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Prolonged intensive care treatment of octogenarians after cardiac surgery: a reasonable economic burden?
Heinz Deschka1, Romy Schreier, Lemir El-Ayoubi
1Department for Cardiothoracic Surgery, Heart and Vessel Center Bad Bevensen, Bad Bevensen, Germany. deschkaheinz@hotmail.com
Insights
Octogenarians undergoing cardiac surgery have higher mortality but similar intensive care unit (ICU) treatment length and costs compared to younger patients. Survivors show comparable quality of life and functional status, justifying their care.
Area of Science:
- Cardiology
- Geriatric Medicine
- Health Economics
Background:
- Increasing prevalence of octogenarians undergoing cardiac surgery.
- Rising intensive care unit (ICU) utilization by elderly patients raises economic and ethical concerns.
Purpose of the Study:
- To evaluate outcomes and costs associated with prolonged ICU treatment in octogenarians post-cardiac surgery.
- Compare mortality, ICU length of stay, costs, quality of life (QOL), and functional status between octogenarians and younger patients.
Main Methods:
- Retrospective analysis of 109 patients requiring ≥5 days ICU treatment after cardiac surgery.
- Patients divided into Group A (age <80) and Group B (age ≥80).
- Analysis of operative risk, mortality, ICU treatment duration, costs, 1-year survival, QOL, and functional status.
Main Results:
- Octogenarians (Group B) had significantly higher hospital mortality (56.5%) than younger patients (31.4%).
- No significant differences in ICU length of stay or costs were observed between groups.
- 1-year survival, functional capacity (Barthel index), and QOL (SF-12) were comparable between octogenarians and younger patients.
Conclusions:
- Advanced age correlates with higher mortality but not prolonged ICU treatment or increased costs after cardiac surgery.
- Encouraging functional status and QOL in octogenarian survivors suggest their intensive care is justified.
- Cardiac surgery outcomes for octogenarians warrant consideration of their long-term well-being and resource utilization.
Objectives:
In accordance with the rising prevalence of octogenarians undergoing cardiac surgery, these patients utilize an increasing portion of intensive care unit (ICU) capacities, provoking economic and ethical concerns. In this study, we evaluated the outcomes and costs generated by the prolonged postoperative ICU treatment of octogenarians.
Methods:
Between July 2009 and August 2010, 109 of 1063 patients required ICU treatment of at least 5 days after cardiac surgery. Patients were retrospectively assigned to either Group A (age <80, n = 86) or Group B (age ≥80, n = 23). Operative risk, mortality, length and costs of ICU treatment were analysed and compared. After 1 year, survival, quality of life (QOL) and functional status were assessed.
Results:
Hospital mortality was 31.4% in Group A and 56.5% in Group B. Survivals of discharged patients after 1 year were 83% (Group A) and 80% (Group B), respectively. Log EuroSCORE I of octogenarians was significantly higher (30 ± 17 vs 20 ± 16, P < 0.001). No significant differences (Group A vs Group B) were found between the groups concerning length of ICU treatment (20 ± 21 vs 16 ± 14 days, P = 0.577) or costs (27 205 ± 29 316€ vs 21 821 ± 16 259€, P = 0.812). Functional capacity, calculated by using Barthel index, was high (Group A: 87 ± 22 and Group B: 67 ± 31, P = 0.108) and did not differ significantly between groups. QOL, measured with the short form-12 health survey, did not differ significantly between groups (physical health summary score: P = 0.27; mental health score: P = 0.885) and was comparable with values of the age-adjusted general population.
Conclusions:
Presented data propose that advanced age is correlated with a higher mortality, but not with prolonged ICU treatment or higher costs after cardiac surgery. Considering the encouraging functional status and QOL of the survivors, the financial burden caused by octogenarians is justified.
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