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result(s) for
"Olateju, Olajumoke A."
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Management of metastatic melanoma in Texas: disparities in the utilization of immunotherapy following the regulatory approval of immune checkpoint inhibitors
by
Zeng, Zhen
,
Essien, Ekere James
,
Mgbere, Osaro
in
Access
,
Analysis
,
Biomedical and Life Sciences
2023
Background
The utilization of modern-immunotherapies, notably immune checkpoint inhibitors (ICIs), has increased markedly in patients with metastatic melanoma over the past decade and are recommended as standard treatment. Given their increasing adoption in routine care for melanoma, understanding patient access to immunotherapy and patterns of its use in Texas is crucial as it remains one of the few states without Medicaid expansion and with high rates of the uninsured population. The objectives of this study were to examine the trend in the utilization of immunotherapy and to determine factors associated with immunotherapy utilization among patients with metastatic melanoma in the era of ICIs in Texas.
Methods
A retrospective cohort study was conducted using the Texas Cancer Registry (TCR) database. The cohort comprised of adult (≥ 18 years) patients with metastatic melanoma diagnosed between June 2011 and December 2018. The trend in immunotherapy utilization was assessed by determining the proportion of patients receiving immunotherapy each year. The Average Annual Percent Change (AAPC) in immunotherapy utilization was assessed using joinpoint regression, while multivariable logistic regression was used to determine the association between patient characteristics and immunotherapy receipt.
Results
A total of 1,795 adult patients with metastatic melanoma were identified from the TCR. Immunotherapy utilization was higher among younger patients, those with no comorbidities, and patients with private insurance. Multivariable analysis showed that the likelihood of receipt of immunotherapy decreased with older age [(adjusted Odds Ratio (aOR), 0.92; 95% CI, 0.89– 0.93,
p
= 0.001], living in high poverty neighborhood (aOR, 0.52; 95% CI, 0.44 – 0.66,
p
< 0.0001), having Medicaid (aOR, 0.58; 95% CI, 0.44 – 0.73,
p
= 0.02), being uninsured (aOR, 0.49; 95% CI, 0.31 – 0.64,
p
= 0.01), and having comorbidities (CCI score 1: aOR, 0.48; 95% CI, 0.34 – 0.71,
p
= 0.003; CCI score ≥ 2: aOR, 0.32; 95% CI, 0.16 – 0.56,
p
< 0.0001).
Conclusions and relevance
This cohort study identified sociodemographic and socioeconomic disparities in access to immunotherapy in Texas, highlighting the need for policies such as Medicaid expansion that would increase equitable access to this innovative therapy.
Journal Article
Population-based assessment of the burden of COVID-19 infection in African countries: a first-year report card and public health implications
2023
Background:
The COVID-19 pandemic constitutes a global health threat and poses a major burden on the African continent. We assessed the real-world burden of COVID-19 infection in African Union (AU) member states to determine the distributional patterns of epidemiological measures during the first 1 year of the pandemic.
Methods:
This retrospective cross-sectional study utilized COVID-19 data from publicly available data repositories of the African Center for Disease Control and Prevention and Our World in Data for the period February 2020 to January 2021. AU member states were classified into low, medium, and high burdens based on COVID-19 morbidity. We conducted descriptive and inferential analyses of COVID-19-reported cases, deaths, recoveries, active cases, COVID-19 tests, and epidemiological measures that included morbidity and mortality rates, case fatality rate (CFR), and case ratios.
Results:
A total of 3.21 million cases were reported during the 1-year period, with 2.6 million recoveries, 536,784 cases remaining active, and 77,486 deaths. Most countries (49.1%, n = 26) in AU experienced a low burden of COVID-19 infection compared to 28.3% (n = 15) with medium burden and 22.6% (n = 12) with high burden. AU nations with a high burden of the disease were mainly in the northern and southern regions. South Africa recorded the highest number of cases (1.31 million), followed by Morocco with 457,625 and Tunisia with 175,065 cases. Correspondently, death tolls for these countries were 36,467, 7888, and 5528 deaths, respectively. Of the total COVID-19 tests performed (83.8 million) during the first 1 year, 62.43% were from high-burden countries. The least testing occurred in the medium-burden (18.42%) countries. The overall CFR of AU was 2.21%. A morbidity rate of 327.52/105 population and mortality rate of 5.96/105 population were recorded during the first 1-year period with significant variations (p < 0.0001) across burden levels. Continental morbidity and mortality rates of 17,359/105 and 315.933/105 populations were recorded with significant correlation (r = 0.863, p < 0.0001) between them and variations across selected epidemiological measures by COVID-19 burden levels.
Conclusion:
Understanding the true burden of the disease in AU countries is important for establishing the impact of the pandemic in the African continent and for intervention planning, preparedness, and deployment of resources during COVID-19 surges and future pandemics.
Journal Article
Understanding the financial barriers to treatment among individuals with opioid use disorder: a focus group study
by
Tata, Vaishnavi
,
Ogunsanya, Motolani E.
,
Thornton, J. Douglas
in
Adult
,
Buprenorphine
,
Buprenorphine - economics
2024
Introduction
Despite the established effectiveness and relatively widespread availability of Medications for Opioid Use Disorder, individuals seeking treatment frequently encounter various structural and social barriers, including costs of treatment. This study aimed to understand the financial barriers that affect treatment continuation in individuals with opioid use disorder (OUD).
Methods
In this qualitative study, seven semi-structured in-depth focus group interviews were conducted among 28 participants in treatment for OUD. Basic demographic information were collected in a pre-focus group survey. Focus group interviews were conducted from December 2021 to February 2022. A moderator guide was used to facilitate the discussion. Transcripts were managed using ATLAS.ti© v7. Data collected from the focus groups underwent deductive thematic analysis.
Results
Data saturation was reached in 7 focus groups with a total of 28 participants (17 [60.7%] women; 27 [96.4%] white; 24 [85.7%] non-Hispanic). All three medications for OUD were represented (18 [64.3%] buprenorphine and naloxone, 5 [17.9%] methadone, 3 [10.7%] naltrexone, and 2 [7.1%] buprenorphine) and the time in treatment ranged from 1 month to over 36 months. Nearly all participants (27 [96.4%]) indicated a financial barrier that led to delayed treatment initiation and treatment retention. Two themes were identified from the focus group interviews: (1) OUD treatment-related financial burden- the direct and indirect cost associated with the treatment, and (2) psychosocial effects associated with the cost of OUD treatment -the mental, emotional, and social effects of the disease.
Conclusions
Most participants described the desire and need for resources to offset the unaffordable cost that inhibits treatment initiation and retention. Further work is required to help identify individuals susceptible to financial barriers that can lead to early discontinuation in treatment.
Journal Article
Patterns of immunotherapy utilization for non-small cell lung cancer in Texas pre- and post-regulatory approval
by
Olateju, Olajumoke Adenike
,
Zeng, Zhen
,
Sansgiry, Sujit S.
in
Adult
,
Aged
,
Carcinoma, Non-Small-Cell Lung - pathology
2024
Purpose
Immunotherapy has shown remarkable benefits for non-small cell lung cancer (NSCLC) since approved by the US Food and Drug Administration (FDA). Texas, however, ranks below the national average in access to treatment for NSCLC. This retrospective cohort study assessed first-line immunotherapy treatment patterns and associated factors pre- and post-FDA approval in Texas.
Methods
Patients ≥18 years diagnosed with NSCLC from the Texas Cancer Registry database (2011–2018) and were stratified into pre- and post-FDA approval era. The rates of immunotherapy utilization were examined, and the average annual percent change (AAPC) in immunotherapy utilization across patient subgroups was compared. Multivariable logistic regression was used to identify associations of patient characteristics with immunotherapy utilization for patients with metastatic- and all-stage NSCLC.
Results
A total of 13,501 and 9509 patients with NSCLC were identified in pre–post-approval periods, respectively. Post-approval, immunotherapy utilization increased from 1.7 to 13.0%, and AAPC from 54.8 to 82.7%. Pre-approval, patients living in a county with ≥20% of households below the poverty level were less likely to receive immunotherapy (OR = 0.73, 95% CI = 0.61–0.94) while patients with private insurance were more likely to receive immunotherapy (OR = 1.56, 95% CI = 1.10–2.23). Post-approval, socioeconomic disparities were more prominent (10–19.9 and ≥20% of households below the poverty level: OR = 0.77, 95% CI = 0.66–0.90 and OR = 0.71, 95% CI = 0.60–0.86, respectively). Patients with metastatic NSCLC showed similar patterns of socioeconomic disparities pre- and post-approval.
Conclusions
Our findings suggest that patients’ socioeconomic status hinders immunotherapy utilization for NSCLC in Texas. This emphasizes the need for state health policy reforms such as Medicaid expansion and tailored cancer care strategies.
Journal Article
Cancer costs for Americans with private health insurance rose after the ACA rollout and fell for those with Medicaid
2024
[...]adults under 65 with at least $51,000 in annual income – and private health insurance coverage – saw their costs increase by $3,100 per year during the same period. The costs of drugs, doctors appointments and hospital services range widely. [...]my research team is now working on creating predictive models to help health care providers match patients to the treatments that they’re most likely to respond well to.
Newspaper Article
Cancer costs for Americans with private health insurance rose after the ACA rollout and fell for those with Medicaid
2024
[...]adults under 65 with at least $51,000 in annual income – and private health insurance coverage – saw their costs increase by $3,100 per year during the same period. The costs of drugs, doctors appointments and hospital services range widely. [...]my research team is now working on creating predictive models to help health care providers match patients to the treatments that they’re most likely to respond well to.
Newspaper Article
Understanding the Financial Barriers to Treatment Among Individuals With Opioid Use Disorder: a Focus Group Study
by
Tata, Vaishnavi
,
Essien, E James
,
Gilbert, Lauren R
in
Focus groups
,
Narcotics
,
Substance use disorder
2024
Introduction: Despite the established effectiveness and relatively widespread availability of Medications for Opioid Use Disorder (MOUDs), individuals seeking treatment frequently encounter various structural and social barriers, including costs of treatment. This study aimed to understand the financial barriers that affect treatment continuation in individuals with opioid use disorder (OUD). Methods In this qualitative study, seven semi-structured in-depth focus group interviews were conducted among 28 participants in treatment for OUD. Basic demographic information were collected in a pre-focus group survey. Focus group interviews were conducted from December 2021 to February 2022. A moderator guide was used to facilitate the discussion. Transcripts were managed using ATLAS.ti\\u0026copy; v7. Data collected from the focus groups underwent deductive thematic analysis. Results Data saturation was reached in 7 focus groups with a total of 28 participants (17 [60.7%] women; 27 [96.4%] white; 24 [85.7%] non-Hispanic). All three medications for OUD were represented (18 [64.3%] buprenorphine and naloxone, 5 [17.9%] methadone, 3 [10.7%] naltrexone, and 2 [7.1%] buprenorphine) and the time in treatment ranged from 1 month to over three years. Nearly all participants (27 [96.4%]) indicated a financial barrier that led to delayed treatment initiation and treatment retention. Two themes were identified from the focus group interviews: (1) OUD treatment-related financial burden- the direct and indirect cost associated with the treatment (2) Psychosocial effects associated with the cost of OUD treatment -the mental, emotional, and social effects of a disease. Conclusions Most participants described the desire and need for resources to offset the unaffordable cost that inhibits treatment initiation and retention. Further work is required to help identify individuals susceptible to financial barriers that can lead to early discontinuation in treatment.
Web Resource