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1.
Med Care ; 61(5): 258-267, 2023 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-36638324

RESUMEN

BACKGROUND: The increasing focus of population surveillance and research on maternal-and not only fetal and infant-health outcomes is long overdue. The United States maternal mortality rate is higher than any other high-income country, and Georgia is among the highest rates in the country. Severe maternal morbidity (SMM) is conceived of as a "near miss" for maternal mortality, is 50 times more common than maternal death, and efforts to systematically monitor SMM rates in populations have increased in recent years. Much of the current population-based research on SMM has occurred in coastal states or large cities, despite substantial geographical variation with higher maternal and infant health burdens in the Southeast and rural regions. METHODS: This population-based study uses hospital discharge records linked to vital statistics to describe the epidemiology of SMM in Georgia between 2009 and 2020. RESULTS: Georgia had a higher SMM rate than the United States overall (189.2 vs. 144 per 10,000 deliveries in Georgia in 2014, the most recent year with US estimates). SMM was higher among racially minoritized pregnant persons and those at the extremes of age, of lower socioeconomic status, and with comorbid chronic conditions. SMM rates were 5 to 6 times greater for pregnant people delivering infants <1500 grams or <32 weeks' gestation as compared with those delivering normal weight or term infants. Since 2015, SMM has increased in Georgia. CONCLUSION: SMM represents a collection of life-threatening emergencies that are unevenly distributed in the population and require increased attention. This descriptive analysis provides initial guidance for programmatic interventions intending to reduce the burden of SMM and, subsequently, maternal mortality in the US South.


Asunto(s)
Renta , Atención Prenatal , Embarazo , Lactante , Femenino , Estados Unidos , Humanos , Georgia/epidemiología , Mortalidad Materna , Morbilidad
2.
Arch Womens Ment Health ; 26(1): 135-139, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-35982295

RESUMEN

The present study investigates the relationship between perinatal maternal depressive symptoms and paternal factors using linked maternal-paternal survey data. From October 2018 to July 2019, among a representative sample and 2-6 months following the birth of an infant, mothers and fathers completed surveys and reported depressive symptoms. Results from the linked dyadic data (n = 243) show the prevalence of maternal depressive symptoms, both overall (16%) and by marital status and paternal health care involvement. Viewing mental health as a family experience may further understanding of postpartum maternal mental illness.


Asunto(s)
Depresión Posparto , Depresión , Masculino , Lactante , Femenino , Embarazo , Humanos , Depresión/diagnóstico , Depresión/epidemiología , Depresión/psicología , Salud Mental , Padre/psicología , Parto/psicología , Depresión Posparto/diagnóstico , Depresión Posparto/epidemiología , Depresión Posparto/psicología , Madres/psicología
3.
Proc Natl Acad Sci U S A ; 117(36): 22430-22435, 2020 09 08.
Artículo en Inglés | MEDLINE | ID: mdl-32820074

RESUMEN

It is imperative to advance our understanding of heterogeneities in the transmission of SARS-CoV-2 such as age-specific infectiousness and superspreading. To this end, it is important to exploit multiple data streams that are becoming abundantly available during the pandemic. In this paper, we formulate an individual-level spatiotemporal mechanistic framework to integrate individual surveillance data with geolocation data and aggregate mobility data, enabling a more granular understanding of the transmission dynamics of SARS-CoV-2. We analyze reported cases, between March and early May 2020, in five (urban and rural) counties in the state of Georgia. First, our results show that the reproductive number reduced to below one in about 2 wk after the shelter-in-place order. Superspreading appears to be widespread across space and time, and it may have a particularly important role in driving the outbreak in rural areas and an increasing importance toward later stages of outbreaks in both urban and rural settings. Overall, about 2% of cases were directly responsible for 20% of all infections. We estimate that the infected nonelderly cases (<60 y) may be 2.78 [2.10, 4.22] times more infectious than the elderly, and the former tend to be the main driver of superspreading. Our results improve our understanding of the natural history and transmission dynamics of SARS-CoV-2. More importantly, we reveal the roles of age-specific infectiousness and characterize systematic variations and associated risk factors of superspreading. These have important implications for the planning of relaxing social distancing and, more generally, designing optimal control measures.


Asunto(s)
Infecciones por Coronavirus/epidemiología , Infecciones por Coronavirus/transmisión , Transmisión de Enfermedad Infecciosa/estadística & datos numéricos , Neumonía Viral/epidemiología , Neumonía Viral/transmisión , Número Básico de Reproducción , Betacoronavirus , COVID-19 , Trazado de Contacto , Infecciones por Coronavirus/prevención & control , Transmisión de Enfermedad Infecciosa/prevención & control , Georgia/epidemiología , Humanos , Pandemias/prevención & control , Neumonía Viral/prevención & control , Factores de Riesgo , SARS-CoV-2
4.
MMWR Morb Mortal Wkly Rep ; 68(1): 6-10, 2019 Jan 11.
Artículo en Inglés | MEDLINE | ID: mdl-30629576

RESUMEN

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.


Asunto(s)
Notificación Obligatoria , Síndrome de Abstinencia Neonatal/epidemiología , Vigilancia en Salud Pública , Humanos , Estados Unidos/epidemiología
5.
J Geriatr Psychiatry Neurol ; 32(1): 31-39, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30477384

RESUMEN

INTRODUCTION: Findings from studies examining the relationship between dementia and suicide have been inconsistent. This study examined the characteristics, precipitants, and risk factors for suicide among persons with dementia. METHODS: Data from the Georgia Alzheimer's Disease and Related Dementia registry were linked with 2013 to 2016 data from Georgia Vital Records and Georgia Violent Death Reporting System. Descriptive statistics were calculated and logistic regression was used to examine risk factors for suicide. RESULTS: Ninety-one Georgia residents with dementia who died by suicide were identified. Among decedents with known circumstances, common precipitants included depressed mood (38.7%) and physical health problems (72.6%). Suicide rate among persons with dementia was 9.3 per 100 000 person-years overall and substantially higher among those diagnosed in the past 12 months (424.5/100 000 person-years). Being male, dementia diagnosis before age 65, and a recent diagnosis of dementia independently predicted suicide, but not depression or cardiovascular diseases. CONCLUSION: Prevention strategies that identify at-risk individuals, provide support, and ensure continuity of care for persons diagnosed with dementia may help reduce suicide in this population.


Asunto(s)
Demencia/mortalidad , Depresión/diagnóstico , Suicidio/estadística & datos numéricos , Anciano , Enfermedad de Alzheimer/diagnóstico , Enfermedad de Alzheimer/mortalidad , Enfermedad de Alzheimer/psicología , Demencia/complicaciones , Demencia/psicología , Depresión/etiología , Depresión/psicología , Femenino , Georgia/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Trastornos del Humor/diagnóstico , Trastornos del Humor/etiología , Trastornos del Humor/psicología , Factores de Riesgo , Suicidio/psicología
6.
Prev Med ; 94: 60-64, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-27856341

RESUMEN

Routine pelvic examinations have been a fundamental part of the annual female examination. The 2014 American College of Physicians (ACP) guideline recommends against routine pelvic examinations in asymptomatic, nonpregnant, average-risk women. Our aim was to evaluate women's attitudes and beliefs about pelvic examinations and how knowledge of the new guidelines contributes to attitudes and beliefs. A descriptive cross-sectional study was performed using a self-administered written survey developed through literature review and pretested and revised on the basis of staff suggestions. Nonpregnant women age≥21years presenting to outpatient clinics at Mayo Clinic in Arizona or Mayo Clinic in Rochester, Minnesota, received the survey. After being asked about pelvic examination practices and beliefs, participants were informed of the ACP guideline, to determine effect on attitudes and beliefs. Demographic characteristics and pertinent medical history questions were collected from participants. In total, 671 women who were predominantly white, married, and educated completed surveys. Participants described pelvic examinations as reassuring, and a majority believed the examinations were useful in detecting ovarian cancer (74.6%), necessary for screening for sexually transmitted infections (STIs) (71.0%), or necessary before initiating contraception (67.0%). After reading the 2014 ACP guideline, significantly fewer women planned to continue yearly pelvic examinations (P<0.001). Despite evidence to the contrary, women believed pelvic examinations were necessary for STI screening, contraception initiation, and ovarian cancer detection. After education on the ACP screening guideline, fewer women planned to continue yearly pelvic examinations.


Asunto(s)
Guías como Asunto , Examen Ginecologíco , Conocimientos, Actitudes y Práctica en Salud , Adulto , Anticoncepción/estadística & datos numéricos , Estudios Transversales , Femenino , Humanos , Tamizaje Masivo , Persona de Mediana Edad , Neoplasias Ováricas/prevención & control , Enfermedades de Transmisión Sexual/prevención & control , Encuestas y Cuestionarios , Estados Unidos , Neoplasias del Cuello Uterino/prevención & control , Salud de la Mujer
7.
J Food Sci ; 2024 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-38924080

RESUMEN

In the next decade, the US anticipates a rapid increase in the older adult population, who also face an increased risk for disease. To reduce this risk, research should explore increasing intake of nutrient-dense foods and prepared meals that include dairy foods and utilize novel food processing that better retain nutrients. This study identified attributes that older adults (age = 65+) desire in dairy-rich ready-to-eat breakfasts and desserts, two meals important in healthy aging. Two online choice-based conjoint analysis surveys were fielded (one for breakfast and one for dessert) to determine desirable attributes amongst respondents (breakfast n = 211; dessert n = 300). Breakfast concepts included protein source, primary ingredient, type of dairy, and health claim. Dessert concepts included primary flavor, primary sweetener, type of inclusion, and health claim. Breakfast results revealed the desirable attributes included "no meat" (utility value [UV] = 0.138), "eggs" (UV = 0.384), "cheese" (UV = 0.034), and "good source of fiber" (UV = 0.163). Two consumer clusters were identified with cluster 1 (n = 151) desiring "red meat" as the protein source and cluster 2 (n = 60) preferring "no meat." The majority of respondents (86%) indicated a willingness to consume foods processed with a novel technique. For the dessert meals, desirable attributes were "chocolate flavor" (UV = 0.638), "sugar" (UV = 0.859), "fruit inclusions" (UV = 0.522), and "heart-healthy" (UV = 0.453). Dessert consumer cluster 1 (n = 145) desired chocolate desserts sweetened with sugar, whereas cluster 2 (n = 155) desired vanilla desserts sweetened with honey. Participants who preferred oral manipulation of food via "smooshing" expressed a higher liking for desserts with no inclusions. These results provide insight for future product development for older adults involving dairy products or novel processing techniques. PRACTICAL APPLICATIONS: This study shows that both sensory attributes and health claims are important considerations when developing ready to eat meals for older adults. For breakfast, providing a vegetarian option is important while for desserts, both chocolate and vanilla remain popular options.

8.
Fundam Clin Pharmacol ; 38(2): 389-397, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37864449

RESUMEN

BACKGROUND: The combination dextropropoxyphene/paracetamol (DXP/P) was the most prescribed opioid analgesic until its withdrawal in 2011. OBJECTIVES: This study investigated dispensations of analgesics in chronic users of DXP/P during the 18 months following its withdrawal. METHODS: A cross-sectional study repeated yearly was conducted by using the French reimbursement database from 2006 to 2015. Chronic DXP/P users were defined as patients who received at least 40 boxes of DXP/P in the year prior to withdrawal. Data on analgesic dispensing were analyzed at DXP/P withdrawal (T0) and then every 6 months for 18 months. RESULTS: A total of 63 671 subjects had a DXP/P reimbursement in the year prior to its discontinuation, of whom 7.1% were identified as chronic users (mean age: 71.5 years, women: 68.7%). Among the patients taking DXP/P alone at T0 (74.6%), one fourth switched to a peripheral analgesic, one fourth to a combination of peripheral analgesic/opioid, one fourth to another opioid, and the others mainly discontinued their treatment (14.1%) or died. During the following 12 months, most of the subjects taking only peripheral analgesics continued this treatment, while half of the subjects with a combination of opioid/peripheral analgesic or taking only an analgesic remained on this type of treatment. CONCLUSION: Eighteen months after DXP/P withdrawal, more than 10% of patients stopped taking an analgesic. Vigilance is required regarding any change in analgesics by regularly reassessing patients' pain and, in the case of opioid treatments, by monitoring the risk of use disorders.


Asunto(s)
Analgésicos Opioides , Dextropropoxifeno , Humanos , Femenino , Anciano , Analgésicos Opioides/uso terapéutico , Dextropropoxifeno/efectos adversos , Estudios Transversales , Analgésicos/uso terapéutico , Dolor/tratamiento farmacológico
9.
ACS Sens ; 9(4): 1799-1808, 2024 04 26.
Artículo en Inglés | MEDLINE | ID: mdl-38549498

RESUMEN

Photonic technologies promise to deliver quantitative, multiplex, and inexpensive medical diagnostic platforms by leveraging the highly scalable processes developed for the fabrication of semiconductor microchips. However, in practice, the affordability of these platforms is limited by complex and expensive sample handling and optical alignment. We previously reported the development of a disposable photonic assay that incorporates inexpensive plastic micropillar microfluidic cards for sample delivery. That system as developed was limited to singleplex assays due to its optical configuration. To enable multiplexing, we report a new approach addressing multiplex light I/O, in which the outputs of individual grating couplers on a photonic chip are mapped to fibers in a fiber bundle. As demonstrated in the context of detecting antibody responses to influenza and SARS-CoV-2 antigens in human serum and saliva, this enables multiplexing in an inexpensive, disposable, and compact format.


Asunto(s)
Técnicas Biosensibles , COVID-19 , SARS-CoV-2 , Humanos , Técnicas Biosensibles/métodos , Técnicas Biosensibles/instrumentación , SARS-CoV-2/inmunología , COVID-19/diagnóstico , COVID-19/inmunología , Saliva/química , Anticuerpos Antivirales/inmunología , Anticuerpos Antivirales/sangre , Óptica y Fotónica , Dispositivos Laboratorio en un Chip
10.
medRxiv ; 2024 Feb 02.
Artículo en Inglés | MEDLINE | ID: mdl-38328243

RESUMEN

Background: HPV-associated oropharyngeal cancer (HPV+OPSCC) is the most common HPV-associated cancer in the United States yet unlike cervical cancer lacks a screening test. HPV+OPSCCs are presumed to start developing 10-15 years prior to clinical diagnosis. Circulating tumor HPV DNA (ctHPVDNA) is a sensitive and specific biomarker for HPV+OPSCC. Taken together, blood-based screening for HPV+OPSCC may be feasible years prior to diagnosis. Methods: We developed an HPV whole genome sequencing assay, HPV-DeepSeek, with 99% sensitivity and specificity at clinical diagnosis. 28 plasma samples from HPV+OPSCC patients collected 1.3-10.8 years prior to diagnosis along with 1:1 age and gender-matched controls were run on HPV-DeepSeek and an HPV serology assay. Results: 22/28 (79%) of cases and 0/28 controls screened positive for HPV+OPSCC with 100% detection within four years of diagnosis and a maximum lead time of 7.8 years. We next applied a machine learning model classifying 27/28 cases (96%) with 100% detection within 10 years. Plasma-based PIK3CA gene mutations, viral genome integration events and HPV serology were used to orthogonally validate cancer detection with 68% (19/28) of the cohort having multiple cancer signals detected. Molecular fingerprinting of HPV genomes was performed across patients demonstrating that each viral genome was unique, ruling out contamination. In patients with tumor blocks from diagnosis (15/28), molecular fingerprinting was performed within patients confirming the same viral genome across time. Conclusions: We demonstrate accurate blood-based detection of HPV-associated cancers with lead times up to 10 years before clinical cancer diagnosis and in doing so, highlight the enormous potential of ctDNA-based cancer screening.

11.
bioRxiv ; 2024 Jun 18.
Artículo en Inglés | MEDLINE | ID: mdl-38979305

RESUMEN

Mechanisms of tumorigenesis in sinonasal squamous cell carcinoma (SNSCC) remain poorly described due to its rare nature. A subset of SNSCC are associated with the human papillomavirus (HPV); however, it is unknown whether HPV is a driver of HPV-associated SNSCC tumorigenesis or merely a neutral bystander. We hypothesized that performing the first large high-throughput sequencing study of SNSCC would reveal molecular mechanisms of tumorigenesis driving HPV-associated and HPV-independent SNSCC and identify targetable pathways. High-throughput sequencing was performed on 64 patients with HPV-associated and HPV-independent sinonasal carcinomas. Mutation annotation, viral integration, copy number, and pathway-based analyses were performed. Analysis of HPV-associated SNSCC revealed similar mutational patterns observed in HPV-associated cervical and head and neck squamous cell carcinoma, including lack of TP53 mutations and the presence of known hotspot mutations in PI3K and FGFR3. Further similarities included enrichment of APOBEC mutational signature, viral integration at known hotspot locations, and frequent mutations in epigenetic regulators. HPV-associated SNSCC-specific recurrent mutations were also identified including KMT2C , UBXN11 , AP3S1 , MT-ND4 , and MT-ND5 . Mutations in KMT2D and FGFR3 were associated with decreased overall survival. We developed the first known HPV-associated SNSCC cell line and combinatorial small molecule inhibition of YAP/TAZ and PI3K pathways synergistically inhibited tumor cell clonogenicity. In conclusion, HPV-associated SNSCC and HPV-independent SNSCC are driven by molecularly distinct mechanisms of tumorigenesis. Combinatorial blockade of YAP/TAZ and vertical inhibition of the PI3K pathway may be useful in targeting HPV-associated SNSCC whereas targeting MYC and horizontal inhibition of RAS/PI3K pathways for HPV-independent SNSCC. One Sentence Summary: This study solidifies HPV as a driver of HPV-associated SNSCC tumorigenesis, identifies molecular mechanisms distinguishing HPV-associated and HPV-independent SNSCC, and elucidates YAP/TAZ and PI3K blockade as key targets for HPV-associated SNSCC.

12.
ACS Sens ; 8(2): 739-747, 2023 02 24.
Artículo en Inglés | MEDLINE | ID: mdl-36787432

RESUMEN

Wearable, mobile, and point-of-care (POC) sensors comprise a rapidly expanding field of devices aimed at improving human health by relaying real-time biometric data such as heart rate and glucose levels. The current scope of what these devices can offer healthcare is limited by their inability to measure biomarkers associated with inflammation, well-being, and disease. Photonic biosensors that integrate sensing elements directly with spectrometers, lasers, and detectors are an attractive approach to enabling POC sensors, with distinct advantages in terms of size, weight, power consumption, and cost. Here, we have demonstrated for the first time the integration of photonic microring resonator biosensors with an on-chip microring filter bank spectrometer for the controlled detection of inflammatory biomarker C-reactive protein (CRP) in serum. We demonstrate that sensor and spectrometer performance is tolerant of temperature variation, as temperature dependence moves in parallel. Finally, we assess the impact of manufacturing variability on the 300 mm wafer scale on the performance of the spectrometer. Taken together, these results suggest that integration of on-chip ring filter bank spectrometers with ring resonator-based biosensors constitutes an attractive approach toward cost-effective integrated sensor development.


Asunto(s)
Óptica y Fotónica , Refractometría , Humanos , Compuestos de Silicona , Fotones , Biomarcadores
13.
Lab Chip ; 23(2): 239-250, 2023 01 17.
Artículo en Inglés | MEDLINE | ID: mdl-36594179

RESUMEN

Tissue chip (TC) devices, also known as microphysiological systems (MPS) or organ chips (OCs or OoCs), seek to mimic human physiology on a small scale. They are intended to improve upon animal models in terms of reproducibility and human relevance, at a lower monetary and ethical cost. Virtually all TC systems are analyzed at an endpoint, leading to widespread recognition that new methods are needed to enable sensing of specific biomolecules in real time, as they are being produced by the cells. To address this need, we incorporated photonic biosensors for inflammatory cytokines into a model TC. Human bronchial epithelial cells seeded in a microfluidic device were stimulated with lipopolysaccharide, and the cytokines secreted in response sensed in real time. Sensing analyte transport through the TC in response to disruption of tissue barrier was also demonstrated. This work demonstrates the first application of photonic sensors to a human TC device, and will enable new applications in drug development and disease modeling.


Asunto(s)
Técnicas Biosensibles , Dispositivos Laboratorio en un Chip , Humanos , Reproducibilidad de los Resultados , Células Epiteliales , Pulmón
14.
J Cancer ; 14(2): 299-305, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36741257

RESUMEN

Introduction: Urinary dysfunction has a strong impact clinically, socially, and economically. Although the development of acute urinary dysfunction in hospitalized patients with cancer is common in clinical practice, its occurrence and management strategies are scant in the literature. It has been reported as one of the more common medical complications in patients with cancer undergoing acute inpatient rehabilitation. This study assessed the frequency of and risk factors for acute urinary dysfunction among these patients and identified the interventions used for management. Methods: This is a retrospective study of consecutive patients admitted to a National Cancer Institute Comprehensive Cancer Center's acute inpatient rehabilitation service from 9/1/2020 through 3/15/2021. We excluded patients that were readmissions during the study time frame. We collected patients' demographic, clinical, and functional data. We defined acute urinary dysfunction as the development of any new urinary symptom(s) or diagnosis, which involved additional work-up and/or management after admission to the acute inpatient rehabilitation service. Results: Of the 176 total patients included in this study, 47 (27%; 95% confidence interval [CI], 20-34) patients had acute urinary dysfunction. The most frequent diagnoses were urinary tract infection (32%) and neurogenic bladder (26%). The most common tests were urine cultures (32%) and urinalyses (30%). The most commonly prescribed medications were antibiotics (32%) and alpha-1 blockers (15%). Other most frequent interventions included timed voiding (34%) and intermittent catheterization with bladder scans (28%). Acute urinary dysfunction was associated with an increased length of stay on the inpatient rehabilitation service (odds ratio [OR], 1.13; 95% CI, 1.06-1.20; P<.001), surgery during the index admission (OR, 2.50; 95% CI, 1.21-5.16; P=.014), and fecal incontinence (OR, 6.41; 95% CI, 1.83-22.44; P=.004). Conclusion: Acute urinary dysfunction was noted to be a substantial problem in this cohort. This is an overlooked dimension of inpatient cancer rehabilitation that deserves more attention. Patients at risk for acute urinary dysfunction may benefit from close monitoring for medical management and rehabilitation interventions to maximize functional independence with bladder care. More research regarding acute urinary dysfunction types and management approaches in post-acute care settings for patients with cancer is justified.

15.
Water Res ; 229: 119516, 2023 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-37379453

RESUMEN

Monitoring SARS-CoV-2 in wastewater is a valuable approach to track COVID-19 transmission. Designing wastewater surveillance (WWS) with representative sampling sites and quantifiable results requires knowledge of the sewerage system and virus fate and transport. We developed a multi-level WWS system to track COVID-19 in Atlanta using an adaptive nested sampling strategy. From March 2021 to April 2022, 868 wastewater samples were collected from influent lines to wastewater treatment facilities and upstream community manholes. Variations in SARS-CoV-2 concentrations in influent line samples preceded similar variations in numbers of reported COVID-19 cases in the corresponding catchment areas. Community sites under nested sampling represented mutually-exclusive catchment areas. Community sites with high SARS-CoV-2 detection rates in wastewater covered high COVID-19 incidence areas, and adaptive sampling enabled identification and tracing of COVID-19 hotspots. This study demonstrates how a well-designed WWS provides actionable information including early warning of surges in cases and identification of disease hotspots.


Asunto(s)
COVID-19 , Humanos , COVID-19/epidemiología , SARS-CoV-2 , Aguas Residuales , Monitoreo Epidemiológico Basado en Aguas Residuales , ARN Viral
16.
Pediatrics ; 152(2)2023 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-37325869

RESUMEN

OBJECTIVES: To assess infant breastfeeding initiation and any breastfeeding at 8 weeks and safe sleep practices (back sleep position, approved sleep surface, and no soft objects or loose bedding ["soft bedding"]) by select paternal characteristics among a state-representative sample of fathers with new infants. METHODS: Pregnancy Risk Assessment Monitoring System (PRAMS) for Dads, a novel population-based cross-sectional study, surveyed fathers in Georgia 2-6 months after their infant's birth. Fathers were eligible if the infant's mother was sampled for maternal PRAMS from October 2018 to July 2019. RESULTS: Of 250 respondents, 86.1% reported their infants ever breastfed and 63.4% reported breastfeeding at 8 weeks. Initiation and breastfeeding at 8 weeks were more likely to be reported by fathers who reported wanting their infant's mother to breastfeed than those who did not want her to breastfeed or had no opinion (adjusted prevalence ratio [aPR] = 1.39; 95% confidence interval [CI], 1.15-1.68; aPR = 2.33; 95% CI, 1.59-3.42, respectively) and fathers who were college graduates than those with ≤high school diploma (aPR = 1.25; 95% CI, 1.06-1.46; aPR = 1.44; 95% CI, 1.08-1.91, respectively). Although about four-fifths (81.1%) of fathers reported usually placing their infants to sleep on their back, fewer fathers report avoiding soft bedding (44.1%) or using an approved sleep surface (31.9%). Non-Hispanic Black fathers were less likely to report back sleep position (aPR = 0.70; 95% CI, 0.54-0.90) and no soft bedding (aPR = 0.52; 95% CI, 0.30-0.89) than non-Hispanic white fathers. CONCLUSIONS: Fathers reported suboptimal infant breastfeeding rates and safe sleep practices overall and by paternal characteristics, suggesting opportunities to include fathers in promotion of breastfeeding and infant safe sleep.


Asunto(s)
Lactancia Materna , Madres , Humanos , Lactante , Femenino , Embarazo , Masculino , Estudios Transversales , Sueño , Padre
17.
Artículo en Inglés | MEDLINE | ID: mdl-36231941

RESUMEN

Law enforcement officers have high rates of overweight and obesity. With diet as a leading risk factor, training academies present an opportunity for early-career nutrition intervention. Our purpose was to determine the dietary quality (DQ) and performance nutrition adequacy of a state police academy's cafeteria menu. This cross-sectional content analysis included six weeks (three daily meals, Monday-Friday) of a police academy menu. Nutrient content was determined by portioning menus, gathering food specifications, and performing nutrient analysis. DQ was assessed using the Healthy Eating Index (HEI) 2015. Statistical analyses included independent t-tests and Cohen's d. The total HEI score was 54/100. Subcomponent scores indicating adequacy included added sugar (5/5), total protein (4.97/5) and whole fruits (4.77/5). Seafood/plant proteins (0.33/5), fatty acid ratio (1.31/5), and dairy scores (1.59/10) needed significant improvement. The menu met the recommended intake for 13 of 19 nutrients investigated. Nutrients that did not meet adequacy were calories (% mean difference, needs-menu = 36.7%), carbohydrates (52.3%), vitamins D (82.5%) and E (66.7%), magnesium (44.1%), and potassium (41.8%). The academy menu leaves room for improvement in DQ and shortfall nutrients. By increasing low scores, the overall DQ of the menu will increase and supplement missing nutrients.


Asunto(s)
Magnesio , Policia , Carbohidratos , Estudios Transversales , Dieta , Ingestión de Energía , Ácidos Grasos , Conducta Alimentaria , Humanos , Valor Nutritivo , Proteínas de Plantas , Potasio , Azúcares , Vitaminas
18.
PLoS One ; 17(1): e0262366, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35061783

RESUMEN

BACKGROUND: Becoming a father impacts men's health and wellbeing, while also contributing to the health and wellbeing of mothers and children. There is no large-scale, public health surveillance system aimed at understanding the health and behaviors of men transitioning into fatherhood. The purpose of this study was to describe piloted randomized approaches of a state-based surveillance system examining paternal behaviors before and after their infant's birth to better understand the health needs of men and their families during the transition to parenthood. METHODS: During October 2018-July 2019, 857 fathers in Georgia were sampled 2-6 months after their infant's birth from birth certificates files and surveyed via mail, online or telephone, in English or Spanish, using two randomized approaches: Indirect-to-Dads and Direct-to-Dads. Survey topics included mental and physical health, healthcare, substance use, and contraceptive use. FINDINGS: Weighted response rates (Indirect-to-Dads, 33%; Direct-to-Dads, 31%) and population demographics did not differ by approach. Respondents completed the survey by mail (58%), online (28%) or telephone (14%). Among 266 fathers completing the survey, 55% had a primary care physician, and 49% attended a healthcare visit for themselves during their infant's mother's pregnancy or since their infant's birth. Most fathers were overweight or had obesity (70%) while fewer reported smoking cigarettes (19%), binge drinking (13%) or depressive symptoms (10%) since their infant's birth. CONCLUSIONS: This study tests a novel approach for obtaining population-based estimates of fathers' perinatal health behaviors, with comparable response rates from two pragmatic approaches. The pilot study results quantify a number of public health needs related to fathers' health and healthcare access.


Asunto(s)
Padre/psicología , Vigilancia en Salud Pública/métodos , Medición de Riesgo/métodos , Adulto , Femenino , Georgia , Humanos , Masculino , Salud Mental/estadística & datos numéricos , Responsabilidad Parental/psicología , Conducta Paterna/psicología , Proyectos Piloto , Embarazo , Encuestas y Cuestionarios
19.
Mater Today Proc ; 49: 64-71, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35018285

RESUMEN

At the end of 2019 in Wuhan China city, the outbreak of the virus called SARS-CoV 2 was originated, which later became a pandemic. In Ecuador, patient zero arrived on February 14, 2020 and the first mobility restriction imposed by the Government occurred on Tuesday, March 17 of the same year. Throughout the confinement, vehicle mobility restrictions have been modified by government entities depending on the number of infected people. This article presents an air quality study in the historic center of Cuenca city as consequence of mobility changes caused by Covid-19, where a comparison of concentration levels of polluting gases of the first semester of 2018, 2019 and 2020 is made, that allow differentiating and identifying the influence of vehicular flow on air quality. It can also be verified how the decrease in vehicle mobility restrictions influenced the increase in the rate of daily infections. For the study, air quality data published by the public mobility company of the city of Cuenca (EMOV EP) and the communications issued by the Emergency Operations Committee (COE), before and during the confinement, were collected. The acquisition, classification, analysis and interpretation of the data obtained through machine learning techniques was carried out. It can be concluded that while mobility restrictions were more severe, air quality improved and infections rate of decrease. Obtaining that polluting gases such as NO2 and CO produced by vehicular traffic show correlations of 61% and 60% respectively, which means that after 15 days of lifting the restrictive measures, the pollutants increased as well as the number of infected.

20.
J Womens Health (Larchmt) ; 31(3): 356-361, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-35041492

RESUMEN

Background: Understanding the accuracy of a woman's perceived breast cancer risk can enhance shared decision-making about breast cancer screening through provider and patient discussion. We aim to report and compare women's perceived lifetime breast cancer risk to calculated lifetime breast cancer risk. Methods: Women presenting to Mayo Clinic in Arizona and Minnesota in July 2016 completed a survey assessing their perceived breast cancer risk. Lifetime Gail risk scores were calculated from questions pertaining to health history and were then compared with perceived breast cancer risk. Results: A total of 550 predominantly white, married, and well-educated (≥college) women completed surveys. Using lifetime Gail risk scores, 5.6% were classified as high risk (>20% lifetime risk), 7.7% were classified as intermediate risk (15%-20%), and 86.6% were classified as average risk (<15%). Of the 27 women who were classified as high risk, 18 (66.7%) underestimated their risk and of the 37 women who were intermediate risk, 12 (32.4%) underestimated risk. Women more likely to underestimate their risk had a reported history of an abnormal mammogram and at least one or more relative with a history of breast cancer. Surveyed women tended to overestimate risk 4.3 (130/30) times as often as they underestimated risk. Conclusion: In a group of predominantly white, educated, and married cohort of women, there was a large portion of women in the elevated risk groups who underestimated risk. Specific aspects of medical history were associated with underestimation including a history of abnormal mammogram and family history of breast cancer. Overall, in our sample, more women overestimated than underestimated risk.


Asunto(s)
Neoplasias de la Mama , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/prevención & control , Detección Precoz del Cáncer , Femenino , Humanos , Medición de Riesgo , Factores de Riesgo , Encuestas y Cuestionarios
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