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1.
J Midwifery Womens Health ; 69(3): 383-393, 2024.
Article in English | MEDLINE | ID: mdl-38831486

ABSTRACT

INTRODUCTION: Research on associations between knowledge and health beliefs for women at risk for gestational diabetes mellitus (GDM) has focused on adults at risk for or having GDM. Gaps also exist in examining interpersonal associations with family members or peers. We examined dyadic associations between knowledge and health beliefs about the risk for GDM between and within American Indian and Alaska Native (AIAN) female adolescents and young adults (FAYAs) at risk for GDM and their mothers or adult female caregivers (FCs). METHODS: Grounded in the Expanded Health Belief Model, we employed a cross-sectional design using baseline data from 147 dyads of AIAN FAYAs at risk for GDM and their FCs who participated in the Stopping GDM in Daughters and Mothers trial. FAYAs were 12.0 to 24.5 years of age, and 89.1% were students. FCs had a mean (SD) age of 44.0 (9.3) years, 87.0% were AIAN, 44.9% were college educated, 19.7% had ever had GDM, and 81.0% were the FAYA's mother. FAYAs and FCs completed surveys about knowledge and health beliefs (benefits, barriers, severity, susceptibility) regarding GDM risk and prevention. Bivariate correlational analyses were performed to examine associations between and within dyad members. Dyadic associations were investigated using actor-partner interdependence modeling (APIM) assuming distinguishable dyad members. RESULTS: Compared with their FCs, FAYAs had lower health-related knowledge and perceived benefits of GDM prevention and susceptibility regarding GDM risk. APIM revealed actor and partner effects of health-related knowledge on health beliefs for dyads. In particular, positive actor effects were found for FAYAs and FCs for GDM-related knowledge with perceived benefits (P < .001), and positive partner effects of GDM-related knowledge for FCs were related to perceived susceptibility and severity for FAYAs (P < .05). DISCUSSION: As shown in these AIAN dyads, FAYAs and their FCs, as members of one another's social network, may influence each other's health beliefs regarding GDM risk and prevention.


Subject(s)
Alaska Natives , Caregivers , Diabetes, Gestational , Health Knowledge, Attitudes, Practice , Humans , Female , Diabetes, Gestational/psychology , Pregnancy , Cross-Sectional Studies , Adolescent , Young Adult , Adult , Alaska Natives/psychology , Caregivers/psychology , Mothers/psychology , Indians, North American/psychology , Child , Risk Factors , Health Belief Model
2.
JAMA Netw Open ; 7(6): e2414735, 2024 Jun 03.
Article in English | MEDLINE | ID: mdl-38833247

ABSTRACT

Importance: Adolescent sleep problems are prevalent, particularly among racial and ethnic minority groups, and can increase morbidity. Despite the numerous strengths of their racial and ethnic group, urban American Indian and Alaska Native adolescents face significant health disparities but are rarely included in health research. Understanding how sleep problems are associated with health outcomes among American Indian and Alaska Native adolescents may elucidate novel targets for interventions to promote health equity. Objective: To assess whether baseline sleep problems are associated with changes in behavioral and cardiometabolic health outcomes among urban American Indian and Alaska Native adolescents 2 years later. Design, Setting, and Participants: American Indian and Alaska Native adolescents were recruited via flyers and community events for an observational cohort study in California. Baseline assessments were conducted among 142 adolescents from March 1, 2018, to March 31, 2020, and follow-ups were conducted among 114 adolescents from December 1, 2020, to June 30, 2022. Exposures: Baseline actigraphy-assessed sleep duration and efficiency and self-reported sleep disturbances and social jet lag (absolute value of the difference in sleep midpoint on weekends vs weekdays; indicator of circadian misalignment). Main Outcomes and Measures: Main outcome measures included self-reported depression (measured using the Patient Health Questionnaire), anxiety (measured using the Generalized Anxiety Disorder 7-item scale), past year alcohol and cannabis use, body mass index, systolic blood pressure (SBP) and diastolic blood pressure (DBP), waist circumference, and glycosylated hemoglobin (HbA1c). Analyses examined whether baseline sleep was associated with health outcomes at follow-up, controlling for age, sex, and baseline outcome measures. Results: The baseline sample included 142 urban American Indian and Alaska Native adolescents (mean [SD] age, 14.0 [1.4] years; 84 girls [59%]), 80% of whom (n = 114; mean [SD] age, 14.1 [1.3] years; 71 girls [62%]) completed follow-ups. Linear or logistic regressions showed significant negative associations between shorter sleep duration and depression (ß = -1.21 [95% CI, -2.19 to -0.24]), anxiety (ß = -0.89 [95% CI, -1.76 to -0.03]), DBP (ß = -2.03 [95% CI, -3.79 to -0.28]), and HbA1c level (ß = -0.15 [95% CI, -0.26 to -0.04]) and likelihood of alcohol (odds ratio [OR], 0.57 [95% CI, 0.36-0.91]) and cannabis use (full week: OR, 0.59 [95% CI, 0.35-0.99]) at follow-up. Greater social jet lag was associated with significantly higher SBP (ß = 0.06 [95% CI, 0.01-0.11]) at follow-up. Conclusions and Relevance: This cohort study found significant associations between poor sleep and adverse changes in health outcomes. Findings highlight the importance of developing culturally responsive interventions that target sleep as a key modifiable risk factor to improve the health of American Indian and Alaska Native adolescents.


Subject(s)
Alaska Natives , Sleep Wake Disorders , Humans , Adolescent , Female , Male , Alaska Natives/statistics & numerical data , Sleep Wake Disorders/epidemiology , Sleep Wake Disorders/ethnology , Urban Population/statistics & numerical data , Indians, North American/statistics & numerical data , California/epidemiology , Cohort Studies
3.
JMIR Res Protoc ; 13: e52281, 2024 Jun 13.
Article in English | MEDLINE | ID: mdl-38869930

ABSTRACT

BACKGROUND: While the advantages of using the internet and social media for research recruitment are well documented, the evolving online environment also enhances motivations for misrepresentation to receive incentives or to "troll" research studies. Such fraudulent assaults can compromise data integrity, with substantial losses in project time; money; and especially for vulnerable populations, research trust. With the rapid advent of new technology and ever-evolving social media platforms, it has become easier for misrepresentation to occur within online data collection. This perpetuation can occur by bots or individuals with malintent, but careful planning can help aid in filtering out fraudulent data. OBJECTIVE: Using an example with urban American Indian and Alaska Native young women, this paper aims to describe PRIOR (Protocol for Increasing Data Integrity in Online Research), which is a 2-step integration protocol for combating fraudulent participation in online survey research. METHODS: From February 2019 to August 2020, we recruited participants for formative research preparatory to an online randomized control trial of a preconceptual health program. First, we described our initial protocol for preventing fraudulent participation, which proved to be unsuccessful. Then, we described modifications we made in May 2020 to improve the protocol performance and the creation of PRIOR. Changes included transferring data collection platforms, collecting embedded geospatial variables, enabling timing features within the screening survey, creating URL links for each method or platform of data collection, and manually confirming potentially eligible participants' identifying information. RESULTS: Before the implementation of PRIOR, the project experienced substantial fraudulent attempts at study enrollment, with less than 1% (n=6) of 1300 screened participants being identified as truly eligible. With the modified protocol, of the 461 individuals who completed a screening survey, 381 did not meet the eligibility criteria assessed on the survey. Of the 80 that did, 25 (31%) were identified as ineligible via PRIOR. A total of 55 (69%) were identified as eligible and verified in the protocol and were enrolled in the formative study. CONCLUSIONS: Fraudulent surveys compromise study integrity, validity of the data, and trust among participant populations. They also deplete scarce research resources including respondent compensation and personnel time. Our approach of PRIOR to prevent online misrepresentation in data was successful. This paper reviews key elements regarding fraudulent data participation in online research and demonstrates why enhanced protocols to prevent fraudulent data collection are crucial for building trust with vulnerable populations. TRIAL REGISTRATION: ClinicalTrials.gov NCT04376346; https://www.clinicaltrials.gov/study/NCT04376346. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/52281.


Subject(s)
Alaska Natives , Humans , Female , Urban Population , Fraud/prevention & control , Internet , Indians, North American , Adolescent , Young Adult , American Indian or Alaska Native
4.
Article in English | MEDLINE | ID: mdl-38771796

ABSTRACT

The primary purpose of this study was to 1) explore the relationship among the following variables: thoughts and feelings associated with historical loss, levels of acculturation, alcohol expectancies, and alcohol use among American Indian and Alaska Native (AI/AN) people, as well as to 2) explore predictive relationships among historical loss thoughts and feelings, alcohol expectancies, and alcohol use for AI/AN people within this sample. A convenience (community, non-clinical) sample of 188 AI/AN people completed an online survey, including questions related to alcohol use, alcohol expectancies, thoughts and feelings of historical loss, and acculturation experiences. Results indicated that gender and feelings of historical loss were the significant individual predictors of alcohol use and alcohol expectancies in a sample of AI/AN people. In addition, specific types of alcohol expectancies, when considered together, explained 24% of the variance in alcohol use experiences. Gender differences were noted in that AI/AN men were more likely than AI/AN women to engage in hazardous drinking and expected more feelings of social and physical pleasure as well as power and aggression as a result of drinking alcohol. Areas for further research were highlighted, with an emphasis on further research exploring the correlates and predictors of alcohol use and alcohol expectancies for community, non-clinical samples of AI/AN people, to further understand alcohol use motivation among AI/AN people.


Subject(s)
Acculturation , Alaska Natives , Alcohol Drinking , Indians, North American , Humans , Male , Female , Alaska Natives/psychology , Adult , Indians, North American/psychology , Alcohol Drinking/ethnology , Middle Aged , Young Adult , Adolescent , Aged
5.
Article in English | MEDLINE | ID: mdl-38771793

ABSTRACT

American Indian and Alaska Native (AI/AN) adolescents face health disparities resulting from historical traumas. There is a paucity of research focusing on mental health in AI/AN adolescents or the relationship between cultural connection and health. This project assesses the relationship between cultural identity and markers of mental health and well-being for AI/AN adolescents. Adolescents 12 to 18 years old from the Lumbee Tribe of North Carolina participated in this mixed-methods study. Phase 1, discussed in this manuscript, involved surveys using validated instruments to assess cultural connection and markers of mental health and well-being. Characteristics of the 122 AI/AN youth who completed the survey included: mean age 14.9 years (SD = 2.0); 61% (n = 75) assigned female at birth; 56% (n = 70) identified as female; and 4.1% (n = 5) identified as non-binary. Mean tribal affiliation (TA) and ethnic identity (EI) scores suggest strong cultural connection (TA: M = 3.1/5, SD = 0.6; EI: M = 3.4/5, SD = 0.9). Sleep quality (M = 2.63/5) and positive stress management (M = 2.06/5) were low. Bivariate and logistic regression demonstrated moderate positive correlations between EI and friendship, EI and emotional support, TA and friendship, and TA and emotional support. AI/AN adolescents in this sample have a moderate-strong connection with Native culture, marked by ethnic identity and tribal affiliation, and positive markers of mental health and well-being. Data from this study may be used for policy formulation to promote increased funding and programming addressing mental health for AI/AN youth.


Subject(s)
Indians, North American , Humans , Adolescent , Female , Male , Indians, North American/ethnology , Child , Mental Health/ethnology , North Carolina , Alaska Natives , Social Identification
6.
Article in English | MEDLINE | ID: mdl-38771794

ABSTRACT

American Indian and Alaska Native (AI/AN) youth use alcohol and drugs at a higher rate with earlier onset than the overall youth population in the United States. Youth interventions are needed to support the prevention and reduction of substance misuse-related issues. Connecting AI/AN children to their heritage through culturally grounded prevention programs has been shown to be more effective than programs designed for the general population. The objective of this formative evaluation was to provide community-informed updates for an existing culturally grounded substance use prevention program, The Beauty Way. This study was conducted in partnership with an AI/AN-serving community organization using key informant interviews and talking circles with community members and parents. Participants revealed the challenges and obstacles AI/AN youth face, the impact of cultural values, and activities which engage youth to prevent problematic substance use. Recommendations include the importance of 1) incorporating current challenges to behavioral health such as social media and vaping, 2) including cultural values and activities including land-based learning, and 3) creating a robust facilitator guide and hiring culturally sensitive program staff. These results generated recommendations to strengthen the cultural focus and application of The Beauty Way for AI/AN youth.


Subject(s)
Alaska Natives , Indians, North American , Substance-Related Disorders , Humans , Substance-Related Disorders/prevention & control , Substance-Related Disorders/ethnology , Adolescent , Indians, North American/ethnology , Female , Male , Culturally Competent Care , Young Adult , Adult
7.
Int J Circumpolar Health ; 83(1): 2341988, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38718274

ABSTRACT

Many people with diabetes mellitus experience minimal or no complications. Our objective was to determine the proportion of Alaska Native people who experienced four major complications or mortality and to identify factors that may be associated with these outcomes. We used records in a diabetes registry and clinical and demographic variables in our analyses. We used logistic regression and Cox Proportional Hazards models to evaluate associations of these parameters with death and complications that occurred prior to 2013. The study included 591 Alaska Native people with non-type 1 diabetes mellitus, diagnosed between 1986 and 1992. Over 60% of people in this study remained free of four major diabetes-related complications for the remainder of life or throughout the approximately 20-year study period. Lower BMI, higher age at diagnosis of diabetes, and use of at least one diabetes medication were associated with death and a composite of four complications. A majority of Alaska Native people with DM had none of four major complications over a 20-year period. Lower BMI and use of diabetes medications were associated with higher hazard for some deleterious outcomes. This suggests that goals in care of elders should be carefully individualised. In addition, we discuss several programme factors that we believe contributed to favourable outcomes.


Subject(s)
Alaska Natives , Diabetes Complications , Diabetes Mellitus , Humans , Alaska/epidemiology , Male , Female , Middle Aged , Alaska Natives/statistics & numerical data , Aged , Diabetes Mellitus/epidemiology , Diabetes Mellitus/ethnology , Diabetes Complications/epidemiology , Diabetes Complications/ethnology , Adult , Body Mass Index , Proportional Hazards Models , Logistic Models , Age Factors , Young Adult
8.
Front Public Health ; 12: 1383729, 2024.
Article in English | MEDLINE | ID: mdl-38818437

ABSTRACT

American Indian and Alaska Native populations in the United States face significant disparities related to opioid use disorder and opioid-related mortality. Inequitable access to medications and harm reduction strategies due to structural, societal, and geographical factors prevent Tribal communities from obtaining needed services, and further contribute to the opioid epidemic. One Tribal Healing Center in the Rocky Mountain region identified mobile outreach to build upon existing opioid prevention, treatment, and harm reduction efforts. The Healing Center purchased a mobile outreach vehicle and worked with a combination of clinical staff, peer recovery support specialists, and Tribal elders to reach identified high-risk areas on the reservation. As of December 2023, the mobile outreach vehicle has disseminated 150 Narcan kits, 150 Fentanyl testing strips, 20 self-care kits, and 500 brochures detailing Healing Center services. Preliminary results from this formative evaluation demonstrate the success of MOV efforts and the process required to purchase and launch an MOV campaign.


Subject(s)
Harm Reduction , Health Services Accessibility , Opioid-Related Disorders , Rural Population , Humans , Opioid-Related Disorders/prevention & control , United States , Mobile Health Units , Community-Institutional Relations , Indians, North American , Alaska Natives , Female
9.
Int J Circumpolar Health ; 83(1): 2359161, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38785137

ABSTRACT

A food assessment questionnaire was completed by Alutiiq and Eyak peoples of the Chugach Region of Alaska in 2016-2017. This questionnaire, conducted by the Chugach Regional Resource Commission, gathered 87 responses from adults residing in seven communities. The questions related to traditional food systems, food security, and food sovereignty and were organised into six sections: Community Food Resources, Diet and Health, Culture, Organisation and Governance, Food Resources, and Natural Resources and Environment. Nine questions directly addressed food sovereignty. Results revealed the importance of traditional food sources in the communities, foods that are not readily available or are difficult to access, resources that are useful to improve traditional food security, health problems that are perceived to be caused or exacerbated by the lack of traditional foods in the area, traditional foods commonly consumed, and barriers from accessing traditional foods. Additionally, recommendations for improving food systems and addressing barriers are provided.


Subject(s)
Food Security , Food Supply , Adult , Female , Humans , Male , Middle Aged , Alaska , Alaska Natives , Arctic Regions , Diet , Surveys and Questionnaires
10.
Article in English | MEDLINE | ID: mdl-38791767

ABSTRACT

The Alaska Native Tribal Health Consortium (ANTHC) participated in the United States Centers for Disease Control and Prevention Colorectal Cancer Control Program (CRCCP) from 2009 to 2015. We conducted a descriptive evaluation of ANTHC CRCCP demographics, quality measures, and clinical outcomes, including screening methods employed within the program and screening outcomes. There were 6981 program screenings completed, with the majority (81.3%) of people screened in the 50-75 year age group. Colonoscopy was the primary screening test used, accounting for 6704 (96.9%) of the screening tests. Quality of colonoscopy was high: adequate bowel preparation was reported in 98.2% of colonoscopies, cecal intubation rate was 98.9%, and the adenoma detection rate was 38.9%. A high proportion (58.9%) of colonoscopies had an initial finding of polyps or lesions suspicious for cancer; 41.2% of all colonoscopies had histological confirmation of either adenomatous polyps (40.6%) or cancer (0.5%). The ANTHC CRCCP successfully increased CRC screening among American Indian and Alaska Native peoples living in Alaska; this was achieved primarily through high-quality colonoscopy metrics. These data support a continued focus by the Alaska Native Tribal Health Consortium and its tribal health partners on increasing CRC screening and reducing cancer mortality among Alaska Native peoples.


Subject(s)
Alaska Natives , Colonoscopy , Colorectal Neoplasms , Early Detection of Cancer , Humans , Colorectal Neoplasms/ethnology , Middle Aged , Alaska Natives/statistics & numerical data , Male , Female , Aged , Colonoscopy/statistics & numerical data , Early Detection of Cancer/statistics & numerical data , Alaska/epidemiology , United States/epidemiology , Adult
11.
Int J Circumpolar Health ; 83(1): 2343143, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38691019

ABSTRACT

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. We used descriptive statistics and logistic regression to explore differences in demographic and clinical variables among the identified pre-DM groups. Of 388 participants in the follow-up study, 243 had A1c levels indicating pre-DM with only 20 demonstrating pre-DM also by fasting blood glucose (FBG). Current smoking was the sole predictor for pre-DM by A1c alone while abdominal obesity and elevated FBG-predicted pre-DM by A1c+FBG. No participants had an elevated FBG without an A1c elevation. A substantial portion of the rise in pre-DM found among urban southcentral AN peoples in the EARTH follow-up study was due to the addition of A1c testing. Pre-DM by A1c alone should be used to motivate behavioural changes that address modifiable risk factors, including smoking cessation, physical activity and weight management.


Subject(s)
Alaska Natives , Prediabetic State , Humans , Alaska/epidemiology , Male , Prediabetic State/diagnosis , Prediabetic State/ethnology , Female , Middle Aged , Adult , Follow-Up Studies , Health Education/organization & administration , Glycated Hemoglobin/analysis , Blood Glucose/analysis , Mass Screening , Aged , Smoking/epidemiology , Smoking/ethnology , Risk Factors
12.
Vaccine ; 42(14): 3277-3281, 2024 May 22.
Article in English | MEDLINE | ID: mdl-38627144

ABSTRACT

BACKGROUND: Persistent human papillomavirus (HPV) infection can cause anogenital and oropharyngeal cancers. Many HPV infections and HPV-associated cancers are vaccine-preventable. Studies suggest long-term persistence of vaccine-induced antibodies. However, data are limited among Alaska Native people. METHODS: During 2011-2014, we enrolled Alaska Native children aged 9-14 years who received a 3-dose series of quadrivalent HPV vaccine (4vHPV). We collected sera at 1 month and 1, 2, 3, and 5 years post-vaccination to evaluate trends in type-specific immunoglobulin G antibody concentrations for the 4vHPV types (HPV 6/11/16/18). RESULTS: All participants (N = 469) had detectable antibodies against all 4vHPV types at all timepoints post-vaccination. For all 4vHPV types, antibody levels peaked by 1 month post-vaccination and gradually declined in subsequent years. At 5 years post-vaccination, antibody levels were higher among children who received 4vHPV at a younger age. CONCLUSIONS: Alaska Native children maintained antibodies against all 4vHPV types at 5 years post-vaccination.


Subject(s)
Alaska Natives , Antibodies, Viral , Immunogenicity, Vaccine , Papillomavirus Infections , Humans , Child , Adolescent , Female , Papillomavirus Infections/prevention & control , Papillomavirus Infections/immunology , Antibodies, Viral/blood , Male , Alaska Natives/statistics & numerical data , Alaska , Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18/immunology , Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18/administration & dosage , Vaccination , Immunoglobulin G/blood , Papillomavirus Vaccines/immunology , Papillomavirus Vaccines/administration & dosage
13.
Article in English | MEDLINE | ID: mdl-38673407

ABSTRACT

BACKGROUND: American Indian and Alaska Native people (AI/AN) bear a disproportionate burden of diabetes. Growing evidence shows significant associations between several acute diabetes complications and dementia among diabetes patients. However, little is known about these relationships among AI/AN adults. Here, we aim to investigate these associations among AI/AN adults. METHODS: This cross-sectional study extracted data from the Indian Health Service's (IHS) National Data Warehouse and related administrative databases. A total of 29,337 IHS actual users with diabetes who were 45+ years old during fiscal year 2013 were included. All-cause dementia and diabetes complications were identified using ICD-9 diagnostic codes. Negative binomial regression models were used to evaluate the associations of interest. RESULTS: Nearly 3% of AI/AN diabetes patients had a dementia diagnosis. After controlling for covariates, dementia was associated with a 94% higher rate of severe hypoglycemia (Incidence Rate Ratio [IRR = 1.94, 95% CI:1.50-2.51), 52% higher rate of severe hyperglycemia (IRR = 1.52, 95% CI, 1.11-2.08), and 92% higher rate of any acute complication (IRR = 1.92, 95% CI:1.53-2.41). CONCLUSIONS: AI/AN diabetes patients with dementia suffered from considerably higher rates of acute diabetes complications than their counterparts without dementia. The clinical management of patients with comorbid diabetes and dementia is particularly challenging and may require individualized treatment approaches.


Subject(s)
Alaska Natives , Dementia , Diabetes Complications , Indians, North American , Humans , Dementia/epidemiology , Male , Female , Middle Aged , Cross-Sectional Studies , Alaska Natives/statistics & numerical data , Aged , Indians, North American/statistics & numerical data , Diabetes Complications/epidemiology , United States/epidemiology , Aged, 80 and over
14.
J Phys Chem B ; 128(14): 3350-3359, 2024 Apr 11.
Article in English | MEDLINE | ID: mdl-38564809

ABSTRACT

Secondary coordination sphere (SCS) interactions have been shown to play important roles in tuning reduction potentials and electron transfer (ET) properties of the Type 1 copper proteins, but the precise roles of these interactions are not fully understood. In this work, we examined the influence of F114P, F114N, and N47S mutations in the SCS on the electronic structure of the T1 copper center in azurin (Az) by studying the hyperfine couplings of (i) histidine remote Nε nitrogens and (ii) the amide Np using the two-dimensional (2D) pulsed electron paramagnetic resonance (EPR) technique HYSCORE (hyperfine sublevel correlation) combined with quantum mechanics/molecular mechanics (QM/MM) and DLPNO-CCSD calculations. Our data show that some components of hyperfine tensor and isotropic coupling in N47SAz and F114PAz (but not F114NAz) deviate by up to ∼±20% from WTAz, indicating that these mutations significantly influence the spin density distribution between the CuII site and coordinating ligands. Furthermore, our calculations support the assignment of Np to the backbone amide of residue 47 (both in Asn and Ser variants). Since the spin density distributions play an important role in tuning the covalency of the Cu-Scys bond of Type 1 copper center that has been shown to be crucial in controlling the reduction potentials, this study provides additional insights into the electron spin factor in tuning the reduction potentials and ET properties.


Subject(s)
Alaska Natives , Azurin , Azurin/genetics , Azurin/chemistry , Copper/chemistry , Nitrogen/chemistry , Mutation , Electron Spin Resonance Spectroscopy/methods , Amides
15.
PLoS One ; 19(4): e0302562, 2024.
Article in English | MEDLINE | ID: mdl-38687762

ABSTRACT

BACKGROUND: Significant health disparities exist among American Indian and Alaska Natives (AI/ANs), yet AI/ANs are substantially underrepresented within health-related research, including randomized controlled trials (RCTs). Although research has previously charted representation inequities, there is however a gap in the literature documenting best practice for recruitment techniques of AI/ANs into RCTs. Therefore, the aim of this review was to systematically gather and analyze the published literature to identify common strategies for AI/AN participant recruitment for RCTs in the US. METHODS: A scoping review methodology was engaged with a systematic search operationalized within relevant databases to February 19, 2022, with an additional updated search being carried out up until January 1, 2023: PubMed, Embase, Web of Science, PsycINFO, CINAHL, and Google Scholar. A two-stage article review process was engaged with double reviewers using Covidence review software. Content analysis was then carried out within the included articles by two reviewers using NVivo software to identify common categories within the data on the topic area. RESULTS: Our review identified forty-one relevant articles with the main categories of recruitment strategies being: 1) recruitment methods for AI/ANs into RCTs (passive advertising recruitment approaches, individual-level recruitment approaches, relational methods of recruitment); 2) recruitment personnel used within RCTs; and, 3) relevant recruitment setting. The majority of the included studies used a culturally relevant intervention, as well as a community-involved approach to operationalizing the research. CONCLUSION: Increasing AI/AN representation in RCTs is essential for generating evidence-based interventions that effectively address health disparities and improve health outcomes. Researchers and funding agencies should prioritize the engagement, inclusion, and leadership of AI/AN communities throughout the RCT research process. This includes early community involvement in study design, implementation of culturally tailored recruitment strategies, and dissemination of research findings in formats accessible to AI/AN communities.


Subject(s)
Alaska Natives , Patient Selection , Randomized Controlled Trials as Topic , Humans , American Indian or Alaska Native , Indians, North American
16.
Int J Circumpolar Health ; 83(1): 2336286, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38560896

ABSTRACT

Sugars from sugar-sweetened beverages (SSBs) are an important risk factor for tooth decay. The study goal was to determine if there was variation in added sugar intake across communities and between and within households. In this cross-sectional study, intakes of total sugar, added sugar, and sugar-sweetened beverages (SSBs) were estimated for 282 Alaska Native children ages 0-10 years from 131 households in three Yukon-Kuskokwim (YK) Delta communities using biomarker equations based on hair carbon and nitrogen isotope ratios previously developed for the Yup'ik population. ANOVA was used to assess associations between each predictor (community and household) and outcome (estimated total sugars, added sugars, and SSB intake). Between- and within-household variation was estimated using a linear mixed-effects model with a random intercept for households with three or more children. There was no significant difference in mean estimated total sugar (p = 0.29), added sugar (p = 0.24), or SSB intake (p = 0.40) across communities. Significant variations were observed between and within households, with within-household variation amounting to 59% of the between-household variation. Added sugar intake in Alaska Native children from the three study communities is higher than the recommended maximum, and the variation is greater within households than between households.


Subject(s)
Alaska Natives , Child , Humans , Beverages/analysis , Biomarkers , Cross-Sectional Studies , Hair , Sugars , Infant, Newborn , Infant , Child, Preschool
18.
Health Aff (Millwood) ; 43(3): 344-353, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38437603

ABSTRACT

American Indian/Alaska Native (AI/AN) women experience distinct political and health care environments and possess unique health risks and resources. We tested whether state Medicaid expansions under the Affordable Care Act were associated with health insurance, prenatal care, health conditions, and birth outcomes among AI/AN women. Using data from the 2010-19 American Community Survey and 2010-19 US birth certificates, we used a difference-in-differences study design to compare outcomes among AI/AN women before and after Medicaid expansions. Medicaid expansions increased the proportion of AI/AN women reporting health care coverage from both Medicaid and the Indian Health Service (IHS), with larger effects among women living in areas with relatively high percentages of reservation land. Consistent with prior research on the broader population of women, Medicaid expansions had no effects on first-trimester prenatal care usage or birthweight among AI/AN women. We found mixed evidence of increased rates of prepregnancy chronic conditions after the expansions. Our findings demonstrate the importance of Medicaid, the IHS, and tribal health systems as sources of health care coverage for AI/AN women of childbearing age.


Subject(s)
Alaska Natives , United States , Pregnancy , Female , Humans , American Indian or Alaska Native , Medicaid , Patient Protection and Affordable Care Act , Prenatal Care
19.
Alzheimers Dement ; 20(4): 3099-3107, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38460119

ABSTRACT

Dementia research lacks appropriate representation of diverse groups who often face substantial adversity and greater risk of dementia. Current research participants are primarily well-resourced, non-Hispanic White, cisgender adults who live close to academic medical centers where much of the research is based. Consequently, the field faces a knowledge gap about Alzheimer's-related risk factors in those other groups. The Alzheimer's Association hosted a virtual conference on June 14-16, 2021, supported in part by the National Institute on Aging (R13 AG072859-01), focused on health disparities. The conference was held entirely online and consisted of 2 days of core programming and a day of focused meetings centered on American Indian and Alaska Natives and on LGBTQIA+ populations. Over 1300 registrants attended discussions focused on the structural and systemic inequities experienced across diverse groups, as well as ways to investigate and address these inequities.


Subject(s)
Alaska Natives , Alzheimer Disease , Adult , Humans , United States/epidemiology , Risk Factors , Health Inequities , Healthcare Disparities
20.
Front Public Health ; 12: 1354761, 2024.
Article in English | MEDLINE | ID: mdl-38463160

ABSTRACT

Introduction: American Indian and Alaska Native (AIAN) communities continue to flourish and innovate in the face of the COVID-19 pandemic. Storytelling is an important tradition for AIAN communities that can function as an intervention modality. To support the needs of AIAN children and caregivers, we (a collaborative workgroup of Indigenous health researchers) developed a culturally grounded storybook that provides pandemic-related public health guidance and mental health coping strategies woven with Inter-Tribal values and teachings. Methods: A collaborative workgroup, representing diverse tribal affiliations, met via four virtual meetings in early 2021 to discuss evolving COVID-19 pandemic public health guidance, community experiences and responses to emerging challenges, and how to ground the story in shared AIAN cultural strengths. We developed and distributed a brief survey for caregivers to evaluate the resulting book. Results: The workgroup iteratively reviewed versions of the storyline until reaching a consensus on the final text. An AI artist from the workgroup created illustrations to accompany the text. The resulting book, titled Our Smallest Warriors, Our Strongest Medicine: Honoring Our Teachings during COVID-19 contains 46 pages of text and full-color illustrations. An online toolkit including coloring pages, traditional language activities, and caregiver resources accompanies the book. We printed and distributed 50,024 physical copies of the book and a free online version remains available. An online survey completed by N = 34 caregivers who read the book with their child(ren) showed strong satisfaction with the book and interest in future books. Discussion: The development of this storybook provides insights for creative dissemination of future public health initiatives, especially those geared toward AIAN communities. The positive reception and widespread interest in the storybook illustrate how braiding AIAN cultural teachings with public health guidance can be an effective way to disseminate health information. This storybook highlights the importance of storytelling as an immersive learning experience through which caregivers and children connect to family, community, culture, and public health guidance. Culturally grounded public health interventions can be effective and powerful in uplifting AIAN cultural values and promoting health and well-being for present and future generations.


Subject(s)
Alaska Natives , COVID-19 , Indians, North American , Child , Humans , Indians, North American/psychology , Pandemics , Public Health Practice
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