Burden of geriatric and cognitive disorders and the impact of integrated care models on morbidity, functional decline, and health service utilization among older adults - Report - MDSpire

Burden of geriatric and cognitive disorders and the impact of integrated care models on morbidity, functional decline, and health service utilization among older adults

  • By

  • Lili Chai

  • Ning Gou

  • June 29, 2026

  • 0 min

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Impact of Integrated Care Models on Morbidity, Functional Decline, and Healthcare Utilization in Older Adults

Overview

This study evaluates the effects of integrated care models on morbidity, functional decline, and healthcare utilization among older adults with geriatric and cognitive disorders. Findings indicate that integrated care reduces hospital admissions and readmissions.

Background

The aging global population is experiencing increased rates of multimorbidity and geriatric syndromes, which complicate healthcare delivery and elevate the need for medical services. Traditional healthcare approaches often fail to address the complex needs of older adults, leading to functional decline and increased healthcare utilization. Integrated care models aim to provide comprehensive treatment that addresses both medical and psychosocial aspects of health in this demographic.

Data Highlights

OutcomeRate
Hospital admissions92 per 100 person-years
Emergency visits134 per 100 person-years
Functional decline (ADL)31.4%
Functional decline (IADL)42.7%
Quality of life deterioration (EQ-5D)−0.04
Integrated care impact on hospital admissionsIRR 0.78 (95% CI 0.71–0.87)
30-day readmissionsOR 0.81
Mortality reductionHR 0.76

Key Findings

  • 40.0% of participants exhibited cognitive impairment.
  • 32.0% were classified as frail.
  • Integrated care reduced hospital admissions by 22% (IRR 0.78).
  • 30-day readmissions decreased with integrated care (OR 0.81).
  • Functional decline was reported in 31.4% for ADL and 42.7% for IADL.
  • Mortality rates decreased with integrated care (HR 0.76).

Clinical Implications

The findings indicate that integrated care models are effective in managing the complex health needs of older adults, leading to reduced hospitalizations.

Conclusion

Integrated care models demonstrate benefits in reducing hospital admissions and addressing cognitive decline in older adults with geriatric syndromes.

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