Overview
Invasive infectious diseases pose significant challenges in palliative care settings, affecting diverse populations with varying degrees of healthcare access and cultural contexts. The epidemiology of these conditions highlights disparities in care, particularly among Indigenous populations, Latinos, and undocumented immigrants. These groups often face barriers such as limited access to healthcare, language barriers, cultural misconceptions, and insurance issues, which can exacerbate the burden of life-limiting illnesses like cancer, organ failure, and HIV/tuberculosis. Understanding these disparities is crucial for developing targeted interventions and improving outcomes in palliative care.
Epidemiology
The prevalence of palliative care needs is projected to rise significantly, especially in low-resource settings affected by humanitarian crises, where access to comprehensive care is severely limited [PMID:39257381]. This trend underscores the urgent need for integrated palliative care strategies in crisis environments. In Australia, Indigenous patients experience higher rates of unanticipated problems and face significant healthcare access and communication challenges compared to non-Indigenous populations, reflecting broader systemic issues [PMID:33727263]. These disparities highlight the necessity for culturally sensitive and tailored healthcare approaches.
Latinos are disproportionately affected by gaps in palliative care utilization, with lower rates of advance directives and hospice service access, often due to knowledge deficits, insurance barriers, language barriers, and cultural misconceptions [PMID:30302769]. Undocumented immigrants, comprising 14.6% of the uninsured population in the U.S., are less likely to be referred to hospice care by oncologists compared to documented patients, further widening the care gap [PMID:29512426]. A point-prevalence survey revealed that 16.6% of surveyed inpatients had active life-limiting diseases, with cancer being the most common diagnosis (50.8%), followed by organ failure (32.5%), and HIV/tuberculosis (9.6%) [PMID:24893546]. These findings emphasize the diverse and complex nature of palliative care needs across different demographic groups.
Clinical Presentation
The clinical presentation of patients requiring palliative care often includes acute exacerbations of underlying conditions, frequently complicated by infections. These infections can significantly impact quality of life and survival, necessitating a nuanced approach to antimicrobial therapy [PMID:29435712]. Latinos, in particular, are more likely to opt for aggressive care and face barriers in pain assessment and management, influenced by cultural beliefs and potential biases [PMID:30302769]. The SPICTTM (Spanish adaptation SPICT-ESTM) tool, with its sensitivity of 70% and specificity of 87%, effectively identifies patients likely to benefit from palliative care within 12 months, aiding in early intervention [PMID:29364358]. Indigenous patients often present with distinct cultural needs, requiring careful navigation by healthcare providers to ensure effective symptom management and holistic care [PMID:36645146]. The ID-PALL tool, used by both nurses and physicians, demonstrates high sensitivity (80-94%) and moderate specificity (35-69%) in identifying patients needing specialized palliative care, facilitating timely referrals [PMID:33781917].
Terminally ill patients commonly experience infections, which complicate their clinical course and require careful consideration of treatment goals balancing symptom relief and potential adverse outcomes [PMID:29435712]. The mean age of patients requiring palliative care is notably lower (56 years) compared to typical populations, with significant burdens of end-stage renal failure and HIV/tuberculosis, indicating a unique demographic profile [PMID:24893546]. These presentations highlight the importance of tailored clinical assessments and management plans that account for both the underlying disease and the patient's cultural context.
Diagnosis
Diagnosing the need for palliative care often involves identifying markers of both general health deterioration and advanced disease progression. The SPICTTM tool, validated for its predictive value, identifies patients likely to die within 12 months by detecting at least two indicators of general health decline alongside one indicator of advanced disease [PMID:29364358]. This approach helps clinicians recognize early signs of deteriorating health and initiate appropriate palliative interventions. Additionally, tools like ID-PALL, which can be reliably administered by non-specialists, aid in early identification of patients requiring specialized palliative care, ensuring timely referrals and interventions [PMID:33781917]. Clinicians must integrate these diagnostic tools with comprehensive clinical judgment to accurately assess and address the multifaceted needs of palliative care patients.
Management
Effective management of palliative care patients with invasive infections requires a balanced approach that considers both survival and symptom relief. Antimicrobial therapy decisions should be individualized, taking into account the patient's prognosis, symptom burden, and potential adverse effects [PMID:29435712]. For patients with irreversible conditions such as advanced heart or lung disease, dementia, or metastatic cancer, withholding aggressive interventions like mechanical ventilation, tube feeding, and dialysis is often more appropriate than managing infections with prolonged antimicrobial therapy [PMID:29435712]. However, in cases where symptom management benefits outweigh the risks, judicious use of antimicrobials can significantly improve quality of life.
Culturally sensitive care is paramount, especially for Indigenous and Latino populations. Indigenous patients may face historical mistrust and reluctance to disclose symptoms due to past adverse experiences, necessitating collaborative approaches with Indigenous Hospital Liaison Officers to bridge cultural divides [PMID:33727263]. For Latinos, addressing knowledge gaps and language barriers through patient navigation interventions can enhance engagement with palliative care services [PMID:30302769]. Project ECHO, leveraging telemedicine for training, has shown promise in improving palliative care competencies among healthcare providers, thereby enhancing patient care outcomes [PMID:37028918]. These strategies underscore the importance of tailored, culturally competent interventions in improving palliative care delivery.
Prognosis & Follow-up
The prognosis for patients requiring palliative care is highly variable, influenced by the underlying disease, comorbid conditions, and the presence of invasive infections. Tools like SPICTTM effectively predict mortality within 12 months, identifying 48% of patients who will die within this timeframe, thus guiding prognostic discussions and care planning [PMID:29364358]. Regular follow-up is essential to monitor disease progression, manage symptoms, and adjust treatment plans accordingly. Given the high prevalence of palliative care needs identified in general medical wards (54.8% of patients), integrating palliative care services within these settings is crucial for comprehensive patient management [PMID:24893546]. Continuous assessment and individualized follow-up plans are vital to optimizing patient comfort and quality of life.
Special Populations
Indigenous Populations
Indigenous populations often experience life-limiting illnesses at younger ages and face significant logistical and cultural barriers to accessing high-quality healthcare [PMID:33727263]. Historical trauma and systemic healthcare disparities contribute to lower engagement and trust in medical systems, necessitating culturally sensitive approaches and the involvement of Indigenous Hospital Liaison Officers to facilitate appropriate care [PMID:36645146]. Tailored interventions that acknowledge and address these unique challenges are essential for improving outcomes.
Latino Populations
Latino patients frequently encounter barriers such as language barriers, cultural misconceptions, and socioeconomic factors that limit their access to palliative care services [PMID:30302769]. Lower rates of advance directives and hospice service utilization underscore the need for culturally tailored education and support programs. Patient navigation interventions can significantly enhance engagement and improve palliative care outcomes in this underserved population [PMID:30302769]. Addressing these disparities requires multifaceted strategies, including improved communication and culturally relevant health education.
Undocumented Immigrants
Undocumented immigrants face severe limitations in healthcare access due to lack of insurance, language barriers, and fear of legal repercussions, leading to inadequate palliative care [PMID:29512426]. These patients often receive suboptimal follow-up care, potentially being forced to return to their home countries without comprehensive treatment options. Advocacy for inclusive policies and culturally sensitive services is critical to mitigate these disparities and ensure equitable care for all patients, regardless of immigration status.
Key Recommendations
These recommendations aim to address the multifaceted challenges faced by diverse patient populations, ensuring more equitable and effective palliative care delivery.
References
1 Coghlan R, Zadeh-Cummings N, Petrova PhD M, Spiegel P. The "New-Old" Dimensions of Caring in Humanitarian Response: The Opportunity for Public Health Palliative Care to Advance the Humanitarian-Development Nexus, Decoloniality, and Localization Thought. Inquiry : a journal of medical care organization, provision and financing 2024. link 2 Woods JA, Katzenellenbogen JM, Murray K, Johnson CE, Thompson SC. Occurrence and timely management of problems requiring prompt intervention among Indigenous compared with non-Indigenous Australian palliative care patients: a multijurisdictional cohort study. BMJ open 2021. link 3 Fischer SM, Min SJ, Atherly A, Kline DM, Gozansky WS, Himberger J et al.. Apoyo con Cariño (support with caring): RCT protocol to improve palliative care outcomes for Latinos with advanced medical illness. Research in nursing & health 2018. link 4 Fachado AA, Martínez NS, Roselló MM, Rial JJV, Oliver EB, García RG et al.. Spanish adaptation and validation of the supportive & palliative care indicators tool - SPICT-ESTM. Revista de saude publica 2018. link 5 Gaffin J, Hill D, Penso D. Opening doors: improving access to hospice and specialist palliative care services by members of the black and minority ethnic communities. Commentary on palliative care. The British journal of cancer. Supplement 1996. link 6 Lee GC, Kyeremateng S, Taylor P, Jones C, Hammond P, McTague L. Palliative care teaching in the new internal medicine curriculum: Project ECHO-an innovative approach to postgraduate education. BMJ supportive & palliative care 2023. link 7 Panozzo S, Bryan T, Mason T, Garvey G, Lethborg C, Boughey M et al.. Bridging cultures in palliative care: A qualitative study of the care of Indigenous Australians with advanced illness. Palliative medicine 2023. link 8 Teike Lüthi F, Bernard M, Vanderlinden K, Ballabeni P, Gamondi C, Ramelet AS et al.. Measurement Properties of ID-PALL, A New Instrument for the Identification of Patients With General and Specialized Palliative Care Needs. Journal of pain and symptom management 2021. link 9 Karapetyan L, Dawani O, Laird-Fick HS. End-of-Life Care for an Undocumented Mexican Immigrant: Resident Perspective. Journal of palliative care 2018. link 10 Macedo F, Nunes C, Ladeira K, Pinho F, Saraiva N, Bonito N et al.. Antimicrobial therapy in palliative care: an overview. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer 2018. link 11 van Niekerk L, Raubenheimer PJ. A point-prevalence survey of public hospital inpatients with palliative care needs in Cape Town, South Africa. South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde 2014. link
11 papers cited of 12 indexed.