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End-of-life care

Health care for a person nearing the end of their life

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Through Health care, Death and Reflex

End-of-life care is most commonly provided at home, in a hospital, or in a long-term care facility with care being provided by family members, nurses, social workers, physicians, and other support staff. Facilities may also have palliative or hospice care teams that will provide end-of-life care services. Decisions about end-of-life care are often informed by medical, financial and ethical considerations.

In most developed countries, medical spending on people in the last twelve months of life makes up roughly 10% of total aggregate medical spending, while those in the last three years of life can cost up to 25%.

Medical

Advanced care planning

Advances in medical care since the mid-20th century have expanded the options available to extend life and highlighted the importance of ensuring that an individual's preferences and values for end-of-life care are honored. Advanced care planning is the process by which a person of any age is able to provide their preferences and ensure that their future medical treatment aligns with their personal values and life goals. It is typically a process, with ongoing discussions about a patient's prognosis and conditions and conversations about medical dilemmas and options. A person will typically have these conversations with their healthcare providers and ultimately record their preferences in an advance healthcare directive. An advance healthcare directive is a legal document that either documents a person's decisions about desired treatment or indicates who a person has entrusted to make their care decisions for them. The two main types of advance directives are a living will and durable power of attorney for healthcare. A living will includes a person's decisions regarding their future care, most of which addresses resuscitation and life support. Still, it may also cover their preferences regarding hospitalization, pain management, and specific treatments available. A living will typically takes effect when a person is terminally ill with a low probability of recovery. A durable power of attorney for healthcare allows a person to appoint another individual to make healthcare decisions for them under a specified set of circumstances. Combined directives—such as the "Five Wishes"—that include components of both the living will, and durable power of attorney for healthcare are increasingly utilized.

Advanced care planning often includes preferences for CPR initiation, nutrition (e.g., tube feeding), as well as decisions about the use of machines to keep a person breathing or support their heart or kidneys. Advance care planning can be a complex and intimidating change for ailing persons. Often, when the person must make a significant change, they will undergo five stages of change: precontemplation, contemplation, preparation, action, and maintenance. Many studies have reported benefits to persons who complete advanced care planning, specifically noting improved individual and surrogate satisfaction with communication and decreased clinician distress. However, there is a notable lack of empirical data about the outcome improvements people experience, as there are considerable discrepancies in what constitutes advanced care planning and heterogeneity in the outcomes measured. Advance care planning remains an underutilized option tool. Researchers have published data to support the use of new relationship-based and supported decision-making models that can increase the use and maximize the benefit of advance care planning.

End-of-life care conversations

End-of-life care conversations are part of the treatment planning process for terminally ill individuals requiring palliative care, involving a discussion of an individual's prognosis, specification of care goals, and individualized treatment planning. A 2022 Cochrane review examined the effectiveness of interpersonal communication interventions in end-of-life care. There is evidence that individuals prioritize proper symptom management, avoidance of suffering, and care that aligns with ethical and cultural standards. Specific conversations can include discussions about cardiopulmonary resuscitation (ideally occurring before the active dying phase as to not force the conversation during a medical crisis/emergency), place of death, organ donation, and cultural/religious traditions. As there are many factors involved in the end-of-life care decision-making process, the attitudes and perspectives of dying individuals and families may vary. For example, family members may differ over whether life extension or life quality is the primary goal of treatment. As it can be challenging for families in the grieving process to make timely decisions that respect the patient's wishes and values, having an established advanced care directive in place can prevent over-treatment, under-treatment, or further complications in treatment management.

Shared decision-making (SDM) is crucial to end-of-life care conversations between patients, families, and providers. SDM allows patients and providers to collaborate on their treatment plans and efforts to ensure the patient's voice is heard. This model fosters a collaborative conversation between healthcare providers and patients that focuses on the patient's goals and beliefs, with the provider's expertise and medical knowledge to formulate a co-developed care plan. For instance, a terminally ill patient may prioritize quality of life and seek to formulate an effective plan with their trusted provider.

Patients and families may also struggle to grasp the inevitability of death and the differing risks and effects of medical and non-medical interventions available for end-of-life care. People might avoid discussing their end-of-life care, and often, the timing and quality of these discussions can be poor. For example, conversations regarding end-of-life care between chronic obstructive pulmonary disease (COPD) patients and clinicians often occur when the person with COPD has advanced-stage disease, if at all. To prevent interventions that are not in accordance with the patient's wishes, end-of-life care conversations and advanced care directives can allow for the care they desire, as well as help prevent confusion and strain for family members. Applying SDM aids in making sure patients and providers are on the same page about the patient's plans and goals to promote mutual respect and communication. It ensures that all parties involved have their needs and wishes met and respected.

In the case of critically ill babies, parents can participate more in decision-making if they are presented with options to be discussed rather than recommendations by the doctor. Utilizing this communication style also leads to less conflict with doctors and might help the parents cope better with the eventual outcomes.

Signs of dying

The National Cancer Institute in the United States advises that the presence of some of the following signs may indicate that death is approaching:

  • Drowsiness, increased sleep, and/or unresponsiveness (caused by changes in the patient's metabolism).
  • Confusion about time, place, and/or identity of loved ones; restlessness; visions of people and places that are not present; pulling at bed linen or clothing (caused partly by changes in the patient's metabolism).
  • Decreased socialization and increased withdrawal (caused by decreased oxygen to the brain, reduced blood flow, and mental preparation for dying).
  • Changes in breathing (indicating neurologic compromise and impending death) and accumulation of upper airway secretions (resulting in crackling and gurgling breath sounds).
  • Decreased demand for food and fluids, and loss of appetite (caused by the body's need to conserve energy and decreased ability to use food and fluids properly).
  • Decreased oral intake and impaired swallowing (caused by general physical weakness and metabolic disturbances, including but not limited to hypercalcemia).
  • Loss of bladder or bowel control (caused by the relaxation of muscles in the pelvic area).
  • Darkened urine or decreased amount of urine (caused by slowing of kidney function and/or decreased fluid intake).
  • Skin becoming cool to the touch, particularly the hands and feet; skin may become bluish in color, especially on the underside of the body (caused by decreased circulation to the extremities).
  • Rattling or gurgling sounds while breathing, which may be loud (i.e., the death rattle); breathing that is irregular and shallow; decreased number of breaths per minute; breathing that alternates between rapid and slow (caused by congestion from decreased fluid consumption, a buildup of waste products in the body, and/or a decrease in circulation to the organs).
  • Turning of the head toward a light source (caused by decreasing vision).
  • Increased difficulty controlling pain (caused by progression of disease).
  • Involuntary movements (called myoclonus).
  • Increased heart rate.
  • Hypertension followed by hypotension.
  • Loss of reflexes in the legs and arms.

Symptom management

The following are some of the most common potential problems that can arise in the last days and hours of a person's life:

Pain
Typically controlled with opioids like morphine, fentanyl, hydromorphone or, in the United Kingdom, diamorphine. High doses of opioids can cause respiratory depression, and this risk increases with concomitant use of alcohol and other sedatives. Careful use of opioids is important to maintaining patient quality of life while avoiding overdoses.
Agitation
Delirium, terminal anguish, restlessness (e.g., thrashing, plucking, or twitching). Typically controlled using clonazepam or midazolam, but antipsychotics like haloperidol or levomepromazine may also be used instead of or concomitantly with benzodiazepines. Symptoms may also sometimes be alleviated by rehydration, which may reduce the effects of some toxic drug metabolites.
Respiratory tract secretions
Saliva and other fluids can accumulate in the oropharynx and upper airways when patients become too weak to clear their throats, leading to a characteristic gurgling or rattle-like sound ("death rattle"). While not apparently distressing for the patient, the association of this symptom with impending death can create fear and uncertainty for those at the bedside. The secretions may be controlled using drugs such as hyoscine butylbromide, glycopyrronium, or atropine. Rattle may not be controllable if caused by deeper fluid accumulation in the bronchi or the lungs, such as occurs with pneumonia or some tumors.
Nausea and vomiting
Typically controlled using haloperidol, metoclopramide, ondansetron, cyclizine, or other anti-emetics. Sometimes levomepromazine is used as second-line to alleviate both agitation and of nausea and vomiting.
Dyspnea (breathlessness)
Patients become increasingly likely to experience breathlessness in the last days and weeks of their lives, which can be very distressing for both the patients themselves and their loved ones. This symptom is typically controlled with opioids, like morphine, fentanyl or, in the United Kingdom, diamorphine.

Constipation

Low food intake and opioid use can lead to constipation, which can then result in agitation, pain, and delirium. Laxatives and stool softeners are used to prevent constipation. In patients with constipation, the dose of laxatives will be increased to relieve symptoms. Methylnaltrexone is approved to treat constipation due to opioid use.

Other symptoms that may occur, and may be mitigated to some extent, include cough, fatigue, fever, and in some cases bleeding.

Medication administration

A subcutaneous injection is one preferred route of delivery of medications when it has become difficult for patients to swallow or to take pills orally, and if repeated medication is needed, a syringe driver (or infusion pump in the US) is often likely to be used, to deliver a steady low dose of medication. In some settings, such as the home or hospice, sublingual routes of administration may be used for most prescriptions and medications.

Another means of medication delivery, available for use when the oral route is compromised, is a specialized catheter designed to provide comfortable and discreet administration of ongoing medications via the rectal route. The catheter was developed to make rectal access more practical and provide a way to deliver and retain liquid formulations in the distal rectum so that health practitioners can leverage the established benefits of rectal administration. Its small, flexible silicone shaft allows the device to be placed safely and remain comfortably in the rectum for repeated administration of medications or liquids. The catheter has a small lumen, allowing for small flush volumes to get medication to the rectum. Small volumes of medications (under 15mL) improve comfort by not stimulating the defecation response of the rectum and can increase the overall absorption of a given dose by decreasing pooling of medication and migration of medication into more proximal areas of the rectum where absorption can be less effective.

Integrated pathways

Integrated care pathways are an organizational tool used by healthcare professionals to clearly define the roles of each team member and coordinate how and when care will be provided. These pathways are utilized to ensure best practices for end-of-life care, such as evidence-based and accepted health care protocols, and to list the required care features for a specific diagnosis or clinical problem. Many institutions have a predetermined pathway for end-of-life care, and clinicians should be aware of and use these plans when possible. Integrated care pathways should also focus on standardizing healthcare processes while tailoring individual patient needs. For example, integrated pathways can be complex and promote a major change within the patient's lifestyle. In this case, it is essential to create a pathway that will allow an individual to maintain autonomy and their current lifestyle without making drastic changes. These factors can be evaluated from the Social Ecological Model. This model can be broken down into individual, interpersonal, organizational, community, and societal/ political factors. All of which can impact how an integrated pathway will be implemented.

In the United Kingdom, end-of-life care pathways are based on the Liverpool Care Pathway. Originally developed to provide evidence based care to dying cancer patients, this pathway has been adapted and used for a variety of chronic conditions at clinics in the UK and internationally. Despite its increasing popularity, the 2016 Cochrane Review, which only analyzed one trial, showed limited evidence in the form of high-quality randomized clinical trials to measure the effectiveness of end-of-life care pathways on clinical outcomes, physical outcomes, and emotional/psychological outcomes.

The BEACON Project group developed an integrated care pathway entitled the Comfort Care Order Set, which delineates care for the last days of life in either a hospice or acute care inpatient setting. This order set was implemented and evaluated in a multisite system throughout six United States Veterans Affairs Medical Centers, and the study found increased orders for opioid medication post-pathway implementation, as well as more orders for antipsychotic medications, more patients undergoing palliative care consultations, more advance directives, and increased sublingual drug administration. The intervention did not, however, decrease the proportion of deaths that occurred in an ICU setting or the utilization of restraints around death.

End-of-life care in oncology

In cancer contexts, palliative care is intended to promote quality of life for the patient rather than cure disease, and can be provided as early as the point of diagnosis. End-of-life care is typically provided to patients with a life expectancy of less than a year. Both care options target the comprehensive needs of patients, including the physical, emotional, social, and spiritual domains of suffering, with the goal of reducing suffering and improving quality of life.

One systematic review found that many patients lack adequate understanding of the goals of palliative care. Furthermore, the same review identified that clinicians may be hesitant to initiate conversations about prognosis in cases where outcomes are expected to be poor. Research shows that high-quality end-of-life care involves a treatment plan that is oriented around the patient and emphasizes symptom management, respect for end-of-life preferences, and providing emotional and spiritual support. Advance care planning and earlier end-of-life discussions between patient and clinician have been shown to promote quality of life and reduce the financial burden for the patient and their caregivers. One study advocates for the use of the biopsychosocial model when targeting pain as a symptom. In this model, the combination of medicinal and psychosocial interventions are utilized to better reduce suffering. Other models involve interdisciplinary oncology teams that include nurses, social workers, and home-based care administration. Additionally, they typically emphasize patient-clinician communication and psychosocial support, while also addressing the needs of both patient and primary caregiver.

Psychosocial treatments in cancer care consists of a variety of interventions that can be intended to help the patient with things like critical treatment decisions, reducing distress, contending with mortality, and improving overall mental and physical well-being. One review evaluated the ability of psychosocial interventions to reduce cancer-related fatigue (CRF), and found mindfulness and cognitive behavioral approaches to be among the most effective options evaluated. However, the review did not report any long-term impact from these therapies, and other research evaluating the benefits of psychosocial treatment on fatigue among adults with end-stage cancer who were receiving palliative care, found minor to no effects in fatigue-reduction among this population. Research looking at psychosocial interventions on post-traumatic growth (PTG), found cognitive behavioral therapy and mindfulness-based therapies to produce the most optimal PTG outcomes among adult cancer patients. For the caregivers of cancer patients, research suggests that psychosocial interventions may improve feelings of caregiver burden, although effects faded after the intervention. Beyond physical symptoms, psychosocial interventions show promise in improving feelings of meaning and purpose for cancer patients, although current research notes these improvements to be small to medium in effect size. Still, continued beliefs of meaning or purpose may help individuals cope with distress and support their overall quality of life. Research in cancer populations has shown that higher levels of meaning are linked to better psychological outcomes, including lower rates of depression, hopelessness, and anxiety, and have also been associated, to lesser extent, with improved physical well-being. Maintaining a sense of meaning and purpose is particularly relevant in end-of-life cancer care, where psychological distress is common.

Overall, end-of-life care in oncology involves a combination of symptom management, psychosocial support, communication about care and treatment goals, and attention to the needs of the patient and their family. Quality end-of-life care relies on coordination between care providers to best accommodate the different needs of each individual patient. Lastly, honoring the preferences of the patient is critical in ensuring that end-of-life care aligns with their values and priorities as they approach the final stage of their illness.

Home-based end-of-life care

While not possible for every person needing care, surveys of the general public suggest most people would prefer to die at home. From 2003 to 2017, the number of deaths at home in the United States increased from 23.8% to 30.7%, while the number of deaths in the hospital decreased from 39.7% to 29.8%. Home-based end-of-life care may be delivered in a number of ways, including by an extension of a primary care practice, by a palliative care practice, and by home care agencies such as Hospice. High-certainty evidence indicates that implementation of home-based end-of-life care programs increases the number of adults who will die at home and slightly improves their satisfaction at a one-month follow-up. There is low-certainty evidence that there may be very little or no difference in satisfaction of the person needing care for longer term (6 months). The number of people admitted to the hospital during an end-of-life care program is unknown. In addition, the impact of home-based end-of-life care on caregivers, healthcare staff, and health service costs is not clear. However, there is weak evidence to suggest that this intervention may reduce health care costs by a small amount.

Disparities in end-of-life care

Not all groups in society have good access to end-of-life care. A systematic review conducted in 2021 investigated the end-of-life care experiences of people with severe mental illness, including those with schizophrenia, bipolar disorder, and major depressive disorder. The research found that individuals with a severe mental illness were unlikely to receive the most appropriate end-of-life care. The review recommended that there needs to be close partnerships and communication between mental health and end-of-life care systems, and these teams need to find ways to support people to die where they choose. More training, support, and supervision need to be available for professionals working in end-of-life care; this could also decrease prejudice and stigma against individuals with severe mental illness at the end of life, notably in those who are homeless. In addition, studies have shown that minority patients face several additional barriers to receiving quality end-of-life care. Minority patients are prevented from accessing care at an equitable rate for a variety of reasons, including individual discrimination from caregivers, cultural insensitivity, racial economic disparities, as well as medical mistrust. Many individuals with minority sexual and gender identities also experience disparities throughout illness and end-of-life care. One meta-analysis conducted in 2023 reported that LGBTQ+ individuals are disproportionately at greater risk for health issues, and that heteronormative and cisnormative assumptions within healthcare settings can lead to psychosocial or identity-related needs being overlooked. Some LGBTQ+ patients reported feeling unsafe talking about their sexual and gender orientation. Fear of discrimination and limited social support resources can further reduce access to equitable end-of-life care for these population groups. Furthermore, these disparities can be understood through the Social Ecological Model. This model discusses how different factors, such as personal, environmental, political, and societal, influence a person's lifestyle. The model highlights how the different levels intersect and affect patients' ability to carry out their treatment plan.

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