L , Stratton KJ , Vietas J , MacKenzie EJ . J Occup Environ Med 2024 OBJECTIVE: To spotlight the challenges, gaps, and opportunities to improve workforce mental health and well-being in higher education institutions (HEIs). METHODS: We convened a full-day summit of subject matter experts from academia, business, government, and practice to share research and best practices on workplace mental health. RESULTS: Highlights from the summit are presented in this paper covering the importance of leadership and culture; the mental health costs associated with being a Black STEM scholar; the role of the environment; case studies of three university mental health and well-being programs; and the future of work. CONCLUSIONS: Establishing a culture of caring requires leadership commitment; strategic planning; accountability and shared responsibility; and measurement and evaluation. HEI leaders are called to lead by example; foster community partnerships; adopt a Total Worker Health framework; and regularly evaluate progress. |
Initial public health response and interim clinical guidance for the 2019 novel coronavirus outbreak - United States, December 31, 2019-February 4, 2020.
Patel A , Jernigan DB , 2019-nCOV CDC Response Team , Abdirizak Fatuma , Abedi Glen , Aggarwal Sharad , Albina Denise , Allen Elizabeth , Andersen Lauren , Anderson Jade , Anderson Megan , Anderson Tara , Anderson Kayla , Bardossy Ana Cecilia , Barry Vaughn , Beer Karlyn , Bell Michael , Berger Sherri , Bertulfo Joseph , Biggs Holly , Bornemann Jennifer , Bornstein Josh , Bower Willie , Bresee Joseph , Brown Clive , Budd Alicia , Buigut Jennifer , Burke Stephen , Burke Rachel , Burns Erin , Butler Jay , Cantrell Russell , Cardemil Cristina , Cates Jordan , Cetron Marty , Chatham-Stephens Kevin , Chatham-Stevens Kevin , Chea Nora , Christensen Bryan , Chu Victoria , Clarke Kevin , Cleveland Angela , Cohen Nicole , Cohen Max , Cohn Amanda , Collins Jennifer , Conners Erin , Curns Aaron , Dahl Rebecca , Daley Walter , Dasari Vishal , Davlantes Elizabeth , Dawson Patrick , Delaney Lisa , Donahue Matthew , Dowell Chad , Dyal Jonathan , Edens William , Eidex Rachel , Epstein Lauren , Evans Mary , Fagan Ryan , Farris Kevin , Feldstein Leora , Fox LeAnne , Frank Mark , Freeman Brandi , Fry Alicia , Fuller James , Galang Romeo , Gerber Sue , Gokhale Runa , Goldstein Sue , Gorman Sue , Gregg William , Greim William , Grube Steven , Hall Aron , Haynes Amber , Hill Sherrasa , Hornsby-Myers Jennifer , Hunter Jennifer , Ionta Christopher , Isenhour Cheryl , Jacobs Max , Jacobs Slifka Kara , Jernigan Daniel , Jhung Michael , Jones-Wormley Jamie , Kambhampati Anita , Kamili Shifaq , Kennedy Pamela , Kent Charlotte , Killerby Marie , Kim Lindsay , Kirking Hannah , Koonin Lisa , Koppaka Ram , Kosmos Christine , Kuhar David , Kuhnert-Tallman Wendi , Kujawski Stephanie , Kumar Archana , Landon Alexander , Lee Leslie , Leung Jessica , Lindstrom Stephen , Link-Gelles Ruth , Lively Joana , Lu Xiaoyan , Lynch Brian , Malapati Lakshmi , Mandel Samantha , Manns Brian , Marano Nina , Marlow Mariel , Marston Barbara , McClung Nancy , McClure Liz , McDonald Emily , McGovern Oliva , Messonnier Nancy , Midgley Claire , Moulia Danielle , Murray Janna , Noelte Kate , Noonan-Smith Michelle , Nordlund Kristen , Norton Emily , Oliver Sara , Pallansch Mark , Parashar Umesh , Patel Anita , Patel Manisha , Pettrone Kristen , Pierce Taran , Pietz Harald , Pillai Satish , Radonovich Lewis , Reagan-Steiner Sarah , Reel Amy , Reese Heather , Rha Brian , Ricks Philip , Rolfes Melissa , Roohi Shahrokh , Roper Lauren , Rotz Lisa , Routh Janell , Sakthivel Senthil Kumar Sarmiento Luisa , Schindelar Jessica , Schneider Eileen , Schuchat Anne , Scott Sarah , Shetty Varun , Shockey Caitlin , Shugart Jill , Stenger Mark , Stuckey Matthew , Sunshine Brittany , Sykes Tamara , Trapp Jonathan , Uyeki Timothy , Vahey Grace , Valderrama Amy , Villanueva Julie , Walker Tunicia , Wallace Megan , Wang Lijuan , Watson John , Weber Angie , Weinbaum Cindy , Weldon William , Westnedge Caroline , Whitaker Brett , Whitaker Michael , Williams Alcia , Williams Holly , Willams Ian , Wong Karen , Xie Amy , Yousef Anna . Am J Transplant 2020 20 (3) 889-895 This article summarizes what is currently known about the 2019 novel coronavirus and offers interim guidance. |
Reference Susceptibility Testing and Genomic Surveillance of Clostridioides difficile, United States, 2012-17.
Gargis AS , Karlsson M , Paulick AL , Anderson KF , Adamczyk M , Vlachos N , Kent AG , McAllister GA , McKay SL , Halpin AL , Albrecht V , Campbell D , Korhonen L , Elkins CA , Rasheed JK , Guh AY , McDonald LC , Lutgring JD . Clin Infect Dis 2022 76 (5) 890-896 ![]() ![]() BACKGROUND: Antimicrobial susceptibility testing (AST) is not routinely performed for Clostridioides difficile and data evaluating minimum inhibitory concentrations (MICs) are limited. We performed AST and whole genome sequencing (WGS) for 593 C. difficile isolates collected between 2012-2017 through the Centers for Disease Control and Prevention's Emerging Infections Program. METHODS: MICs to six antimicrobial agents (ceftriaxone, clindamycin, meropenem, metronidazole, moxifloxacin, and vancomycin) were determined using the reference agar dilution method according to Clinical and Laboratory Standards Institute guidelines. WGS was performed on all isolates to detect the presence of genes or mutations previously associated with resistance. RESULTS: Among all isolates, 98.5% displayed a vancomycin MIC ≤ 2 μg/mL and 97.3% displayed a metronidazole MIC ≤ 2 μg/mL. Ribotype 027 (RT027) isolates displayed higher vancomycin MICs (MIC50: 2 μg/mL; MIC90: 2 μg/mL) than non-RT027 isolates (MIC50: 0.5 μg/mL; MIC90: 1 μg/mL) (P < 0.01). No vanA/B genes were detected. RT027 isolates also showed higher MICs to clindamycin and moxifloxacin and were more likely to harbor associated resistance genes or mutations. CONCLUSIONS: Elevated MICs to antibiotics used for treatment of C. difficile infection were rare and there was no increase in MICs over time. The lack of vanA/B genes or mutations consistently associated with elevated vancomycin MICs suggests there are multifactorial mechanisms of resistance. Ongoing surveillance of C. difficile using reference AST and WGS to monitor MIC trends and the presence of antibiotic resistance mechanisms is essential. |
The CDC Worksite Health ScoreCard: A tool to advance workplace health promotion programs and practices
Roemer EC , Kent KB , Goetzel RZ , Krill J , Williams FS , Lang JE . Prev Chronic Dis 2022 19 E32 INTRODUCTION: The CDC Worksite Health ScoreCard (ScoreCard) is a free, publicly available survey tool designed to help employers assess the extent to which they have implemented evidence-based interventions or strategies at their worksites to improve the health and well-being of employees. We examined how, how broadly, and to what effect the ScoreCard has been applied. METHODS: We analyzed peer-reviewed and grey literature along with the ScoreCard database of online submissions from January 2012 through January 2021. Our inclusion criteria were workplace settings, adult working populations, and explicit use of the ScoreCard. RESULTS: We found that the ScoreCard had been used in 1) surveillance efforts by states, 2) health promotion training and technical assistance, 3) research on workplace health promotion program effectiveness, and 4) employer efforts to improve program design, implementation, and evaluation. CONCLUSION: The ScoreCard has been used as intended to support the development, planning, monitoring, and continuous improvement of workplace health promotion programs. Our review revealed gaps in the tool and opportunities to improve it by 1) enhancing surveillance efforts, 2) engaging employers in low-wage industries, 3) adding new questions or topic areas, and 4) conducting quantitative studies on the relationship between improvements in the ScoreCard and employee health and well-being outcomes. |
Sentinel Surveillance Reveals Emerging Daptomycin-Resistant ST736 Enterococcus faecium and Multiple Mechanisms of Linezolid Resistance in Enterococci in the United States.
Gargis AS , Spicer LM , Kent AG , Zhu W , Campbell D , McAllister G , Ewing TO , Albrecht V , Stevens VA , Sheth M , Padilla J , Batra D , Johnson JK , Halpin AL , Rasheed JK , Elkins CA , Karlsson M , Lutgring JD . Front Microbiol 2021 12 807398 ![]() ![]() Enterococcus faecalis and faecium with resistance to daptomycin and/or linezolid are emerging globally. We present the genomic characterization of daptomycin- and linezolid-resistant E. faecalis and E. faecium surveillance isolates from the United States, 2013-2016. Daptomycin resistance was low among E. faecalis (2/364, 0.5%) and E. faecium (17/344, 5%). The majority (71%, 12/17) of daptomycin-resistant E. faecium isolates belonged to the emerging ST736 clone and contained mutations in liaFSR and cls previously associated with resistance. However, 1/2 E. faecalis and 3/17 E. faecium did not contain these mutations previously associated with daptomycin resistance. Linezolid resistance was rare among E. faecalis (1/364, 0.3%) and E. faecium (2/344, 0.6%). These two E. faecium isolates, one of which was also resistant to daptomycin and vancomycin, contained the 23S rRNA nucleotide mutation (G2576T) associated with linezolid resistance. Long-read sequencing revealed the linezolid-resistant E. faecalis isolate contained chromosomal- and plasmid-encoded copies of optrA. The chromosomal optrA was located on the recently described Tn6674 multiresistance transposon. The second copy of optrA was encoded on an ∼65 kb mosaic plasmid, with component regions sharing high sequence identity to optrA-encoding multiresistance plasmids of animal origin. The optrA-encoding plasmid contained open reading frames predicted to encode proteins associated with a pheromone-responsive plasmid transfer system, and filter mating experiments confirmed the plasmid was conjugative. Continued surveillance of enterococci is necessary to assess the prevalence and trends of daptomycin and linezolid resistance in the United States, characterize resistance mechanisms and how they transfer, and monitor for emerging sequence types associated with resistance. |
COVID-19 Vaccine Uptake Among Residents and Staff Members of Assisted Living and Residential Care Communities-Pharmacy Partnership for Long-Term Care Program, December 2020-April 2021.
Gharpure R , Yi SH , Li R , Jacobs Slifka KM , Tippins A , Jaffe A , Guo A , Kent AG , Gouin KA , Whitworth JC , Vlachos N , Patel A , Stuckey MJ , Link-Gelles R . J Am Med Dir Assoc 2021 22 (10) 2016-2020 e2 OBJECTIVES: In December 2020, CDC launched the Pharmacy Partnership for Long-Term Care Program to facilitate COVID-19 vaccination of residents and staff in long-term care facilities (LTCFs), including assisted living (AL) and other residential care (RC) communities. We aimed to assess vaccine uptake in these communities and identify characteristics that might impact uptake. DESIGN: Cross-sectional study. SETTING AND PARTICIPANTS: AL/RC communities in the Pharmacy Partnership for Long-Term Care Program that had ≥1 on-site vaccination clinic during December 18, 2020-April 21, 2021. METHODS: We estimated uptake by using the cumulative number of doses of COVID-19 vaccine administered and normalizing by the number of AL/RC community beds. We estimated the percentage of residents vaccinated in 3 states using AL census counts. We linked community vaccine administration data with county-level social vulnerability index (SVI) measures to calculate median vaccine uptake by SVI tertile. RESULTS: In AL communities, a median of 67 residents [interquartile range (IQR): 48-90] and 32 staff members (IQR: 15-60) per 100 beds received a first dose of COVID-19 vaccine at the first on-site clinic; in RC, a median of 8 residents (IQR: 5-10) and 5 staff members (IQR: 2-12) per 10 beds received a first dose. Among 3 states with available AL resident census data, median resident first-dose uptake at the first clinic was 93% (IQR: 85-108) in Connecticut, 85% in Georgia (IQR: 70-102), and 78% (IQR: 56-91) in Tennessee. Among both residents and staff, cumulative first-dose vaccine uptake increased with increasing social vulnerability related to housing type and transportation. CONCLUSIONS AND IMPLICATIONS: COVID-19 vaccination of residents and staff in LTCFs is a public health priority. On-site clinics may help to increase vaccine uptake, particularly when transportation may be a barrier. Ensuring steady access to COVID-19 vaccine in LTCFs following the conclusion of the Pharmacy Partnership is critical to maintaining high vaccination coverage among residents and staff. |
Toward a New Strategic Public Health Science for Policy, Practice, Impact, and Health Equity.
Bunnell R , Ryan J , Kent C . Am J Public Health 2021 111 (8) e1-e8 ![]() The COVID-19 pandemic and its social and health impact have underscored the need for a new strategic science agenda for public health. To optimize public health impact, high-quality strategic science addresses scientific gaps that inform policy and guide practice. At least 6 scientific gaps emerge fromthe US experience with COVID-19: health equity science, data science and modernization, communication science, policy analysis and translation, scientific collaboration, and climate science. Addressing these areas within a strategic public health science agenda will accelerate achievement of public health goals. Public health leadership and scientists have an unprecedented opportunity to use strategic science to guide a new era of improved and equitable public health. (Am J Public Health. Published online ahead of print July 1, 2021: e1-e8. https://doi.org/10.2105/AJPH.2021.306355). |
Impact of coronavirus disease 2019 (COVID-19) on US Hospitals and Patients, April-July 2020.
Sapiano MRP , Dudeck MA , Soe M , Edwards JR , O'Leary EN , Wu H , Allen-Bridson K , Amor A , Arcement R , Chernetsky Tejedor S , Dantes R , Gross C , Haass K , Konnor R , Kroop SR , Leaptrot D , Lemoine K , Nkwata A , Peterson K , Wattenmaker L , Weiner-Lastinger LM , Pollock D , Benin AL . Infect Control Hosp Epidemiol 2021 43 (1) 1-28 OBJECTIVE: The rapid spread of SARS-CoV-2 throughout key regions of the United States (U.S.) in early 2020 placed a premium on timely, national surveillance of hospital patient censuses. To meet that need, the Centers for Disease Control and Prevention's National Healthcare Safety Network (NHSN), the nation's largest hospital surveillance system, launched a module for collecting hospital COVID-19 data. This paper presents time series estimates of the critical hospital capacity indicators during April 1-July 14, 2020. DESIGN: From March 27-July 14, 2020, NHSN collected daily data on hospital bed occupancy, number of hospitalized patients with COVID-19, and availability/use of mechanical ventilators. Time series were constructed using multiple imputation and survey weighting to allow near real-time daily national and state estimates to be computed. RESULTS: During the pandemic's April peak in the United States, among an estimated 431,000 total inpatients, 84,000 (19%) had COVID-19. Although the number of inpatients with COVID-19 decreased during April to July, the proportion of occupied inpatient beds increased steadily. COVID-19 hospitalizations increased from mid-June in the South and Southwest after stay-at-home restrictions were eased. The proportion of inpatients with COVID-19 on ventilators decreased from April to July. CONCLUSIONS: The NHSN hospital capacity estimates served as important, near-real time indicators of the pandemic's magnitude, spread, and impact, providing quantitative guidance for the public health response. Use of the estimates detected the rise of hospitalizations in specific geographic regions in June after declining from a peak in April. Patient outcomes appeared to improve from early April to mid-July. |
Characterization of COVID-19 in Assisted Living Facilities - 39 States, October 2020.
Yi SH , See I , Kent AG , Vlachos N , Whitworth JC , Xu K , Gouin KA , Zhang S , Slifka KJ , Sauer AG , Kutty PK , Perz JF , Stone ND , Stuckey MJ . MMWR Morb Mortal Wkly Rep 2020 69 (46) 1730-1735 The coronavirus disease 2019 (COVID-19) pandemic has highlighted the vulnerability of residents and staff members in long-term care facilities (LTCFs) (1). Although skilled nursing facilities (SNFs) certified by the Centers for Medicare & Medicaid Services (CMS) have federal COVID-19 reporting requirements, national surveillance data are less readily available for other types of LTCFs, such as assisted living facilities (ALFs) and those providing similar residential care. However, many state and territorial health departments publicly report COVID-19 surveillance data across various types of LTCFs. These data were systematically retrieved from health department websites to characterize COVID-19 cases and deaths in ALF residents and staff members. Limited ALF COVID-19 data were available for 39 states, although reporting varied. By October 15, 2020, among 28,623 ALFs, 6,440 (22%) had at least one COVID-19 case among residents or staff members. Among the states with available data, the proportion of COVID-19 cases that were fatal was 21.2% for ALF residents, 0.3% for ALF staff members, and 2.5% overall for the general population of these states. To prevent the introduction and spread of SARS-CoV-2, the virus that causes COVID-19, in their facilities, ALFs should 1) identify a point of contact at the local health department; 2) educate residents, families, and staff members about COVID-19; 3) have a plan for visitor and staff member restrictions; 4) encourage social (physical) distancing and the use of masks, as appropriate; 5) implement recommended infection prevention and control practices and provide access to supplies; 6) rapidly identify and properly respond to suspected or confirmed COVID-19 cases in residents and staff members; and 7) conduct surveillance of COVID-19 cases and deaths, facility staffing, and supply information (2). |
Precision Health Analytics With Predictive Analytics and Implementation Research: JACC State-of-the-Art Review.
Pearson TA , Califf RM , Roper R , Engelgau MM , Khoury MJ , Alcantara C , Blakely C , Boyce CA , Brown M , Croxton TL , Fenton K , Green Parker MC , Hamilton A , Helmchen L , Hsu LL , Kent DM , Kind A , Kravitz J , Papanicolaou GJ , Prosperi M , Quinn M , Price LN , Shireman PK , Smith SM , Szczesniak R , Goff DC Jr , Mensah GA . J Am Coll Cardiol 2020 76 (3) 306-320 ![]() ![]() Emerging data science techniques of predictive analytics expand the quality and quantity of complex data relevant to human health and provide opportunities for understanding and control of conditions such as heart, lung, blood, and sleep disorders. To realize these opportunities, the information sources, the data science tools that use the information, and the application of resulting analytics to health and health care issues will require implementation research methods to define benefits, harms, reach, and sustainability; and to understand related resource utilization implications to inform policymakers. This JACC State-of-the-Art Review is based on a workshop convened by the National Heart, Lung, and Blood Institute to explore predictive analytics in the context of implementation science. It highlights precision medicine and precision public health as complementary and compelling applications of predictive analytics, and addresses future research and training endeavors that might further foster the application of predictive analytics in clinical medicine and public health. |
Employment outcomes among cancer survivors in the United States: Implications for cancer care delivery
de Moor JS , Kent EE , McNeel TS , Virgo KS , Swanberg J , Tracy JK , Banegas MP , Han X , Qin J , Yabroff KR . J Natl Cancer Inst 2020 113 (5) 641-644 The national prevalence of employment changes after a cancer diagnosis has not been fully documented. Cancer survivors who worked for pay at or since diagnosis (n = 1,490) were identified from the 2011, 2016 and 2017 Medical Expenditure Panel Survey and Experiences with Cancer Supplements. Analyses characterized employment changes due to cancer and identified correlates of those employment changes. Employment changes were made by 41.3% (95% CI = 38.0% to 44.6%) of cancer survivors, representing over 3.5 million adults in the United States. Of these, 75.4% (95% CI = 71.3 to 79.2%) took extended paid time-off and 46.1% (95% CI = 41.6 to 50.7%) made other changes, including switching to part-time or to a less demanding job. Cancer survivors who were younger, female, non-white or multiple races/ethnicities, and <20 years since last cancer treatment were more likely to make employment changes. Findings highlight the need for patient-provider communication about the effects of cancer and its treatment on employment. |
Staying at one's job to maintain employer-based health insurance among cancer survivors and their spouses/partners
Kent EE , de Moor JS , Zhao J , Ekwueme DU , Han X , Yabroff KR . JAMA Oncol 2020 6 (6) 929-932 This study examines the prevalence at which cancer survivors and their spouses/partners in the US stay at their jobs to maintain employer-based health insurance. |
Notes from the Field: Ongoing Cluster of Highly Related Disseminated Gonococcal Infections - Southwest Michigan, 2019.
Nettleton WD , Kent JB , Macomber K , Brandt MG , Jones K , Ridpath AD , Raphael BH , Wells EV . MMWR Morb Mortal Wkly Rep 2020 69 (12) 353-354 ![]() ![]() Disseminated gonococcal infection is a rare, systemic complication of untreated gonorrhea that occurs after sexual transmission and through hematogenous spread of Neisseria gonorrhoeae to distant body sites (1). Disseminated gonococcal infection usually manifests as arthritis, dermatitis, and tenosynovitis. In rare cases, endocarditis, meningitis, myositis, and osteomyelitis can occur. On August 12, 2019, the Kalamazoo County Health and Community Services Department (KCHCSD), Michigan, was notified of three persons hospitalized with disseminated gonococcal infection. Given the rarity of disseminated gonococcal infection, severe case presentations, and ongoing case clustering, KCHCSD and the Michigan Department of Health and Human Services (MDHHS) initiated a joint investigation. Actions included health alerts and public notifications, medical record reviews, patient interviews, antimicrobial resistance testing, and whole genome sequencing (WGS) of N. gonorrhoeae isolates by MDHHS and CDC laboratories. A review of approximately 27,000 gonorrhea cases from the preceding 18 months revealed no other location or time clustering of disseminated gonococcal infection in Michigan. To better characterize the cluster, case definitions were developed. |
The CDC Worksite Health ScoreCard: An assessment tool to promote employee health and well-being
Lang JE , Mummert A , Roemer EC , Kent KB , Koffman DM , Goetzel RZ . Am J Health Promot 2020 34 (3) 319-321 The Centers for Disease Control and Prevention (CDC) Worksite Health ScoreCard (CDC ScoreCard) is a free and publicly available tool designed and validated to help employers assess the extent to which they have implemented evidence-based health promotion interventions or strategies at their worksites to improve the health and well-being of their employees.1 The current version of the CDC ScoreCard has 154 yes/no questions that address a range of health promotion and disease prevention strategies, including lifestyle counseling services, physical/social environmental supports, workplace policies, and health plan benefits across 18 core topic areas (see Table 1). Each question represents an individual intervention, strategy, or action an employer can put into practice at the worksite. |
Associations of metrics of peak inhalation exposure and skin exposure indices with beryllium sensitization at a beryllium manufacturing facility
Virji MA , Schuler CR , Cox-Ganser J , Stanton ML , Kent MS , Kreiss K , Stefaniak AB . Ann Work Expo Health 2019 63 (8) 856-869 OBJECTIVES: Peak beryllium inhalation exposures and exposure to the skin may be relevant for developing beryllium sensitization (BeS). The objective of this study was to identify risk factors associated with BeS to inform the prevention of sensitization, and the development of chronic beryllium disease (CBD). METHODS: In a survey of short-term workers employed at a primary beryllium manufacturing facility between the years 1994-1999, 264 participants completed a questionnaire and were tested for BeS. A range of qualitative and quantitative peak inhalation metrics and skin exposure indices were created using: personal full-shift beryllium exposure measurements, 15 min to 24 h process-specific task and area exposure measurements, glove measurements as indicator of skin exposure, process-upset information gleaned from historical reports, and self-reported information on exposure events. Hierarchical clustering was conducted to systematically group participants based on similarity of patterns of 16 exposure variables. The associations of the exposure metrics with BeS and self-reported skin symptoms (in work areas processing beryllium salts as well as in other work areas) were evaluated using correlation analysis, log-binomial and logistic regression models with splines. RESULTS: Metrics of peak inhalation exposure, indices of skin exposure, and using material containing beryllium salts were significantly associated with skin symptoms and BeS; skin symptoms were a strong predictor of BeS. However, in this cohort, we could not tease apart the independent effects of skin exposure from inhalation exposure, as these exposures occurred simultaneously and were highly correlated. Hierarchical clustering identified groups of participants with unique patterns of exposure characteristics resulting in different prevalence of BeS and skin symptoms. A cluster with high skin exposure index and use of material containing beryllium salts had the highest prevalence of BeS and self-reported skin symptoms, followed by a cluster with high inhalation and skin exposure index and a very small fraction of jobs in which beryllium salts were used. A cluster with low inhalation and skin exposure and no workers using beryllium salts had no cases of BeS. CONCLUSION: Multiple pathways and types of exposure were associated with BeS and may be important for informing BeS prevention. Prevention efforts should focus on controlling airborne beryllium exposures with attention to peaks, use of process characteristics (e.g. the likelihood of upset conditions to design interventions) minimize skin exposure to beryllium particles, and in particular, eliminate skin contact with beryllium salts to interrupt potential exposure pathways for BeS risk. |
Validity and reliability of the updated CDC Worksite Health ScoreCard
Roemer EC , Kent KB , Mummert A , McCleary K , Palmer JB , Lang JE , Matson-Koffman D , Goetzel RZ . J Occup Environ Med 2019 61 (9) 767-777 OBJECTIVE: To evaluate the reliability and validity of the updated 2019 CDC Worksite Health ScoreCard (CDC ScoreCard), which includes four new modules. METHODS: We pilot tested the updated instrument at 93 worksites, examining question response concurrence between two representatives from each worksite. We conducted cognitive interviews and site visits to evaluate face validity, and refined the instrument for public distribution. RESULTS: The mean question concurrence rate was 73.4%. Respondents reported the tool to be useful for assessing current workplace programs and planning future initiatives. On average, 43% of possible interventions included in the CDC ScoreCard were in place at the pilot sites. CONCLUSIONS: The updated CDC ScoreCard is a valid and reliable tool for assessing worksite health promotion policies, educational and lifestyle counseling programs, environmental supports, and health benefits. |
Role of cancer history and gender in major health insurance transitions: A longitudinal nationally representative study
Virgo KS , Lin CC , Davidoff A , Guy GP Jr , de Moor JS , Ekwueme DU , Kent EE , Chawla N , Yabroff KR . Res Sociol Health Care 2018 36 59-84 Purpose -: To examine associations by gender between cancer history and major health insurance transitions (gains and losses), and relationships between insurance transitions and access to care. Methodology -: Longitudinal 2008-2013 Medical Expenditure Panel Survey data pooled yielding 2,223 cancer survivors and 50,692 individuals with no cancer history ages 18-63 years upon survey entry, with gender-specific sub-analyses. Access-to-care implications of insurance loss or gain were compared by cancer history and gender. Findings -: Initially uninsured cancer survivors were significantly more likely to gain insurance coverage than individuals with no cancer history (RR: 1.25; 95% CI: 1.08-1.44). Females in particular were significantly more likely to gain insurance (unmarried RR: 1.16; 95% CI: 1.06-1.28; married RR: 1.09; 95% CI: 1.02-1.16). Significantly higher rates of difficulty accessing needed medical care and prescription medications were reported by those remaining uninsured, those who lost insurance, and women in general. Remaining uninsured, losing insurance, and male gender were associated with lack of a usual source of care. Research implications -: Additional outreach to disadvantaged populations is needed to improve access to affordable insurance and medical care. Future longitudinal studies should assess whether major Affordable Care Act (ACA) provisions enacted after the 2008-2013 study period (or those of ACA's replacement) are addressing these important issues. Originality -: Loss of health insurance coverage can reduce health care access resulting in poor health outcomes. Cancer survivors may be particularly at risk of insurance coverage gaps due to the long-term chronic disease trajectory. This study is novel in exploring associations between cancer history by gender and health insurance transitions, both gains and losses, in a national non-elderly adult sample. |
Annual out-of-pocket expenditures and financial hardship among cancer survivors aged 18-64 years - United States, 2011-2016
Ekwueme DU , Zhao J , Rim SH , de Moor JS , Zheng Z , Khushalani JS , Han X , Kent EE , Yabroff KR . MMWR Morb Mortal Wkly Rep 2019 68 (22) 494-499 In the United States in 2019, an estimated 16.9 million persons are living after receiving a cancer diagnosis (1). These cancer survivors face many challenges, including functional limitations, serious psychological distress (2), and other lasting and late effects of cancer treatments. Because of the high cost of cancer therapy, many cancer survivors are more likely to face substantial out-of-pocket health care expenditures and financial hardship, compared with persons without a history of cancer (3,4). Out-of-pocket expenditures and financial hardship associated with cancer have been higher among survivors aged 18-64 years than they have been among older survivors (5). To estimate annual out-of-pocket expenditures and financial hardship among cancer survivors aged 18-64 years, compared with persons without a cancer history, CDC, the American Cancer Society, and the National Cancer Institute analyzed data from the 2011-2016 Medical Expenditure Panel Survey (MEPS).* The average annual out-of-pocket spending per person was significantly higher among cancer survivors ($1,000; 95% confidence interval [CI] = $886-$1,113) than among persons without a cancer history ($622; CI = $606-$639). Financial hardship was common; 25.3% of cancer survivors reported material hardship (e.g., problems paying medical bills), and 34.3% reported psychological hardship (e.g., worry about medical bills). These findings add to accumulating evidence documenting the financial difficulties of many cancer survivors. Mitigating the negative impact of cancer in the United States will require implementation of strategies aimed at alleviating the disproportionate financial hardship experienced by many survivors. These strategies include systematic screening for financial hardship at cancer diagnosis and throughout cancer care, integration of discussions about the potential for adverse financial consequences of treatments in shared treatment decision-making, and linkage of patients and survivors to available resources to ensure access to high-quality evidence-based care. |
The social and economic toll of cancer survivorship: a complex web of financial sacrifice
Banegas MP , Schneider JL , Firemark AJ , Dickerson JF , Kent EE , de Moor JS , Virgo KS , Guy GP Jr , Ekwueme DU , Zheng Z , Varga AM , Waiwaiole LA , Nutt SM , Narayan A , Yabroff KR . J Cancer Surviv 2019 13 (3) 406-417 PURPOSE: To assess the financial outcomes and associated social and economic effects on cancer survivors and their families. METHODS: We assessed the responses of 1656 cancer survivors to a survey with both closed- and open-ended questions about cancer-related financial sacrifices they and their family experienced and evaluated differences in financial sacrifice by reported levels of cancer-related debt. RESULTS: The most commonly reported financial sacrifices included cutbacks on household budgets, challenges with health care insurance and costs, career/self-advancement constraints, reduction/depletion of assets, and inability to pay bills. Survivors who incurred $10,000 or more in debt were significantly more likely to report social and economic impacts, including housing concerns and strained relationships. CONCLUSIONS: Our analysis demonstrates both the frequency with which cancer survivors and families must make financial sacrifices as a result of their cancer, and the variety of forms that this sacrifice can take, even for individuals who have health insurance. The many types of financial hardship create challenges that are unique to each survivor and family. IMPLICATIONS FOR CANCER SURVIVORS: Interventions that allow for personalized assistance with the specific financial and social needs of cancer survivors and their families have the potential to address a critical aspect of the long-term wellbeing of this important population. |
Notes from the field: Identification of a Triatoma sanguisuga "kissing bug" - Delaware, 2018
Eggers P , Offutt-Powell TN , Lopez K , Montgomery SP , Lawrence GG . MMWR Morb Mortal Wkly Rep 2019 68 (15) 359 In July 2018, a family from Kent County, Delaware contacted the Delaware Division of Public Health (DPH) and the Delaware Department of Agriculture (DDA) to request assistance identifying an insect that had bitten their child’s face while she was watching television in her bedroom during the late evening hours. The parents were concerned about possible disease transmission from the insect. Upon investigation, DPH learned that the family resided in an older single-family home near a heavily wooded area. A window air conditioning unit was located in the bedroom where the bite occurred. The family reported no recent travel outside the local area. |
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