Publications by authors named "Vanessa Hiratsuka"

The cognitive interview process is a method to validate a survey instrument's face validity and enhance confidence in item interpretation, as well as a method to engage communities in the research process. Trained American Indian and Alaska Native (AIAN) interviewers conducted retrospective cognitive interviews at three AIAN communities to assess the item quality of a 131-item survey item that measures AIAN knowledge and attitudes on genetics and biological specimens. A cognitive interview process was used to assess cultural consonance, thought processes used when considering survey instructions, items and responses, and language preference of survey items in the development of a survey to assess public knowledge and attitudes on genetics.

View Article and Find Full Text PDF

Interprofessional education (IPE) and research enhances learning, team-based communication, and cross-disciplinary collaborations, which can result in higher quality care for older adults. Despite the importance of IPE, it remains underutilized in higher education, demonstrating the need for extracurricular IPE opportunities. This study describes an interprofessional research project that brought together faculty, undergraduate, and graduate students from several health and social science disciplines to design and deliver a 15-week healthy aging program for older adults living in the urban Circumpolar North.

View Article and Find Full Text PDF

Older adults often face barriers to obtaining recommended diet, physical activity, and fitness levels. Understanding these patterns can inform effective interventions targeting health beliefs and behavior. This cross-sectional study included a multicultural sample of 58 older adults (aged 55+ years, M=71.

View Article and Find Full Text PDF

Purpose: Against a historical backdrop of researchers who violated trust through lack of benefit sharing, transparency, and engagement, efforts are underway to develop better approaches for genetic and genomic research with Indigenous communities. To increase engagement, there is a need to understand factors that affect researcher and community collaborations. This study aimed to understand the barriers, challenges, and facilitators of Indigenous Peoples in the United States participating in genetic research.

View Article and Find Full Text PDF

Pre-diabetes (pre-DM) is a strong predictor of diabetes (DM) over time. This study investigated how much of the recent increase in pre-DM identified among Alaska Native (AN) peoples living in urban southcentral Alaska may be due to changes in diagnostic methods. We used clinical and demographic data collected at baseline between 2004 and 2006 and at follow-up collected between 2015 and 2017 from the urban southcentral Alaska Education and Research Towards Health (EARTH) cohort.

View Article and Find Full Text PDF
Article Synopsis
  • - Health equity means everyone has equal chances to achieve their best health, but human genomics research has not reflected the diversity of the population, leading to health disparities.
  • - The National Human Genome Research Institute (NHGRI) acknowledges these inequities and has gathered experts to provide recommendations and review the current state of health equity in genomics.
  • - This report outlines the gaps and opportunities in bridging human genomics with health equity, emphasizing the need for more diverse participation in genomics research to improve health outcomes for all.
View Article and Find Full Text PDF

Indigenous Peoples are reimagining their relationship with research and researchers through greater self-determination and involvement in research governance. The emerging discourse around Indigenous Data Sovereignty has provoked discussions about decolonizing data practices and highlighted the importance of Indigenous Data Governance to support Indigenous decision-making and control of data. Given that much data are generated from research, Indigenous research governance and Indigenous Data Governance overlap.

View Article and Find Full Text PDF

Alaska Native communities are working to prevent cancer through increased cancer screening and early detection. We examined the prevalence of self-reported colorectal (CRC), cervical, and breast cancer screening among Alaska Native participants in the southcentral Alaska Education and Research toward Health (EARTH) study at baseline (2004-2006) and ten-year follow-up (2015-2017); participant characteristics associated with screening; and changes in screening prevalence over time. A total of 385 participants completed questionnaires at follow-up; 72% were women.

View Article and Find Full Text PDF

Objective: To explore the prevalence of obesity among American Indian and Alaska Native (AIAN) adolescents aged 12-19 years in association with social determinants of health (SDOH), and mental health and substance use disorders.

Methods: Guided by the World Health Organization's Social Determinants of Health Framework, we examined data from the Indian Health Service (IHS) Improving Health Care Delivery Data Project from Fiscal Year 2013, supplemented by county-level data from the U.S.

View Article and Find Full Text PDF

Genetic datasets lack diversity and include very few data from Indigenous populations. Research models based on equitable partnership have the potential to increase Indigenous participation and have led to successful collaborations. We report here on a meeting of participants in four Indigenous community-university partnerships pursuing research on precision medicine.

View Article and Find Full Text PDF

Indigenous Peoples have historically been targets of extractive research that has led to little to no benefit. In genomics, such research not only exposes communities to harms and risks of misuse, but also deprives such communities of potential benefits. Tribes in the US have been exercising their sovereignty to limit this extractive practice by adopting laws and policies to govern research on their territories and with their citizens.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to explore how pre-pregnancy diabetes, gestational diabetes, body mass index, and social factors at the county level relate to infant macrosomia among American Indian/Alaska Native women receiving care from the Indian Health Service.
  • Data was collected from 1,136 births in 2011, using mixed models to analyze the relationships between maternal health status, social determinants, and macrosomia.
  • Findings revealed that younger mothers, higher rates of overweight/obesity, and certain diabetes conditions increased the likelihood of having larger infants, highlighting critical health disparities in this population.
View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates how social determinants of health (SDOH) influence overweight and obesity rates among American Indian and Alaska Native (AI/AN) children aged 2-11 who used Indian Health Service between 2010 and 2014.
  • - About 49% of the children were classified as overweight or obese, with severe obesity at 20% for ages 6-11, revealing a notable impact of poverty on these health outcomes.
  • - Findings suggest that higher poverty levels correlate with increased chances of being overweight/obese, indicating the need for targeted efforts in research and policy to tackle economic instability among young AI/AN populations.
View Article and Find Full Text PDF

Prenatal tobacco use among Alaska Native (AN) women has decreased substantially over the past two decades. Previous research suggests that providing AN women with feedback regarding fetal exposure to tobacco may further promote cessation. Transporters in the placenta regulate fetal exposure to nutrients and xenobiotics, including compounds associated with tobacco use.

View Article and Find Full Text PDF
Article Synopsis
  • - Precision medicine research focuses on personalizing healthcare through understanding individual genetics, environment, and lifestyle, requiring effective communication among various scientific and health disciplines as well as diverse research participants.
  • - A multidisciplinary group created six case examples related to precision medicine, covering topics like genetic risk and mobile health, to foster discussion and understanding in communities.
  • - The established definition of precision medicine and its case examples serve as planning tools to create a common understanding across multidisciplinary teams and communities, essential for achieving equitable progress in precision medicine.
View Article and Find Full Text PDF

In this short piece, an Indigenous, community-based public health researcher who supported the development of this special report describes this collection as a call for all bioethicists to work together for justice, and she highlights the importance of listening to the truths spoken in this report and of amplifying its messages.

View Article and Find Full Text PDF

Objective: American Indian and Alaska Native peoples (AI/AN) have a disproportionately high rate of obesity, but little is known about the social determinants of obesity among older AI/AN. Thus, our study assessed social determinants of obesity in AI/AN aged ≥ 50 years.

Design: We conducted a cross-sectional analysis using multivariate generalised linear mixed models to identify social determinants associated with the risk of being classified as obese (BMI ≥ 30·0 kg/m).

View Article and Find Full Text PDF

Biomedical data are now organized in large-scale databases allowing researchers worldwide to access and utilize the data for new projects. As new technologies generate even larger amounts of data, data governance and data management are becoming pressing challenges. The FAIR principles (Findable, Accessible, Interoperable, and Reusable) were developed to facilitate data sharing.

View Article and Find Full Text PDF

Deliberative democratic engagement is used around the globe to gather informed public input on contentious collective questions. Yet, rarely has it been used to convene individuals exclusively from Indigenous communities. The relative novelty of using this approach to engage tribal communities and concerns about diversity and inequities raise important methodological questions.

View Article and Find Full Text PDF

Purpose: Amid calls for greater diversity in precision medicine research, the perspectives of Indigenous people have been underexplored. Our goals were to understand tribal leaders' views regarding the potential benefits and risks of such research, explore its priority for their communities, and identify the policies and safeguards they consider essential. This article reports on the participants' perspectives regarding governance and policy, stewardship and sharing of information and biospecimens, and informed consent.

View Article and Find Full Text PDF

Introduction: Data on cigarette smoking prevalence among Alaska Native and American Indian (ANAI) people are limited to cross-sectional studies or specific subpopulations. Using data from the Alaska Education and Research toward Health (EARTH) Study 10-year follow-up, this study assessed patterns of smoking from baseline and factors associated with current use.

Aims And Methods: EARTH Study urban south central ANAI participants (N = 376; 73% women) provided questionnaire data on smoking at baseline and 10-year follow-up.

View Article and Find Full Text PDF

Background: This paper describes the design, implementation, and process outcomes from three public deliberations held in three tribal communities. Although increasingly used around the globe to address collective challenges, our study is among the first to adapt public deliberation for use with exclusively Indigenous populations. In question was how to design deliberations for tribal communities and whether this adapted model would achieve key deliberative goals and be well received.

View Article and Find Full Text PDF

Background: Precision medicine seeks to better tailor medical care to the needs of individual patients, but there are challenges involved in communicating to patients, health care providers, and health system leaders about this novel and complex approach to research and clinical care. These challenges may be exacerbated for Alaska Native and American Indian (ANAI) people, whose experiences of unethical research practices have left some ANAI communities hesitant to engage in research that involves extensive data-sharing and diminished control over the terms of data management and who may have distinct, culturally-informed communication needs and preferences. There is need for communication research to support Tribal health organizations and ANAI people as they consider implementation of and participation in precision medicine.

View Article and Find Full Text PDF

The history of research in American Indian/Alaska Native (AI/AN) communities has been marked by unethical practices, resulting in mistrust and reluctance to participate in research. Harms are not limited to individual persons-tribal communities experience harmful misrepresentation and generalizations disrespectful of AI/AN groups' heritage, cultures, and beliefs. The Belmont Report's research ethics principles are applied primarily to protect individual research participants.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Notice

Message: fwrite(): Write of 34 bytes failed with errno=28 No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 272

Backtrace:

A PHP Error was encountered

Severity: Warning

Message: session_write_close(): Failed to write session data using user defined save handler. (session.save_path: /var/lib/php/sessions)

Filename: Unknown

Line Number: 0

Backtrace: