# COVID-19 Administrative Supplement for FOXO3 Genotype, InflammAging, Cardiovascular Disease, and Dementia. Kuakini Hawaii Lifespan Study III

> **NIH NIH R01** · KUAKINI MEDICAL CENTER · 2020 · $460,652

## Abstract

Abstract
The SARS-CoV-2 virus that causes COVID-19 infection is among the most serious public health challenges in
the last century. However, the true prevalence of COVID-19 infection in the Hawaii community is unknown-- we
do not know how widespread undiagnosed infections are, true morbidity levels, true case-fatality rates, nor
whether herd immunity exists in some populations. This information may help facilitate easing of social
distancing measures among other important epidemiological issues. Data from Johns Hopkins University
suggest that Hawaii has one of the lowest COVID-19 infection rates in the United States (U.S.) with only 36
confirmed coronavirus cases per 100,000 persons (as of mid-April 2020). This was much lower than the U.S.
national rate of 177 infections per 100,000 persons – both of which are hypothesized to be vastly
underestimated, primarily due to high numbers of undiagnosed infections. One approach to help resolve these
challenges is to test populations for COVID-19 antibodies (Ab). Early results from such studies in the U.S.
mainland, Germany, and Holland, have found that 2% to 30% of populations have previously been infected
with this coronavirus.
We propose to help address these issues by sampling an underrepresented population of older Asian-
Americans in Hawaii that have been well studied for other outcomes of interest (e.g. health habits,
comorbidities, genetics, etc.) using a reliable Ab test that has FDA emergency use authorization (EUA) and the
highest sensitivity and specificity.
We propose the following Specific Aims:
Primary Aim: Test the hypothesis that the prevalence rate of prior COVID-19 infection in middle-aged
and elderly persons in the Japanese-American community in Hawaii will be higher than reported
prevalence rates. Since the majority of persons in Hawaii tested for COVID-19 infections thus far have been
symptomatic persons, we hypothesize that the actual prevalence rates of prior virus infection within this
community are much higher than official reports from the Hawaii Department of Health (Hawaii Department of
Health est. 36 cases per 100,000 persons in mid-April 2020). Our study sample will be drawn from a stratified
random sample of over 2,000 previously recruited Kuakini Honolulu Heart Program Offspring Study (Kuakini
HHP Offspring Study) participants (n=1,200; age range = 50-90 years).
Exploratory Aim #1: Test the hypothesis that those with SARS-CoV-2 Ab+ (positive) tests, and who
possess the longevity-associated FOXO3 and ACE-2 (anti-inflammatory) genotypes, will have
experienced less severe COVID-19 related-illness (e.g. fewer overall symptoms, fewer
pulmonary/cardiovascular symptoms, fewer hospitalizations, shorter duration of illness, etc.) than
those with the common genotype. These study participants will be drawn from the Kuakini HHP Offspring
Study cohort who test Ab positive (est. at 2%-30% of sample, i.e. 32-480 persons). Ab+ participants will be
asked to complete a questionnaire detail...

## Key facts

- **NIH application ID:** 10170094
- **Project number:** 3R01AG027060-11S1
- **Recipient organization:** KUAKINI MEDICAL CENTER
- **Principal Investigator:** BRADLEY JOHN WILLCOX
- **Activity code:** R01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2020
- **Award amount:** $460,652
- **Award type:** 3
- **Project period:** 2005-09-30 → 2022-05-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10170094

## Citation

> US National Institutes of Health, RePORTER application 10170094, COVID-19 Administrative Supplement for FOXO3 Genotype, InflammAging, Cardiovascular Disease, and Dementia. Kuakini Hawaii Lifespan Study III (3R01AG027060-11S1). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/10170094. Licensed CC0.

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