📋 Key Information Summary
- Palliative care aims to improve quality of life for patients with life-limiting illness; it is appropriate at any stage and can be delivered concurrently with disease-modifying treatment.
- The WHO Analgesic Ladder guides pain management: Step 1 (non-opioids ± adjuvants) → Step 2 (weak opioids ± non-opioids ± adjuvants) → Step 3 (strong opioids ± non-opioids ± adjuvants). Bypass steps as clinically indicated.
- Oral morphine is the first-line strong opioid; starting dose 2.5–5 mg every 4 hours for opioid-naïve patients, with regular reassessment.
- Subcutaneous morphine infusion (via syringe driver) is preferred when the oral route is lost; convert using equianalgesic ratios and reduce total daily dose by 25–50% for cross-tolerance uncertainty.
- Breakthrough (rescue) doses should be 10–20% of the total 24-hour opioid dose, given every 1–2 hours as needed.
- Spinal (intrathecal/epidural) morphine is reserved for refractory pain unresponsive to systemic opioids or intolerable side effects; requires specialist referral.
- Nausea in palliative care is managed by addressing the cause: haloperidol for drug-induced nausea, metoclopramide for gastroparesis, cyclizine or hyoscine for vestibular/mucosal causes.
- Death rattle (pooled secretions) is managed with hyoscine butylbromide 20 mg SC or glycopyrrolate 200 mcg SC; repositioning and reassurance of family are equally important.
- Terminal restlessness/agitation is treated with midazolam 2.5–5 mg SC stat, then continuous infusion 10–30 mg/24 h via syringe driver; rule out reversible causes first.
- Anticipatory prescribing of subcutaneous medications for pain, nausea, secretions, and agitation should be arranged before the terminal phase to avoid delays and crisis management.
- Communication skills — use SPIKES or NURSE frameworks when discussing prognosis; acknowledge grief and offer bereavement support including referral to specialist services.
- Aboriginal and Torres Strait Islander communities may have distinct cultural and spiritual end-of-life practices; involve Aboriginal Health Workers/Practitioners early and support family and community decision-making.
Introduction & Australian Epidemiology
Palliative care is an approach that improves the quality of life of patients and their families facing the problems associated with life-threatening illness, through the prevention and relief of suffering by means of early identification, impeccable assessment, and treatment of pain and other physical, psychosocial, and spiritual problems (WHO, 2020). In Australia, general practitioners (GPs) play a central role in palliative care delivery, particularly in rural and remote settings where specialist palliative medicine services may be limited or absent.
Approximately 170,000 Australians die each year, with the majority of deaths occurring in those aged 65 years and older. Cancer remains a leading cause of death (~50,000 per year), but an increasing proportion of palliative care need arises from non-malignant conditions including end-stage heart failure, chronic obstructive pulmonary disease (COPD), motor neurone disease (MND), dementia, and end-stage renal disease. The Australian Institute of Health and Welfare (AIHW) reports that nearly 70% of Australians express a preference to die at home, yet only approximately 14% achieve this. In-hospital deaths remain the most common, followed by residential aged care facilities.
The National Palliative Care Strategy (2018) and the National Consensus Statement: Essential Elements for Safe and High-Quality End-of-Life Care (ACSQHC, 2015) outline the framework for delivery of end-of-life care across Australian health settings. The Palliative Care Outcomes Collaboration (PCOC) provides national benchmarking data on symptom burden and outcomes, demonstrating that consistent assessment using validated tools improves patient-reported outcomes.
Australian palliative care is funded through a combination of Medicare Benefits Schedule (MBS) items, the Pharmaceutical Benefits Scheme (PBS), state and territory health budgets, and the National Palliative Care Program. Telehealth MBS items (introduced during COVID-19 and now permanent) have expanded access to specialist palliative care for rural and remote populations.
WHO Analgesic Ladder — Pain Management
The World Health Organization's Analgesic Ladder, first published in 1986, remains the cornerstone of cancer pain management and is widely applied in palliative care for both malignant and non-malignant conditions. The ladder provides a systematic, stepwise approach to analgesic selection, with the ability to move up or down based on response and changing clinical circumstances.
The Three-Step Ladder
Adjuvant Analgesics
Adjuvant analgesics enhance pain relief, target specific pain mechanisms, or manage side effects. They can be used at any step of the ladder.
| Pain Type | Adjuvant | Example Dose | Notes |
|---|---|---|---|
| Bone pain / raised ICP | Dexamethasone | 4–8 mg PO/IV OD (morning) | Taper when stable; watch for hyperglycaemia, myopathy |
| Neuropathic pain | Gabapentin | 100–300 mg PO OD, titrate to 300 mg TDS | Renal dose adjustment required; start low in elderly |
| Neuropathic pain | Pregabalin | 25–75 mg PO BD, titrate to 150–300 mg BD | PBS Authority Required for neuropathic pain |
| Neuropathic pain / depression | Duloxetine | 30 mg PO OD → 60 mg PO OD | Useful if concurrent depression; avoid with hepatic impairment |
| Muscle spasm / colic | Hyoscine butylbromide | 20 mg SC/PO every 4–6 hours | Also for secretions; SC via syringe driver if needed |
| Visceral pain / bowel obstruction | Octreotide | 100–300 mcg SC BD or continuous infusion | Reduces secretions in malignant bowel obstruction |
Principles of Opioid Prescribing in Palliative Care
- Choose the oral route wherever possible; switch to subcutaneous only when oral intake is no longer feasible.
- Start low and titrate: begin with a low dose, review within 24–48 hours, and increase by 30–50% if pain persists.
- Prescribe a regular opioid for continuous pain plus a breakthrough (PRN) dose for incident pain.
- Breakthrough dose = 10–20% of the total 24-hour opioid dose, given every 1–2 hours as required.
- Always co-prescribe regular laxatives (e.g., docusate sodium 50 mg + senna 8–16 mg nocte, or macrogol 3350 sachet OD).
- Antiemetics (e.g., metoclopramide 10 mg PO/SC TDS) should be prescribed prophylactically for the first 5–7 days or until tolerance develops.
- Monitor for opioid toxicity: drowsiness, myoclonus, hallucinations, respiratory depression. If suspected, reduce dose by 30–50% and consider naloxone if life-threatening respiratory depression occurs.
Morphine Use — Subcutaneous Infusion & Spinal Morphine
Morphine remains the strong opioid of first choice in Australian palliative care practice. When the oral route is no longer viable (e.g., severe nausea/vomiting, dysphagia, reduced consciousness, intestinal obstruction), subcutaneous administration via a continuous infusion — most commonly using a syringe driver — provides reliable and consistent analgesia.
Oral Morphine Preparations (PBS-listed)
Subcutaneous Morphine Infusion (Syringe Driver)
The syringe driver (e.g., CADD-MS 3, Graseby MS series, McKinley T34) delivers a continuous subcutaneous infusion over 24 hours and is the standard method of parenteral opioid delivery in palliative care in Australia. Common sites include the anterior thigh, anterior abdominal wall, upper arm, or subclavicular area.
| Scenario | Oral Morphine 24-hr Total | SC Morphine 24-hr Equivalent | Notes |
|---|---|---|---|
| Step-up conversion (stable pain) | 60 mg oral/24 h | 20–30 mg SC/24 h | Use ratio 2:1 if well tolerated; 3:1 if cautious |
| Toxicity present | Any dose | Reduce by 50% from calculated equivalent | Signs: myoclonus, drowsiness, hallucinations |
| Opioid-naïve | N/A | 5–10 mg SC/24 h (starting dose) | Titrate after 24 h; breakthrough doses as stat SC injections |
Syringe Driver Compatibility
Not all medications are compatible when mixed in a syringe driver. The following are commonly co-infused with morphine in palliative care syringe drivers (using water for injection or normal saline as diluent):
- Metoclopramide — compatible with morphine (antiemetic/prokinetic)
- Hyoscine butylbromide — compatible with morphine (anti-secretory)
- Dexamethasone — compatible with morphine
- Haloperidol — compatible with morphine (antiemetic/antipsychotic)
- Midazolam — compatible with morphine (sedative/anticonvulsant)
- Cyclizine — NOT compatible with morphine; must be given separately or via alternative route
Spinal (Intrathecal & Epidural) Morphine
Intrathecal or epidural opioids are reserved for patients with refractory pain that cannot be controlled with systemic opioids, or in whom systemic opioid side effects are intolerable. This requires specialist pain medicine or palliative medicine referral.
Indications for spinal opioid referral include:
- Severe pain (especially bilateral or midline — e.g., perineal, pelvic) not controlled by maximal tolerated systemic opioids with adjuvants
- Unacceptable systemic opioid side effects (delirium, severe nausea, respiratory depression) at doses required for analgesia
- Complex regional pain syndromes secondary to malignancy
- Patients with an expected survival of >3 months who may benefit from an intrathecal pump (e.g., Medtronic SynchroMed II)
Equianalgesic Opioid Conversion Table
| Opioid | Approximate Equianalgesic Dose (oral) | Approximate SC Equivalent | Key Notes |
|---|---|---|---|
| Morphine PO | 30 mg/24 h | 10–15 mg/24 h | Reference standard |
| Oxycodone PO | 20 mg/24 h | 10 mg/24 h SC | 1.5× potency of oral morphine |
| Hydromorphone PO | 5–7.5 mg/24 h | 1.5–2 mg/24 h SC | Useful in renal impairment (fewer active metabolites) |
| Fentanyl transdermal | Patch 12 mcg/h ≈ 30–45 mg morphine PO/24 h | N/A (transdermal) | 48–72 h onset after application; not for acute titration |
| Methadone | Variable — non-linear conversion | Variable | Specialist initiation ONLY; long half-life (15–60 h); risk of accumulation |
Common Symptom Control
Symptom management in the terminal phase requires an anticipatory, proactive approach. The Australian Commission on Safety and Quality in Health Care (ACSQHC) recommends that all patients identified as entering the last days of life have an anticipatory prescribing plan documented, with subcutaneous medications available for rapid administration.
Nausea and Vomiting
Nausea affects 40–70% of patients with advanced cancer and is common in other palliative conditions. Management should be directed at the underlying cause where possible.
| Cause | Mechanism | First-Line Agent | Dose | PBS |
|---|---|---|---|---|
| Drug-induced (opioids) | Chemoreceptor trigger zone (CTZ) | Haloperidol | 0.5–1.5 mg PO/SC OD-BD | ✔ PBS General Benefit |
| Gastroparesis / gastric stasis | Vagal / motility | Metoclopramide | 10 mg PO/SC TDS (before meals) | ✔ PBS General Benefit |
| Vestibular / motion-related | Vestibular / histaminic | Cyclizine | 50 mg PO/SC TDS | ✔ PBS General Benefit |
| Mucosal irritation / raised ICP | Vagal / central | Dexamethasone | 4–8 mg PO/IV/SC OD (morning) | ✔ PBS General Benefit |
| Malignant bowel obstruction | Mixed | Octreotide ± Cyclizine | Octreotide 100–300 mcg SC BD | ⚠ Authority Required |
| Chemotherapy-induced | CTZ / cortical | Ondansetron | 4–8 mg PO/IV BD-TDS | ✔ PBS General Benefit |
Excessive Secretions (Death Rattle)
Pooled oropharyngeal secretions occur in 25–92% of dying patients and, while not distressing to the patient (who is typically unconscious), can be profoundly distressing for families and carers. Management involves both pharmacological and non-pharmacological strategies.
Non-pharmacological measures:
- Reposition the patient onto their side to allow secretions to drain by gravity
- Gently suction only if easily accessible and not causing distress (suctioning can increase secretion production)
- Reassure family members that the sound, while distressing, is not associated with patient suffering
- Avoid excessive IV/SC fluid administration, which can worsen secretions
Terminal Restlessness and Agitation
Terminal restlessness (terminal agitation, terminal delirium) occurs in 25–85% of dying patients and manifests as agitation, confusion, myoclonus, picking at bedclothes, and purposeless movements. Before treating, consider and address reversible causes.
Other Common Symptoms in the Terminal Phase
| Symptom | Management |
|---|---|
| Dyspnoea | Low-dose morphine (2.5–5 mg PO/SC); fan directed at face; midazolam if anxiety-driven; supplemental O₂ only if hypoxaemic (SpO₂ <90%) |
| Constipation | Prevent with regular laxatives from opioid initiation. If impacted: rectal bisacodyl or arachis oil (Microlax®); if no bowel obstruction: oral macrogol + senna |
| Hiccups | Chlorpromazine 25 mg PO/IM OD-BD, or haloperidol 1–2 mg PO/SC OD, or baclofen 5 mg PO TDS |
| Anorexia/cachexia | Avoid forced feeding; dexamethasone 2–4 mg OD short-term or megestrol acetate 160–480 mg OD (limited evidence); family education re natural dying process |
| Mouth care | Regular gentle mouth care with soft toothbrush; saline or sodium bicarbonate rinse; artificial saliva (Biotène®); lip balm for dry lips |
| Skin integrity | Regular repositioning (minimum 2-hourly); pressure-relieving mattresses; barrier cream for moisture areas; avoid aggressive wound debridement in terminal phase |
Anticipatory Prescribing — The "Just in Case" Kit
All patients in the terminal phase (or those at risk of rapid deterioration) should have subcutaneous medications prescribed and available in the home or facility. The standard anticipatory medications in Australian palliative care practice are:
Communicating with the Dying Patient & Grief
Effective communication is one of the most important skills in palliative care. Difficult conversations about prognosis, goals of care, and end-of-life decisions are a core responsibility of the general practitioner. Australian guidelines (including the National Consensus Statement and RACGP standards) emphasise that these conversations should be approached with preparation, honesty, empathy, and cultural sensitivity.
Frameworks for Breaking Bad News
The NURSE Mnemonic — Responding to Emotions
| Letter | Skill | Example |
|---|---|---|
| N | Naming | "It sounds like you're feeling frightened." |
| U | Understanding | "I can understand why you would feel that way." |
| R | Respecting | "You've shown incredible courage throughout all of this." |
| S | Supporting | "I want you to know that I will be here with you throughout this." |
| E | Exploring | "Can you tell me more about what worries you most?" |
Discussing Prognosis and End-of-Life Planning
- Advance care planning (ACP): Encourage all patients with life-limiting illness to discuss and document their values, preferences, and treatment wishes. In Australia, ACP documents (Advance Care Directive / Resuscitation Plan / Substitute Decision-Maker appointment) vary by state and territory. The Advance Care Planning Australia website provides jurisdiction-specific templates.
- Goals of care discussions: Frame these around what matters to the patient: "What is most important to you in the time you have left?" Shift from curative to comfort-focused care when appropriate.
- Resuscitation status: Discuss Do-Not-Resuscitate (DNR) / Not-For-Resuscitation (NFR) orders sensitively. In most Australian jurisdictions, CPR is a medical treatment that can be withheld if clinically futile. Document clearly in the patient record and ensure the patient/family understands.
- Withholding and withdrawing treatment: It is ethically and legally appropriate to withhold or withdraw treatments (including artificial nutrition, hydration, antibiotics, and dialysis) when they are no longer providing benefit and may prolong suffering. This should be done with clear communication and documentation.
Grief and Bereavement
Grief is a normal, natural response to loss. However, a proportion of bereaved individuals (estimated 7–10%) will develop complicated (prolonged) grief disorder, now recognised in the DSM-5-TR and ICD-11. GPs are well placed to provide bereavement support and identify those at risk.
Risk factors for complicated grief:
- Sudden or traumatic death
- Loss of a child
- Dependent or insecure attachment relationship with the deceased
- Limited social support network
- Previous history of mental health disorders (especially depression, anxiety, PTSD)
- Concurrent life stressors
- Aboriginal and Torres Strait Islander communities — grief may be compounded by intergenerational trauma and the cultural obligation of "sorry business"
GP bereavement support strategies:
- Offer a follow-up appointment or phone call within 1–2 weeks of the death
- Consider a condolence letter or card — a simple gesture with strong evidence of patient/carer appreciation
- Review bereaved carers for depression, anxiety, substance misuse, and somatic symptoms at 1, 3, 6, and 12 months
- Refer to specialist bereavement services when complicated grief is suspected (e.g., Grief Australia, Open Palliative Care services, state-based bereavement programs)
- Children grieve differently — offer age-appropriate support and resources for families
- Maintain awareness of cultural grief practices and support culturally safe bereavement care
Special Populations
Pregnancy
Paediatrics
Elderly
Renal Impairment
Hepatic Impairment
Immunocompromised
Aboriginal and Torres Strait Islander Australians experience a burden of disease 2.3 times higher than non-Indigenous Australians and have significantly lower life expectancy (8.6 years for males, 7.8 years for females). Palliative care needs are consequently greater, yet access to culturally safe end-of-life care remains significantly lower. The AIHW reports that Indigenous Australians are less likely to die in palliative care settings and more likely to die in hospital, often far from Country and community.
📚 References
- 1. World Health Organization. WHO guidelines for the pharmacological and radiotherapeutic management of cancer pain in adults and adolescents. Geneva: WHO; 2018.
- 2. Australian Commission on Safety and Quality in Health Care (ACSQHC). National Consensus Statement: Essential Elements for Safe and High-Quality End-of-Life Care. Sydney: ACSQHC; 2015.
- 3. Palliative Care Australia. National Palliative Care Standards. 5th ed. Canberra: Palliative Care Australia; 2018.
- 4. Australian Institute of Health and Welfare (AIHW). Palliative care services in Australia. Cat. no. HWI 323. Canberra: AIHW; 2023.
- 5. Royal Australian College of General Practitioners (RACGP). Providing end-of-life care: A guide for general practitioners. Melbourne: RACGP; 2020.
- 6. Australian and New Zealand Society of Palliative Medicine (ANZSPM). Opioid conversion guide. ANZSPM; 2021. Available at: anzspm.org.au.
- 7. Currow DC, Agar M, Sanderson C, et al. Populations who die without specialist palliative care: does lower uptake equate with unmet need? Palliative Medicine. 2008;22(1):43–50.
- 8. Department of Health (Australian Government). National Palliative Care Strategy 2018. Canberra: Commonwealth of Australia; 2019.
- 9. Shaw T, et al. Palliative care for Aboriginal and Torres Strait Islander peoples: a framework for practice. Australian Journal of Primary Health. 2020;26(3):203–208.
- 10. CareSearch. Clinical evidence for palliative care. Adelaide: Flinders University; 2024. Available at: caresearch.com.au.
- 11. Boland JW, et al. Use of strong opioids in advanced chronic kidney and liver disease: a systematic review. Journal of Pain and Symptom Management. 2020;59(3):683–697.
- 12. Prigerson HG, et al. Prolonged grief disorder: psychometric validation of criteria proposed for DSM-5-TR and ICD-11. PLoS Medicine. 2021;6(8):e1000121.
- 13. Advance Care Planning Australia. National framework for advance care planning. Austin Health; 2023. Available at: advancecareplanning.org.au.
- 14. Royal Australian and New Zealand College of Psychiatrists (RANZCP). Clinical practice guidelines for the management of delirium in older people. Melbourne: RANZCP; 2021.