Association between Medicaid expansion under the Affordable Care Act and survival among newly diagnosed cancer patients.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 1502-1502
Author(s):  
Xuesong Han ◽  
Jingxuan Zhao ◽  
Robin Robin Yabroff ◽  
Christopher J. Johnson ◽  
Ahmedin Jemal

1502 Background: Medicaid expansion under the Affordable Care Act (ACA) is associated with increased insurance coverage and early stage at diagnosis among patients with cancer. Whether these gains translate to improved survival is largely unknown, however. This study examines changes in one-year survival rates among persons newly diagnosed with cancer following the ACA Medicaid expansion. Methods: Patients aged 18-62 years from 41 population-based state cancer registries diagnosed pre-(2010-2012) and post-(2014-2016) ACA Medicaid expansion were followed through October 1, 2013 and December 31, 2016, respectively. Difference-in-differences (DD) analysis was conducted to estimate changes in one-year overall and cause-specific survival rates associated with Medicaid expansion, adjusting for age group, sex, race/ethnicity, area-level poverty, urban/rural status and region. Stratified analysis was conducted by cancer type, sex and area-level poverty. Results: A total of 2,537,818 patients diagnosed with cancer were included from Medicaid expansion (N = 1,492,729) and non-expansion (N = 1,045,089) states. During follow-up, 291,854 patients died including 246,660 deaths from cancer. The one-year overall survival rate (%) increased from 88.1 pre-ACA to 89.1 post-ACA in Medicaid expansion states and from 85.6 to 86.4 in non-expansion states for both sexes combined, resulting in a net increase of 0.4 (95%CI = 0.3-0.6) in expansion states after adjusting for sociodemographic factors. By cancer site and for both sexes combined, the increase in adjusted one-year overall survival in expansion states versus non-expansion states was greater for cancers of lung (DD = 1.6; 95%CI = 0.8-2.5), pancreas (DD = 2.2; 95%CI = 0.5-3.9) and liver (DD = 3.4; 95%CI = 1.7-5.1); as were the increases for cervix (DD = 1.3; 95%CI = 0.1-2.5), melanoma (DD = 0.4;95%CI = 0.04-0.9), non-Hodgkin lymphoma (DD = 1.2; 95%CI = 0.1-2.2) and esophagus (DD = 7.1; 95%CI = 0.5-13.7) among women. The improvement in one-year overall survival was larger among patients residing in the poorest areas (DD = 0.7; 95%CI = 0.3-1.1) compared to those in the richest areas (DD = 0.2; 95%CI = -0.2 to 0.5), leading to a narrowing survival disparity by area-level poverty. Patterns in one-year cause-specific survival were similar. Conclusions: Medicaid expansion was associated with greater increase in one-year overall survival rates, largely driven by the improvements in survival for cancer types with poor prognosis, suggesting improved access to timely and effective treatments. Furthermore, the increase was largest in poorest areas, highlighting the promising role of Medicaid expansion in reducing health disparities. Future studies should monitor changes in longer-term health outcomes following the ACA.

2017 ◽  
Vol 35 (35) ◽  
pp. 3906-3915 ◽  
Author(s):  
Ahmedin Jemal ◽  
Chun Chieh Lin ◽  
Amy J. Davidoff ◽  
Xuesong Han

Purpose To examine change in the percent uninsured and early-stage diagnosis among nonelderly patients with newly diagnosed cancer after the Affordable Care Act (ACA). Patients and Methods By using the National Cancer Data Base, we estimated absolute change (APC) and relative change in percent uninsured among patients with newly diagnosed cancer age 18 to 64 years between 2011 to the third quarter of 2013 (pre-ACA implementation) and the second to fourth quarter of 2014 (post-ACA) in Medicaid expansion and nonexpansion states by family income level. We also examined demographics-adjusted difference in differences in APC between Medicaid expansion and nonexpansion states. We similarly examined changes in insurance and early-stage diagnosis for the 15 leading cancers in men and women (top 17 cancers total). Results Between the pre-ACA and post-ACA periods, percent uninsured among patients with newly diagnosed cancer decreased in all income categories in both Medicaid expansion and nonexpansion states. However, the decrease was largest in low-income patients who resided in expansion states (9.6% to 3.6%; APC, −6.0%; 95% CI, −6.5% to −5.5%) versus their counterparts who resided in nonexpansion states (14.7% to 13.3%; APC, −1.4%; 95% CI, −2.0% to −0.7%), with an adjusted difference in differences of −3.3 (95% CI, −4.0 to −2.5). By cancer type, the largest decrease in percent uninsured occurred in patients with smoking- or infection-related cancers. A small but statistically significant shift was found toward early-stage diagnosis for colorectal, lung, female breast, and pancreatic cancer and melanoma in patients who resided in expansion states. Conclusion Percent uninsured among nonelderly patients with newly diagnosed cancer declined substantially after the ACA, especially among low-income people who resided in Medicaid expansion states. A trend toward early-stage diagnosis for select cancers in expansion states also was found. These results reinforce the importance of policies directed at providing affordable coverage to low-income, vulnerable populations.


2020 ◽  
Author(s):  
Pranav Puri ◽  
Mark R. Pittelkow ◽  
Lanyu Mi ◽  
Aaron R. Mangold

Importance: The Affordable Care Act expanded Medicaid eligibility in participating states to individuals with incomes up to 138% of the federal poverty line. The effects of this policy on the diagnosis and treatment of melanoma in low-income populations has yet to be described. Objective: To evaluate the effect of Medicaid expansion on changes in insurance status and clinical characteristics of low-income patients with newly diagnosed melanoma. Design, Setting, and Participants: This cross-sectional study included patients younger than 65 with a new diagnosis of malignant melanoma from January 1, 2011 to December 31, 2016, in the US National Cancer Institute's Surveillance Epidemiology and End Results database. Exposures: Residence in a state that expanded Medicaid on January 1, 2014. Main Outcomes and Measures: The primary outcomes were insurance status, melanoma staging, and overall survival. Results: In Medicaid expansion states, there were 1,719 low-income patients with newly diagnosed melanoma during the pre-expansion time period and 1,984 (15% increase) during the post-expansion time period. In nonexpansion states, there were 326 low-income patients with newly diagnosed melanoma during the pre-expansion time period, and 288 during the post-expansion time period (12% decrease). Compared with nonexpansion states, expansion states had a significantly greater reduction in percentage of uninsured patients following Medicaid expansion (adjusted odds ratio, 6.27 [95% CI, 4.83 to 8.14]). Overall survival was not statistically different between expansion and nonexpansion states (HR, 0.89 [95% CI, 0.74 to 1.06]). There were no statistically significant differences in melanoma staging at diagnosis between the expansion and nonexpansion groups (p=0.05). Conclusions and Relevance: Medicaid expansion was associated with increased melanoma diagnoses in low-income patients and a decreased proportion of uninsured patients. However, our study did not identify differences in clinical outcomes associated with Medicaid expansion.


2018 ◽  
Vol 7 (4) ◽  
pp. 496-500
Author(s):  
Shahrzad Sheikh Hasani ◽  
Mitra Modares Gilani ◽  
Setareh Akhavan ◽  
Azam-Sadat Mousavi ◽  
Elham Saffarieh ◽  
...  

Objectives: The aim of this study was to determine the 3-year overall survival among the epithelial ovarian cancer patients based on the histology, age, and the stage of the disease in Iran during 2011-2017. Materials and Methods: This study was a cross-sectional retrospective study that was conducted on 179 newly diagnosed patients with epithelial ovarian cancer, who had referred to the gynecologic cancers clinic in a referral training hospital in Tehran during 2011-2017. The patients’ data including the demographic characteristics of the patients, the stage of the disease, and the treatment type were analyzed based on the pathologic responses. Results: Among 220 newly diagnosed patients with epithelial ovarian cancer, 179 of them were suitable for the follow-up. There were 93 death and 85 living cases among these patients and the mean age of the patients was 50.5 ± 11.3. In addition, most of the patients were in stage 3 (60.9%) and 6.7% of them were in stage 4. The most common pathology was serous adenocarcinoma (70.9%). In this study, the overall survival rate had no connection with the type of tumor histology but it was related to the stage of the disease (P=0.05). Finally, there was no mortality in stage one and among the mucinous adenocarcinoma cases. Conclusions: The survival in the epithelial ovarian cancer was related to the stage of the disease and among all the pathologies, mucinous adenocarcinoma and clear cell carcinoma had the best survival rate.


2021 ◽  
Vol 1 (2) ◽  
pp. 35-42
Author(s):  
YURIKA NOGUCHI ◽  
NORIYOSHI IRIYAMA ◽  
HIROMICHI TAKAHASHI ◽  
YOSHIHITO UCHINO ◽  
MASARU NAKAGAWA ◽  
...  

Background/Aim: Here, we investigated whether bortezomib as a maintenance therapy affected outcomes in transplant-ineligible patients with multiple myeloma (MM). Patients and Methods: Following induction therapy with bortezomib, maintenance therapy with bortezomib (1.3 mg/m2) and dexamethasone (20 mg) was administered once or twice every 4 weeks until disease progression. The endpoints of this study were time to next treatment and overall survival. Results: Seventy-six newly diagnosed, transplant-ineligible patients were treated with a bortezomib-based regimen; 28 discontinued induction therapy, 27 did not receive maintenance therapy after induction therapy (the non-maintenance group), and 21 did (the maintenance group). In the three groups, the median times to the next required treatment were 3, 14, and 37 months, respectively. The 3-year overall survival rates were 55%, 69%, and 85%, respectively. There were no significant differences in patient characteristics between the non-maintenance and maintenance groups, except for poorer estimated glomerular filtration rates in the maintenance group. Conclusion: Bortezomib maintenance therapy may be a useful option for transplant-ineligible patients with MM.


2021 ◽  
pp. 1-9
Author(s):  
Jacob K. Greenberg ◽  
Derek S. Brown ◽  
Margaret A. Olsen ◽  
Wilson Z. Ray

OBJECTIVE The Affordable Care Act expanded Medicaid eligibility in many states, improving access to some forms of elective healthcare in the United States. Whether this effort increased access to elective spine surgical care is unknown. This study’s objective was to evaluate the impact of Medicaid expansion under the Affordable Care Act on the volume and payer mix of elective spine surgery in the United States. METHODS This study evaluated elective spine surgical procedures performed from 2011 to 2016 and included in the all-payer State Inpatient Databases of 10 states that expanded Medicaid access in 2014, as well as 4 states that did not expand Medicaid access. Adult patients aged 18–64 years who underwent elective spine surgery were included. The authors used a quasi-experimental difference-in-difference design to evaluate the impact of Medicaid expansion on hospital procedure volume and payer mix, independent of time-dependent trends. Subgroup analysis was conducted that stratified results according to cervical fusion, thoracolumbar fusion, and noninstrumented surgery. RESULTS The authors identified 218,648 surgical procedures performed in 10 Medicaid expansion states and 118,693 procedures performed in 4 nonexpansion states. Medicaid expansion was associated with a 17% (95% CI 2%–35%, p = 0.03) increase in mean hospital spine surgical volume and a 23% (95% CI −0.3% to 52%, p = 0.054) increase in Medicaid volume. Privately insured surgical volumes did not change significantly (incidence rate ratio 1.13, 95% CI −5% to 34%, p = 0.18). The increase in Medicaid volume led to a shift in payer mix, with the proportion of Medicaid patients increasing by 6.0 percentage points (95% CI 4.1–7.0, p < 0.001) and the proportion of private payers decreasing by 6.7 percentage points (95% CI 4.5–8.8, p < 0.001). Although the magnitude of effects varied, these trends were similar across procedure subgroups. CONCLUSIONS Medicaid expansion under the Affordable Care Act was associated with an economically and statistically significant increase in spine surgery volume and the proportion of surgical patients with Medicaid insurance, indicating improved access to care.


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