Ana Quiñones

ORCID: 0000-0001-6554-7734
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About
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Research Areas
  • Chronic Disease Management Strategies
  • Health disparities and outcomes
  • Health Systems, Economic Evaluations, Quality of Life
  • Healthcare Policy and Management
  • Primary Care and Health Outcomes
  • Geriatric Care and Nursing Homes
  • Global Health Care Issues
  • Aging and Gerontology Research
  • Dementia and Cognitive Impairment Research
  • Frailty in Older Adults
  • Diabetes Management and Education
  • Global Health Workforce Issues
  • Intergenerational Family Dynamics and Caregiving
  • Global Cancer Incidence and Screening
  • Health Promotion and Cardiovascular Prevention
  • Cardiac Arrest and Resuscitation
  • Antioxidant Activity and Oxidative Stress
  • Plant Physiology and Cultivation Studies
  • Family Caregiving in Mental Illness
  • Palliative Care and End-of-Life Issues
  • Liver Disease Diagnosis and Treatment
  • Plant and soil sciences
  • Retirement, Disability, and Employment
  • Food Security and Health in Diverse Populations
  • Employment and Welfare Studies

Oregon Health & Science University
2016-2025

University of Portland
2020-2024

Hebrew SeniorLife
2023

Ochin
2020-2023

Yale University
2022

University of Arkansas for Medical Sciences
2021

Boston Children's Hospital
2021

Portland State University
2020

VA Portland Health Care System
2016-2017

United States Department of Veterans Affairs
2017

Multimorbidity-having two or more coexisting chronic conditions-is highly prevalent, costly, and disabling to older adults. Questions remain regarding diseases accumulation over time whether this differs by racial ethnic background. Answering knowledge gap, study identifies differences in rates of disease multimorbidity development among non-Hispanic white, black, Hispanic participants starting middle-age followed up 16 years.We analyzed data from the Health Retirement Study (HRS), a...

10.1371/journal.pone.0218462 article EN cc-by PLoS ONE 2019-06-17

The development of functional limitations among adults aged 65 or older has profound effects on individual and population resources. Improved understanding the relationship between co-occurring chronic diseases (multimorbidity) is an emerging area interest. objective this study was to investigate association multimorbidity community-dwelling in United States explore factors that modify association.We conducted a cross-sectional analysis using data from National Health Nutrition Examination...

10.5888/pcd13.160174 article EN public-domain Preventing Chronic Disease 2016-10-28

Multimorbidity (multiple co-occurring chronic diseases) is associated with greater likelihood of disability and mortality, above beyond the risk attributable to individual diseases. This study identifies prevalent multimorbidity patterns evaluates their association among U.S. older adults. Prospective cohort using longitudinal Health Retirement Study data (2010–2012). We included 8,782 participants aged 65 years used negative binomial models examine prospective disability, measured by...

10.1093/gerona/glw035 article EN The Journals of Gerontology Series A 2016-03-11

Abstract INTRODUCTION Multimorbidity is associated with increased risk of dementia, but previous estimation the joint contribution constituent conditions to dementia incidence did not model additive contributions or temporal proximity in sequential onset conditions. METHODS Data were analyzed from 9944 Health and Retirement Study participants Medicare fee‐for‐service beneficiaries, ages 68–99, without Alzheimer's disease related dementias (ADRD) at baseline, 1998–2016. ADRD chronic condition...

10.1002/alz.14589 article EN cc-by Alzheimer s & Dementia 2025-02-01

Background There is a growing recognition that the provision of surgical services in low-income countries inadequate to need. While constrained health budgets and worker shortages have been blamed for low rates surgery, there has little empirical data on providers surgery cost Africa. This study described range care anesthesia estimated resources dedicated at district hospitals three African countries. Methods Findings We conducted retrospective cross-sectional survey from eight Mozambique,...

10.1371/journal.pmed.1000242 article EN cc-by PLoS Medicine 2010-03-08

In the first of two papers investigating surgical provision in eight district hospitals Saharan African countries, Margaret Kruk and colleagues find low levels care suggesting unmet need for services.

10.1371/journal.pmed.1000243 article EN cc-by PLoS Medicine 2010-03-08

Multimorbidity is associated with greater likelihood of disability, health-related quality life, and mortality, than the risk attributable to individual diseases. The objective this study examine association between unique multimorbidity combinations prospective disability poor self-rated health (SRH) in older adults Europe. We conducted a analysis using data from Survey Health, Ageing Retirement Europe 2013 2015. used hierarchical models compare respondents multiple chronic conditions...

10.1186/s12877-019-1214-z article EN cc-by BMC Geriatrics 2019-07-27

Multimorbidity, also referred to as multiple chronic conditions (MCCs), is the concurrent presence of 2 or more health conditions. Increasing multimorbidity represents a substantial threat aging populations. Recent trends suggest greater risk poor and mortality among later-born cohorts, yet we are unaware work examining cohort differences in U.S. adults.

10.1093/geronb/gbac070 article EN The Journals of Gerontology Series B 2022-04-29

This research aims to identify distinct courses of depressive symptoms among middle-aged and older Americans ascertain how these vary by race/ethnicity. Data came from the 1995-2006 Health Retirement Study which involved a national sample 17,196 over 50 years age with up six repeated observations. Depressive were measured an abbreviated version Center for Epidemiologic Studies Depression scale. Semiparametric group based mixture models (Proc Traj) used data analysis. Six major trajectories...

10.1037/a0023945 article EN Psychology and Aging 2011-08-29

This research examines intra- and interpersonal differences in multiple chronic conditions reported by Americans aged 51 older for a period up to 11 years. It focuses on how changes multimorbidity vary across White, Black, Mexican Americans. Data came from 17,517 respondents of the Health Retirement Study (1995–2006) with 5 repeated observations. Hierarchical linear models were employed analyze ethnic variations temporal comorbidities. Middle-aged have average nearly 2 diseases at baseline,...

10.1093/geronb/gbr106 article EN The Journals of Gerontology Series B 2011-10-03

Multimorbidity (multiple co-occurring chronic conditions) may be an important contributor to disability and poor health-related quality of life. The functional consequences specific combinations somatic mental health conditions are unclear. Nationally representative prospective cohort study using the National Health Aging Trends Study data Medicare beneficiaries. We included 4,017 participants aged 65 years or older interviewed in 2013 2014. primary outcome was activities daily living...

10.1093/gerona/glx100 article EN The Journals of Gerontology Series A 2017-05-24

Health-related consequences of multimorbidity (≥2 chronic diseases) are well documented. However, the extent and rate accumulation diseases among US patients seeking care in safety-net clinics not understood. These insights needed to enable clinicians, administrators, policy makers mobilize resources for prevention disease escalations this population.To identify patterns middle-aged older community health centers, as any sociodemographic differences.This cohort study used electronic record...

10.1001/jamanetworkopen.2023.7497 article EN cc-by-nc-nd JAMA Network Open 2023-04-11

Objectives. The present study examines gender differences in changes functional status after age 50 and how such vary across different groups.

10.1093/geronb/63.5.s282 article EN The Journals of Gerontology Series B 2008-09-01

Objectives.Following a person-centered approach, this research aims to depict distinct courses of disability and ascertain how the probabilities experiencing these trajectories vary across Black, Hispanic, White middle-aged older Americans.

10.1093/geronb/gbp114 article EN The Journals of Gerontology Series B 2009-12-14

Objective:This research focuses on ethnic variations in the intraindividual changes self-rated health. Method: Data came from Health and Retirement Study involving up to 6 repeated observations between 1995 2006 of a national sample 18,486 Americans above 50 years age. Hierarchical linear models were employed depicting health across White, Black, Hispanic Americans. Results: Subjective worsened over time albeit moderately. Relative younger persons, older individuals rated their poorer with...

10.1177/0898264309348877 article EN Journal of Aging and Health 2009-12-01

Goals for improving the quality of care all Veterans and eliminating health disparities are outlined in Health Administration Blueprint Excellence, but degree to which utilization, outcomes, affect is not well understood.To characterize research on by means a map evidence.We conducted systematic search studies published from 2006 February 2016 MEDLINE other data sources. We included Veteran populations that examined 3 outcome categories: care, patient health.We abstracted study design,...

10.1097/mlr.0000000000000756 article EN Medical Care 2017-08-11
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