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Featured researches published by J. Michael Underwood.


Cancer | 2012

Racial and regional disparities in lung cancer incidence

J. Michael Underwood; Julie S. Townsend; Eric Tai; Shane P. Davis; Sherri L. Stewart; Arica White; Behnoosh Momin; Temeika L. Fairley

Lung cancer is the second most commonly diagnosed cancer and the leading cause of cancer‐related death in the United States (US). We examined data from 2004 to 2006 for lung cancer incidence rates by demographics, including race and geographic region, to identify potential health disparities.


American Journal of Public Health | 2014

Lung Cancer Deaths Among American Indians and Alaska Natives, 1990–2009

Marcus Plescia; Sarah Jane Henley; Anne Pate; J. Michael Underwood; Kris Rhodes

OBJECTIVES We examined regional differences in lung cancer among American Indians/Alaska Natives (AI/ANs) using linked data sets to minimize racial misclassification. METHODS On the basis of federal lung cancer incidence data for 1999 to 2009 and deaths for 1990 to 2009 linked with Indian Health Service (IHS) registration records, we calculated age-adjusted incidence and death rates for non-Hispanic AI/AN and White persons by IHS region, focusing on Contract Health Service Delivery Area (CHSDA) counties. We correlated death rates with cigarette smoking prevalence and calculated mortality-to-incidence ratios. RESULTS Lung cancer death rates among AI/AN persons in CHSDA counties varied across IHS regions, from 94.0 per 100,000 in the Northern Plains to 15.2 in the Southwest, reflecting the strong correlation between smoking and lung cancer. For every 100 lung cancers diagnosed, there were 6 more deaths among AI/AN persons than among White persons. Lung cancer death rates began to decline in 1997 among AI/AN men and are still increasing among AI/AN women. CONCLUSIONS Comparison of regional lung cancer death rates between AI/AN and White populations indicates disparities in tobacco control and prevention interventions. Efforts should be made to ensure that AI/AN persons receive equal benefit from current and emerging lung cancer prevention and control interventions.


Lancet Oncology | 2015

Establishment of a cancer surveillance programme : the South African experience

Elvira Singh; Paul Ruff; Chantal Babb; Mazvita Sengayi; Moira Beery; Lerato Khoali; Patricia Kellett; J. Michael Underwood

Cancer is projected to become a leading cause of morbidity and mortality in low-income and middle-income countries in the future. However, cancer incidence in South Africa is largely under-reported because of a lack of nationwide cancer surveillance networks. We describe present cancer surveillance activities in South Africa, and use the International Agency for Research on Cancer framework to propose the development of four population-based cancer registries in South Africa. These registries will represent the ethnic and geographical diversity of the country. We also provide an update on a cancer surveillance pilot programme in the Ekurhuleni Metropolitan District, and the successes and challenges in the implementation of the IARC framework in a local context. We examine the development of a comprehensive cancer surveillance system in a middle-income country, which might serve to assist other countries in establishing population-based cancer registries in a resource-constrained environment.


Morbidity and Mortality Weekly Report | 2017

Vaccination Coverage for Selected Vaccines, Exemption Rates, and Provisional Enrollment Among Children in Kindergarten — United States, 2016–17 School Year

Ranee Seither; Kayla Calhoun; Erica J. Street; Mellerson J; Cynthia L. Knighton; Ashley Tippins; J. Michael Underwood

State and local school vaccination requirements help protect students and communities against vaccine-preventable diseases (1). CDC reports vaccination coverage and exemption data for children attending kindergarten (kindergartners) collected by federally funded immunization programs in the United States.* The typical age range for kindergartners is 4-6 years. Although vaccination requirements vary by state (the District of Columbia [DC] is counted as a state in this report.), the Advisory Committee on Immunization Practices recommends that children in this age range have received, among other vaccinations, 5 doses of diphtheria, tetanus, and acellular pertussis vaccine (DTaP), 2 doses of measles, mumps, and rubella vaccine (MMR), and 2 doses of varicella vaccine (2). This report summarizes 2016-17 school year MMR, DTaP, and varicella vaccination coverage reported by immunization programs in 49 states, exemptions in 50 states, and kindergartners provisionally enrolled or within a grace period in 27 states. Median vaccination coverage† was 94.5% for the state-required number of doses of DTaP; 94.0% for 2 doses of MMR; and 93.8% for 2 doses of varicella vaccine. The median percentage of kindergartners with an exemption from at least one vaccine§ was 2.0%, similar to 2015-16 (1.9%). Median grace period and provisional enrollment was 2.0%. Vaccination coverage remains consistently high and exemptions low at state and national levels. Local-level vaccination coverage data provide opportunities for immunization programs to identify schools, districts, counties, or regions susceptible to vaccine-preventable diseases and for schools to address undervaccination through implementation of existing state and local vaccination policies (1) to protect communities through increased coverage.


American Journal of Preventive Medicine | 2015

Evidence-Based Cancer Survivorship Activities for Comprehensive Cancer Control

J. Michael Underwood; Naheed Lakhani; DeAnna Finifrock; Beth Pinkerton; Krystal L. Johnson; Sharon H. Mallory; Patricia Migliore Santiago; Sherri L. Stewart

INTRODUCTION One of six priorities of CDCs National Comprehensive Cancer Control Program (NCCCP) is to address the needs of cancer survivors within the local population served by individually funded states, tribes, and territories. This report examines cancer survivorship activities implemented in five NCCCP grantees, which have initiated evidence-based activities outlined in A National Action Plan for Cancer Survivorship: Advancing Public Health Strategies (NAP). METHODS NCCCP action plans, submitted annually to CDC, from 2010 to 2014 were reviewed in February 2015 to assess implementation of cancer survivorship activities and recommended strategies consistent with the NAP. Four state-level and one tribal grantee with specific activities related to one of each of the four NAP strategies were chosen for inclusion. Brief case reports describing the initiation and impact of implemented activities were developed in collaboration with each grantee program director. RESULTS New Mexico, South Carolina, Vermont, Washington state, and Fond Du Lac Band of Lake Superior Chippewa programs each implemented activities in surveillance and applied research; communication, education, and training; programs, policies, and infrastructure; and access to quality care and services. CONCLUSIONS This report provides examples for incorporating cancer survivorship activities within Comprehensive Cancer Control programs of various sizes, demographic makeup, and resource capacity. New Mexico, South Carolina, Vermont, Washington state, and Fond Du Lac Band developed creative cancer survivorship activities that meet CDC recommendations. NCCCP grantees can follow these examples by implementing evidence-based survivorship interventions that meet the needs of their specific populations.


Preventing Chronic Disease | 2013

An Update on Tobacco Control Initiatives in Comprehensive Cancer Control Plans

Katherine Dunne; Susan Henderson; Sherri L. Stewart; Angela R. Moore; Nikki S. Hayes; Jerelyn Jordan; J. Michael Underwood

Introduction Comprehensive cancer control (CCC) coalitions address tobacco use, the leading cause of preventable death in the United States, through formal plans to guide tobacco control activities and other cancer prevention strategies. Best Practices for Comprehensive Tobacco Control Programs (Best Practices) and The Guide to Community Preventive Services (The Community Guide) are used to assist with this effort. We examined CCC plans to determine the extent to which they followed the Centers for Disease Control and Prevention’s (CDC’s) tobacco control and funding recommendations. Methods We obtained 69 CCC plans, current as of August 1, 2011, to determine which CDC recommendations from Best Practices and The Community Guide were incorporated. Data were abstracted through a content review and key word search and then summarized across the plans with dichotomous indicators. Additionally, we analyzed plans for inclusion of tobacco control funding goals and strategies. Results CCC plans incorporated a mean 4.5 (standard deviation [SD], 2.1) of 5 recommendations from Best Practices and 5.2 (SD, 0.9) of 10 recommendations from The Community Guide. Two-thirds of plans (66.7%) addressed funding for tobacco control as a strategy or action item; 47.8% of those plans (31.9% of total) defined a specific, measurable funding goal. Conclusion Although most CCC plans follow CDC-recommended tobacco control recommendations and funding levels, not all recommendations are addressed by every plan and certain recommendations are addressed in varying numbers of plans. Clearer prioritization of tobacco control recommendations by CDC may improve the extent to which they are followed and therefore maximize their public health benefit.


Public Health Reports | 2016

Evaluating Early Case Capture of Pediatric Cancers in Seven Central Cancer Registries in the United States, 2013.

Mary Puckett; Antonio Neri; Elizabeth A. Rohan; Castine Clerkin; J. Michael Underwood; A. Blythe Ryerson; Sherri L. Stewart

Objective. Cancer is the second-leading cause of death in children, but incidence data are not available until two years after diagnosis, thereby delaying data dissemination and research. An early case capture (ECC) surveillance program was piloted in seven state cancer registries to register pediatric cancer cases within 30 days of diagnosis. We sought to determine the quality of ECC data and understand pilot implementation. Methods. We used quantitative and qualitative methods to evaluate ECC. We assessed data quality by comparing demographic and clinical characteristics from the initial ECC submission to a resubmission of ECC pilot data and to the most recent year of routinely collected cancer data for each state individually and in aggregate. We conducted telephone focus groups with registry staff to determine ECC practices and difficulties in August and September 2013. Interviews were recorded, transcribed, and coded to identify themes. Results. Comparing ECC initial submissions with submissions for all states, ECC data were nationally representative for age (9.7 vs. 9.9 years) and sex (673 of 1,324 [50.9%] vs. 42,609 of 80,547 [52.9%] male cases), but not for primary site (472 of 1,324 [35.7%] vs. 27,547 of 80,547 [34.2%] leukemia/lymphoma cases), behavior (1,219 of 1,324 [92.1%] vs. 71,525 of 80,547 [88.8%] malignant cases), race/ethnicity (781 of 1,324 [59.0%] vs. 64,518 of 80,547 [80.1%] white cases), or diagnostic confirmation (1,233 of 1,324 [93.2%] vs. 73,217 of 80,547 [90.9%] microscopically confirmed cases). When comparing initial ECC data with resubmission data, differences were seen in race/ethnicity (808 of 1,324 [61.1%] vs. 1,425 of 1,921 [74.2%] white cases), primary site (475 of 1,324 [35.9%] vs. 670 of 1,921 [34.9%] leukemia/lymphoma cases), and behavior (1,215 of 1,324 [91.8%] vs. 1,717 of 1,921 [89.4%] malignant cases). Common themes from focus group analysis included implementation challenges and facilitators, benefits of ECC, and utility of ECC data. Conclusions. ECC provided data rapidly and reflected national data overall with differences in several data elements. ECC also expanded cancer reporting infrastructure and increased data completeness and timeliness. Although challenges related to timeliness and increased work burden remain, indications suggest that researchers may reliably use these data for pediatric cancer studies.


Vaccine | 2017

Cost of a measles outbreak in a remote island economy: 2014 Federated States of Micronesia measles outbreak

Jamison Pike; Ashley Tippins; Mawuli Nyaku; Maribeth Eckert; Louisa Helgenberger; J. Michael Underwood

After 20years with no reported measles cases, on May 15, 2014 the Centers for Disease Control and Prevention (CDC) was notified of two cases testing positive for measles-specific immunoglobulin M (IgM) antibodies in the Federated States of Micronesia (FSM). Under the Compact of Free Association, FSM receives immunization funding and technical support from the United States (US) domestic vaccination program managed by the Centers for Disease Control and Prevention (CDC). In a collaborative effort, public health officials and volunteers from FSM and the US government worked to respond and contain the measles outbreak through an emergency mass vaccination campaign, contact tracing, and other outbreak investigation activities. Contributions were also made by United Nations Childrens Emergency Fund (UNICEF) and World Health Organization (WHO). Total costs incurred as a result of the outbreak were nearly


Journal of Community Health | 2017

A Novel Public Health Approach to Measuring Tobacco Cessation Needs Among Cancer Survivors in Alaska

J. Michael Underwood; Samantha J. Hyde-Rolland; Julia Thorsness; Sherri L. Stewart

4,000,000; approximately


Cancer Prevention Research | 2012

Abstract B82: Tobacco control in comprehensive cancer control plans: A 5 year update

Katherine Dunne; Susan Henderson; Sherri L. Stewart; J. Michael Underwood

10,000 per case. Direct medical costs (≈

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Sherri L. Stewart

Centers for Disease Control and Prevention

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Temeika L. Fairley

Centers for Disease Control and Prevention

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Eric Tai

Centers for Disease Control and Prevention

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Arica White

Centers for Disease Control and Prevention

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Marcus Plescia

Centers for Disease Control and Prevention

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Angela R. Moore

Centers for Disease Control and Prevention

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Antonio Neri

Centers for Disease Control and Prevention

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Ashley Tippins

Centers for Disease Control and Prevention

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Behnoosh Momin

Centers for Disease Control and Prevention

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Elizabeth A. Rohan

Centers for Disease Control and Prevention

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