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Published on: June 12, 2021
Utilization of Palliative Care in Cardiogenic Shock Patients: A Retrospective Analysis of the National Inpatient
Akriti Agrawal1, Adishwar Rao1, Ishan Gupta2
1Guthrie Robert Packer Hospital, Sayre, Pennsylvania, USA.
Insights
Palliative care (PC) consultation is underutilized in cardiogenic shock (CS) patients despite higher mortality. PC is more common in older, sicker patients, suggesting preferential use for those nearing death.
Area of Science:
- Cardiology
- Palliative Care Medicine
- Health Services Research
Background:
- Cardiogenic shock (CS) is a critical condition with high mortality, often resulting from myocardial infarction, myocarditis, or heart failure.
- The patterns of specialist palliative care (PC) consultation for patients experiencing CS are not well understood.
- Understanding PC utilization is crucial for improving end-of-life care in this vulnerable population.
Purpose of the Study:
- To investigate the utilization rates of specialist palliative care (PC) consultations among patients with cardiogenic shock (CS).
- To analyze the demographic and clinical characteristics, including comorbidities, of CS patients who receive PC evaluations.
- To compare outcomes, specifically in-hospital mortality, between CS patients with and without PC consultation.
Main Methods:
- A retrospective analysis of the 2020 National Inpatient Sample database.
- Identification of 38,531 hospitalizations with cardiogenic shock (ICD-10 CM code R57.0).
- Comparison of demographics, comorbidities (Charlson Comorbidity Index), hospital stay duration, and mortality between patients receiving PC consultation (ICD-10 CM code Z51.5) and those who did not.
Main Results:
- Patients receiving PC consultation were older, had shorter hospital stays, and exhibited higher in-hospital mortality rates (65.80% vs. 24.23%).
- CS patients with PC evaluation had a significantly higher Charlson Comorbidity Index (≥4: 55.22% vs. 48.09%).
- PC consultation was associated with a six-fold increased odds of in-hospital death (adjusted odds ratio = 6, p < 0.0001).
Conclusions:
- Specialist palliative care (PC) is not routinely utilized for all patients with cardiogenic shock (CS), despite high mortality rates.
- PC appears to be preferentially consulted for patients with CS who are more likely to die, indicating a focus on terminal care.
- Further research is needed to optimize PC consult practices and enhance its utilization for the broader, highly morbid CS patient population.
Abstract:
Cardiogenic shock (CS) is one of the leading causes of death in patients with myocardial infarction, myocarditis, and congestive heart failure. The utilization patterns of specialist palliative care (PC) consultation in these patients are currently unknown. To determine the utilization of PC in patients with CS and the overall comorbidities of that population. Review of the 2020 National Inpatient Sample identified 6,471,165 hospitalizations of which 38,531 patients were hospitalized with CS via International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10 CM) code R57.0. Demographics and details of hospitalization were compared for patients who received PC evaluation (N = 8457) and those who did not (N = 30,074) as identified via ICD-10 CM code Z51.5. Patients who received PC evaluation were older (≥65 years: 69.01% vs. 55.04%, p < 0.001), had shorter hospital stays (<14 days: 78.92% vs. 70.35% patients, p < 0.001), and higher in-hospital mortality (65.80% vs. 24.23%, p < 0.001) with higher Charlson Comorbidity Index (≥4, 55.22% vs. 48.09%, p < 0.001). Furthermore, the patients who received PC had significantly higher odds of death than those who did not (adjusted odds ratio = 6, p < 0.0001). Despite high mortality rates, specialist PC is not routinely involved in the care of those who die with CS, although does appear to be utilized among those most likely to die. This suggests preferential utilization of specialist PC for terminal patients; however, further research will be helpful to better understand current consult practices and increase PC utilization for this highly morbid population.
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