Comorbid Conditions Are Associated With Cognitive Impairment in Native Hawaiians and Pacific Islanders

Int J Aging Hum Dev. 2024 Dec;99(4):420-433. doi: 10.1177/00914150241231186. Epub 2024 Feb 7.

Abstract

We examined the association between comorbid conditions and mild cognitive impairment (MCI) in Native Hawaiians and Pacific Islanders (NHPI) (n = 54). Cross-sectional, self-reported questionnaires were utilized to collect demographic, comorbid conditions, and MCI (via the AD8 index) data. Separate logistic regression models were conducted to investigate the relationship between comorbid conditions and MCI, adjusting for other covariates. We found significantly increased odds of MCI in those reporting high blood pressure (OR = 5.27; 95% CI: [1.36, 20.46]; p = 0.016), high cholesterol (OR = 7.30; 95% CI: [1.90, 28.14], p = 0.004), and prediabetes or borderline diabetes (OR = 4.53; 95% CI: [1.27, 16.16], p = 0.02) compared with those not reporting these respective conditions. These data show that hypertension, hypercholesterolemia, and prediabetes are associated with MCI in the NHPI community, suggesting that preventive strategies to reduce chronic conditions may also potentially slow cognitive decline in underrepresented/understudied NHPI.

Keywords: MCI; Native Hawaiian and Pacific Islander; cholesterol; cognitive impairment; comorbid conditions; diabetes; hypertension.

MeSH terms

  • Aged
  • Aged, 80 and over
  • Cognitive Dysfunction* / epidemiology
  • Cognitive Dysfunction* / ethnology
  • Comorbidity*
  • Cross-Sectional Studies
  • Female
  • Hawaii / epidemiology
  • Hawaii / ethnology
  • Humans
  • Hypercholesterolemia / epidemiology
  • Hypercholesterolemia / ethnology
  • Hypertension* / epidemiology
  • Hypertension* / ethnology
  • Male
  • Middle Aged
  • Native Hawaiian or Pacific Islander* / ethnology
  • Native Hawaiian or Pacific Islander* / psychology
  • Native Hawaiian or Pacific Islander* / statistics & numerical data
  • Pacific Island People
  • Prediabetic State / epidemiology
  • Prediabetic State / ethnology