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3.
PLoS One ; 19(7): e0305586, 2024.
Article in English | MEDLINE | ID: mdl-38995899

ABSTRACT

Diabetic Retinopathy stands as a leading cause of irreversible blindness, necessitating frequent examinations, especially in the early stages where effective treatments are available. However, current examination rates vary widely, ranging from 25-60%. This study scrutinizes the Point-of-Care Diabetic Retinopathy Examination Program at the University of Pittsburgh/UPMC, delving into its composition, evolution, challenges, solutions, and improvement opportunities. Employing a narrative approach, insights are gathered from key stakeholders, including ophthalmologists and staff from primary care clinics. A quantitative analysis from 2008 to 2020 provides a comprehensive overview of program outcomes, covering 94 primary care offices with 51 retinal cameras. Program components feature automated non-mydriatic 45° retinal cameras, a dedicated coordinator, rigorous training, and standardized workflows. Over this period, the program conducted 21,960 exams in 16,458 unique individuals, revealing a diverse population with an average age of 58.5 and a balanced gender distribution. Average body mass index (33.96±8.02 kg/m2) and hemoglobin A1c (7.58%±1.88%) surpassed normal ranges, indicating prevalent risk factors for diabetes-related complications. Notably, 24.2% of patients underwent more than one exam, emphasizing program engagement. Findings indicated that 86.3% of exams were gradable, with 59.0% within normal limits, 12.1% showing some evidence of diabetic retinopathy, and 6.4% exhibiting vision-threatening diabetic retinopathy. Follow-up appointments with ophthalmologists were recommended in 31.5% of exams due to indeterminate results, positive diabetic retinopathy (≥moderate or macular exudate), or other findings like age-related macular degeneration or suspected glaucoma. The program demonstrated high reproducibility across diverse healthcare settings, featuring a sustainable model with minimal camera downtime, standardized workflows, and financial support from grants, health systems, and clinical revenues. Despite COVID-19 pandemic challenges, this research emphasizes the program's reproducibility, user-friendly evolution, and promising outcomes. Beyond technical contributions, it highlights human factors influencing program success. Future research could explore adherence to follow-up ophthalmological recommendations and its associated factors.


Subject(s)
Diabetic Retinopathy , Telemedicine , Humans , Diabetic Retinopathy/diagnosis , Male , Female , Middle Aged , Pennsylvania , Aged , Mass Screening/methods , COVID-19/epidemiology , Adult
4.
Oncol Nurs Forum ; 51(4): 404-416, 2024 Jun 14.
Article in English | MEDLINE | ID: mdl-38950096

ABSTRACT

OBJECTIVES: To explore genes in the nuclear factor E2-related factor 2 antioxidative response elements (Nrf2-ARE) signaling pathway using a multiomics approach for associations with variability of cancer-related fatigue (CRF) in postmenopausal women with early-stage hormone receptor-positive breast cancer. SAMPLE & SETTING: Postmenopausal women (N = 116) with early-stage hormone receptor-positive breast cancer were recruited from western Pennsylvania. METHODS & VARIABLES: Candidate genes from the Nrf2-ARE pathway were investigated for associations with CRF occurrence and severity. Associations were evaluated using logistic regression for occurrence and linear regression for severity. RESULTS: The rs2706110 TT genotype in NFE2L2 was associated with a 3.5-fold increase in odds of CRF occurrence. The cytosine-phosphate-guanine (CpG) site cg22820568 in PRDX1 was associated with CRF occurrence and severity. IMPLICATIONS FOR NURSING: Biomarkers based on Nrf2-ARE genes may help to identify women at increased risk for more severe CRF and to develop targeted interventions.


Subject(s)
Breast Neoplasms , Fatigue , NF-E2-Related Factor 2 , Humans , Female , Breast Neoplasms/genetics , Breast Neoplasms/complications , NF-E2-Related Factor 2/genetics , Fatigue/genetics , Middle Aged , Aged , Antioxidant Response Elements/genetics , Signal Transduction/genetics , Postmenopause , Pennsylvania , Neoplasm Staging
5.
Undersea Hyperb Med ; 51(2): 97-100, 2024.
Article in English | MEDLINE | ID: mdl-38985145

ABSTRACT

Emergency hyperbaric oxygen treatment capability is limited in the United States, and there is little documentation of calls received by centers available 24 hours a day, seven days a week, 365 days a year. Our study aimed to calculate the number of calls received for urgent hyperbaric oxygen (HBO2). We logged calls from two HBO2 chambers on the East Coast of the United States that serve a densely populated region in 2021. The total number of emergency calls was 187 at the University of Maryland (UMD) and 127 at the University of Pennsylvania (UPenn). There were calls on 180/365 (46%) days during the study period at UMD and 239/365 (63%) days at UPenn. The most common indication was carbon monoxide toxicity. The peak month of calls was March. Emergency HBO2 calls are common, and more centers must accept emergency cases. Data from geographically diverse centers would add generalizability to these results and capture more diving-related emergencies.


Subject(s)
Carbon Monoxide Poisoning , Hyperbaric Oxygenation , Referral and Consultation , Hyperbaric Oxygenation/statistics & numerical data , Humans , Referral and Consultation/statistics & numerical data , Carbon Monoxide Poisoning/therapy , Maryland , Pennsylvania , Time Factors , Emergencies , Diving/statistics & numerical data
6.
Harm Reduct J ; 21(1): 137, 2024 Jul 19.
Article in English | MEDLINE | ID: mdl-39030563

ABSTRACT

BACKGROUND: In Pittsburgh, PA, legal changes in recent decades have set the stage for an expanded role for community pharmacists to provide harm reduction services, including distributing naloxone and non-prescription syringes (NPS). In the wake of the syndemics of the COVID-19 pandemic and worsening overdose deaths from synthetic opioids, we examine knowledge, attitudes, and practices of harm reduction services among community pharmacists in Pittsburgh and identify potential barriers of expanded pharmacy-based harm reduction services. METHODS: We provided flyers to 83 community pharmacies within a 5-mile radius of the University of Pittsburgh Medical Center to recruit practicing community pharmacists to participate in an anonymous electronic survey. We used a 53-question Qualtrics survey consisting of multiple-choice, 5 or 6 point-Likert scale, and open-ended questions adapted from 5 existing survey instruments. Survey measures included demographics, knowledge, attitudes, and practices of harm reduction services (specifically naloxone and NPS provision), and explored self-reported barriers to future implementation. Data was collected July-August 2022. We conducted descriptive analysis using frequencies and proportions reported for categorical variables as well as means and standard deviations (SD) for continuous variables. We analyzed open-ended responses using inductive content analysis. RESULTS: Eighty-eight community pharmacists responded to the survey. 90% of participants agreed pharmacists had a role in overdose prevention efforts, and 92% of participants had previously distributed naloxone. Although no pharmacists reported ever refusing to distribute naloxone, only 29% always provided overdose prevention counseling with each naloxone distributed. In contrast, while 87% of participants had positive attitudes toward the usefulness of NPS for reducing disease, only 73% of participants ever distributed NPS, and 54% had refused NPS to a customer. Participants endorsed a lack of time and concerns over clientele who used drugs as the most significant barriers to offering more comprehensive harm reduction services. CONCLUSIONS: Our findings highlight that while most community pharmacists have embraced naloxone provision, pharmacy policies and individual pharmacists continue to limit accessibility of NPS. Future expansion efforts for pharmacy-based harm reduction services should not only address the time and labor constraints identified by community pharmacists, but also fear-based policy and stigma toward people who inject drugs and harm reduction more broadly.


Subject(s)
Attitude of Health Personnel , Community Pharmacy Services , Harm Reduction , Naloxone , Pharmacists , Humans , Pennsylvania , Female , Male , Adult , Middle Aged , Naloxone/therapeutic use , COVID-19/prevention & control , Narcotic Antagonists/therapeutic use , Surveys and Questionnaires , Drug Overdose/prevention & control , Needle-Exchange Programs , Health Knowledge, Attitudes, Practice
7.
JAMA Netw Open ; 7(7): e2418639, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38949813

ABSTRACT

Importance: Serious illness conversations (SICs) that elicit patients' values, goals, and care preferences reduce anxiety and depression and improve quality of life, but occur infrequently for patients with cancer. Behavioral economic implementation strategies (nudges) directed at clinicians and/or patients may increase SIC completion. Objective: To test the independent and combined effects of clinician and patient nudges on SIC completion. Design, Setting, and Participants: A 2 × 2 factorial, cluster randomized trial was conducted from September 7, 2021, to March 11, 2022, at oncology clinics across 4 hospitals and 6 community sites within a large academic health system in Pennsylvania and New Jersey among 163 medical and gynecologic oncology clinicians and 4450 patients with cancer at high risk of mortality (≥10% risk of 180-day mortality). Interventions: Clinician clusters and patients were independently randomized to receive usual care vs nudges, resulting in 4 arms: (1) active control, operating for 2 years prior to trial start, consisting of clinician text message reminders to complete SICs for patients at high mortality risk; (2) clinician nudge only, consisting of active control plus weekly peer comparisons of clinician-level SIC completion rates; (3) patient nudge only, consisting of active control plus a preclinic electronic communication designed to prime patients for SICs; and (4) combined clinician and patient nudges. Main Outcomes and Measures: The primary outcome was a documented SIC in the electronic health record within 6 months of a participant's first clinic visit after randomization. Analysis was performed on an intent-to-treat basis at the patient level. Results: The study accrued 4450 patients (median age, 67 years [IQR, 59-75 years]; 2352 women [52.9%]) seen by 163 clinicians, randomized to active control (n = 1004), clinician nudge (n = 1179), patient nudge (n = 997), or combined nudges (n = 1270). Overall patient-level rates of 6-month SIC completion were 11.2% for the active control arm (112 of 1004), 11.5% for the clinician nudge arm (136 of 1179), 11.5% for the patient nudge arm (115 of 997), and 14.1% for the combined nudge arm (179 of 1270). Compared with active control, the combined nudges were associated with an increase in SIC rates (ratio of hazard ratios [rHR], 1.55 [95% CI, 1.00-2.40]; P = .049), whereas the clinician nudge (HR, 0.95 [95% CI, 0.64-1.41; P = .79) and patient nudge (HR, 0.99 [95% CI, 0.73-1.33]; P = .93) were not. Conclusions and Relevance: In this cluster randomized trial, nudges combining clinician peer comparisons with patient priming questionnaires were associated with a marginal increase in documented SICs compared with an active control. Combining clinician- and patient-directed nudges may help to promote SICs in routine cancer care. Trial Registration: ClinicalTrials.gov Identifier: NCT04867850.


Subject(s)
Neoplasms , Physician-Patient Relations , Humans , Female , Male , Middle Aged , Neoplasms/mortality , Neoplasms/psychology , Neoplasms/therapy , Aged , Communication , Adult , Cluster Analysis , Pennsylvania
8.
Oncol Nurs Forum ; 51(4): 391-403, 2024 Jun 14.
Article in English | MEDLINE | ID: mdl-38950095

ABSTRACT

OBJECTIVES: To phenotype the psychoneurologic (PN) symptom cluster in individuals with metastatic breast cancer and associate those phenotypes with individual characteristics and cancer genomic variables from circulating tumor DNA. SAMPLE & SETTING: This study included 201 individuals with metastatic breast cancer recruited in western Pennsylvania. METHODS & VARIABLES: A descriptive, cross-sectional design was used. Symptom data were collected via the MD Anderson Symptom Inventory, and cancer genomic data were collected via ultra-low-pass whole-genome sequencing of circulating tumor DNA from participant blood. RESULTS: Three distinct PN symptom phenotypes were described in a population with metastatic breast cancer: mild symptoms, moderate symptoms, and severe mood-related symptoms. Breast cancer TP53 deletion was significantly associated with membership in a moderate to severe symptoms phenotype (p = 0.013). IMPLICATIONS FOR NURSING: Specific cancer genomic changes associated with increased genomic instability may be predictive of PN symptoms. This finding may enable proactive treatment or reveal new therapeutic targets for symptom management.


Subject(s)
Breast Neoplasms , Genomic Instability , Humans , Female , Breast Neoplasms/psychology , Breast Neoplasms/genetics , Breast Neoplasms/complications , Middle Aged , Cross-Sectional Studies , Aged , Adult , Pennsylvania , Aged, 80 and over
9.
Prog Community Health Partnersh ; 18(2): 259-265, 2024.
Article in English | MEDLINE | ID: mdl-38946570

ABSTRACT

BACKGROUND: People with intellectual and developmental disabilities (IDD) are at high risk for unmet health care needs and face barriers to equitable care, yet few health professions students receive adequate training to meet these needs. OBJECTIVES: An interactive panel discussion with Special Olympics Pennsylvania (SOPA) athletes and staff was planned and implemented so that health professions students/trainees would gain knowledge of IDD, health barriers, SOPA resources, and volunteer opportunities. METHODS: Panelists included two SOPA athletes and their mentors; questions solicited responses about personal health care experiences (Fall 2019). Attendees completed a mixed-methods post-event survey capturing event satisfaction, reflections, and interest in learning more about patients with IDD. RESULTS: Sixty individuals attended, and 43 (72%) completed post-event evaluation. Attendees reported high satisfaction (88%), desire for future trainings (100%), and interest in learning about communicating (88%), providing care (88%), and addressing IDD health barriers (91%). CONCLUSIONS: Collaborative community panels could be effective in engaging health care students in discussion about caring for patients with IDD.


Subject(s)
Disabled Persons , Humans , Female , Male , Pennsylvania , Developmental Disabilities/therapy , Community-Based Participatory Research , Intellectual Disability , Adult
10.
Sci Rep ; 14(1): 16900, 2024 Jul 29.
Article in English | MEDLINE | ID: mdl-39075110

ABSTRACT

Numbers of aggressive prostate cancer (aPC) cases are rising, but only a few risk factors have been identified. In this study, we introduce a systematic approach to integrate geospatial data into external exposome research using aPC cases from Pennsylvania. We demonstrate the association between several area-level exposome measures across five Social Determinants of Health domains (SDOH) and geographic areas identified as having elevated odds of aPC. Residential locations of Pennsylvania men diagnosed with aPC from 2005 to 2017 were linked to 37 county-/tract-level SDOH exosome measures. Variable reduction processes adopted from neighborhood-wide association study along with Bayesian geoadditive logistic regression were used to identify areas with elevated odds of aPC and exposome factors that significantly attenuated the odds and reduced the size of identified areas. Areas with significantly higher odds of aPC were explained by various SDOH exposome measures, though the extent of the reduction depended on geographic location. Some areas were associated with race (social context), health insurance (access), or tract-level poverty (economics), while others were associated with either county-level water quality or a combination of factors. Area-level exposome measures can guide future patient-level external exposome research and help design targeted interventions to reduce local cancer burden.


Subject(s)
Exposome , Prostatic Neoplasms , Humans , Male , Prostatic Neoplasms/epidemiology , Pennsylvania/epidemiology , Risk Factors , Aged , Middle Aged , Social Determinants of Health , Health Status Disparities , Socioeconomic Factors , Bayes Theorem
11.
Sci Total Environ ; 947: 174266, 2024 Oct 15.
Article in English | MEDLINE | ID: mdl-38960200

ABSTRACT

The freshwater salinization syndrome (FSS), a concomitant watershed-scale increase in salinity, alkalinity, and major-cation and trace-metal concentrations, over recent decades, has been described for major rivers draining extensive urban areas, yet few studies have evaluated temporal and spatial FSS variations, or causal factors, at the subwatershed scale in mixed-use landscapes. This study examines the potential influence of land-use practices and wastewater treatment plant (WWTP) effluent on the export of major ions and trace metals from the mixed-use East Branch Brandywine Creek watershed in southeastern Pennsylvania, during the 2019 water year. Separate analysis of baseflow and stormflow subsets revealed similar correlations among land-use characteristics and streamwater chemistry. Positive associations between percent impervious surface cover, which ranged from 1.26 % to 21.9 % for the 13 sites sampled, and concentrations of Ca2+, Mg2+, Na+, and Cl- are consistent with road-salt driven reverse cation exchange and weathering of the built environment. The relative volume of upstream WWTP was correlated with Cu and Zn, which may be derived in part from corroded water-conveyance infrastructure; chloride to sulfate mass ratios (CSMR) ranged from ~6.3 to ~7.7× the 0.5 threshold indicating serious corrosivity potential. Observed exceedances of U.S. Environmental Protection Agency Na+ and Cl- drinking water and aquatic life criteria occurred in winter months. Finally, correlations between percent cultivated cropland and As and Pb concentrations may be explained by the persistence of agricultural pesticides that had been used historically. Study results contribute to the understanding of FSS solute origin, fate, and transport in mixed-use watersheds, particularly those in road salt-affected regions. Study results also emphasize the complexity of trace-metal source attribution and explore the potential for FSS solutes to affect human health, aquatic life, and infrastructure.


Subject(s)
Environmental Monitoring , Salinity , Water Pollutants, Chemical , Water Pollutants, Chemical/analysis , Pennsylvania , Rivers/chemistry , Fresh Water/chemistry
12.
J Hist Ideas ; 85(3): 479-508, 2024.
Article in English | MEDLINE | ID: mdl-39069905

ABSTRACT

Emmanuel-Joseph Sieyès's 1795 proposal for a Constitutional Jury is usually portrayed as the first proposal for an institution to control the constitutionality of laws, and thus the ancestor of the modern constitutional court. Challenging this view, this article resituates the Constitutional Jury in a broader transatlantic tradition concerned with creating a conservative power, a non-judicial and explicitly political constitutional guardian, and demonstrates the influence of the 1776 Pennsylvania Council of Censors on Sieyès's Constitutional Jury. Drawing upon the insights provided by this tradition, it then reevaluates the history of constitutionalism and the contemporary crisis of constitutional guardianship.


Subject(s)
Constitution and Bylaws , Pennsylvania , History, 18th Century , Politics , France , Civil Rights/history , Civil Rights/legislation & jurisprudence , Jurisprudence/history
13.
J Public Health Manag Pract ; 30: S39-S45, 2024.
Article in English | MEDLINE | ID: mdl-38870359

ABSTRACT

CONTEXT: Pennsylvanians' health is influenced by numerous social determinants of health (SDOH). Integrating SDOH data into electronic health records (EHRs) is critical to identifying health disparities, informing public health policies, and devising interventions. Nevertheless, challenges remain in its implementation within clinical settings. In 2018, the Pennsylvania Department of Health (PADOH) received the Centers for Disease Control and Prevention's DP18-1815 "Improving the Health of Americans Through Prevention and Management of Diabetes and Heart Disease and Stroke" grant to strengthen SDOH data integration in Pennsylvania practices. IMPLEMENTATION: Quality Insights was contracted by PADOH to provide training tailored to each practice's readiness, an International Classification of Diseases, Tenth Revision (ICD-10) guide for SDOH, Continuing Medical Education on SDOH topics, and introduced the PRAPARE toolkit to streamline SDOH data integration and address disparities. Dissemination efforts included a podcast highlighting success stories and lessons learned from practices. From 2019 to 2022, Quality Insights and the University of Pittsburgh Evaluation Institute for Public Health (Pitt evaluation team) executed a mixed-methods evaluation. FINDINGS: During 2019-2022, Quality Insights supported 100 Pennsylvania practices in integrating SDOH data into EHR systems. Before COVID-19, 82.8% actively collected SDOH data, predominantly using PRAPARE tool (62.7%) and SDOH ICD-10 codes (80.4%). Amidst COVID-19, these statistics shifted to 65.1%, 45.2%, and 42.7%, respectively. Notably, the pandemic highlighted the importance of SDOH assessment and catalyzed some practices' utilization of SDOH data. Progress was evident among practices, with additional contribution to other DP18-1815 objectives. The main challenge was the variable understanding, utilization, and capability of handling SDOH data across practices. Effective strategies involved adaptable EHR systems, persistent efforts by Quality Insights, and the presence of change champions within practices. DISCUSSION: The COVID-19 pandemic strained staffing in many practices, impeding SDOH data integration into EHRs. Addressing the diverse understanding and use of SDOH data requires standardized training and procedures. Customized support and sustained engagement by facilitating organizations are paramount in ensuring practices' efficient SDOH data collection and integration.


Subject(s)
Social Determinants of Health , Humans , Social Determinants of Health/statistics & numerical data , Pennsylvania , Electronic Health Records/statistics & numerical data , COVID-19/epidemiology , COVID-19/prevention & control
14.
J Public Health Manag Pract ; 30: S27-S31, 2024.
Article in English | MEDLINE | ID: mdl-38870357

ABSTRACT

The Centers for Disease Control and Prevention's DP18-1816 Well-Integrated Screening and Evaluation for Women Across the Nation (WISEWOMAN) award to the Pennsylvania Department of Health combats the leading cause of death in Pennsylvania, cardiovascular disease. Pennsylvania's program (PA-WISE) includes an innovative approach to engage low-income women in cardiovascular disease prevention. PA-WISE collaborated with Latino Connection to pilot Mujer Poderosa/Powerful Woman (MP/PW), utilizing bilingual community health workers to engage, educate, and empower marginalized women to improve their health. Latino Connection discovered different approaches were needed by each community for engaging women and connecting with resources. MP/PW tailored outreach and intervention approaches to women's needs and expectations, responding to differences in education levels, acculturation, immigration status, and levels of trust. The experiences of MP/PW provide lessons on the importance of having and maintaining flexibility in responding to women's backgrounds and community characteristics and tailoring to meet the needs of marginalized women.


Subject(s)
Cardiovascular Diseases , Humans , Female , Pennsylvania , Cardiovascular Diseases/prevention & control , Poverty , Health Promotion/methods , Adult , Financing, Government , Community Health Workers , Women's Health , Middle Aged , Hispanic or Latino/statistics & numerical data , Hispanic or Latino/psychology , Social Marginalization/psychology
15.
Philos Trans R Soc Lond B Biol Sci ; 379(1907): 20230128, 2024 Jul 29.
Article in English | MEDLINE | ID: mdl-38913067

ABSTRACT

Negative density dependence (NDD) in biotic interactions of interference such as plant-plant competition, granivory and herbivory are well-documented mechanisms that promote species' coexistence in diverse plant communities worldwide. Here, we investigated the generality of a novel type of NDD mechanism that operates through the mutualistic interactions of frugivory and seed dispersal among fruit-eating birds and plants. By sampling community-wide frugivory interactions at high spatial and temporal resolution in Pennsylvania, Puerto Rico, Peru, Brazil and Argentina, we evaluated whether interaction frequencies between birds and fruit resources occurred more often (selection), as expected, or below expectations (under-utilization) set by the relative fruit abundance of the fruit resources of each plant species. Our models considered the influence of temporal scales of fruit availability and bird phylogeny and diets, revealing that NDD characterizes frugivory across communities. Irrespective of taxa or dietary guild, birds tended to select fruits of plant species that were proportionally rare in their communities, or that became rare following phenological fluctuations, while they mostly under-utilized abundant fruit resources. Our results demonstrate that negative density-dependence in frugivore-plant interactions provides a strong equalizing mechanism for the dispersal processes of fleshy-fruited plant species in temperate and tropical communities, likely contributing to building and sustaining plant diversity. This article is part of the theme issue 'Diversitydependence of dispersal: interspecific interactions determine spatial dynamics'.


Subject(s)
Birds , Fruit , Symbiosis , Animals , Birds/physiology , Fruit/physiology , Seed Dispersal , Feeding Behavior , Population Density , Herbivory , Argentina , Pennsylvania , Brazil , Puerto Rico
16.
J Natl Cancer Inst Monogr ; 2024(64): 62-69, 2024 Jun 26.
Article in English | MEDLINE | ID: mdl-38924794

ABSTRACT

Drawing from insights from communication science and behavioral economics, the University of Pennsylvania Telehealth Research Center of Excellence (Penn TRACE) is designing and testing telehealth strategies with the potential to transform access to care, care quality, outcomes, health equity, and health-care efficiency across the cancer care continuum, with an emphasis on understanding mechanisms of action. Penn TRACE uses lung cancer care as an exemplar model for telehealth across the care continuum, from screening to treatment to survivorship. We bring together a diverse and interdisciplinary team of international experts and incorporate rapid-cycle approaches and mixed methods evaluation in all center projects. Our initiatives include a pragmatic sequential multiple assignment randomized trial to compare the effectiveness of telehealth strategies to increase shared decision-making for lung cancer screening and 2 pilot projects to test the effectiveness of telehealth to improve cancer care, identify multilevel mechanisms of action, and lay the foundation for future pragmatic trials. Penn TRACE aims to produce new fundamental knowledge and advance telehealth science in cancer care at Penn and nationally.


Subject(s)
Lung Neoplasms , Telemedicine , Humans , Pennsylvania , Lung Neoplasms/therapy , Lung Neoplasms/diagnosis , Universities , Early Detection of Cancer/methods , Pilot Projects
17.
Spat Spatiotemporal Epidemiol ; 49: 100649, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38876562

ABSTRACT

The incidence of low birthweight is a common measure of public health due to the increased risk of complications associated with infants having low and very low birthweights. Moreover, many factors that increase the risk of an infant having a low birthweight can be linked to the mother's socioeconomic status, leading to large racial/ethnic disparities in its incidence. Our objective is thus to analyze the incidence of low and very low birthweight in Pennsylvania counties by race/ethnicity. Due to the small number of births in many Pennsylvania counties when stratified by race/ethnicity, our methods must walk a fine line: While we wish to leverage spatial structure to improve the precision of our estimates, we also wish to avoid oversmoothing the data, which can yield spurious conclusions. As such, we develop a framework by which we can measure (and control) the informativeness of our spatial model. To analyze the data, we first model the Pennsylvania birth data using the conditional autoregressive model to demonstrate the extent to which it can lead to oversmoothing. We then reanalyze the data using our proposed framework and highlight its ability to detect (or not detect) evidence of racial/ethnic disparities in the incidence of low birthweight.


Subject(s)
Infant, Low Birth Weight , Spatial Analysis , Humans , Pennsylvania/epidemiology , Incidence , Infant, Newborn , Female , Health Status Disparities , Male , Racial Groups/statistics & numerical data , Ethnicity/statistics & numerical data
19.
Prev Med ; 185: 108057, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38942123

ABSTRACT

INTRODUCTION: Pregnant persons with opioid use disorder (OUD) face a multitude of comorbid conditions that may increase the risk of adverse drug and health outcomes. This study characterizes typologies of comorbidities among pregnant persons with OUD and assesses the associations of these typologies with hospitalizations in the first year postpartum. METHODS: A cohort of pregnant persons with OUD at delivery in 2018 were identified in a Pennsylvania statewide hospital dataset (n = 2055). Latent class analysis assessed 12 comorbid conditions including substance use disorders (SUDs), mental health conditions, and infections. Multivariable logistic regressions examined the association between comorbidity classes and hospitalizations (all-cause, OUD-specific, SUD-related, mental health-related) during early (0-42 days) and late (43-365 days) postpartum. RESULTS: A three-class model best fit the data. Classes included low comorbidities (56.9% of sample; low prevalence of co-occurring conditions), moderate polysubstance/depression (18.4%; some SUDs, all with depression), and high polysubstance/bipolar disorder (24.7%; highest probabilities of SUDs and bipolar disorder). Overall, 14% had at least one postpartum hospitalization. From 0 to 42 days postpartum, the moderate polysubstance/depression and high polysubstance/bipolar disorder classes had higher odds of all-cause and mental health-related hospitalization, compared to the low comorbidities class. From 43 to 365 days postpartum, the high polysubstance/bipolar disorder class had higher odds of all-cause hospitalizations, while both the high polysubstance/depression and moderate polysubstance/bipolar disorder classes had higher odds of SUD-related and mental health-related hospitalizations compared to the low comorbidities class. CONCLUSIONS: Findings highlight the need for long-term, multidisciplinary healthcare delivery interventions to address comorbidities and prevent adverse postpartum outcomes.


Subject(s)
Comorbidity , Hospitalization , Opioid-Related Disorders , Postpartum Period , Pregnancy Complications , Humans , Female , Pregnancy , Adult , Hospitalization/statistics & numerical data , Opioid-Related Disorders/epidemiology , Pennsylvania/epidemiology , Pregnancy Complications/epidemiology , Prevalence , Young Adult , Mental Disorders/epidemiology , Cohort Studies
20.
J Environ Qual ; 53(4): 492-507, 2024.
Article in English | MEDLINE | ID: mdl-38825844

ABSTRACT

Streams draining karst areas with rapid groundwater transit times may respond relatively quickly to nitrogen reduction strategies, but the complex hydrologic network of interconnected sinkholes and springs is challenging for determining the placement and effectiveness of management practices. This study aims to inform nitrogen reduction strategies in a representative agricultural karst setting of the Chesapeake Bay watershed (Fishing Creek watershed, Pennsylvania) with known elevated nitrate contamination and a previous documented groundwater residence time of less than a decade. During baseflow conditions, streamflow did not increase with drainage area. Headwaters and the main stem lost substantial flow to sinkholes until eventually discharging along large springs downstream. Seasonal hydrologic conditions shift the flow and nitrogen load spatially among losing and gaining stream sections. A compilation of nitrogen source inputs with the geochemistry and the pattern of enrichment of δ15N and δ18O suggest that the nitrogen in streams and springs during baseflow represents a mixture of manure, fertilizer, and wastewater sources with low potential for denitrification. The pH and calcite saturation index increased along generalized flow paths from headwaters to springs and indicate shorter groundwater residence times in baseflow during the spring versus summer. Given the substantial investment in management practices, fixed monitoring sites could incorporate synoptic water sampling to properly monitor long-term progress and help inform management actions in karst watersheds. Although karst watersheds have the potential to respond to nitrogen reduction strategies due to shorter groundwater residence times, high nitrogen inputs, effectiveness of conservation practices, and release of legacy nutrients within the karst cavities could confound progress of water quality goals.


Subject(s)
Environmental Monitoring , Groundwater , Hydrology , Nitrogen , Rivers , Water Pollutants, Chemical , Nitrogen/analysis , Water Pollutants, Chemical/analysis , Groundwater/chemistry , Groundwater/analysis , Pennsylvania , Agriculture/methods , Water Movements
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