Last data update: Dec 09, 2024. (Total: 48320 publications since 2009)
Records 1-12 (of 12 Records) |
Query Trace: Culp L[original query] |
---|
Probable transmission of SARS-CoV-2 from an African lion to zoo employees (preprint)
Siegrist AA , Richardson KL , Ghai RR , Pope B , Yeadon J , Culp B , Behravesh CB , Liu L , Brown JA , Boyer LV . medRxiv 2023 31 (6) 1102-1108 Animal to human transmission of SARS-CoV-2 has not previously been reported in a zoo setting. A vaccinated African lion with physical limitations requiring hand feeding tested positive for SARS-CoV-2 after development of respiratory signs. Zoo employees were screened, monitored prospectively for development of symptoms, then re-screened as indicated, with confirmation by RT-PCR and whole-genome virus sequencing when possible. Trace-back investigation narrowed the source of infection to one of five people. Three exposed employees subsequently developed symptoms, two with viral genomes identical to the lion's. Forward contact tracing investigation confirmed probable lion-to-human transmission. Close contact with large cats is a risk factor for bidirectional zoonotic SARS-CoV-2 transmission that should be considered when occupational health and biosecurity practices at zoos are designed and implemented. SARS-CoV-2 rapid testing and detection methods in big cats and other susceptible animals should be developed and validated to facilitate timely implementation of One Health investigations. Copyright The copyright holder for this preprint is the author/funder, who has granted medRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-NC-ND 4.0 International license. |
Probable transmission of SARS-CoV-2 from African lion to zoo employees, Indiana, USA, 2021
Siegrist AA , Richardson KL , Ghai RR , Pope B , Yeadon J , Culp B , Behravesh CB , Liu L , Brown JA , Boyer LV . Emerg Infect Dis 2023 29 (6) 1102-1108 We describe animal-to-human transmission of SARS-CoV-2 in a zoo setting in Indiana, USA. A vaccinated African lion with physical limitations requiring hand feeding tested positive for SARS-CoV-2 after onset of respiratory signs. Zoo employees were screened, monitored prospectively for onset of symptoms, then rescreened as indicated; results were confirmed by using reverse transcription PCR and whole-genome virus sequencing when possible. Traceback investigation narrowed the source of infection to 1 of 6 persons. Three exposed employees subsequently had onset of symptoms, 2 with viral genomes identical to the lion's. Forward contact tracing investigation confirmed probable lion-to-human transmission. Close contact with large cats is a risk factor for bidirectional zoonotic SARS-CoV-2 transmission that should be considered when occupational health and biosecurity practices at zoos are designed and implemented. SARS-CoV-2 rapid testing and detection methods for big cats and other susceptible animals should be developed and validated to enable timely implementation of One Health investigations. |
Community-setting pneumonia-associated hospitalizations by level of urbanization-New York City versus other areas of New York State, 2010-2014
Wu M , Whittemore K , Huang CC , Corrado RE , Culp GM , Lim S , Schluger NW , Daskalakis DC , Lucero DE , Vora NM . PLoS One 2020 15 (12) e0244367 BACKGROUND: New York City (NYC) reported a higher pneumonia and influenza death rate than the rest of New York State during 2010-2014. Most NYC pneumonia and influenza deaths are attributed to pneumonia caused by infection acquired in the community, and these deaths typically occur in hospitals. METHODS: We identified hospitalizations of New York State residents aged ≥20 years discharged from New York State hospitals during 2010-2014 with a principal diagnosis of community-setting pneumonia or a secondary diagnosis of community-setting pneumonia if the principal diagnosis was respiratory failure or sepsis. We examined mean annual age-adjusted community-setting pneumonia-associated hospitalization (CSPAH) rates and proportion of CSPAH with in-hospital death, overall and by sociodemographic group, and produced a multivariable negative binomial model to assess hospitalization rate ratios. RESULTS: Compared with non-NYC urban, suburban, and rural areas of New York State, NYC had the highest mean annual age-adjusted CSPAH rate at 475.3 per 100,000 population and the highest percentage of CSPAH with in-hospital death at 13.7%. NYC also had the highest proportion of CSPAH patients residing in higher-poverty-level areas. Adjusting for age, sex, and area-based poverty, NYC residents experienced 1.3 (95% confidence interval [CI], 1.2-1.4), non-NYC urban residents 1.4 (95% CI, 1.3-1.6), and suburban residents 1.2 (95% CI, 1.1-1.3) times the rate of CSPAH than rural residents. CONCLUSIONS: In New York State, NYC as well as other urban areas and suburban areas had higher rates of CSPAH than rural areas. Further research is needed into drivers of CSPAH deaths, which may be associated with poverty. |
Ocular melanoma incidence rates and trends in the United States, 2001-2016
Culp MB , Benard V , Dowling NF , King J , Lu H , Rao C , Scott LC , Wilson R , Wu M . Eye (Lond) 2020 35 (2) 687-689 Ocular melanoma is a rare form of melanoma (less than 5% of melanoma cases) arising from melanocytes of the uveal tract, conjunctiva, or orbit; however, up to 50% of patients will develop metastatic disease [1, 2]. Causes of ocular melanoma are unclear, but some possible risk factors include type B ultraviolet radiation, light eye color, ocular melanocytosis, and ubiquitin carboxyl-terminal hydrolase BAP1 mutations [1]. A previously published study using National Cancer Institute’s Surveillance, Epidemiology, and End Results Program data examined 4999 cases and found a statistically significant increase of 0.5% in uveal melanoma (the most common type of ocular melanoma) incidence rates among whites from 1973 to 2013 [3]. The purpose of this study is to provide an update and overview of the incidence of ocular melanoma for the entire United States (US). |
Breast and colorectal cancer recurrence and progression captured by five U.S. population-based registries: Findings from National Program of Cancer Registries patient-centered outcome research
Thompson TD , Pollack LA , Johnson CJ , Wu XC , Rees JR , Hsieh MC , Rycroft R , Culp M , Wilson R , Wu M , Zhang K , Benard V . Cancer Epidemiol 2020 64 101653 OBJECTIVES: Cancer recurrence is a meaningful patient outcome that is not captured in population-based cancer surveillance. This project supported National Program of Cancer Registries central cancer registries in five U.S. states to determine the disease course of all breast and colorectal cancer cases. The aims were to assess the feasibility of capturing disease-free (DF) status and subsequent cancer outcomes and to explore analytic approaches for future studies. METHODS: Data were obtained on 11,769 breast and 6033 colorectal cancer cancers diagnosed in 2011. Registry-trained abstractors reviewed medical records from multiple sources for up to 60 months to determine documented DF status, recurrence, progression and residual disease. We described the occurrence of these patient-centered outcomes along with analytic considerations when determining time-to-event outcomes and recurrence-free survival. RESULTS: Disease-free status was determined on all but 3.8 % of cancer cases. Among 14,458 cases that became DF, 6.1 % of breast and 13.0 % of colorectal cancer cases had a documented recurrence. Recurrence-free survival varied by stage; for stage II-III cancers at 48 months, 83.2 % of female breast and 69.2 % of colorectal cancer patients were alive without recurrence. The ability to distinguish between progression and residual disease among never disease-free patients limited our ability to examine progression as an outcome. CONCLUSIONS: This study demonstrated that population-based registries given intense support and resources can capture recurrence and offer a generalizable picture of cancer outcomes. Further work on refining definitions, sampling strategies, and novel approaches to capture recurrence could advance the ability of a national cancer surveillance system to contribute to patient-centered outcomes research. |
Smoking cessation behaviors among older U.S. adults
Henley SJ , Asman K , Momin B , Gallaway MS , Culp MB , Ragan KR , Richards TB , Babb S . Prev Med Rep 2019 16 100978 Smoking cessation is a critical component of cancer prevention among older adults (age ≥ 65 years). Understanding smoking cessation behaviors among older adults can inform clinical and community efforts to increase successful cessation. We provide current, national prevalence estimates for smoking cessation behaviors among older adults, including interest in quitting, quitting attempts, quitting successes, receiving advice to quit from a healthcare provider, and use of evidence-based tobacco cessation treatments. The 2015 National Health Interview Survey and Cancer Control Supplement were used to estimate cigarette smoking status and cessation behaviors among older US adults across selected socio-demographic and health characteristics. We found that four in five older adults who had ever smoked cigarettes had quit and more than half who currently smoked were interested in quitting but fewer than half made a past-year quit attempt. Two-thirds of older adults said that a healthcare provider advised them to quit smoking, but just over one-third who tried to quit used evidence-based tobacco cessation treatments and only one in 20 successfully quit in the past year. Prevalence estimates for smoking cessation behaviors were similar across most characteristics. Our study demonstrates that few older adults, across most levels of characteristics examined, successfully quit smoking, underscoring the importance of assisting smoking cessation efforts. Healthcare providers can help older adults quit smoking by offering or referring evidence-based cessation treatments. States and communities can implement population-based interventions including tobacco price increases, comprehensive smoke-free policies, high-impact tobacco education media campaigns, and barrier-free access to evidence-based tobacco cessation counseling and medications. |
Melanoma among non-Hispanic black Americans
Culp MB , Lunsford NB . Prev Chronic Dis 2019 16 E79 INTRODUCTION: Few studies have examined melanoma incidence and survival rates among non-Hispanic black populations because melanoma risk is lower among this group than among non-Hispanic white populations. However, non-Hispanic black people are often diagnosed with melanoma at later stages, and the predominant histologic types of melanomas that occur in non-Hispanic black people have poorer survival rates than the most common types among non-Hispanic white people. METHODS: We used the US Cancer Statistics 2001-2015 Public Use Research Database to examine melanoma incidence and 5-year survival among non-Hispanic black US populations. RESULTS: From 2011 through 2015, the overall incidence of melanoma among non-Hispanic black people was 1.0 per 100,000, and incidence increased with age. Although 63.8% of melanomas in non-Hispanic black people were of unspecified histology, the most commonly diagnosed defined histologic type was acral lentiginous melanoma (16.7%). From 2001 through 2014, the relative 5-year melanoma survival rate among non-Hispanic black people was 66.2%. CONCLUSION: Although incidence of melanoma is relatively rare among non-Hispanic black populations, survival rates lag behind rates for non-Hispanic white populations. Improved public education is needed about incidence of acral lentiginous melanoma among non-Hispanic black people along with increased awareness among health care providers. |
Evaluation of state-mandated reporting of neonatal abstinence syndrome - six states, 2013-2017
Jilani SM , Frey MT , Pepin D , Jewell T , Jordan M , Miller AM , Robinson M , St Mars T , Bryan M , Ko JY , Ailes EC , McCord RF , Gilchrist J , Foster S , Lind JN , Culp L , Penn MS , Reefhuis J . MMWR Morb Mortal Wkly Rep 2019 68 (1) 6-10 From 2004 to 2014, the incidence of neonatal abstinence syndrome (NAS) in the United States increased 433%, from 1.5 to 8.0 per 1,000 hospital births. The latest national data from 2014 indicate that one baby was born with signs of NAS every 15 minutes in the United States (1). NAS is a drug withdrawal syndrome that most commonly occurs among infants after in utero exposure to opioids, although other substances have also been associated with NAS. Prenatal opioid exposure has also been associated with poor fetal growth, preterm birth, stillbirth, and possible specific birth defects (2-5). NAS surveillance has often depended on hospital discharge data, which historically underestimate the incidence of NAS and are not available in real time, thus limiting states' ability to quickly direct public health resources (6,7). This evaluation focused on six states with state laws implementing required NAS case reporting for public health surveillance during 2013-2017 and reviews implementation of the laws, state officials' reports of data quality before and after laws were passed, and advantages and challenges of legally mandating NAS reporting for public health surveillance in the absence of a national case definition. Using standardized search terms in an online legal research database, laws in six states mandating reporting of NAS from medical facilities to state health departments (SHDs) or from SHDs to a state legislative body were identified. SHD officials in these six states completed a questionnaire followed by a semistructured telephone interview to clarify open-text responses from the questionnaire. Variability was found in the type and number of surveillance data elements reported and in how states used NAS surveillance data. Following implementation, five states with identified laws reported receiving NAS case reports within 30 days of diagnosis. Mandated NAS case reporting allowed SHDs to quantify the incidence of NAS in their states and to inform programs and services. This information might be useful to states considering implementing mandatory NAS surveillance. |
Sampling considerations for a potential Zika virus urosurvey in New York City
Thompson CN , Lee CT , Immerwahr S , Resnick S , Culp G , Greene SK . Epidemiol Infect 2018 146 (13) 1628-1634 In 2016, imported Zika virus (ZIKV) infections and the presence of a potentially competent mosquito vector (Aedes albopictus) implied that ZIKV transmission in New York City (NYC) was possible. The NYC Department of Health and Mental Hygiene developed contingency plans for a urosurvey to rule out ongoing local transmission as quickly as possible if a locally acquired case of confirmed ZIKV infection was suspected. We identified tools to (1) rapidly estimate the population living in any given 150-m radius (i.e. within the typical flight distance of an Aedes mosquito) and (2) calculate the sample size needed to test and rule out the further local transmission. As we expected near-zero ZIKV prevalence, methods relying on the normal approximation to the binomial distribution were inappropriate. Instead, we assumed a hypergeometric distribution, 10 missed cases at maximum, a urine assay sensitivity of 92.6% and 100% specificity. Three suspected example risk areas were evaluated with estimated population sizes of 479-4,453, corresponding to a minimum of 133-1244 urine samples. This planning exercise improved our capacity for ruling out local transmission of an emerging infection in a dense, urban environment where all residents in a suspected risk area cannot be feasibly sampled. |
Engaging students in physical education: Key challenges and opportunities for physical educators in urban settings
Sliwa S , Nihiser A , Lee S , McCaughtry N , Culp B , Michael S . J Phys Educ Recreat Dance 2017 88 (8) 43-48 A well-designed physical education (PE) program is inclusive, active, enjoyable and supportive (SHAPE America – Society of Health and Physical Educators, 2015). Irrespective of location, programs are affected by a host of issues in the midst of various school and community climates. Trends toward urbanization in the United States (U.S. Census Bureau, 2012) and worldwide (World Health Organization, 2016) suggest that more and more PE teachers will be working in urban settings. | In October 2009, JOPERD published a special symposium about “Engaging Urban Youths in Physical Education and Physical Activity” (Murgia & McCullick, 2009). Seven years later, many of those considerations remain relevant, such as large class sizes (Dyson, Coviello, DiCesare, & Dyson, 2009; Schmidlein, Vickers, & Chepyator-Thomson, 2014) and limited access to equipment (Schmidlein et al., 2014), a dedicated gymnasium (Fernandes & Sturm, 2010), or outdoor space (Dyson et al., 2009; Hobin et al., 2013). These structural challenges matter. For example, some data suggest that larger class sizes and indoor lessons are associated with students spending significantly less time in moderate-to-vigorous physical activity and with teachers spending more time on classroom management (Skala et al., 2012). In addition, high rates of teacher turnover (Ingersoll, Merrill, & Stuckey, 2014), difficulties communicating with English language learners (ELLs; Kena et al., 2016), and low self-efficacy (Fletcher, Mandigo, & Kosnik, 2013) affect teachers’ ability to engage students in PE in urban settings. |
Assessment of state perinatal hepatitis B prevention laws
Culp LA , Caucci L , Fenlon NE , Lindley MC , Nelson NP , Murphy TV . Am J Prev Med 2016 51 (6) e179-e185 INTRODUCTION: Identifying pregnant women with hepatitis B virus (HBV) infection for post-exposure prophylaxis of their infants is critical to preventing mother-to-child transmission of HBV infection. HBV infection in infancy results in premature death from chronic liver disease or cancer in 25% of affected infants. Universal screening of pregnant women for HBV infection is the standard of care, and in many states is supported by laws for screening and reporting these infections to public health. No recent assessment of state screening and reporting laws for HBV infection has been published. METHODS: In 2014, the authors analyzed laws current through December 31, 2013 from U.S. jurisdictions (50 states and the District of Columbia) related to HBV infection and hepatitis B surface antigen screening and reporting requirements generally and for pregnant women specifically. RESULTS: All states require reporting of cases of HBV infection. Twenty-six states require pregnant women to be screened. Thirty-three states require public health reporting of HBV infections in pregnant women, but only 12 states require reporting pregnancy status of women with HBV infection. CONCLUSIONS: This assessment revealed significant variability in laws related to screening and reporting of HBV infection among pregnant women in the U.S. Implementing comprehensive HBV infection screening and reporting laws for pregnant women may facilitate identifying HBV-infected pregnant women and preventing HBV infection in their infants. |
State adolescent consent laws and implications for HIV pre-exposure prophylaxis
Culp L , Caucci L . Am J Prev Med 2013 44 S119-24 BACKGROUND: Recent large clinical trials have found that pre-exposure prophylaxis (PrEP) reduced HIV infection among men who have sex with men (MSM), but efforts to provide clinical care to minors, including young MSM, may be complicated by a lack of clarity regarding parental consent requirements with respect to medical services. PURPOSE: The goal of this paper was to analyze law related to a minor's ability to consent to medical care, including HIV diagnostic testing and treatment, and its implications for PrEP. METHODS: Analysis was performed in 2012 on laws current as of December 31, 2011. Public Health Law Program staff collected all statutes and regulations pertaining to an adolescent's ability to consent to HIV diagnostic testing and treatment and sexually transmitted infection (STI) diagnostic testing, treatment, and prevention. RESULTS: No state expressly prohibits minors' access to PrEP or other HIV prevention methods. All jurisdictions expressly allow some minors to consent to medical care for the diagnosis or treatment of STIs, but only eight jurisdictions allow consent to preventive or prophylactic services. Thirty-four states either expressly allow minors to consent to HIV services or allow consent to STI or communicable disease services and classify HIV as an STI or communicable disease. Seventeen jurisdictions allow minors to consent to STI testing and treatment, but they do not have an express HIV provision nor classify HIV as an STI or communicable disease. CONCLUSIONS: Minors' access to PrEP without parental consent is unclear, and further analysis is needed to evaluate how state law may relate to the provision of clinical interventions for the prevention of HIV infection. |
- Page last reviewed:Feb 1, 2024
- Page last updated:Dec 09, 2024
- Content source:
- Powered by CDC PHGKB Infrastructure