Karen Coker

Researcher

Last publication 2025 Last refreshed 2026-04-11

faculty

4 h-index 12 pubs 126 cited

Biography and Research Information

OverviewAI-generated summary

Karen Coker's research examines interventions to improve health outcomes in older adults. She has investigated the impact of essential amino acid-based dietary supplements on physical performance and plasma protein expression in older adults with low physical functioning. Her work also addresses health literacy concerning delirium in geriatric patients and their caregivers. Additionally, Coker has explored patient experiences and knowledge gaps related to health issues affecting older adults, including opinions towards aging in specific communities, the effect of protein supplementation on orthostatic hypotension in heart failure patients, monitoring chronic pain and quality of life via tablet surveys in rural older adults, and knowledge gaps regarding naloxone use in high opioid-prescribing regions. She collaborates with researchers Gohar Azhar, Amanda Pangle, Shakshi Sharma, and Regina Gibson at the University of Arkansas for Medical Sciences.

Metrics

  • h-index: 4
  • Publications: 12
  • Citations: 126

Selected Publications

  • Opinions towards Aging in the Marshallese Community residing in Northwest Arkansas (2025)
  • Effect of Protein Supplementation on Orthostatic Hypotension in Older Adult Patients with Heart Failure (2025)
  • MONITORING CHRONIC PAIN AND QUALITY OF LIFE USING TABLET SURVEYS IN OLDER ADULTS LIVING IN RURAL ARKANSAS (2024)
  • KNOWLEDGE GAPS REGARDING NALOXONE USE AMONG OLDER ADULTS IN HIGH OPIOID PRESCRIBING REGIONS IN SOUTHERN USA (2024)
  • Resilience and Adaptability of Older Adults: Findings from the COVID-19 Impact Survey (2024)
  • A Response to: Quality Improvement in Delirium Health Literacy in Older Adult Patients and Their Caregivers Attending a Geriatric Clinic [Response to Letter] (2023)
  • Correction to: Differential plasma protein expression after ingestion of essential amino acid-based dietary supplement versus whey protein in low physical functioning older adults (2023)
    3 citations DOI OpenAlex
  • Differential plasma protein expression after ingestion of essential amino acid-based dietary supplement verses whey protein in low physical functioning older adults (2023)
    7 citations DOI OpenAlex
  • Quality Improvement in Delirium Health Literacy in Older Adult Patients and Their Caregivers Attending a Geriatric Clinic (2022)
    3 citations DOI OpenAlex
  • Daily Consumption of a Specially Formulated Essential Amino Acid-Based Dietary Supplement Improves Physical Performance in Older Adults With Low Physical Functioning (2021)
    32 citations DOI OpenAlex

View all publications on OpenAlex →

Collaboration Network

34 Collaborators 5 Institutions 1 Country

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