Publications by authors named "Lauren Kelley"

Purpose This case study describes the language evaluation and treatment of a 5-year-old boy, Lucas, who is Deaf, uses American Sign Language (ASL), and presented with a language disorder despite native access to ASL and no additional diagnosis that would explain the language difficulties. Method Lucas participated in an evaluation where his nonverbal IQ, fine motor, and receptive/expressive language skills were assessed. Language assessment included both formal and informal evaluation procedures.

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Introduction: Patient navigation programs can help people overcome barriers to outpatient care. Patient experiences with these programs are not well understood. The goal of this study was to understand patient experiences and satisfaction with an emergency department (ED)-initiated patient navigation (ED-PN) intervention for US Medicaid-enrolled frequent ED users.

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Background: Some Medicaid enrollees frequently utilize the emergency department (ED) due to barriers accessing health care services in other settings.

Objectives: To determine whether an ED-initiated Patient Navigation program (ED-PN) designed to improve health care access for Medicaid-insured frequent ED users could decrease ED visits, hospitalizations, and costs.

Methods: We conducted a prospective, randomized controlled trial comparing ED-PN with usual care (UC) among 100 Medicaid-enrolled frequent ED users (defined as 4-18 ED visits in the prior year), assessing ED utilization during the 12 months pre- and post-enrollment.

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Potent odorants in Native spearmint, Scotch spearmint, and Macho mint oils were determined by the combined use of gas chromatography-olfactometry (GCO), gas chromatography-mass spectrometry (GC-MS), and aroma extract dilution analysis (AEDA). Of the 85 odorants detected, ( R)-(-)-carvone was the most potent odorant in all three spearmint oils. Additional predominant odorants in all spearmint oils included eugenol, ethyl ( S)-(+)-2-methylbutanoate, ( E)-β-damascenone, and (3 E,5 Z)-1,3,5-undecatriene.

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Background: Obesity affects over one-third of older adults in the United States. Both aging and obesity contribute to an increased risk for chronic disease, early mortality, and additional health care utilization. Obesity rates are higher in rural areas than in urban areas, although findings are mixed.

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Background: The Affordable Care Act initiated several care coordination programs tailored to reduce emergency department (ED) use for Medicaid-enrolled frequent ED users. It is important to clarify from the patient's perspective why Medicaid enrollees who want to receive care coordination services to improve primary care utilization frequently use the ED.

Methods: We conducted a qualitative data analysis of patient summary reports obtained from Medicaid enrolled frequent ED users who agreed to participate in a randomized control trial (RCT) evaluating the impact of patient navigation intervention compared with standard of care on ED use and hospital admissions.

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Introduction: Rural populations face numerous barriers to health, including poorer health care infrastructure, access to care, and other sociodemographic factors largely associated with rurality. Multiple measures of rurality used in the biomedical and public health literature can help assess rural-urban health disparities and may impact the observed associations between rurality and health. Furthermore, understanding what makes a place truly "rural" versus "urban" may vary from region to region in the US.

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Background: DIALOG+ was developed as a computer-mediated intervention, consisting of a structured assessment of patients' concerns combined with a solution-focused approach to initiate change. This study tested the effectiveness of DIALOG+ in the community treatment of patients with psychosis.

Method: This was a pragmatic, exploratory, parallel-group, cluster-randomised controlled trial.

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Background: Over 50 million informal caregivers in the United States provide care to an aging adult, saving the economy hundreds of billions of dollars annually from costly hospitalization or institutionalization. Despite the benefits associated with caregiving, caregiver stress can lead to negative physical and mental health consequences, or "caregiver burden". Given these potential negative consequences of caregiver burden, it is important not only to understand the multidimensional components of burden but to also understand the experience from the perspective of the caregiver themselves.

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Background: The rates of annual visits for adult Medicaid enrollees to the emergency department (ED) are increasing. Many programs throughout the country are focused on engaging patients in the use of their primary care providers (PCP) rather than the ED for low acuity conditions. It is unclear, however, the proportion of patients who are willing to use primary care services rather than the ED if they are given the choice.

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Objectives: A botanical extract from Artemisia dracunculus L., termed PMI 5011, has been shown to improve insulin sensitivity by increasing cellular insulin signaling in in vitro and in vivo studies. These studies suggest that PMI 5011 effects changes in phosphorylation levels of proteins involved in insulin signaling.

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Background: Medicaid enrollees are disproportionately represented among patients with frequent Emergency Department (ED) visits, yet prior studies investigating frequent ED users have focused on patients with all insurance types.

Methods: This was a single center, retrospective study of Medicaid-insured frequent ED users (defined as ≥4 ED visits/year not resulting in hospital admission) to assess patients' sociodemographic and clinical characteristics and evaluate differences in these characteristics by frequency of use (4-6, 7-17, and ≥18 ED visits).

Results: Twelve percent (n = 1619) of Medicaid enrollees who visited the ED during the 1-year study period were frequent ED users, accounting for 38% of all ED visits (n = 10,337).

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Background: Large numbers of patients with psychosis have regular meetings with key clinicians in the community. There is little evidence on how these meetings should be conducted to be therapeutically effective. DIALOG, a computer mediated procedure, was shown to improve outcomes in a European multi-centre trial.

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Campylobacter jejuni is an important foodborne pathogen of humans and its primary reservoir is the gastrointestinal (GI) tract of chickens. Our previous studies demonstrated that phase variation to specific "successful alleles" at C. jejuni contingency loci Cj0045 (successful alleles carry 9G or 10G homopolymeric tracts) and Cj0170 (successful allele carries a 10G homopolymeric tract) in C.

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The serotonin 5-HT(4) receptor (5-HT(4)R) is coded by a complex gene that produces four mRNA splice variants in mice (5-HT(4(a))R, 5-HT(4(b))R, 5-HT(4(e))R, 5-HT(4(f))R). This receptor has highly dynamic expression in brain development and its splice variants differ in their developmental trajectories. Since 5-HT(4)Rs are important in forebrain function (including forebrain control of serotonergic activity in the brainstem), we investigated the susceptibility of 5-HT(4)R expression in the mouse embryonic telencephalon to prenatal maternal stress and altered serotonin (5-hydroxytryptamine, 5-HT) levels.

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Building on gene-environment interaction (G × E) research, this study examines how the dopamine D4 receptor (DRD4) gene interacts with a situational prime of religion to influence prosocial behavior. Some DRD4 variants tend to be more susceptible to environmental influences, whereas other variants are less susceptible. Thus, certain life environments may be associated with acts of prosociality for some DRD4 variants but not others.

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Activated CD4(+) T cells are more susceptible to HIV infection than resting T cells; the reason for this remains unresolved. Induction of CIITA and subsequent expression of the MHC class II isotype HLA-DR are hallmarks of CD4(+) T cell activation; therefore, we investigated the role of CIITA expression in T cells during HIV infection. CIITA-expressing SupT1 cells display enhanced virion attachment in a gp160/CD4-dependent manner, which results in increased HIV infection, virus release, and T cell depletion.

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Background: The Pr55(gag) (Gag) polyprotein of HIV serves as a scaffold for virion assembly and is thus essential for progeny virion budding and maturation. Gag localizes to the plasma membrane (PM) and membranes of late endosomes, allowing for release of infectious virus directly from the cell membrane and/or upon exocytosis. The host factors involved in Gag trafficking to these sites are largely unknown.

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