Lisa Scarton

Dr. Lisa Scarton

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Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 July 2018 in Cancers
Verified
Journal Article
Open access
PDF file
LSLisa Scarton
Lisa Scarton
SYSaunjoo Yoon
Saunjoo Yoon
SOSungho Oh
Sungho Oh
EAEdward Agyare
Edward Agyare
Jose TrevinoJose Trevino
Jose Trevino
DWDiana J Wilkie
Diana J Wilkie
We summarize the risk factors that may significantly contribute to racial disparities in pancreatic cancer, which is now the third leading cause of cancer deaths and projected to be second around 2030 in 12 years. For decades, the incidence rate of pancreatic cancer among Blacks has been 30% to 70% higher than other racial groups in the United States and the 5-year survival rate is approximately 5%. Diabetes and obesity have been identified as potentially predisposing factors to pancreatic cancer and both are more common among Blacks. Smoking continues to be one of the most important risk factors for pancreatic cancer and smoking rates are higher among Blacks compared to other racial groups. The overall risk of pancreatic cancer due to changes in DNA is thought to be the same for most racial groups; however, DNA methylation levels have been observed to be significantly different between Blacks and Whites. This finding may underlie the racial disparities in pancreatic cancer. Identification and prevention of these factors may be effective strategies to reduce the high incidence and mortality rates for pancreatic cancer among Blacks.

17 April 2019 in JMIR Research Protocols
Verified
Journal Article
Open access
SKSheri Kittelson
Sheri Kittelson
LSLisa Scarton
Lisa Scarton
PBPaige Barker
Paige Barker
JHJoshua Hauser
Joshua Hauser
SOSean O'MAhony
Sean O'MAhony
DWDiana J Wilkie
Diana J Wilkie
Background: Our goal is to improve psychosocial and spiritual care outcomes for elderly patients with cancer by optimizing an intervention focused on dignity conservation tasks such as settling relationships, sharing words of love, and preparing a legacy document. These tasks are central needs for elderly patients with cancer. Dignity therapy (DT) has clear feasibility but inconsistent efficacy. DT could be led by nurses or chaplains, the 2 disciplines within palliative care that may be most available to provide this intervention; however, it remains unclear how best it can work in real-life settings. Objective: We propose a randomized clinical trial whose aims are to (1) compare groups receiving usual palliative care for elderly patients with cancer or usual palliative care with DT for effects on (a) patient outcomes (dignity impact, existential tasks, and cancer prognosis awareness); and (b) processes of delivering palliative spiritual care services (satisfaction and unmet spiritual needs); and (2) explore the influence of physical symptoms and spiritual distress on the outcome effects (dignity impact and existential tasks) of usual palliative care and nurse- or chaplain-led DT. We hypothesize that, controlling for pretest scores, each of the DT groups will have higher scores on the dignity impact and existential task measures than the usual care group; each of the DT groups will have better peaceful awareness and treatment preference more consistent with their cancer prognosis than the usual care group. We also hypothesize that physical symptoms and spiritual distress will significantly affect intervention effects. Methods: We are conducting a 3-arm, pre- and posttest, randomized, controlled 4-step, stepped-wedge design to compare the effects of usual outpatient palliative care and usual outpatient palliative care along with either nurse- or chaplain-led DT on patient outcomes (dignity impact, existential tasks, and cancer prognosis awareness). We will include 560 elderly patients with cancer from 6 outpatient palliative care services across the United States. Using multilevel analysis with site, provider (nurse, chaplain), and time (step) included in the model, we will compare usual care and DT groups for effects on patient outcomes and spiritual care processes and determine the moderating effects of physical symptoms and spiritual distress. Results: The funding was obtained in 2016, with participant enrollment starting in 2017. Results are expected in 2021. Conclusions: This rigorous trial of DT will constitute a landmark step in palliative care and spiritual health services research for elderly cancer patients. Trial Registration: ClinicalTrials.gov NCT03209440; https://clinicaltrials.gov/ct2/show/NCT03209440 International Registered Report Identifier (IRRID): DERR1-10.2196/12213

24 May 2018 in American Journal of Hospice and Palliative Medicine®
Verified
Journal Article
Closed access
LSLisa Scarton
Lisa Scarton
SOSungho Oh
Sungho Oh
ASAshley Sylvera
Ashley Sylvera
RLRalph Lamonge
Ralph Lamonge
YYYingwei Yao
Yingwei Yao
DWDiana Wilkie
Diana Wilkie
Feasibility of dignity therapy (DT) is well established in palliative care. Evidence of its efficacy, however, has been inconsistent and may stem from DT’s primary effects differing from the outcomes measured in previous studies. We proposed that DT effects were in the spiritual domain and created a new outcome measure, Dignity Impact Scale (DIS), from items previously used in a large randomized controlled trial (RCT). The purpose of this secondary analysis study was to examine properties of a new measure of dignity impact. Using the DIS, we conducted reanalysis of posttest data from a large 3-arm, multi-site RCT study. Participants were receiving hospice/palliative care (n = 326, 50.6% female, mean age = 65.1 years, 89.3% white, all with a terminal illness with 6 months or less life expectancy). They had been randomized to standard palliative care (n = 111), client-centered care (n = 107), or DT (n = 108). The 7-item DIS was derived from selected items in a posttest DT Patient Feedback Questionnaire. The DIS had strong internal consistency (α = 0.85). The DT group mean DIS score (21.4 ± 5.0) was significantly higher than the usual care group mean score (17.7 ± 5.5; t = 5.2, df = 216, P < .001) and a client-centered intervention group mean score (17.9 ± 4.9; t = 5.2, df = 213, P < .001). We found that, compared to both other groups, patients who received DT reported significantly higher DIS ratings, which is consistent with the DT focus on meaning-making, preparation for death, and life completion tasks. We propose that the DIS be used as the primary outcome measure in evaluating the effects of DT.

7 May 2021 in Journal of Geriatric Oncology
Verified
Journal Article
Closed access
SYSaunjoo Yoon
Saunjoo Yoon
LSLisa Scarton
Lisa Scarton
LDLaurie Duckworth
Laurie Duckworth
YYYingwei Yao
Yingwei Yao
MEMiriam O. Ezenwa
Miriam O. Ezenwa
DWDiana J Wilkie
Diana J Wilkie

17 April 2023 in Diabetes Care
Verified
Journal Article
Open access
PDF file
LSLisa Scarton
Lisa Scarton
TNTarah Nelson
Tarah Nelson
YYYingwei Yao
Yingwei Yao
ADAshley DeVaughan-Circles
Ashley DeVaughan-Circles
ALAnatolia B. Legaspi
Anatolia B. Legaspi
DWDiana J. Wilkie
Diana J. Wilkie
OBJECTIVE: To examine HbA1c levels and adherence to oral glucose-lowering medications and their association with future HbA1c levels among American Indian adults with type 2 diabetes (T2D) receiving medications at no cost from a tribal health care system. RESEARCH DESIGN AND METHODS: Tribal citizens with T2D who used Choctaw Nation Health Services Authority (CNHSA) and Pharmacies and had HbA1c data during 2017–2018 were included in this study. Medication adherence (proportion of days covered [PDC] ≥0.80) was calculated using 2017 CNHSA electronic health record data. RESULTS: Of the 74,000 tribal citizens living on tribal lands, 4,560 were eligible; 32% had HbA1c at or below target (≤7%), 36% were above target (>7 to ≤9%), and 32% were uncontrolled (>9%) in 2017. The percentage of patients with PDC ≥0.80 was 66% for those using biguanides, 72% for sulfonylureas, 75% for dipeptidyl peptidase 4 inhibitors, and 83% for sodium–glucose cotransporter 2 inhibitors. The proportion of patients with HbA1c at or below target increased slightly from 32% in 2017 to 42% in 2018. Higher average PDC in 2017 was associated with lower HbA1c levels in 2018 (β = −1.143; P < 0.001). CONCLUSIONS: Medication adherence was higher than that found in previous studies using self-report methods in American Indian populations, although a smaller proportion of patients had HbA1c at or below target relative to U.S. adults with T2D. Medication adherence was associated with improved HbA1c levels for most oral glucose-lowering medication classes. Future studies of American Indians should use both longitudinal prescription data from both electronic health records and pharmacy refills.

LOLaToya J. O'Neal
LaToya J. O'Neal
AJAra Jo
Ara Jo
LSLisa Scarton
Lisa Scarton
MBMarino A Bruce
Marino A Bruce
The co-occurrence of mental and physical conditions has increased significantly during the last decade. However, research examining the influence of social factors such as food insecurity is limited. The purpose of this study was to examine the association between food insecurity and mental–physical comorbidity status among U.S. adults. Data for this analysis were drawn from the National Health and Nutrition Examination Survey (NHANES) for the years 2013–2016. Respondents ages 18 and older who reported at least one of three chronic conditions (i.e., type 2 diabetes mellitus, hypertension, and hyperlipidemia) and responded to a nine-item depression scale were included in the analytic sample. The prevalence of food insecurity among those with depression and a cardiometabolic condition was 34% compared to 13% among those with a cardiometabolic condition only. Findings from multinomial logistic regression models indicated that food insecurity was associated with higher risk of mental–physical comorbidity (OR: 3.6, 95% CI: 2.26–5.76). Respondents reporting poor diet and poor self-reported health had higher odds of comorbid depression and cardiometabolic conditions. Female respondents had increased odds of comorbid depression and cardiometabolic conditions. Food insecurity is associated with co-occurring depression and cardiometabolic disease and may have implications for disease management.